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authorLaurent Ghigonis <laurent@p1sec.com>2013-09-12 02:30:18 +0200
committerLaurent Ghigonis <laurent@p1sec.com>2013-09-12 02:30:18 +0200
commit0e16de25ba2a9f87ae5f0f38d9acacd55dcb898f (patch)
treee57cfde490c3661a39f2e2e0c037bc01f1e65084
parentadd dummy libgsnetstream (diff)
downloadglouglou-0e16de25ba2a9f87ae5f0f38d9acacd55dcb898f.tar.xz
glouglou-0e16de25ba2a9f87ae5f0f38d9acacd55dcb898f.zip
add libwebsock inside git
-rw-r--r--v3/contrib/libwebsock/.gitignore42
-rw-r--r--v3/contrib/libwebsock/.travis.yml7
-rw-r--r--v3/contrib/libwebsock/AUTHORS0
-rw-r--r--v3/contrib/libwebsock/COPYING674
-rw-r--r--v3/contrib/libwebsock/ChangeLog0
-rw-r--r--v3/contrib/libwebsock/INSTALL370
-rw-r--r--v3/contrib/libwebsock/Makefile.am3
-rw-r--r--v3/contrib/libwebsock/NEWS0
-rw-r--r--v3/contrib/libwebsock/README0
-rw-r--r--v3/contrib/libwebsock/README.md34
-rwxr-xr-xv3/contrib/libwebsock/autogen.sh5
-rwxr-xr-xv3/contrib/libwebsock/config.guess1530
-rw-r--r--v3/contrib/libwebsock/config.h.in100
-rwxr-xr-xv3/contrib/libwebsock/config.sub1773
-rw-r--r--v3/contrib/libwebsock/configure.ac60
-rw-r--r--v3/contrib/libwebsock/docs/API.txt160
-rw-r--r--v3/contrib/libwebsock/docs/INSTALL.txt12
-rw-r--r--v3/contrib/libwebsock/examples/Makefile.am5
-rw-r--r--v3/contrib/libwebsock/examples/autobahn-echo.c59
-rw-r--r--v3/contrib/libwebsock/examples/echo.c98
-rw-r--r--v3/contrib/libwebsock/m4/placeholder.txt0
-rw-r--r--v3/contrib/libwebsock/src/Makefile.am14
-rw-r--r--v3/contrib/libwebsock/src/api.c199
-rw-r--r--v3/contrib/libwebsock/src/api.h40
-rw-r--r--v3/contrib/libwebsock/src/base64.c217
-rw-r--r--v3/contrib/libwebsock/src/base64.h10
-rw-r--r--v3/contrib/libwebsock/src/config.h101
-rw-r--r--v3/contrib/libwebsock/src/config.h.in100
-rw-r--r--v3/contrib/libwebsock/src/default_callbacks.c101
-rw-r--r--v3/contrib/libwebsock/src/default_callbacks.h31
-rw-r--r--v3/contrib/libwebsock/src/frames.c166
-rw-r--r--v3/contrib/libwebsock/src/frames.h31
-rw-r--r--v3/contrib/libwebsock/src/openssl.c174
-rw-r--r--v3/contrib/libwebsock/src/sha1.c371
-rw-r--r--v3/contrib/libwebsock/src/sha1.h54
-rw-r--r--v3/contrib/libwebsock/src/types.h108
-rw-r--r--v3/contrib/libwebsock/src/utf.c38
-rw-r--r--v3/contrib/libwebsock/src/utf.h28
-rw-r--r--v3/contrib/libwebsock/src/util.c73
-rw-r--r--v3/contrib/libwebsock/src/util.h30
-rw-r--r--v3/contrib/libwebsock/src/websock.c510
-rw-r--r--v3/contrib/libwebsock/src/websock.h124
42 files changed, 7452 insertions, 0 deletions
diff --git a/v3/contrib/libwebsock/.gitignore b/v3/contrib/libwebsock/.gitignore
new file mode 100644
index 0000000..0612ef7
--- /dev/null
+++ b/v3/contrib/libwebsock/.gitignore
@@ -0,0 +1,42 @@
+# http://www.gnu.org/software/automake
+
+Makefile.in
+Makefile
+# http://www.gnu.org/software/autoconf
+/examples/ws-echo
+/autom4te.cache
+/aclocal.m4
+/compile
+/configure
+/depcomp
+/install-sh
+/missing
+
+*~
+.*~
+.cproject
+.project
+.settings
+*.o
+*.lo
+.*.swp
+.libs
+.deps
+
+*.html
+/autom4te.cache
+stamp-h1
+Makefile
+/config.status
+/config.log
+/config.h
+/aclocal.m4
+Makefile.in
+/config/
+/configure
+*~
+m4/*.m4
+/build*/
+ltmain.sh
+libtool
+libwebsock.la
diff --git a/v3/contrib/libwebsock/.travis.yml b/v3/contrib/libwebsock/.travis.yml
new file mode 100644
index 0000000..c4a06bc
--- /dev/null
+++ b/v3/contrib/libwebsock/.travis.yml
@@ -0,0 +1,7 @@
+language: c
+compiler:
+ - gcc
+before_install:
+ - sudo apt-get update -qq
+ - sudo apt-get install -qq libevent-2.0-5 libevent-openssl-2.0-5 libevent-dev
+script: ./autogen.sh && ./configure && make
diff --git a/v3/contrib/libwebsock/AUTHORS b/v3/contrib/libwebsock/AUTHORS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/v3/contrib/libwebsock/AUTHORS
diff --git a/v3/contrib/libwebsock/COPYING b/v3/contrib/libwebsock/COPYING
new file mode 100644
index 0000000..94a9ed0
--- /dev/null
+++ b/v3/contrib/libwebsock/COPYING
@@ -0,0 +1,674 @@
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+
+ Nothing in this License shall be construed as excluding or limiting
+any implied license or other defenses to infringement that may
+otherwise be available to you under applicable patent law.
+
+ 12. No Surrender of Others' Freedom.
+
+ If conditions are imposed on you (whether by court order, agreement or
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+
+ 13. Use with the GNU Affero General Public License.
+
+ Notwithstanding any other provision of this License, you have
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+ 14. Revised Versions of this License.
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+ The Free Software Foundation may publish revised and/or new versions of
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+
+ If the Program specifies that a proxy can decide which future
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+to choose that version for the Program.
+
+ Later license versions may give you additional or different
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+
+ THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
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+ IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
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+DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
+PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
+EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGES.
+
+ 17. Interpretation of Sections 15 and 16.
+
+ If the disclaimer of warranty and limitation of liability provided
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+an absolute waiver of all civil liability in connection with the
+Program, unless a warranty or assumption of liability accompanies a
+copy of the Program in return for a fee.
+
+ END OF TERMS AND CONDITIONS
+
+ How to Apply These Terms to Your New Programs
+
+ If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it
+free software which everyone can redistribute and change under these terms.
+
+ To do so, attach the following notices to the program. It is safest
+to attach them to the start of each source file to most effectively
+state the exclusion of warranty; and each file should have at least
+the "copyright" line and a pointer to where the full notice is found.
+
+ <one line to give the program's name and a brief idea of what it does.>
+ Copyright (C) <year> <name of author>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Also add information on how to contact you by electronic and paper mail.
+
+ If the program does terminal interaction, make it output a short
+notice like this when it starts in an interactive mode:
+
+ <program> Copyright (C) <year> <name of author>
+ This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+ This is free software, and you are welcome to redistribute it
+ under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License. Of course, your program's commands
+might be different; for a GUI interface, you would use an "about box".
+
+ You should also get your employer (if you work as a programmer) or school,
+if any, to sign a "copyright disclaimer" for the program, if necessary.
+For more information on this, and how to apply and follow the GNU GPL, see
+<http://www.gnu.org/licenses/>.
+
+ The GNU General Public License does not permit incorporating your program
+into proprietary programs. If your program is a subroutine library, you
+may consider it more useful to permit linking proprietary applications with
+the library. If this is what you want to do, use the GNU Lesser General
+Public License instead of this License. But first, please read
+<http://www.gnu.org/philosophy/why-not-lgpl.html>.
diff --git a/v3/contrib/libwebsock/ChangeLog b/v3/contrib/libwebsock/ChangeLog
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/v3/contrib/libwebsock/ChangeLog
diff --git a/v3/contrib/libwebsock/INSTALL b/v3/contrib/libwebsock/INSTALL
new file mode 100644
index 0000000..a1e89e1
--- /dev/null
+++ b/v3/contrib/libwebsock/INSTALL
@@ -0,0 +1,370 @@
+Installation Instructions
+*************************
+
+Copyright (C) 1994-1996, 1999-2002, 2004-2011 Free Software Foundation,
+Inc.
+
+ Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved. This file is offered as-is,
+without warranty of any kind.
+
+Basic Installation
+==================
+
+ Briefly, the shell commands `./configure; make; make install' should
+configure, build, and install this package. The following
+more-detailed instructions are generic; see the `README' file for
+instructions specific to this package. Some packages provide this
+`INSTALL' file but do not implement all of the features documented
+below. The lack of an optional feature in a given package is not
+necessarily a bug. More recommendations for GNU packages can be found
+in *note Makefile Conventions: (standards)Makefile Conventions.
+
+ The `configure' shell script attempts to guess correct values for
+various system-dependent variables used during compilation. It uses
+those values to create a `Makefile' in each directory of the package.
+It may also create one or more `.h' files containing system-dependent
+definitions. Finally, it creates a shell script `config.status' that
+you can run in the future to recreate the current configuration, and a
+file `config.log' containing compiler output (useful mainly for
+debugging `configure').
+
+ It can also use an optional file (typically called `config.cache'
+and enabled with `--cache-file=config.cache' or simply `-C') that saves
+the results of its tests to speed up reconfiguring. Caching is
+disabled by default to prevent problems with accidental use of stale
+cache files.
+
+ If you need to do unusual things to compile the package, please try
+to figure out how `configure' could check whether to do them, and mail
+diffs or instructions to the address given in the `README' so they can
+be considered for the next release. If you are using the cache, and at
+some point `config.cache' contains results you don't want to keep, you
+may remove or edit it.
+
+ The file `configure.ac' (or `configure.in') is used to create
+`configure' by a program called `autoconf'. You need `configure.ac' if
+you want to change it or regenerate `configure' using a newer version
+of `autoconf'.
+
+ The simplest way to compile this package is:
+
+ 1. `cd' to the directory containing the package's source code and type
+ `./configure' to configure the package for your system.
+
+ Running `configure' might take a while. While running, it prints
+ some messages telling which features it is checking for.
+
+ 2. Type `make' to compile the package.
+
+ 3. Optionally, type `make check' to run any self-tests that come with
+ the package, generally using the just-built uninstalled binaries.
+
+ 4. Type `make install' to install the programs and any data files and
+ documentation. When installing into a prefix owned by root, it is
+ recommended that the package be configured and built as a regular
+ user, and only the `make install' phase executed with root
+ privileges.
+
+ 5. Optionally, type `make installcheck' to repeat any self-tests, but
+ this time using the binaries in their final installed location.
+ This target does not install anything. Running this target as a
+ regular user, particularly if the prior `make install' required
+ root privileges, verifies that the installation completed
+ correctly.
+
+ 6. You can remove the program binaries and object files from the
+ source code directory by typing `make clean'. To also remove the
+ files that `configure' created (so you can compile the package for
+ a different kind of computer), type `make distclean'. There is
+ also a `make maintainer-clean' target, but that is intended mainly
+ for the package's developers. If you use it, you may have to get
+ all sorts of other programs in order to regenerate files that came
+ with the distribution.
+
+ 7. Often, you can also type `make uninstall' to remove the installed
+ files again. In practice, not all packages have tested that
+ uninstallation works correctly, even though it is required by the
+ GNU Coding Standards.
+
+ 8. Some packages, particularly those that use Automake, provide `make
+ distcheck', which can by used by developers to test that all other
+ targets like `make install' and `make uninstall' work correctly.
+ This target is generally not run by end users.
+
+Compilers and Options
+=====================
+
+ Some systems require unusual options for compilation or linking that
+the `configure' script does not know about. Run `./configure --help'
+for details on some of the pertinent environment variables.
+
+ You can give `configure' initial values for configuration parameters
+by setting variables in the command line or in the environment. Here
+is an example:
+
+ ./configure CC=c99 CFLAGS=-g LIBS=-lposix
+
+ *Note Defining Variables::, for more details.
+
+Compiling For Multiple Architectures
+====================================
+
+ You can compile the package for more than one kind of computer at the
+same time, by placing the object files for each architecture in their
+own directory. To do this, you can use GNU `make'. `cd' to the
+directory where you want the object files and executables to go and run
+the `configure' script. `configure' automatically checks for the
+source code in the directory that `configure' is in and in `..'. This
+is known as a "VPATH" build.
+
+ With a non-GNU `make', it is safer to compile the package for one
+architecture at a time in the source code directory. After you have
+installed the package for one architecture, use `make distclean' before
+reconfiguring for another architecture.
+
+ On MacOS X 10.5 and later systems, you can create libraries and
+executables that work on multiple system types--known as "fat" or
+"universal" binaries--by specifying multiple `-arch' options to the
+compiler but only a single `-arch' option to the preprocessor. Like
+this:
+
+ ./configure CC="gcc -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
+ CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
+ CPP="gcc -E" CXXCPP="g++ -E"
+
+ This is not guaranteed to produce working output in all cases, you
+may have to build one architecture at a time and combine the results
+using the `lipo' tool if you have problems.
+
+Installation Names
+==================
+
+ By default, `make install' installs the package's commands under
+`/usr/local/bin', include files under `/usr/local/include', etc. You
+can specify an installation prefix other than `/usr/local' by giving
+`configure' the option `--prefix=PREFIX', where PREFIX must be an
+absolute file name.
+
+ You can specify separate installation prefixes for
+architecture-specific files and architecture-independent files. If you
+pass the option `--exec-prefix=PREFIX' to `configure', the package uses
+PREFIX as the prefix for installing programs and libraries.
+Documentation and other data files still use the regular prefix.
+
+ In addition, if you use an unusual directory layout you can give
+options like `--bindir=DIR' to specify different values for particular
+kinds of files. Run `configure --help' for a list of the directories
+you can set and what kinds of files go in them. In general, the
+default for these options is expressed in terms of `${prefix}', so that
+specifying just `--prefix' will affect all of the other directory
+specifications that were not explicitly provided.
+
+ The most portable way to affect installation locations is to pass the
+correct locations to `configure'; however, many packages provide one or
+both of the following shortcuts of passing variable assignments to the
+`make install' command line to change installation locations without
+having to reconfigure or recompile.
+
+ The first method involves providing an override variable for each
+affected directory. For example, `make install
+prefix=/alternate/directory' will choose an alternate location for all
+directory configuration variables that were expressed in terms of
+`${prefix}'. Any directories that were specified during `configure',
+but not in terms of `${prefix}', must each be overridden at install
+time for the entire installation to be relocated. The approach of
+makefile variable overrides for each directory variable is required by
+the GNU Coding Standards, and ideally causes no recompilation.
+However, some platforms have known limitations with the semantics of
+shared libraries that end up requiring recompilation when using this
+method, particularly noticeable in packages that use GNU Libtool.
+
+ The second method involves providing the `DESTDIR' variable. For
+example, `make install DESTDIR=/alternate/directory' will prepend
+`/alternate/directory' before all installation names. The approach of
+`DESTDIR' overrides is not required by the GNU Coding Standards, and
+does not work on platforms that have drive letters. On the other hand,
+it does better at avoiding recompilation issues, and works well even
+when some directory options were not specified in terms of `${prefix}'
+at `configure' time.
+
+Optional Features
+=================
+
+ If the package supports it, you can cause programs to be installed
+with an extra prefix or suffix on their names by giving `configure' the
+option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
+
+ Some packages pay attention to `--enable-FEATURE' options to
+`configure', where FEATURE indicates an optional part of the package.
+They may also pay attention to `--with-PACKAGE' options, where PACKAGE
+is something like `gnu-as' or `x' (for the X Window System). The
+`README' should mention any `--enable-' and `--with-' options that the
+package recognizes.
+
+ For packages that use the X Window System, `configure' can usually
+find the X include and library files automatically, but if it doesn't,
+you can use the `configure' options `--x-includes=DIR' and
+`--x-libraries=DIR' to specify their locations.
+
+ Some packages offer the ability to configure how verbose the
+execution of `make' will be. For these packages, running `./configure
+--enable-silent-rules' sets the default to minimal output, which can be
+overridden with `make V=1'; while running `./configure
+--disable-silent-rules' sets the default to verbose, which can be
+overridden with `make V=0'.
+
+Particular systems
+==================
+
+ On HP-UX, the default C compiler is not ANSI C compatible. If GNU
+CC is not installed, it is recommended to use the following options in
+order to use an ANSI C compiler:
+
+ ./configure CC="cc -Ae -D_XOPEN_SOURCE=500"
+
+and if that doesn't work, install pre-built binaries of GCC for HP-UX.
+
+ HP-UX `make' updates targets which have the same time stamps as
+their prerequisites, which makes it generally unusable when shipped
+generated files such as `configure' are involved. Use GNU `make'
+instead.
+
+ On OSF/1 a.k.a. Tru64, some versions of the default C compiler cannot
+parse its `<wchar.h>' header file. The option `-nodtk' can be used as
+a workaround. If GNU CC is not installed, it is therefore recommended
+to try
+
+ ./configure CC="cc"
+
+and if that doesn't work, try
+
+ ./configure CC="cc -nodtk"
+
+ On Solaris, don't put `/usr/ucb' early in your `PATH'. This
+directory contains several dysfunctional programs; working variants of
+these programs are available in `/usr/bin'. So, if you need `/usr/ucb'
+in your `PATH', put it _after_ `/usr/bin'.
+
+ On Haiku, software installed for all users goes in `/boot/common',
+not `/usr/local'. It is recommended to use the following options:
+
+ ./configure --prefix=/boot/common
+
+Specifying the System Type
+==========================
+
+ There may be some features `configure' cannot figure out
+automatically, but needs to determine by the type of machine the package
+will run on. Usually, assuming the package is built to be run on the
+_same_ architectures, `configure' can figure that out, but if it prints
+a message saying it cannot guess the machine type, give it the
+`--build=TYPE' option. TYPE can either be a short name for the system
+type, such as `sun4', or a canonical name which has the form:
+
+ CPU-COMPANY-SYSTEM
+
+where SYSTEM can have one of these forms:
+
+ OS
+ KERNEL-OS
+
+ See the file `config.sub' for the possible values of each field. If
+`config.sub' isn't included in this package, then this package doesn't
+need to know the machine type.
+
+ If you are _building_ compiler tools for cross-compiling, you should
+use the option `--target=TYPE' to select the type of system they will
+produce code for.
+
+ If you want to _use_ a cross compiler, that generates code for a
+platform different from the build platform, you should specify the
+"host" platform (i.e., that on which the generated programs will
+eventually be run) with `--host=TYPE'.
+
+Sharing Defaults
+================
+
+ If you want to set default values for `configure' scripts to share,
+you can create a site shell script called `config.site' that gives
+default values for variables like `CC', `cache_file', and `prefix'.
+`configure' looks for `PREFIX/share/config.site' if it exists, then
+`PREFIX/etc/config.site' if it exists. Or, you can set the
+`CONFIG_SITE' environment variable to the location of the site script.
+A warning: not all `configure' scripts look for a site script.
+
+Defining Variables
+==================
+
+ Variables not defined in a site shell script can be set in the
+environment passed to `configure'. However, some packages may run
+configure again during the build, and the customized values of these
+variables may be lost. In order to avoid this problem, you should set
+them in the `configure' command line, using `VAR=value'. For example:
+
+ ./configure CC=/usr/local2/bin/gcc
+
+causes the specified `gcc' to be used as the C compiler (unless it is
+overridden in the site shell script).
+
+Unfortunately, this technique does not work for `CONFIG_SHELL' due to
+an Autoconf bug. Until the bug is fixed you can use this workaround:
+
+ CONFIG_SHELL=/bin/bash /bin/bash ./configure CONFIG_SHELL=/bin/bash
+
+`configure' Invocation
+======================
+
+ `configure' recognizes the following options to control how it
+operates.
+
+`--help'
+`-h'
+ Print a summary of all of the options to `configure', and exit.
+
+`--help=short'
+`--help=recursive'
+ Print a summary of the options unique to this package's
+ `configure', and exit. The `short' variant lists options used
+ only in the top level, while the `recursive' variant lists options
+ also present in any nested packages.
+
+`--version'
+`-V'
+ Print the version of Autoconf used to generate the `configure'
+ script, and exit.
+
+`--cache-file=FILE'
+ Enable the cache: use and save the results of the tests in FILE,
+ traditionally `config.cache'. FILE defaults to `/dev/null' to
+ disable caching.
+
+`--config-cache'
+`-C'
+ Alias for `--cache-file=config.cache'.
+
+`--quiet'
+`--silent'
+`-q'
+ Do not print messages saying which checks are being made. To
+ suppress all normal output, redirect it to `/dev/null' (any error
+ messages will still be shown).
+
+`--srcdir=DIR'
+ Look for the package's source code in directory DIR. Usually
+ `configure' can determine that directory automatically.
+
+`--prefix=DIR'
+ Use DIR as the installation prefix. *note Installation Names::
+ for more details, including other options available for fine-tuning
+ the installation locations.
+
+`--no-create'
+`-n'
+ Run the configure checks, but stop before creating any output
+ files.
+
+`configure' also accepts some other, not widely useful, options. Run
+`configure --help' for more details.
+
diff --git a/v3/contrib/libwebsock/Makefile.am b/v3/contrib/libwebsock/Makefile.am
new file mode 100644
index 0000000..685e2b3
--- /dev/null
+++ b/v3/contrib/libwebsock/Makefile.am
@@ -0,0 +1,3 @@
+ACLOCAL_AMFLAGS = -I m4
+
+SUBDIRS = src examples
diff --git a/v3/contrib/libwebsock/NEWS b/v3/contrib/libwebsock/NEWS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/v3/contrib/libwebsock/NEWS
diff --git a/v3/contrib/libwebsock/README b/v3/contrib/libwebsock/README
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/v3/contrib/libwebsock/README
diff --git a/v3/contrib/libwebsock/README.md b/v3/contrib/libwebsock/README.md
new file mode 100644
index 0000000..541bfa9
--- /dev/null
+++ b/v3/contrib/libwebsock/README.md
@@ -0,0 +1,34 @@
+# libwebsock
+
+C library for easy WebSockets servers.
+
+This library allows a developer to quickly develop WebSocket servers by focusing
+on the actual logic of your WebSocket implementation instead of the details
+of the WebSocket protocol or even specifics of C sockets.
+
+Installation instructions can be found [here][6].
+
+To get started, have a look at [echo.c][1] in the examples directory of the package. A
+simple echo server is implemented.
+
+You can find the latest autobahn test results [here][3].
+
+Current Travis CI Build Status:
+
+[![Build Status][4]][5]
+
+## Features
+
+* Callbacks for events
+* SSL Support
+* Easy to use
+* Uses [libevent][2] for portability (tested on Linux/FreeBSD)
+* IPv6 support
+* No failures on Autobahn Test suite
+
+ [1]: https://github.com/payden/libwebsock/blob/master/examples/echo.c
+ [2]: http://libevent.org
+ [3]: http://paydensutherland.com/autobahn
+ [4]: https://travis-ci.org/payden/libwebsock.png
+ [5]: https://travis-ci.org/payden/libwebsock
+ [6]: https://github.com/payden/libwebsock/wiki/Installation
diff --git a/v3/contrib/libwebsock/autogen.sh b/v3/contrib/libwebsock/autogen.sh
new file mode 100755
index 0000000..deae53b
--- /dev/null
+++ b/v3/contrib/libwebsock/autogen.sh
@@ -0,0 +1,5 @@
+#! /bin/sh
+libtoolize
+aclocal \
+&& automake --add-missing \
+&& autoconf
diff --git a/v3/contrib/libwebsock/config.guess b/v3/contrib/libwebsock/config.guess
new file mode 100755
index 0000000..d622a44
--- /dev/null
+++ b/v3/contrib/libwebsock/config.guess
@@ -0,0 +1,1530 @@
+#! /bin/sh
+# Attempt to guess a canonical system name.
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+# 2011, 2012 Free Software Foundation, Inc.
+
+timestamp='2012-02-10'
+
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+
+# Originally written by Per Bothner. Please send patches (context
+# diff format) to <config-patches@gnu.org> and include a ChangeLog
+# entry.
+#
+# This script attempts to guess a canonical system name similar to
+# config.sub. If it succeeds, it prints the system name on stdout, and
+# exits with 0. Otherwise, it exits with 1.
+#
+# You can get the latest version of this script from:
+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+
+me=`echo "$0" | sed -e 's,.*/,,'`
+
+usage="\
+Usage: $0 [OPTION]
+
+Output the configuration name of the system \`$me' is run on.
+
+Operation modes:
+ -h, --help print this help, then exit
+ -t, --time-stamp print date of last modification, then exit
+ -v, --version print version number, then exit
+
+Report bugs and patches to <config-patches@gnu.org>."
+
+version="\
+GNU config.guess ($timestamp)
+
+Originally written by Per Bothner.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+Free Software Foundation, Inc.
+
+This is free software; see the source for copying conditions. There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+
+help="
+Try \`$me --help' for more information."
+
+# Parse command line
+while test $# -gt 0 ; do
+ case $1 in
+ --time-stamp | --time* | -t )
+ echo "$timestamp" ; exit ;;
+ --version | -v )
+ echo "$version" ; exit ;;
+ --help | --h* | -h )
+ echo "$usage"; exit ;;
+ -- ) # Stop option processing
+ shift; break ;;
+ - ) # Use stdin as input.
+ break ;;
+ -* )
+ echo "$me: invalid option $1$help" >&2
+ exit 1 ;;
+ * )
+ break ;;
+ esac
+done
+
+if test $# != 0; then
+ echo "$me: too many arguments$help" >&2
+ exit 1
+fi
+
+trap 'exit 1' 1 2 15
+
+# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
+# compiler to aid in system detection is discouraged as it requires
+# temporary files to be created and, as you can see below, it is a
+# headache to deal with in a portable fashion.
+
+# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
+# use `HOST_CC' if defined, but it is deprecated.
+
+# Portable tmp directory creation inspired by the Autoconf team.
+
+set_cc_for_build='
+trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
+trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
+: ${TMPDIR=/tmp} ;
+ { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
+ { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
+ { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
+ { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
+dummy=$tmp/dummy ;
+tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
+case $CC_FOR_BUILD,$HOST_CC,$CC in
+ ,,) echo "int x;" > $dummy.c ;
+ for c in cc gcc c89 c99 ; do
+ if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
+ CC_FOR_BUILD="$c"; break ;
+ fi ;
+ done ;
+ if test x"$CC_FOR_BUILD" = x ; then
+ CC_FOR_BUILD=no_compiler_found ;
+ fi
+ ;;
+ ,,*) CC_FOR_BUILD=$CC ;;
+ ,*,*) CC_FOR_BUILD=$HOST_CC ;;
+esac ; set_cc_for_build= ;'
+
+# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
+# (ghazi@noc.rutgers.edu 1994-08-24)
+if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
+ PATH=$PATH:/.attbin ; export PATH
+fi
+
+UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
+UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
+UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
+
+# Note: order is significant - the case branches are not exclusive.
+
+case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+ *:NetBSD:*:*)
+ # NetBSD (nbsd) targets should (where applicable) match one or
+ # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
+ # *-*-netbsdecoff* and *-*-netbsd*. For targets that recently
+ # switched to ELF, *-*-netbsd* would select the old
+ # object file format. This provides both forward
+ # compatibility and a consistent mechanism for selecting the
+ # object file format.
+ #
+ # Note: NetBSD doesn't particularly care about the vendor
+ # portion of the name. We always set it to "unknown".
+ sysctl="sysctl -n hw.machine_arch"
+ UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
+ /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
+ case "${UNAME_MACHINE_ARCH}" in
+ armeb) machine=armeb-unknown ;;
+ arm*) machine=arm-unknown ;;
+ sh3el) machine=shl-unknown ;;
+ sh3eb) machine=sh-unknown ;;
+ sh5el) machine=sh5le-unknown ;;
+ *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+ esac
+ # The Operating System including object format, if it has switched
+ # to ELF recently, or will in the future.
+ case "${UNAME_MACHINE_ARCH}" in
+ arm*|i386|m68k|ns32k|sh3*|sparc|vax)
+ eval $set_cc_for_build
+ if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
+ | grep -q __ELF__
+ then
+ # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
+ # Return netbsd for either. FIX?
+ os=netbsd
+ else
+ os=netbsdelf
+ fi
+ ;;
+ *)
+ os=netbsd
+ ;;
+ esac
+ # The OS release
+ # Debian GNU/NetBSD machines have a different userland, and
+ # thus, need a distinct triplet. However, they do not need
+ # kernel version information, so it can be replaced with a
+ # suitable tag, in the style of linux-gnu.
+ case "${UNAME_VERSION}" in
+ Debian*)
+ release='-gnu'
+ ;;
+ *)
+ release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+ ;;
+ esac
+ # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
+ # contains redundant information, the shorter form:
+ # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
+ echo "${machine}-${os}${release}"
+ exit ;;
+ *:OpenBSD:*:*)
+ UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
+ echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+ exit ;;
+ *:ekkoBSD:*:*)
+ echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+ exit ;;
+ *:SolidBSD:*:*)
+ echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+ exit ;;
+ macppc:MirBSD:*:*)
+ echo powerpc-unknown-mirbsd${UNAME_RELEASE}
+ exit ;;
+ *:MirBSD:*:*)
+ echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+ exit ;;
+ alpha:OSF1:*:*)
+ case $UNAME_RELEASE in
+ *4.0)
+ UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
+ ;;
+ *5.*)
+ UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
+ ;;
+ esac
+ # According to Compaq, /usr/sbin/psrinfo has been available on
+ # OSF/1 and Tru64 systems produced since 1995. I hope that
+ # covers most systems running today. This code pipes the CPU
+ # types through head -n 1, so we only detect the type of CPU 0.
+ ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1`
+ case "$ALPHA_CPU_TYPE" in
+ "EV4 (21064)")
+ UNAME_MACHINE="alpha" ;;
+ "EV4.5 (21064)")
+ UNAME_MACHINE="alpha" ;;
+ "LCA4 (21066/21068)")
+ UNAME_MACHINE="alpha" ;;
+ "EV5 (21164)")
+ UNAME_MACHINE="alphaev5" ;;
+ "EV5.6 (21164A)")
+ UNAME_MACHINE="alphaev56" ;;
+ "EV5.6 (21164PC)")
+ UNAME_MACHINE="alphapca56" ;;
+ "EV5.7 (21164PC)")
+ UNAME_MACHINE="alphapca57" ;;
+ "EV6 (21264)")
+ UNAME_MACHINE="alphaev6" ;;
+ "EV6.7 (21264A)")
+ UNAME_MACHINE="alphaev67" ;;
+ "EV6.8CB (21264C)")
+ UNAME_MACHINE="alphaev68" ;;
+ "EV6.8AL (21264B)")
+ UNAME_MACHINE="alphaev68" ;;
+ "EV6.8CX (21264D)")
+ UNAME_MACHINE="alphaev68" ;;
+ "EV6.9A (21264/EV69A)")
+ UNAME_MACHINE="alphaev69" ;;
+ "EV7 (21364)")
+ UNAME_MACHINE="alphaev7" ;;
+ "EV7.9 (21364A)")
+ UNAME_MACHINE="alphaev79" ;;
+ esac
+ # A Pn.n version is a patched version.
+ # A Vn.n version is a released version.
+ # A Tn.n version is a released field test version.
+ # A Xn.n version is an unreleased experimental baselevel.
+ # 1.2 uses "1.2" for uname -r.
+ echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+ # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+ exitcode=$?
+ trap '' 0
+ exit $exitcode ;;
+ Alpha\ *:Windows_NT*:*)
+ # How do we know it's Interix rather than the generic POSIX subsystem?
+ # Should we change UNAME_MACHINE based on the output of uname instead
+ # of the specific Alpha model?
+ echo alpha-pc-interix
+ exit ;;
+ 21064:Windows_NT:50:3)
+ echo alpha-dec-winnt3.5
+ exit ;;
+ Amiga*:UNIX_System_V:4.0:*)
+ echo m68k-unknown-sysv4
+ exit ;;
+ *:[Aa]miga[Oo][Ss]:*:*)
+ echo ${UNAME_MACHINE}-unknown-amigaos
+ exit ;;
+ *:[Mm]orph[Oo][Ss]:*:*)
+ echo ${UNAME_MACHINE}-unknown-morphos
+ exit ;;
+ *:OS/390:*:*)
+ echo i370-ibm-openedition
+ exit ;;
+ *:z/VM:*:*)
+ echo s390-ibm-zvmoe
+ exit ;;
+ *:OS400:*:*)
+ echo powerpc-ibm-os400
+ exit ;;
+ arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
+ echo arm-acorn-riscix${UNAME_RELEASE}
+ exit ;;
+ arm:riscos:*:*|arm:RISCOS:*:*)
+ echo arm-unknown-riscos
+ exit ;;
+ SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
+ echo hppa1.1-hitachi-hiuxmpp
+ exit ;;
+ Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
+ # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
+ if test "`(/bin/universe) 2>/dev/null`" = att ; then
+ echo pyramid-pyramid-sysv3
+ else
+ echo pyramid-pyramid-bsd
+ fi
+ exit ;;
+ NILE*:*:*:dcosx)
+ echo pyramid-pyramid-svr4
+ exit ;;
+ DRS?6000:unix:4.0:6*)
+ echo sparc-icl-nx6
+ exit ;;
+ DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
+ case `/usr/bin/uname -p` in
+ sparc) echo sparc-icl-nx7; exit ;;
+ esac ;;
+ s390x:SunOS:*:*)
+ echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ exit ;;
+ sun4H:SunOS:5.*:*)
+ echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ exit ;;
+ sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
+ echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ exit ;;
+ i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
+ echo i386-pc-auroraux${UNAME_RELEASE}
+ exit ;;
+ i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
+ eval $set_cc_for_build
+ SUN_ARCH="i386"
+ # If there is a compiler, see if it is configured for 64-bit objects.
+ # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
+ # This test works for both compilers.
+ if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+ if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
+ (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+ grep IS_64BIT_ARCH >/dev/null
+ then
+ SUN_ARCH="x86_64"
+ fi
+ fi
+ echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ exit ;;
+ sun4*:SunOS:6*:*)
+ # According to config.sub, this is the proper way to canonicalize
+ # SunOS6. Hard to guess exactly what SunOS6 will be like, but
+ # it's likely to be more like Solaris than SunOS4.
+ echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ exit ;;
+ sun4*:SunOS:*:*)
+ case "`/usr/bin/arch -k`" in
+ Series*|S4*)
+ UNAME_RELEASE=`uname -v`
+ ;;
+ esac
+ # Japanese Language versions have a version number like `4.1.3-JL'.
+ echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+ exit ;;
+ sun3*:SunOS:*:*)
+ echo m68k-sun-sunos${UNAME_RELEASE}
+ exit ;;
+ sun*:*:4.2BSD:*)
+ UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
+ test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+ case "`/bin/arch`" in
+ sun3)
+ echo m68k-sun-sunos${UNAME_RELEASE}
+ ;;
+ sun4)
+ echo sparc-sun-sunos${UNAME_RELEASE}
+ ;;
+ esac
+ exit ;;
+ aushp:SunOS:*:*)
+ echo sparc-auspex-sunos${UNAME_RELEASE}
+ exit ;;
+ # The situation for MiNT is a little confusing. The machine name
+ # can be virtually everything (everything which is not
+ # "atarist" or "atariste" at least should have a processor
+ # > m68000). The system name ranges from "MiNT" over "FreeMiNT"
+ # to the lowercase version "mint" (or "freemint"). Finally
+ # the system name "TOS" denotes a system which is actually not
+ # MiNT. But MiNT is downward compatible to TOS, so this should
+ # be no problem.
+ atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
+ echo m68k-atari-mint${UNAME_RELEASE}
+ exit ;;
+ atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
+ echo m68k-atari-mint${UNAME_RELEASE}
+ exit ;;
+ *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
+ echo m68k-atari-mint${UNAME_RELEASE}
+ exit ;;
+ milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
+ echo m68k-milan-mint${UNAME_RELEASE}
+ exit ;;
+ hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
+ echo m68k-hades-mint${UNAME_RELEASE}
+ exit ;;
+ *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
+ echo m68k-unknown-mint${UNAME_RELEASE}
+ exit ;;
+ m68k:machten:*:*)
+ echo m68k-apple-machten${UNAME_RELEASE}
+ exit ;;
+ powerpc:machten:*:*)
+ echo powerpc-apple-machten${UNAME_RELEASE}
+ exit ;;
+ RISC*:Mach:*:*)
+ echo mips-dec-mach_bsd4.3
+ exit ;;
+ RISC*:ULTRIX:*:*)
+ echo mips-dec-ultrix${UNAME_RELEASE}
+ exit ;;
+ VAX*:ULTRIX*:*:*)
+ echo vax-dec-ultrix${UNAME_RELEASE}
+ exit ;;
+ 2020:CLIX:*:* | 2430:CLIX:*:*)
+ echo clipper-intergraph-clix${UNAME_RELEASE}
+ exit ;;
+ mips:*:*:UMIPS | mips:*:*:RISCos)
+ eval $set_cc_for_build
+ sed 's/^ //' << EOF >$dummy.c
+#ifdef __cplusplus
+#include <stdio.h> /* for printf() prototype */
+ int main (int argc, char *argv[]) {
+#else
+ int main (argc, argv) int argc; char *argv[]; {
+#endif
+ #if defined (host_mips) && defined (MIPSEB)
+ #if defined (SYSTYPE_SYSV)
+ printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
+ #endif
+ #if defined (SYSTYPE_SVR4)
+ printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
+ #endif
+ #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
+ printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
+ #endif
+ #endif
+ exit (-1);
+ }
+EOF
+ $CC_FOR_BUILD -o $dummy $dummy.c &&
+ dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+ SYSTEM_NAME=`$dummy $dummyarg` &&
+ { echo "$SYSTEM_NAME"; exit; }
+ echo mips-mips-riscos${UNAME_RELEASE}
+ exit ;;
+ Motorola:PowerMAX_OS:*:*)
+ echo powerpc-motorola-powermax
+ exit ;;
+ Motorola:*:4.3:PL8-*)
+ echo powerpc-harris-powermax
+ exit ;;
+ Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
+ echo powerpc-harris-powermax
+ exit ;;
+ Night_Hawk:Power_UNIX:*:*)
+ echo powerpc-harris-powerunix
+ exit ;;
+ m88k:CX/UX:7*:*)
+ echo m88k-harris-cxux7
+ exit ;;
+ m88k:*:4*:R4*)
+ echo m88k-motorola-sysv4
+ exit ;;
+ m88k:*:3*:R3*)
+ echo m88k-motorola-sysv3
+ exit ;;
+ AViiON:dgux:*:*)
+ # DG/UX returns AViiON for all architectures
+ UNAME_PROCESSOR=`/usr/bin/uname -p`
+ if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+ then
+ if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
+ [ ${TARGET_BINARY_INTERFACE}x = x ]
+ then
+ echo m88k-dg-dgux${UNAME_RELEASE}
+ else
+ echo m88k-dg-dguxbcs${UNAME_RELEASE}
+ fi
+ else
+ echo i586-dg-dgux${UNAME_RELEASE}
+ fi
+ exit ;;
+ M88*:DolphinOS:*:*) # DolphinOS (SVR3)
+ echo m88k-dolphin-sysv3
+ exit ;;
+ M88*:*:R3*:*)
+ # Delta 88k system running SVR3
+ echo m88k-motorola-sysv3
+ exit ;;
+ XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
+ echo m88k-tektronix-sysv3
+ exit ;;
+ Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
+ echo m68k-tektronix-bsd
+ exit ;;
+ *:IRIX*:*:*)
+ echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+ exit ;;
+ ????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
+ echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id
+ exit ;; # Note that: echo "'`uname -s`'" gives 'AIX '
+ i*86:AIX:*:*)
+ echo i386-ibm-aix
+ exit ;;
+ ia64:AIX:*:*)
+ if [ -x /usr/bin/oslevel ] ; then
+ IBM_REV=`/usr/bin/oslevel`
+ else
+ IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+ fi
+ echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+ exit ;;
+ *:AIX:2:3)
+ if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
+ eval $set_cc_for_build
+ sed 's/^ //' << EOF >$dummy.c
+ #include <sys/systemcfg.h>
+
+ main()
+ {
+ if (!__power_pc())
+ exit(1);
+ puts("powerpc-ibm-aix3.2.5");
+ exit(0);
+ }
+EOF
+ if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+ then
+ echo "$SYSTEM_NAME"
+ else
+ echo rs6000-ibm-aix3.2.5
+ fi
+ elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
+ echo rs6000-ibm-aix3.2.4
+ else
+ echo rs6000-ibm-aix3.2
+ fi
+ exit ;;
+ *:AIX:*:[4567])
+ IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
+ if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+ IBM_ARCH=rs6000
+ else
+ IBM_ARCH=powerpc
+ fi
+ if [ -x /usr/bin/oslevel ] ; then
+ IBM_REV=`/usr/bin/oslevel`
+ else
+ IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+ fi
+ echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+ exit ;;
+ *:AIX:*:*)
+ echo rs6000-ibm-aix
+ exit ;;
+ ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+ echo romp-ibm-bsd4.4
+ exit ;;
+ ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and
+ echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to
+ exit ;; # report: romp-ibm BSD 4.3
+ *:BOSX:*:*)
+ echo rs6000-bull-bosx
+ exit ;;
+ DPX/2?00:B.O.S.:*:*)
+ echo m68k-bull-sysv3
+ exit ;;
+ 9000/[34]??:4.3bsd:1.*:*)
+ echo m68k-hp-bsd
+ exit ;;
+ hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
+ echo m68k-hp-bsd4.4
+ exit ;;
+ 9000/[34678]??:HP-UX:*:*)
+ HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+ case "${UNAME_MACHINE}" in
+ 9000/31? ) HP_ARCH=m68000 ;;
+ 9000/[34]?? ) HP_ARCH=m68k ;;
+ 9000/[678][0-9][0-9])
+ if [ -x /usr/bin/getconf ]; then
+ sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
+ sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
+ case "${sc_cpu_version}" in
+ 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
+ 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+ 532) # CPU_PA_RISC2_0
+ case "${sc_kernel_bits}" in
+ 32) HP_ARCH="hppa2.0n" ;;
+ 64) HP_ARCH="hppa2.0w" ;;
+ '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20
+ esac ;;
+ esac
+ fi
+ if [ "${HP_ARCH}" = "" ]; then
+ eval $set_cc_for_build
+ sed 's/^ //' << EOF >$dummy.c
+
+ #define _HPUX_SOURCE
+ #include <stdlib.h>
+ #include <unistd.h>
+
+ int main ()
+ {
+ #if defined(_SC_KERNEL_BITS)
+ long bits = sysconf(_SC_KERNEL_BITS);
+ #endif
+ long cpu = sysconf (_SC_CPU_VERSION);
+
+ switch (cpu)
+ {
+ case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
+ case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
+ case CPU_PA_RISC2_0:
+ #if defined(_SC_KERNEL_BITS)
+ switch (bits)
+ {
+ case 64: puts ("hppa2.0w"); break;
+ case 32: puts ("hppa2.0n"); break;
+ default: puts ("hppa2.0"); break;
+ } break;
+ #else /* !defined(_SC_KERNEL_BITS) */
+ puts ("hppa2.0"); break;
+ #endif
+ default: puts ("hppa1.0"); break;
+ }
+ exit (0);
+ }
+EOF
+ (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+ test -z "$HP_ARCH" && HP_ARCH=hppa
+ fi ;;
+ esac
+ if [ ${HP_ARCH} = "hppa2.0w" ]
+ then
+ eval $set_cc_for_build
+
+ # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
+ # 32-bit code. hppa64-hp-hpux* has the same kernel and a compiler
+ # generating 64-bit code. GNU and HP use different nomenclature:
+ #
+ # $ CC_FOR_BUILD=cc ./config.guess
+ # => hppa2.0w-hp-hpux11.23
+ # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
+ # => hppa64-hp-hpux11.23
+
+ if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
+ grep -q __LP64__
+ then
+ HP_ARCH="hppa2.0w"
+ else
+ HP_ARCH="hppa64"
+ fi
+ fi
+ echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+ exit ;;
+ ia64:HP-UX:*:*)
+ HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+ echo ia64-hp-hpux${HPUX_REV}
+ exit ;;
+ 3050*:HI-UX:*:*)
+ eval $set_cc_for_build
+ sed 's/^ //' << EOF >$dummy.c
+ #include <unistd.h>
+ int
+ main ()
+ {
+ long cpu = sysconf (_SC_CPU_VERSION);
+ /* The order matters, because CPU_IS_HP_MC68K erroneously returns
+ true for CPU_PA_RISC1_0. CPU_IS_PA_RISC returns correct
+ results, however. */
+ if (CPU_IS_PA_RISC (cpu))
+ {
+ switch (cpu)
+ {
+ case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
+ case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
+ case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
+ default: puts ("hppa-hitachi-hiuxwe2"); break;
+ }
+ }
+ else if (CPU_IS_HP_MC68K (cpu))
+ puts ("m68k-hitachi-hiuxwe2");
+ else puts ("unknown-hitachi-hiuxwe2");
+ exit (0);
+ }
+EOF
+ $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+ { echo "$SYSTEM_NAME"; exit; }
+ echo unknown-hitachi-hiuxwe2
+ exit ;;
+ 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+ echo hppa1.1-hp-bsd
+ exit ;;
+ 9000/8??:4.3bsd:*:*)
+ echo hppa1.0-hp-bsd
+ exit ;;
+ *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
+ echo hppa1.0-hp-mpeix
+ exit ;;
+ hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+ echo hppa1.1-hp-osf
+ exit ;;
+ hp8??:OSF1:*:*)
+ echo hppa1.0-hp-osf
+ exit ;;
+ i*86:OSF1:*:*)
+ if [ -x /usr/sbin/sysversion ] ; then
+ echo ${UNAME_MACHINE}-unknown-osf1mk
+ else
+ echo ${UNAME_MACHINE}-unknown-osf1
+ fi
+ exit ;;
+ parisc*:Lites*:*:*)
+ echo hppa1.1-hp-lites
+ exit ;;
+ C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
+ echo c1-convex-bsd
+ exit ;;
+ C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
+ if getsysinfo -f scalar_acc
+ then echo c32-convex-bsd
+ else echo c2-convex-bsd
+ fi
+ exit ;;
+ C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
+ echo c34-convex-bsd
+ exit ;;
+ C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
+ echo c38-convex-bsd
+ exit ;;
+ C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
+ echo c4-convex-bsd
+ exit ;;
+ CRAY*Y-MP:*:*:*)
+ echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ exit ;;
+ CRAY*[A-Z]90:*:*:*)
+ echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+ | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
+ -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
+ -e 's/\.[^.]*$/.X/'
+ exit ;;
+ CRAY*TS:*:*:*)
+ echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ exit ;;
+ CRAY*T3E:*:*:*)
+ echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ exit ;;
+ CRAY*SV1:*:*:*)
+ echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ exit ;;
+ *:UNICOS/mp:*:*)
+ echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ exit ;;
+ F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
+ FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+ FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+ FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+ echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+ exit ;;
+ 5000:UNIX_System_V:4.*:*)
+ FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+ FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+ echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+ exit ;;
+ i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
+ echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+ exit ;;
+ sparc*:BSD/OS:*:*)
+ echo sparc-unknown-bsdi${UNAME_RELEASE}
+ exit ;;
+ *:BSD/OS:*:*)
+ echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+ exit ;;
+ *:FreeBSD:*:*)
+ UNAME_PROCESSOR=`/usr/bin/uname -p`
+ case ${UNAME_PROCESSOR} in
+ amd64)
+ echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+ *)
+ echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+ esac
+ exit ;;
+ i*:CYGWIN*:*)
+ echo ${UNAME_MACHINE}-pc-cygwin
+ exit ;;
+ *:MINGW*:*)
+ echo ${UNAME_MACHINE}-pc-mingw32
+ exit ;;
+ i*:MSYS*:*)
+ echo ${UNAME_MACHINE}-pc-msys
+ exit ;;
+ i*:windows32*:*)
+ # uname -m includes "-pc" on this system.
+ echo ${UNAME_MACHINE}-mingw32
+ exit ;;
+ i*:PW*:*)
+ echo ${UNAME_MACHINE}-pc-pw32
+ exit ;;
+ *:Interix*:*)
+ case ${UNAME_MACHINE} in
+ x86)
+ echo i586-pc-interix${UNAME_RELEASE}
+ exit ;;
+ authenticamd | genuineintel | EM64T)
+ echo x86_64-unknown-interix${UNAME_RELEASE}
+ exit ;;
+ IA64)
+ echo ia64-unknown-interix${UNAME_RELEASE}
+ exit ;;
+ esac ;;
+ [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
+ echo i${UNAME_MACHINE}-pc-mks
+ exit ;;
+ 8664:Windows_NT:*)
+ echo x86_64-pc-mks
+ exit ;;
+ i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
+ # How do we know it's Interix rather than the generic POSIX subsystem?
+ # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
+ # UNAME_MACHINE based on the output of uname instead of i386?
+ echo i586-pc-interix
+ exit ;;
+ i*:UWIN*:*)
+ echo ${UNAME_MACHINE}-pc-uwin
+ exit ;;
+ amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
+ echo x86_64-unknown-cygwin
+ exit ;;
+ p*:CYGWIN*:*)
+ echo powerpcle-unknown-cygwin
+ exit ;;
+ prep*:SunOS:5.*:*)
+ echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ exit ;;
+ *:GNU:*:*)
+ # the GNU system
+ echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+ exit ;;
+ *:GNU/*:*:*)
+ # other systems with GNU libc and userland
+ echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
+ exit ;;
+ i*86:Minix:*:*)
+ echo ${UNAME_MACHINE}-pc-minix
+ exit ;;
+ aarch64:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ aarch64_be:Linux:*:*)
+ UNAME_MACHINE=aarch64_be
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ alpha:Linux:*:*)
+ case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+ EV5) UNAME_MACHINE=alphaev5 ;;
+ EV56) UNAME_MACHINE=alphaev56 ;;
+ PCA56) UNAME_MACHINE=alphapca56 ;;
+ PCA57) UNAME_MACHINE=alphapca56 ;;
+ EV6) UNAME_MACHINE=alphaev6 ;;
+ EV67) UNAME_MACHINE=alphaev67 ;;
+ EV68*) UNAME_MACHINE=alphaev68 ;;
+ esac
+ objdump --private-headers /bin/sh | grep -q ld.so.1
+ if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
+ echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+ exit ;;
+ arm*:Linux:*:*)
+ eval $set_cc_for_build
+ if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
+ | grep -q __ARM_EABI__
+ then
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ else
+ if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
+ | grep -q __ARM_PCS_VFP
+ then
+ echo ${UNAME_MACHINE}-unknown-linux-gnueabi
+ else
+ echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
+ fi
+ fi
+ exit ;;
+ avr32*:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ cris:Linux:*:*)
+ echo ${UNAME_MACHINE}-axis-linux-gnu
+ exit ;;
+ crisv32:Linux:*:*)
+ echo ${UNAME_MACHINE}-axis-linux-gnu
+ exit ;;
+ frv:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ hexagon:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ i*86:Linux:*:*)
+ LIBC=gnu
+ eval $set_cc_for_build
+ sed 's/^ //' << EOF >$dummy.c
+ #ifdef __dietlibc__
+ LIBC=dietlibc
+ #endif
+EOF
+ eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
+ echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
+ exit ;;
+ ia64:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ m32r*:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ m68*:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ mips:Linux:*:* | mips64:Linux:*:*)
+ eval $set_cc_for_build
+ sed 's/^ //' << EOF >$dummy.c
+ #undef CPU
+ #undef ${UNAME_MACHINE}
+ #undef ${UNAME_MACHINE}el
+ #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+ CPU=${UNAME_MACHINE}el
+ #else
+ #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
+ CPU=${UNAME_MACHINE}
+ #else
+ CPU=
+ #endif
+ #endif
+EOF
+ eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
+ test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+ ;;
+ or32:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ padre:Linux:*:*)
+ echo sparc-unknown-linux-gnu
+ exit ;;
+ parisc64:Linux:*:* | hppa64:Linux:*:*)
+ echo hppa64-unknown-linux-gnu
+ exit ;;
+ parisc:Linux:*:* | hppa:Linux:*:*)
+ # Look for CPU level
+ case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
+ PA7*) echo hppa1.1-unknown-linux-gnu ;;
+ PA8*) echo hppa2.0-unknown-linux-gnu ;;
+ *) echo hppa-unknown-linux-gnu ;;
+ esac
+ exit ;;
+ ppc64:Linux:*:*)
+ echo powerpc64-unknown-linux-gnu
+ exit ;;
+ ppc:Linux:*:*)
+ echo powerpc-unknown-linux-gnu
+ exit ;;
+ s390:Linux:*:* | s390x:Linux:*:*)
+ echo ${UNAME_MACHINE}-ibm-linux
+ exit ;;
+ sh64*:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ sh*:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ sparc:Linux:*:* | sparc64:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ tile*:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ vax:Linux:*:*)
+ echo ${UNAME_MACHINE}-dec-linux-gnu
+ exit ;;
+ x86_64:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ xtensa*:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ i*86:DYNIX/ptx:4*:*)
+ # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
+ # earlier versions are messed up and put the nodename in both
+ # sysname and nodename.
+ echo i386-sequent-sysv4
+ exit ;;
+ i*86:UNIX_SV:4.2MP:2.*)
+ # Unixware is an offshoot of SVR4, but it has its own version
+ # number series starting with 2...
+ # I am not positive that other SVR4 systems won't match this,
+ # I just have to hope. -- rms.
+ # Use sysv4.2uw... so that sysv4* matches it.
+ echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+ exit ;;
+ i*86:OS/2:*:*)
+ # If we were able to find `uname', then EMX Unix compatibility
+ # is probably installed.
+ echo ${UNAME_MACHINE}-pc-os2-emx
+ exit ;;
+ i*86:XTS-300:*:STOP)
+ echo ${UNAME_MACHINE}-unknown-stop
+ exit ;;
+ i*86:atheos:*:*)
+ echo ${UNAME_MACHINE}-unknown-atheos
+ exit ;;
+ i*86:syllable:*:*)
+ echo ${UNAME_MACHINE}-pc-syllable
+ exit ;;
+ i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
+ echo i386-unknown-lynxos${UNAME_RELEASE}
+ exit ;;
+ i*86:*DOS:*:*)
+ echo ${UNAME_MACHINE}-pc-msdosdjgpp
+ exit ;;
+ i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
+ UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+ if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
+ echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+ else
+ echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+ fi
+ exit ;;
+ i*86:*:5:[678]*)
+ # UnixWare 7.x, OpenUNIX and OpenServer 6.
+ case `/bin/uname -X | grep "^Machine"` in
+ *486*) UNAME_MACHINE=i486 ;;
+ *Pentium) UNAME_MACHINE=i586 ;;
+ *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
+ esac
+ echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+ exit ;;
+ i*86:*:3.2:*)
+ if test -f /usr/options/cb.name; then
+ UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
+ echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+ elif /bin/uname -X 2>/dev/null >/dev/null ; then
+ UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
+ (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
+ (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
+ && UNAME_MACHINE=i586
+ (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
+ && UNAME_MACHINE=i686
+ (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
+ && UNAME_MACHINE=i686
+ echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+ else
+ echo ${UNAME_MACHINE}-pc-sysv32
+ fi
+ exit ;;
+ pc:*:*:*)
+ # Left here for compatibility:
+ # uname -m prints for DJGPP always 'pc', but it prints nothing about
+ # the processor, so we play safe by assuming i586.
+ # Note: whatever this is, it MUST be the same as what config.sub
+ # prints for the "djgpp" host, or else GDB configury will decide that
+ # this is a cross-build.
+ echo i586-pc-msdosdjgpp
+ exit ;;
+ Intel:Mach:3*:*)
+ echo i386-pc-mach3
+ exit ;;
+ paragon:*:*:*)
+ echo i860-intel-osf1
+ exit ;;
+ i860:*:4.*:*) # i860-SVR4
+ if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
+ echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+ else # Add other i860-SVR4 vendors below as they are discovered.
+ echo i860-unknown-sysv${UNAME_RELEASE} # Unknown i860-SVR4
+ fi
+ exit ;;
+ mini*:CTIX:SYS*5:*)
+ # "miniframe"
+ echo m68010-convergent-sysv
+ exit ;;
+ mc68k:UNIX:SYSTEM5:3.51m)
+ echo m68k-convergent-sysv
+ exit ;;
+ M680?0:D-NIX:5.3:*)
+ echo m68k-diab-dnix
+ exit ;;
+ M68*:*:R3V[5678]*:*)
+ test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
+ 3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
+ OS_REL=''
+ test -r /etc/.relid \
+ && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
+ /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+ && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+ /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+ && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+ 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
+ /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+ && { echo i486-ncr-sysv4; exit; } ;;
+ NCR*:*:4.2:* | MPRAS*:*:4.2:*)
+ OS_REL='.3'
+ test -r /etc/.relid \
+ && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
+ /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+ && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+ /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+ && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+ /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
+ && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+ m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
+ echo m68k-unknown-lynxos${UNAME_RELEASE}
+ exit ;;
+ mc68030:UNIX_System_V:4.*:*)
+ echo m68k-atari-sysv4
+ exit ;;
+ TSUNAMI:LynxOS:2.*:*)
+ echo sparc-unknown-lynxos${UNAME_RELEASE}
+ exit ;;
+ rs6000:LynxOS:2.*:*)
+ echo rs6000-unknown-lynxos${UNAME_RELEASE}
+ exit ;;
+ PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
+ echo powerpc-unknown-lynxos${UNAME_RELEASE}
+ exit ;;
+ SM[BE]S:UNIX_SV:*:*)
+ echo mips-dde-sysv${UNAME_RELEASE}
+ exit ;;
+ RM*:ReliantUNIX-*:*:*)
+ echo mips-sni-sysv4
+ exit ;;
+ RM*:SINIX-*:*:*)
+ echo mips-sni-sysv4
+ exit ;;
+ *:SINIX-*:*:*)
+ if uname -p 2>/dev/null >/dev/null ; then
+ UNAME_MACHINE=`(uname -p) 2>/dev/null`
+ echo ${UNAME_MACHINE}-sni-sysv4
+ else
+ echo ns32k-sni-sysv
+ fi
+ exit ;;
+ PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+ # says <Richard.M.Bartel@ccMail.Census.GOV>
+ echo i586-unisys-sysv4
+ exit ;;
+ *:UNIX_System_V:4*:FTX*)
+ # From Gerald Hewes <hewes@openmarket.com>.
+ # How about differentiating between stratus architectures? -djm
+ echo hppa1.1-stratus-sysv4
+ exit ;;
+ *:*:*:FTX*)
+ # From seanf@swdc.stratus.com.
+ echo i860-stratus-sysv4
+ exit ;;
+ i*86:VOS:*:*)
+ # From Paul.Green@stratus.com.
+ echo ${UNAME_MACHINE}-stratus-vos
+ exit ;;
+ *:VOS:*:*)
+ # From Paul.Green@stratus.com.
+ echo hppa1.1-stratus-vos
+ exit ;;
+ mc68*:A/UX:*:*)
+ echo m68k-apple-aux${UNAME_RELEASE}
+ exit ;;
+ news*:NEWS-OS:6*:*)
+ echo mips-sony-newsos6
+ exit ;;
+ R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
+ if [ -d /usr/nec ]; then
+ echo mips-nec-sysv${UNAME_RELEASE}
+ else
+ echo mips-unknown-sysv${UNAME_RELEASE}
+ fi
+ exit ;;
+ BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only.
+ echo powerpc-be-beos
+ exit ;;
+ BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only.
+ echo powerpc-apple-beos
+ exit ;;
+ BePC:BeOS:*:*) # BeOS running on Intel PC compatible.
+ echo i586-pc-beos
+ exit ;;
+ BePC:Haiku:*:*) # Haiku running on Intel PC compatible.
+ echo i586-pc-haiku
+ exit ;;
+ SX-4:SUPER-UX:*:*)
+ echo sx4-nec-superux${UNAME_RELEASE}
+ exit ;;
+ SX-5:SUPER-UX:*:*)
+ echo sx5-nec-superux${UNAME_RELEASE}
+ exit ;;
+ SX-6:SUPER-UX:*:*)
+ echo sx6-nec-superux${UNAME_RELEASE}
+ exit ;;
+ SX-7:SUPER-UX:*:*)
+ echo sx7-nec-superux${UNAME_RELEASE}
+ exit ;;
+ SX-8:SUPER-UX:*:*)
+ echo sx8-nec-superux${UNAME_RELEASE}
+ exit ;;
+ SX-8R:SUPER-UX:*:*)
+ echo sx8r-nec-superux${UNAME_RELEASE}
+ exit ;;
+ Power*:Rhapsody:*:*)
+ echo powerpc-apple-rhapsody${UNAME_RELEASE}
+ exit ;;
+ *:Rhapsody:*:*)
+ echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+ exit ;;
+ *:Darwin:*:*)
+ UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
+ case $UNAME_PROCESSOR in
+ i386)
+ eval $set_cc_for_build
+ if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+ if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+ (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+ grep IS_64BIT_ARCH >/dev/null
+ then
+ UNAME_PROCESSOR="x86_64"
+ fi
+ fi ;;
+ unknown) UNAME_PROCESSOR=powerpc ;;
+ esac
+ echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+ exit ;;
+ *:procnto*:*:* | *:QNX:[0123456789]*:*)
+ UNAME_PROCESSOR=`uname -p`
+ if test "$UNAME_PROCESSOR" = "x86"; then
+ UNAME_PROCESSOR=i386
+ UNAME_MACHINE=pc
+ fi
+ echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+ exit ;;
+ *:QNX:*:4*)
+ echo i386-pc-qnx
+ exit ;;
+ NEO-?:NONSTOP_KERNEL:*:*)
+ echo neo-tandem-nsk${UNAME_RELEASE}
+ exit ;;
+ NSE-?:NONSTOP_KERNEL:*:*)
+ echo nse-tandem-nsk${UNAME_RELEASE}
+ exit ;;
+ NSR-?:NONSTOP_KERNEL:*:*)
+ echo nsr-tandem-nsk${UNAME_RELEASE}
+ exit ;;
+ *:NonStop-UX:*:*)
+ echo mips-compaq-nonstopux
+ exit ;;
+ BS2000:POSIX*:*:*)
+ echo bs2000-siemens-sysv
+ exit ;;
+ DS/*:UNIX_System_V:*:*)
+ echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+ exit ;;
+ *:Plan9:*:*)
+ # "uname -m" is not consistent, so use $cputype instead. 386
+ # is converted to i386 for consistency with other x86
+ # operating systems.
+ if test "$cputype" = "386"; then
+ UNAME_MACHINE=i386
+ else
+ UNAME_MACHINE="$cputype"
+ fi
+ echo ${UNAME_MACHINE}-unknown-plan9
+ exit ;;
+ *:TOPS-10:*:*)
+ echo pdp10-unknown-tops10
+ exit ;;
+ *:TENEX:*:*)
+ echo pdp10-unknown-tenex
+ exit ;;
+ KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
+ echo pdp10-dec-tops20
+ exit ;;
+ XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
+ echo pdp10-xkl-tops20
+ exit ;;
+ *:TOPS-20:*:*)
+ echo pdp10-unknown-tops20
+ exit ;;
+ *:ITS:*:*)
+ echo pdp10-unknown-its
+ exit ;;
+ SEI:*:*:SEIUX)
+ echo mips-sei-seiux${UNAME_RELEASE}
+ exit ;;
+ *:DragonFly:*:*)
+ echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+ exit ;;
+ *:*VMS:*:*)
+ UNAME_MACHINE=`(uname -p) 2>/dev/null`
+ case "${UNAME_MACHINE}" in
+ A*) echo alpha-dec-vms ; exit ;;
+ I*) echo ia64-dec-vms ; exit ;;
+ V*) echo vax-dec-vms ; exit ;;
+ esac ;;
+ *:XENIX:*:SysV)
+ echo i386-pc-xenix
+ exit ;;
+ i*86:skyos:*:*)
+ echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
+ exit ;;
+ i*86:rdos:*:*)
+ echo ${UNAME_MACHINE}-pc-rdos
+ exit ;;
+ i*86:AROS:*:*)
+ echo ${UNAME_MACHINE}-pc-aros
+ exit ;;
+ x86_64:VMkernel:*:*)
+ echo ${UNAME_MACHINE}-unknown-esx
+ exit ;;
+esac
+
+#echo '(No uname command or uname output not recognized.)' 1>&2
+#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
+
+eval $set_cc_for_build
+cat >$dummy.c <<EOF
+#ifdef _SEQUENT_
+# include <sys/types.h>
+# include <sys/utsname.h>
+#endif
+main ()
+{
+#if defined (sony)
+#if defined (MIPSEB)
+ /* BFD wants "bsd" instead of "newsos". Perhaps BFD should be changed,
+ I don't know.... */
+ printf ("mips-sony-bsd\n"); exit (0);
+#else
+#include <sys/param.h>
+ printf ("m68k-sony-newsos%s\n",
+#ifdef NEWSOS4
+ "4"
+#else
+ ""
+#endif
+ ); exit (0);
+#endif
+#endif
+
+#if defined (__arm) && defined (__acorn) && defined (__unix)
+ printf ("arm-acorn-riscix\n"); exit (0);
+#endif
+
+#if defined (hp300) && !defined (hpux)
+ printf ("m68k-hp-bsd\n"); exit (0);
+#endif
+
+#if defined (NeXT)
+#if !defined (__ARCHITECTURE__)
+#define __ARCHITECTURE__ "m68k"
+#endif
+ int version;
+ version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
+ if (version < 4)
+ printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
+ else
+ printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
+ exit (0);
+#endif
+
+#if defined (MULTIMAX) || defined (n16)
+#if defined (UMAXV)
+ printf ("ns32k-encore-sysv\n"); exit (0);
+#else
+#if defined (CMU)
+ printf ("ns32k-encore-mach\n"); exit (0);
+#else
+ printf ("ns32k-encore-bsd\n"); exit (0);
+#endif
+#endif
+#endif
+
+#if defined (__386BSD__)
+ printf ("i386-pc-bsd\n"); exit (0);
+#endif
+
+#if defined (sequent)
+#if defined (i386)
+ printf ("i386-sequent-dynix\n"); exit (0);
+#endif
+#if defined (ns32000)
+ printf ("ns32k-sequent-dynix\n"); exit (0);
+#endif
+#endif
+
+#if defined (_SEQUENT_)
+ struct utsname un;
+
+ uname(&un);
+
+ if (strncmp(un.version, "V2", 2) == 0) {
+ printf ("i386-sequent-ptx2\n"); exit (0);
+ }
+ if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
+ printf ("i386-sequent-ptx1\n"); exit (0);
+ }
+ printf ("i386-sequent-ptx\n"); exit (0);
+
+#endif
+
+#if defined (vax)
+# if !defined (ultrix)
+# include <sys/param.h>
+# if defined (BSD)
+# if BSD == 43
+ printf ("vax-dec-bsd4.3\n"); exit (0);
+# else
+# if BSD == 199006
+ printf ("vax-dec-bsd4.3reno\n"); exit (0);
+# else
+ printf ("vax-dec-bsd\n"); exit (0);
+# endif
+# endif
+# else
+ printf ("vax-dec-bsd\n"); exit (0);
+# endif
+# else
+ printf ("vax-dec-ultrix\n"); exit (0);
+# endif
+#endif
+
+#if defined (alliant) && defined (i860)
+ printf ("i860-alliant-bsd\n"); exit (0);
+#endif
+
+ exit (1);
+}
+EOF
+
+$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
+ { echo "$SYSTEM_NAME"; exit; }
+
+# Apollos put the system type in the environment.
+
+test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
+
+# Convex versions that predate uname can use getsysinfo(1)
+
+if [ -x /usr/convex/getsysinfo ]
+then
+ case `getsysinfo -f cpu_type` in
+ c1*)
+ echo c1-convex-bsd
+ exit ;;
+ c2*)
+ if getsysinfo -f scalar_acc
+ then echo c32-convex-bsd
+ else echo c2-convex-bsd
+ fi
+ exit ;;
+ c34*)
+ echo c34-convex-bsd
+ exit ;;
+ c38*)
+ echo c38-convex-bsd
+ exit ;;
+ c4*)
+ echo c4-convex-bsd
+ exit ;;
+ esac
+fi
+
+cat >&2 <<EOF
+$0: unable to guess system type
+
+This script, last modified $timestamp, has failed to recognize
+the operating system you are using. It is advised that you
+download the most up to date version of the config scripts from
+
+ http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+and
+ http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+
+If the version you run ($0) is already up to date, please
+send the following data and any information you think might be
+pertinent to <config-patches@gnu.org> in order to provide the needed
+information to handle your system.
+
+config.guess timestamp = $timestamp
+
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
+/bin/uname -X = `(/bin/uname -X) 2>/dev/null`
+
+hostinfo = `(hostinfo) 2>/dev/null`
+/bin/universe = `(/bin/universe) 2>/dev/null`
+/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null`
+/bin/arch = `(/bin/arch) 2>/dev/null`
+/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
+
+UNAME_MACHINE = ${UNAME_MACHINE}
+UNAME_RELEASE = ${UNAME_RELEASE}
+UNAME_SYSTEM = ${UNAME_SYSTEM}
+UNAME_VERSION = ${UNAME_VERSION}
+EOF
+
+exit 1
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "timestamp='"
+# time-stamp-format: "%:y-%02m-%02d"
+# time-stamp-end: "'"
+# End:
diff --git a/v3/contrib/libwebsock/config.h.in b/v3/contrib/libwebsock/config.h.in
new file mode 100644
index 0000000..e651d80
--- /dev/null
+++ b/v3/contrib/libwebsock/config.h.in
@@ -0,0 +1,100 @@
+/* config.h.in. Generated from configure.ac by autoheader. */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the `event' library (-levent). */
+#undef HAVE_LIBEVENT
+
+/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
+ to 0 otherwise. */
+#undef HAVE_MALLOC
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the `memset' function. */
+#undef HAVE_MEMSET
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#undef HAVE_NETDB_H
+
+/* Define to 1 if your system has a GNU libc compatible `realloc' function,
+ and to 0 otherwise. */
+#undef HAVE_REALLOC
+
+/* Define to 1 if you have the `socket' function. */
+#undef HAVE_SOCKET
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the `strstr' function. */
+#undef HAVE_STRSTR
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#undef HAVE_SYS_SOCKET_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+ */
+#undef LT_OBJDIR
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
+
+/* Define if building SSL support */
+#undef WEBSOCK_HAVE_SSL
+
+/* Define to rpl_malloc if the replacement function should be used. */
+#undef malloc
+
+/* Define to rpl_realloc if the replacement function should be used. */
+#undef realloc
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+#undef size_t
diff --git a/v3/contrib/libwebsock/config.sub b/v3/contrib/libwebsock/config.sub
new file mode 100755
index 0000000..c894da4
--- /dev/null
+++ b/v3/contrib/libwebsock/config.sub
@@ -0,0 +1,1773 @@
+#! /bin/sh
+# Configuration validation subroutine script.
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+# 2011, 2012 Free Software Foundation, Inc.
+
+timestamp='2012-02-10'
+
+# This file is (in principle) common to ALL GNU software.
+# The presence of a machine in this file suggests that SOME GNU software
+# can handle that machine. It does not imply ALL GNU software can.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+
+# Please send patches to <config-patches@gnu.org>. Submit a context
+# diff and a properly formatted GNU ChangeLog entry.
+#
+# Configuration subroutine to validate and canonicalize a configuration type.
+# Supply the specified configuration type as an argument.
+# If it is invalid, we print an error message on stderr and exit with code 1.
+# Otherwise, we print the canonical config type on stdout and succeed.
+
+# You can get the latest version of this script from:
+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+
+# This file is supposed to be the same for all GNU packages
+# and recognize all the CPU types, system types and aliases
+# that are meaningful with *any* GNU software.
+# Each package is responsible for reporting which valid configurations
+# it does not support. The user should be able to distinguish
+# a failure to support a valid configuration from a meaningless
+# configuration.
+
+# The goal of this file is to map all the various variations of a given
+# machine specification into a single specification in the form:
+# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
+# or in some cases, the newer four-part form:
+# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
+# It is wrong to echo any other type of specification.
+
+me=`echo "$0" | sed -e 's,.*/,,'`
+
+usage="\
+Usage: $0 [OPTION] CPU-MFR-OPSYS
+ $0 [OPTION] ALIAS
+
+Canonicalize a configuration name.
+
+Operation modes:
+ -h, --help print this help, then exit
+ -t, --time-stamp print date of last modification, then exit
+ -v, --version print version number, then exit
+
+Report bugs and patches to <config-patches@gnu.org>."
+
+version="\
+GNU config.sub ($timestamp)
+
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+Free Software Foundation, Inc.
+
+This is free software; see the source for copying conditions. There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+
+help="
+Try \`$me --help' for more information."
+
+# Parse command line
+while test $# -gt 0 ; do
+ case $1 in
+ --time-stamp | --time* | -t )
+ echo "$timestamp" ; exit ;;
+ --version | -v )
+ echo "$version" ; exit ;;
+ --help | --h* | -h )
+ echo "$usage"; exit ;;
+ -- ) # Stop option processing
+ shift; break ;;
+ - ) # Use stdin as input.
+ break ;;
+ -* )
+ echo "$me: invalid option $1$help"
+ exit 1 ;;
+
+ *local*)
+ # First pass through any local machine types.
+ echo $1
+ exit ;;
+
+ * )
+ break ;;
+ esac
+done
+
+case $# in
+ 0) echo "$me: missing argument$help" >&2
+ exit 1;;
+ 1) ;;
+ *) echo "$me: too many arguments$help" >&2
+ exit 1;;
+esac
+
+# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
+# Here we must recognize all the valid KERNEL-OS combinations.
+maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+case $maybe_os in
+ nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+ linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+ knetbsd*-gnu* | netbsd*-gnu* | \
+ kopensolaris*-gnu* | \
+ storm-chaos* | os2-emx* | rtmk-nova*)
+ os=-$maybe_os
+ basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+ ;;
+ android-linux)
+ os=-linux-android
+ basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
+ ;;
+ *)
+ basic_machine=`echo $1 | sed 's/-[^-]*$//'`
+ if [ $basic_machine != $1 ]
+ then os=`echo $1 | sed 's/.*-/-/'`
+ else os=; fi
+ ;;
+esac
+
+### Let's recognize common machines as not being operating systems so
+### that things like config.sub decstation-3100 work. We also
+### recognize some manufacturers as not being operating systems, so we
+### can provide default operating systems below.
+case $os in
+ -sun*os*)
+ # Prevent following clause from handling this invalid input.
+ ;;
+ -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
+ -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
+ -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
+ -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
+ -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
+ -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
+ -apple | -axis | -knuth | -cray | -microblaze)
+ os=
+ basic_machine=$1
+ ;;
+ -bluegene*)
+ os=-cnk
+ ;;
+ -sim | -cisco | -oki | -wec | -winbond)
+ os=
+ basic_machine=$1
+ ;;
+ -scout)
+ ;;
+ -wrs)
+ os=-vxworks
+ basic_machine=$1
+ ;;
+ -chorusos*)
+ os=-chorusos
+ basic_machine=$1
+ ;;
+ -chorusrdb)
+ os=-chorusrdb
+ basic_machine=$1
+ ;;
+ -hiux*)
+ os=-hiuxwe2
+ ;;
+ -sco6)
+ os=-sco5v6
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -sco5)
+ os=-sco3.2v5
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -sco4)
+ os=-sco3.2v4
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -sco3.2.[4-9]*)
+ os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -sco3.2v[4-9]*)
+ # Don't forget version if it is 3.2v4 or newer.
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -sco5v6*)
+ # Don't forget version if it is 3.2v4 or newer.
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -sco*)
+ os=-sco3.2v2
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -udk*)
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -isc)
+ os=-isc2.2
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -clix*)
+ basic_machine=clipper-intergraph
+ ;;
+ -isc*)
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
+ -lynx*)
+ os=-lynxos
+ ;;
+ -ptx*)
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+ ;;
+ -windowsnt*)
+ os=`echo $os | sed -e 's/windowsnt/winnt/'`
+ ;;
+ -psos*)
+ os=-psos
+ ;;
+ -mint | -mint[0-9]*)
+ basic_machine=m68k-atari
+ os=-mint
+ ;;
+esac
+
+# Decode aliases for certain CPU-COMPANY combinations.
+case $basic_machine in
+ # Recognize the basic CPU types without company name.
+ # Some are omitted here because they have special meanings below.
+ 1750a | 580 \
+ | a29k \
+ | aarch64 | aarch64_be \
+ | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ | am33_2.0 \
+ | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
+ | be32 | be64 \
+ | bfin \
+ | c4x | clipper \
+ | d10v | d30v | dlx | dsp16xx \
+ | epiphany \
+ | fido | fr30 | frv \
+ | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+ | hexagon \
+ | i370 | i860 | i960 | ia64 \
+ | ip2k | iq2000 \
+ | le32 | le64 \
+ | lm32 \
+ | m32c | m32r | m32rle | m68000 | m68k | m88k \
+ | maxq | mb | microblaze | mcore | mep | metag \
+ | mips | mipsbe | mipseb | mipsel | mipsle \
+ | mips16 \
+ | mips64 | mips64el \
+ | mips64octeon | mips64octeonel \
+ | mips64orion | mips64orionel \
+ | mips64r5900 | mips64r5900el \
+ | mips64vr | mips64vrel \
+ | mips64vr4100 | mips64vr4100el \
+ | mips64vr4300 | mips64vr4300el \
+ | mips64vr5000 | mips64vr5000el \
+ | mips64vr5900 | mips64vr5900el \
+ | mipsisa32 | mipsisa32el \
+ | mipsisa32r2 | mipsisa32r2el \
+ | mipsisa64 | mipsisa64el \
+ | mipsisa64r2 | mipsisa64r2el \
+ | mipsisa64sb1 | mipsisa64sb1el \
+ | mipsisa64sr71k | mipsisa64sr71kel \
+ | mipstx39 | mipstx39el \
+ | mn10200 | mn10300 \
+ | moxie \
+ | mt \
+ | msp430 \
+ | nds32 | nds32le | nds32be \
+ | nios | nios2 \
+ | ns16k | ns32k \
+ | open8 \
+ | or32 \
+ | pdp10 | pdp11 | pj | pjl \
+ | powerpc | powerpc64 | powerpc64le | powerpcle \
+ | pyramid \
+ | rl78 | rx \
+ | score \
+ | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+ | sh64 | sh64le \
+ | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
+ | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
+ | spu \
+ | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
+ | ubicom32 \
+ | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
+ | we32k \
+ | x86 | xc16x | xstormy16 | xtensa \
+ | z8k | z80)
+ basic_machine=$basic_machine-unknown
+ ;;
+ c54x)
+ basic_machine=tic54x-unknown
+ ;;
+ c55x)
+ basic_machine=tic55x-unknown
+ ;;
+ c6x)
+ basic_machine=tic6x-unknown
+ ;;
+ m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
+ basic_machine=$basic_machine-unknown
+ os=-none
+ ;;
+ m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
+ ;;
+ ms1)
+ basic_machine=mt-unknown
+ ;;
+
+ strongarm | thumb | xscale)
+ basic_machine=arm-unknown
+ ;;
+ xgate)
+ basic_machine=$basic_machine-unknown
+ os=-none
+ ;;
+ xscaleeb)
+ basic_machine=armeb-unknown
+ ;;
+
+ xscaleel)
+ basic_machine=armel-unknown
+ ;;
+
+ # We use `pc' rather than `unknown'
+ # because (1) that's what they normally are, and
+ # (2) the word "unknown" tends to confuse beginning users.
+ i*86 | x86_64)
+ basic_machine=$basic_machine-pc
+ ;;
+ # Object if more than one company name word.
+ *-*-*)
+ echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+ exit 1
+ ;;
+ # Recognize the basic CPU types with company name.
+ 580-* \
+ | a29k-* \
+ | aarch64-* | aarch64_be-* \
+ | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+ | arm-* | armbe-* | armle-* | armeb-* | armv*-* \
+ | avr-* | avr32-* \
+ | be32-* | be64-* \
+ | bfin-* | bs2000-* \
+ | c[123]* | c30-* | [cjt]90-* | c4x-* \
+ | clipper-* | craynv-* | cydra-* \
+ | d10v-* | d30v-* | dlx-* \
+ | elxsi-* \
+ | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
+ | h8300-* | h8500-* \
+ | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
+ | hexagon-* \
+ | i*86-* | i860-* | i960-* | ia64-* \
+ | ip2k-* | iq2000-* \
+ | le32-* | le64-* \
+ | lm32-* \
+ | m32c-* | m32r-* | m32rle-* \
+ | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
+ | m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
+ | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
+ | mips16-* \
+ | mips64-* | mips64el-* \
+ | mips64octeon-* | mips64octeonel-* \
+ | mips64orion-* | mips64orionel-* \
+ | mips64r5900-* | mips64r5900el-* \
+ | mips64vr-* | mips64vrel-* \
+ | mips64vr4100-* | mips64vr4100el-* \
+ | mips64vr4300-* | mips64vr4300el-* \
+ | mips64vr5000-* | mips64vr5000el-* \
+ | mips64vr5900-* | mips64vr5900el-* \
+ | mipsisa32-* | mipsisa32el-* \
+ | mipsisa32r2-* | mipsisa32r2el-* \
+ | mipsisa64-* | mipsisa64el-* \
+ | mipsisa64r2-* | mipsisa64r2el-* \
+ | mipsisa64sb1-* | mipsisa64sb1el-* \
+ | mipsisa64sr71k-* | mipsisa64sr71kel-* \
+ | mipstx39-* | mipstx39el-* \
+ | mmix-* \
+ | mt-* \
+ | msp430-* \
+ | nds32-* | nds32le-* | nds32be-* \
+ | nios-* | nios2-* \
+ | none-* | np1-* | ns16k-* | ns32k-* \
+ | open8-* \
+ | orion-* \
+ | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
+ | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
+ | pyramid-* \
+ | rl78-* | romp-* | rs6000-* | rx-* \
+ | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
+ | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
+ | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
+ | sparclite-* \
+ | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
+ | tahoe-* \
+ | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+ | tile*-* \
+ | tron-* \
+ | ubicom32-* \
+ | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
+ | vax-* \
+ | we32k-* \
+ | x86-* | x86_64-* | xc16x-* | xps100-* \
+ | xstormy16-* | xtensa*-* \
+ | ymp-* \
+ | z8k-* | z80-*)
+ ;;
+ # Recognize the basic CPU types without company name, with glob match.
+ xtensa*)
+ basic_machine=$basic_machine-unknown
+ ;;
+ # Recognize the various machine names and aliases which stand
+ # for a CPU type and a company and sometimes even an OS.
+ 386bsd)
+ basic_machine=i386-unknown
+ os=-bsd
+ ;;
+ 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
+ basic_machine=m68000-att
+ ;;
+ 3b*)
+ basic_machine=we32k-att
+ ;;
+ a29khif)
+ basic_machine=a29k-amd
+ os=-udi
+ ;;
+ abacus)
+ basic_machine=abacus-unknown
+ ;;
+ adobe68k)
+ basic_machine=m68010-adobe
+ os=-scout
+ ;;
+ alliant | fx80)
+ basic_machine=fx80-alliant
+ ;;
+ altos | altos3068)
+ basic_machine=m68k-altos
+ ;;
+ am29k)
+ basic_machine=a29k-none
+ os=-bsd
+ ;;
+ amd64)
+ basic_machine=x86_64-pc
+ ;;
+ amd64-*)
+ basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ amdahl)
+ basic_machine=580-amdahl
+ os=-sysv
+ ;;
+ amiga | amiga-*)
+ basic_machine=m68k-unknown
+ ;;
+ amigaos | amigados)
+ basic_machine=m68k-unknown
+ os=-amigaos
+ ;;
+ amigaunix | amix)
+ basic_machine=m68k-unknown
+ os=-sysv4
+ ;;
+ apollo68)
+ basic_machine=m68k-apollo
+ os=-sysv
+ ;;
+ apollo68bsd)
+ basic_machine=m68k-apollo
+ os=-bsd
+ ;;
+ aros)
+ basic_machine=i386-pc
+ os=-aros
+ ;;
+ aux)
+ basic_machine=m68k-apple
+ os=-aux
+ ;;
+ balance)
+ basic_machine=ns32k-sequent
+ os=-dynix
+ ;;
+ blackfin)
+ basic_machine=bfin-unknown
+ os=-linux
+ ;;
+ blackfin-*)
+ basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+ os=-linux
+ ;;
+ bluegene*)
+ basic_machine=powerpc-ibm
+ os=-cnk
+ ;;
+ c54x-*)
+ basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ c55x-*)
+ basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ c6x-*)
+ basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ c90)
+ basic_machine=c90-cray
+ os=-unicos
+ ;;
+ cegcc)
+ basic_machine=arm-unknown
+ os=-cegcc
+ ;;
+ convex-c1)
+ basic_machine=c1-convex
+ os=-bsd
+ ;;
+ convex-c2)
+ basic_machine=c2-convex
+ os=-bsd
+ ;;
+ convex-c32)
+ basic_machine=c32-convex
+ os=-bsd
+ ;;
+ convex-c34)
+ basic_machine=c34-convex
+ os=-bsd
+ ;;
+ convex-c38)
+ basic_machine=c38-convex
+ os=-bsd
+ ;;
+ cray | j90)
+ basic_machine=j90-cray
+ os=-unicos
+ ;;
+ craynv)
+ basic_machine=craynv-cray
+ os=-unicosmp
+ ;;
+ cr16 | cr16-*)
+ basic_machine=cr16-unknown
+ os=-elf
+ ;;
+ crds | unos)
+ basic_machine=m68k-crds
+ ;;
+ crisv32 | crisv32-* | etraxfs*)
+ basic_machine=crisv32-axis
+ ;;
+ cris | cris-* | etrax*)
+ basic_machine=cris-axis
+ ;;
+ crx)
+ basic_machine=crx-unknown
+ os=-elf
+ ;;
+ da30 | da30-*)
+ basic_machine=m68k-da30
+ ;;
+ decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
+ basic_machine=mips-dec
+ ;;
+ decsystem10* | dec10*)
+ basic_machine=pdp10-dec
+ os=-tops10
+ ;;
+ decsystem20* | dec20*)
+ basic_machine=pdp10-dec
+ os=-tops20
+ ;;
+ delta | 3300 | motorola-3300 | motorola-delta \
+ | 3300-motorola | delta-motorola)
+ basic_machine=m68k-motorola
+ ;;
+ delta88)
+ basic_machine=m88k-motorola
+ os=-sysv3
+ ;;
+ dicos)
+ basic_machine=i686-pc
+ os=-dicos
+ ;;
+ djgpp)
+ basic_machine=i586-pc
+ os=-msdosdjgpp
+ ;;
+ dpx20 | dpx20-*)
+ basic_machine=rs6000-bull
+ os=-bosx
+ ;;
+ dpx2* | dpx2*-bull)
+ basic_machine=m68k-bull
+ os=-sysv3
+ ;;
+ ebmon29k)
+ basic_machine=a29k-amd
+ os=-ebmon
+ ;;
+ elxsi)
+ basic_machine=elxsi-elxsi
+ os=-bsd
+ ;;
+ encore | umax | mmax)
+ basic_machine=ns32k-encore
+ ;;
+ es1800 | OSE68k | ose68k | ose | OSE)
+ basic_machine=m68k-ericsson
+ os=-ose
+ ;;
+ fx2800)
+ basic_machine=i860-alliant
+ ;;
+ genix)
+ basic_machine=ns32k-ns
+ ;;
+ gmicro)
+ basic_machine=tron-gmicro
+ os=-sysv
+ ;;
+ go32)
+ basic_machine=i386-pc
+ os=-go32
+ ;;
+ h3050r* | hiux*)
+ basic_machine=hppa1.1-hitachi
+ os=-hiuxwe2
+ ;;
+ h8300hms)
+ basic_machine=h8300-hitachi
+ os=-hms
+ ;;
+ h8300xray)
+ basic_machine=h8300-hitachi
+ os=-xray
+ ;;
+ h8500hms)
+ basic_machine=h8500-hitachi
+ os=-hms
+ ;;
+ harris)
+ basic_machine=m88k-harris
+ os=-sysv3
+ ;;
+ hp300-*)
+ basic_machine=m68k-hp
+ ;;
+ hp300bsd)
+ basic_machine=m68k-hp
+ os=-bsd
+ ;;
+ hp300hpux)
+ basic_machine=m68k-hp
+ os=-hpux
+ ;;
+ hp3k9[0-9][0-9] | hp9[0-9][0-9])
+ basic_machine=hppa1.0-hp
+ ;;
+ hp9k2[0-9][0-9] | hp9k31[0-9])
+ basic_machine=m68000-hp
+ ;;
+ hp9k3[2-9][0-9])
+ basic_machine=m68k-hp
+ ;;
+ hp9k6[0-9][0-9] | hp6[0-9][0-9])
+ basic_machine=hppa1.0-hp
+ ;;
+ hp9k7[0-79][0-9] | hp7[0-79][0-9])
+ basic_machine=hppa1.1-hp
+ ;;
+ hp9k78[0-9] | hp78[0-9])
+ # FIXME: really hppa2.0-hp
+ basic_machine=hppa1.1-hp
+ ;;
+ hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
+ # FIXME: really hppa2.0-hp
+ basic_machine=hppa1.1-hp
+ ;;
+ hp9k8[0-9][13679] | hp8[0-9][13679])
+ basic_machine=hppa1.1-hp
+ ;;
+ hp9k8[0-9][0-9] | hp8[0-9][0-9])
+ basic_machine=hppa1.0-hp
+ ;;
+ hppa-next)
+ os=-nextstep3
+ ;;
+ hppaosf)
+ basic_machine=hppa1.1-hp
+ os=-osf
+ ;;
+ hppro)
+ basic_machine=hppa1.1-hp
+ os=-proelf
+ ;;
+ i370-ibm* | ibm*)
+ basic_machine=i370-ibm
+ ;;
+ i*86v32)
+ basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+ os=-sysv32
+ ;;
+ i*86v4*)
+ basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+ os=-sysv4
+ ;;
+ i*86v)
+ basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+ os=-sysv
+ ;;
+ i*86sol2)
+ basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+ os=-solaris2
+ ;;
+ i386mach)
+ basic_machine=i386-mach
+ os=-mach
+ ;;
+ i386-vsta | vsta)
+ basic_machine=i386-unknown
+ os=-vsta
+ ;;
+ iris | iris4d)
+ basic_machine=mips-sgi
+ case $os in
+ -irix*)
+ ;;
+ *)
+ os=-irix4
+ ;;
+ esac
+ ;;
+ isi68 | isi)
+ basic_machine=m68k-isi
+ os=-sysv
+ ;;
+ m68knommu)
+ basic_machine=m68k-unknown
+ os=-linux
+ ;;
+ m68knommu-*)
+ basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+ os=-linux
+ ;;
+ m88k-omron*)
+ basic_machine=m88k-omron
+ ;;
+ magnum | m3230)
+ basic_machine=mips-mips
+ os=-sysv
+ ;;
+ merlin)
+ basic_machine=ns32k-utek
+ os=-sysv
+ ;;
+ microblaze)
+ basic_machine=microblaze-xilinx
+ ;;
+ mingw32)
+ basic_machine=i386-pc
+ os=-mingw32
+ ;;
+ mingw32ce)
+ basic_machine=arm-unknown
+ os=-mingw32ce
+ ;;
+ miniframe)
+ basic_machine=m68000-convergent
+ ;;
+ *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+ basic_machine=m68k-atari
+ os=-mint
+ ;;
+ mips3*-*)
+ basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+ ;;
+ mips3*)
+ basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
+ ;;
+ monitor)
+ basic_machine=m68k-rom68k
+ os=-coff
+ ;;
+ morphos)
+ basic_machine=powerpc-unknown
+ os=-morphos
+ ;;
+ msdos)
+ basic_machine=i386-pc
+ os=-msdos
+ ;;
+ ms1-*)
+ basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
+ ;;
+ msys)
+ basic_machine=i386-pc
+ os=-msys
+ ;;
+ mvs)
+ basic_machine=i370-ibm
+ os=-mvs
+ ;;
+ nacl)
+ basic_machine=le32-unknown
+ os=-nacl
+ ;;
+ ncr3000)
+ basic_machine=i486-ncr
+ os=-sysv4
+ ;;
+ netbsd386)
+ basic_machine=i386-unknown
+ os=-netbsd
+ ;;
+ netwinder)
+ basic_machine=armv4l-rebel
+ os=-linux
+ ;;
+ news | news700 | news800 | news900)
+ basic_machine=m68k-sony
+ os=-newsos
+ ;;
+ news1000)
+ basic_machine=m68030-sony
+ os=-newsos
+ ;;
+ news-3600 | risc-news)
+ basic_machine=mips-sony
+ os=-newsos
+ ;;
+ necv70)
+ basic_machine=v70-nec
+ os=-sysv
+ ;;
+ next | m*-next )
+ basic_machine=m68k-next
+ case $os in
+ -nextstep* )
+ ;;
+ -ns2*)
+ os=-nextstep2
+ ;;
+ *)
+ os=-nextstep3
+ ;;
+ esac
+ ;;
+ nh3000)
+ basic_machine=m68k-harris
+ os=-cxux
+ ;;
+ nh[45]000)
+ basic_machine=m88k-harris
+ os=-cxux
+ ;;
+ nindy960)
+ basic_machine=i960-intel
+ os=-nindy
+ ;;
+ mon960)
+ basic_machine=i960-intel
+ os=-mon960
+ ;;
+ nonstopux)
+ basic_machine=mips-compaq
+ os=-nonstopux
+ ;;
+ np1)
+ basic_machine=np1-gould
+ ;;
+ neo-tandem)
+ basic_machine=neo-tandem
+ ;;
+ nse-tandem)
+ basic_machine=nse-tandem
+ ;;
+ nsr-tandem)
+ basic_machine=nsr-tandem
+ ;;
+ op50n-* | op60c-*)
+ basic_machine=hppa1.1-oki
+ os=-proelf
+ ;;
+ openrisc | openrisc-*)
+ basic_machine=or32-unknown
+ ;;
+ os400)
+ basic_machine=powerpc-ibm
+ os=-os400
+ ;;
+ OSE68000 | ose68000)
+ basic_machine=m68000-ericsson
+ os=-ose
+ ;;
+ os68k)
+ basic_machine=m68k-none
+ os=-os68k
+ ;;
+ pa-hitachi)
+ basic_machine=hppa1.1-hitachi
+ os=-hiuxwe2
+ ;;
+ paragon)
+ basic_machine=i860-intel
+ os=-osf
+ ;;
+ parisc)
+ basic_machine=hppa-unknown
+ os=-linux
+ ;;
+ parisc-*)
+ basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+ os=-linux
+ ;;
+ pbd)
+ basic_machine=sparc-tti
+ ;;
+ pbb)
+ basic_machine=m68k-tti
+ ;;
+ pc532 | pc532-*)
+ basic_machine=ns32k-pc532
+ ;;
+ pc98)
+ basic_machine=i386-pc
+ ;;
+ pc98-*)
+ basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ pentium | p5 | k5 | k6 | nexgen | viac3)
+ basic_machine=i586-pc
+ ;;
+ pentiumpro | p6 | 6x86 | athlon | athlon_*)
+ basic_machine=i686-pc
+ ;;
+ pentiumii | pentium2 | pentiumiii | pentium3)
+ basic_machine=i686-pc
+ ;;
+ pentium4)
+ basic_machine=i786-pc
+ ;;
+ pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+ basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ pentiumpro-* | p6-* | 6x86-* | athlon-*)
+ basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+ basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ pentium4-*)
+ basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ pn)
+ basic_machine=pn-gould
+ ;;
+ power) basic_machine=power-ibm
+ ;;
+ ppc | ppcbe) basic_machine=powerpc-unknown
+ ;;
+ ppc-* | ppcbe-*)
+ basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ ppcle | powerpclittle | ppc-le | powerpc-little)
+ basic_machine=powerpcle-unknown
+ ;;
+ ppcle-* | powerpclittle-*)
+ basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ ppc64) basic_machine=powerpc64-unknown
+ ;;
+ ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ ppc64le | powerpc64little | ppc64-le | powerpc64-little)
+ basic_machine=powerpc64le-unknown
+ ;;
+ ppc64le-* | powerpc64little-*)
+ basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ ps2)
+ basic_machine=i386-ibm
+ ;;
+ pw32)
+ basic_machine=i586-unknown
+ os=-pw32
+ ;;
+ rdos)
+ basic_machine=i386-pc
+ os=-rdos
+ ;;
+ rom68k)
+ basic_machine=m68k-rom68k
+ os=-coff
+ ;;
+ rm[46]00)
+ basic_machine=mips-siemens
+ ;;
+ rtpc | rtpc-*)
+ basic_machine=romp-ibm
+ ;;
+ s390 | s390-*)
+ basic_machine=s390-ibm
+ ;;
+ s390x | s390x-*)
+ basic_machine=s390x-ibm
+ ;;
+ sa29200)
+ basic_machine=a29k-amd
+ os=-udi
+ ;;
+ sb1)
+ basic_machine=mipsisa64sb1-unknown
+ ;;
+ sb1el)
+ basic_machine=mipsisa64sb1el-unknown
+ ;;
+ sde)
+ basic_machine=mipsisa32-sde
+ os=-elf
+ ;;
+ sei)
+ basic_machine=mips-sei
+ os=-seiux
+ ;;
+ sequent)
+ basic_machine=i386-sequent
+ ;;
+ sh)
+ basic_machine=sh-hitachi
+ os=-hms
+ ;;
+ sh5el)
+ basic_machine=sh5le-unknown
+ ;;
+ sh64)
+ basic_machine=sh64-unknown
+ ;;
+ sparclite-wrs | simso-wrs)
+ basic_machine=sparclite-wrs
+ os=-vxworks
+ ;;
+ sps7)
+ basic_machine=m68k-bull
+ os=-sysv2
+ ;;
+ spur)
+ basic_machine=spur-unknown
+ ;;
+ st2000)
+ basic_machine=m68k-tandem
+ ;;
+ stratus)
+ basic_machine=i860-stratus
+ os=-sysv4
+ ;;
+ strongarm-* | thumb-*)
+ basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ sun2)
+ basic_machine=m68000-sun
+ ;;
+ sun2os3)
+ basic_machine=m68000-sun
+ os=-sunos3
+ ;;
+ sun2os4)
+ basic_machine=m68000-sun
+ os=-sunos4
+ ;;
+ sun3os3)
+ basic_machine=m68k-sun
+ os=-sunos3
+ ;;
+ sun3os4)
+ basic_machine=m68k-sun
+ os=-sunos4
+ ;;
+ sun4os3)
+ basic_machine=sparc-sun
+ os=-sunos3
+ ;;
+ sun4os4)
+ basic_machine=sparc-sun
+ os=-sunos4
+ ;;
+ sun4sol2)
+ basic_machine=sparc-sun
+ os=-solaris2
+ ;;
+ sun3 | sun3-*)
+ basic_machine=m68k-sun
+ ;;
+ sun4)
+ basic_machine=sparc-sun
+ ;;
+ sun386 | sun386i | roadrunner)
+ basic_machine=i386-sun
+ ;;
+ sv1)
+ basic_machine=sv1-cray
+ os=-unicos
+ ;;
+ symmetry)
+ basic_machine=i386-sequent
+ os=-dynix
+ ;;
+ t3e)
+ basic_machine=alphaev5-cray
+ os=-unicos
+ ;;
+ t90)
+ basic_machine=t90-cray
+ os=-unicos
+ ;;
+ tile*)
+ basic_machine=$basic_machine-unknown
+ os=-linux-gnu
+ ;;
+ tx39)
+ basic_machine=mipstx39-unknown
+ ;;
+ tx39el)
+ basic_machine=mipstx39el-unknown
+ ;;
+ toad1)
+ basic_machine=pdp10-xkl
+ os=-tops20
+ ;;
+ tower | tower-32)
+ basic_machine=m68k-ncr
+ ;;
+ tpf)
+ basic_machine=s390x-ibm
+ os=-tpf
+ ;;
+ udi29k)
+ basic_machine=a29k-amd
+ os=-udi
+ ;;
+ ultra3)
+ basic_machine=a29k-nyu
+ os=-sym1
+ ;;
+ v810 | necv810)
+ basic_machine=v810-nec
+ os=-none
+ ;;
+ vaxv)
+ basic_machine=vax-dec
+ os=-sysv
+ ;;
+ vms)
+ basic_machine=vax-dec
+ os=-vms
+ ;;
+ vpp*|vx|vx-*)
+ basic_machine=f301-fujitsu
+ ;;
+ vxworks960)
+ basic_machine=i960-wrs
+ os=-vxworks
+ ;;
+ vxworks68)
+ basic_machine=m68k-wrs
+ os=-vxworks
+ ;;
+ vxworks29k)
+ basic_machine=a29k-wrs
+ os=-vxworks
+ ;;
+ w65*)
+ basic_machine=w65-wdc
+ os=-none
+ ;;
+ w89k-*)
+ basic_machine=hppa1.1-winbond
+ os=-proelf
+ ;;
+ xbox)
+ basic_machine=i686-pc
+ os=-mingw32
+ ;;
+ xps | xps100)
+ basic_machine=xps100-honeywell
+ ;;
+ xscale-* | xscalee[bl]-*)
+ basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+ ;;
+ ymp)
+ basic_machine=ymp-cray
+ os=-unicos
+ ;;
+ z8k-*-coff)
+ basic_machine=z8k-unknown
+ os=-sim
+ ;;
+ z80-*-coff)
+ basic_machine=z80-unknown
+ os=-sim
+ ;;
+ none)
+ basic_machine=none-none
+ os=-none
+ ;;
+
+# Here we handle the default manufacturer of certain CPU types. It is in
+# some cases the only manufacturer, in others, it is the most popular.
+ w89k)
+ basic_machine=hppa1.1-winbond
+ ;;
+ op50n)
+ basic_machine=hppa1.1-oki
+ ;;
+ op60c)
+ basic_machine=hppa1.1-oki
+ ;;
+ romp)
+ basic_machine=romp-ibm
+ ;;
+ mmix)
+ basic_machine=mmix-knuth
+ ;;
+ rs6000)
+ basic_machine=rs6000-ibm
+ ;;
+ vax)
+ basic_machine=vax-dec
+ ;;
+ pdp10)
+ # there are many clones, so DEC is not a safe bet
+ basic_machine=pdp10-unknown
+ ;;
+ pdp11)
+ basic_machine=pdp11-dec
+ ;;
+ we32k)
+ basic_machine=we32k-att
+ ;;
+ sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
+ basic_machine=sh-unknown
+ ;;
+ sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
+ basic_machine=sparc-sun
+ ;;
+ cydra)
+ basic_machine=cydra-cydrome
+ ;;
+ orion)
+ basic_machine=orion-highlevel
+ ;;
+ orion105)
+ basic_machine=clipper-highlevel
+ ;;
+ mac | mpw | mac-mpw)
+ basic_machine=m68k-apple
+ ;;
+ pmac | pmac-mpw)
+ basic_machine=powerpc-apple
+ ;;
+ *-unknown)
+ # Make sure to match an already-canonicalized machine name.
+ ;;
+ *)
+ echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+ exit 1
+ ;;
+esac
+
+# Here we canonicalize certain aliases for manufacturers.
+case $basic_machine in
+ *-digital*)
+ basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+ ;;
+ *-commodore*)
+ basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+ ;;
+ *)
+ ;;
+esac
+
+# Decode manufacturer-specific aliases for certain operating systems.
+
+if [ x"$os" != x"" ]
+then
+case $os in
+ # First match some system type aliases
+ # that might get confused with valid system types.
+ # -solaris* is a basic system type, with this one exception.
+ -auroraux)
+ os=-auroraux
+ ;;
+ -solaris1 | -solaris1.*)
+ os=`echo $os | sed -e 's|solaris1|sunos4|'`
+ ;;
+ -solaris)
+ os=-solaris2
+ ;;
+ -svr4*)
+ os=-sysv4
+ ;;
+ -unixware*)
+ os=-sysv4.2uw
+ ;;
+ -gnu/linux*)
+ os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
+ ;;
+ # First accept the basic system types.
+ # The portable systems comes first.
+ # Each alternative MUST END IN A *, to match a version number.
+ # -sysv* is not here because it comes later, after sysvr4.
+ -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+ | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
+ | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+ | -sym* | -kopensolaris* \
+ | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+ | -aos* | -aros* \
+ | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+ | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
+ | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
+ | -openbsd* | -solidbsd* \
+ | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
+ | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
+ | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+ | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
+ | -chorusos* | -chorusrdb* | -cegcc* \
+ | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+ | -mingw32* | -linux-gnu* | -linux-android* \
+ | -linux-newlib* | -linux-uclibc* \
+ | -uxpv* | -beos* | -mpeix* | -udk* \
+ | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+ | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
+ | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
+ | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
+ | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
+ | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
+ | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
+ # Remember, each alternative MUST END IN *, to match a version number.
+ ;;
+ -qnx*)
+ case $basic_machine in
+ x86-* | i*86-*)
+ ;;
+ *)
+ os=-nto$os
+ ;;
+ esac
+ ;;
+ -nto-qnx*)
+ ;;
+ -nto*)
+ os=`echo $os | sed -e 's|nto|nto-qnx|'`
+ ;;
+ -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
+ | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
+ | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+ ;;
+ -mac*)
+ os=`echo $os | sed -e 's|mac|macos|'`
+ ;;
+ -linux-dietlibc)
+ os=-linux-dietlibc
+ ;;
+ -linux*)
+ os=`echo $os | sed -e 's|linux|linux-gnu|'`
+ ;;
+ -sunos5*)
+ os=`echo $os | sed -e 's|sunos5|solaris2|'`
+ ;;
+ -sunos6*)
+ os=`echo $os | sed -e 's|sunos6|solaris3|'`
+ ;;
+ -opened*)
+ os=-openedition
+ ;;
+ -os400*)
+ os=-os400
+ ;;
+ -wince*)
+ os=-wince
+ ;;
+ -osfrose*)
+ os=-osfrose
+ ;;
+ -osf*)
+ os=-osf
+ ;;
+ -utek*)
+ os=-bsd
+ ;;
+ -dynix*)
+ os=-bsd
+ ;;
+ -acis*)
+ os=-aos
+ ;;
+ -atheos*)
+ os=-atheos
+ ;;
+ -syllable*)
+ os=-syllable
+ ;;
+ -386bsd)
+ os=-bsd
+ ;;
+ -ctix* | -uts*)
+ os=-sysv
+ ;;
+ -nova*)
+ os=-rtmk-nova
+ ;;
+ -ns2 )
+ os=-nextstep2
+ ;;
+ -nsk*)
+ os=-nsk
+ ;;
+ # Preserve the version number of sinix5.
+ -sinix5.*)
+ os=`echo $os | sed -e 's|sinix|sysv|'`
+ ;;
+ -sinix*)
+ os=-sysv4
+ ;;
+ -tpf*)
+ os=-tpf
+ ;;
+ -triton*)
+ os=-sysv3
+ ;;
+ -oss*)
+ os=-sysv3
+ ;;
+ -svr4)
+ os=-sysv4
+ ;;
+ -svr3)
+ os=-sysv3
+ ;;
+ -sysvr4)
+ os=-sysv4
+ ;;
+ # This must come after -sysvr4.
+ -sysv*)
+ ;;
+ -ose*)
+ os=-ose
+ ;;
+ -es1800*)
+ os=-ose
+ ;;
+ -xenix)
+ os=-xenix
+ ;;
+ -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+ os=-mint
+ ;;
+ -aros*)
+ os=-aros
+ ;;
+ -kaos*)
+ os=-kaos
+ ;;
+ -zvmoe)
+ os=-zvmoe
+ ;;
+ -dicos*)
+ os=-dicos
+ ;;
+ -nacl*)
+ ;;
+ -none)
+ ;;
+ *)
+ # Get rid of the `-' at the beginning of $os.
+ os=`echo $os | sed 's/[^-]*-//'`
+ echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+ exit 1
+ ;;
+esac
+else
+
+# Here we handle the default operating systems that come with various machines.
+# The value should be what the vendor currently ships out the door with their
+# machine or put another way, the most popular os provided with the machine.
+
+# Note that if you're going to try to match "-MANUFACTURER" here (say,
+# "-sun"), then you have to tell the case statement up towards the top
+# that MANUFACTURER isn't an operating system. Otherwise, code above
+# will signal an error saying that MANUFACTURER isn't an operating
+# system, and we'll never get to this point.
+
+case $basic_machine in
+ score-*)
+ os=-elf
+ ;;
+ spu-*)
+ os=-elf
+ ;;
+ *-acorn)
+ os=-riscix1.2
+ ;;
+ arm*-rebel)
+ os=-linux
+ ;;
+ arm*-semi)
+ os=-aout
+ ;;
+ c4x-* | tic4x-*)
+ os=-coff
+ ;;
+ tic54x-*)
+ os=-coff
+ ;;
+ tic55x-*)
+ os=-coff
+ ;;
+ tic6x-*)
+ os=-coff
+ ;;
+ # This must come before the *-dec entry.
+ pdp10-*)
+ os=-tops20
+ ;;
+ pdp11-*)
+ os=-none
+ ;;
+ *-dec | vax-*)
+ os=-ultrix4.2
+ ;;
+ m68*-apollo)
+ os=-domain
+ ;;
+ i386-sun)
+ os=-sunos4.0.2
+ ;;
+ m68000-sun)
+ os=-sunos3
+ ;;
+ m68*-cisco)
+ os=-aout
+ ;;
+ mep-*)
+ os=-elf
+ ;;
+ mips*-cisco)
+ os=-elf
+ ;;
+ mips*-*)
+ os=-elf
+ ;;
+ or32-*)
+ os=-coff
+ ;;
+ *-tti) # must be before sparc entry or we get the wrong os.
+ os=-sysv3
+ ;;
+ sparc-* | *-sun)
+ os=-sunos4.1.1
+ ;;
+ *-be)
+ os=-beos
+ ;;
+ *-haiku)
+ os=-haiku
+ ;;
+ *-ibm)
+ os=-aix
+ ;;
+ *-knuth)
+ os=-mmixware
+ ;;
+ *-wec)
+ os=-proelf
+ ;;
+ *-winbond)
+ os=-proelf
+ ;;
+ *-oki)
+ os=-proelf
+ ;;
+ *-hp)
+ os=-hpux
+ ;;
+ *-hitachi)
+ os=-hiux
+ ;;
+ i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
+ os=-sysv
+ ;;
+ *-cbm)
+ os=-amigaos
+ ;;
+ *-dg)
+ os=-dgux
+ ;;
+ *-dolphin)
+ os=-sysv3
+ ;;
+ m68k-ccur)
+ os=-rtu
+ ;;
+ m88k-omron*)
+ os=-luna
+ ;;
+ *-next )
+ os=-nextstep
+ ;;
+ *-sequent)
+ os=-ptx
+ ;;
+ *-crds)
+ os=-unos
+ ;;
+ *-ns)
+ os=-genix
+ ;;
+ i370-*)
+ os=-mvs
+ ;;
+ *-next)
+ os=-nextstep3
+ ;;
+ *-gould)
+ os=-sysv
+ ;;
+ *-highlevel)
+ os=-bsd
+ ;;
+ *-encore)
+ os=-bsd
+ ;;
+ *-sgi)
+ os=-irix
+ ;;
+ *-siemens)
+ os=-sysv4
+ ;;
+ *-masscomp)
+ os=-rtu
+ ;;
+ f30[01]-fujitsu | f700-fujitsu)
+ os=-uxpv
+ ;;
+ *-rom68k)
+ os=-coff
+ ;;
+ *-*bug)
+ os=-coff
+ ;;
+ *-apple)
+ os=-macos
+ ;;
+ *-atari*)
+ os=-mint
+ ;;
+ *)
+ os=-none
+ ;;
+esac
+fi
+
+# Here we handle the case where we know the os, and the CPU type, but not the
+# manufacturer. We pick the logical manufacturer.
+vendor=unknown
+case $basic_machine in
+ *-unknown)
+ case $os in
+ -riscix*)
+ vendor=acorn
+ ;;
+ -sunos*)
+ vendor=sun
+ ;;
+ -cnk*|-aix*)
+ vendor=ibm
+ ;;
+ -beos*)
+ vendor=be
+ ;;
+ -hpux*)
+ vendor=hp
+ ;;
+ -mpeix*)
+ vendor=hp
+ ;;
+ -hiux*)
+ vendor=hitachi
+ ;;
+ -unos*)
+ vendor=crds
+ ;;
+ -dgux*)
+ vendor=dg
+ ;;
+ -luna*)
+ vendor=omron
+ ;;
+ -genix*)
+ vendor=ns
+ ;;
+ -mvs* | -opened*)
+ vendor=ibm
+ ;;
+ -os400*)
+ vendor=ibm
+ ;;
+ -ptx*)
+ vendor=sequent
+ ;;
+ -tpf*)
+ vendor=ibm
+ ;;
+ -vxsim* | -vxworks* | -windiss*)
+ vendor=wrs
+ ;;
+ -aux*)
+ vendor=apple
+ ;;
+ -hms*)
+ vendor=hitachi
+ ;;
+ -mpw* | -macos*)
+ vendor=apple
+ ;;
+ -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+ vendor=atari
+ ;;
+ -vos*)
+ vendor=stratus
+ ;;
+ esac
+ basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+ ;;
+esac
+
+echo $basic_machine$os
+exit
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "timestamp='"
+# time-stamp-format: "%:y-%02m-%02d"
+# time-stamp-end: "'"
+# End:
diff --git a/v3/contrib/libwebsock/configure.ac b/v3/contrib/libwebsock/configure.ac
new file mode 100644
index 0000000..cc660bf
--- /dev/null
+++ b/v3/contrib/libwebsock/configure.ac
@@ -0,0 +1,60 @@
+# -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.60])
+AC_INIT([libwebsock], [1.0.1], [payden@paydensutherland.com])
+AM_INIT_AUTOMAKE
+LT_INIT([disable-static])
+AC_CONFIG_SRCDIR([src/websock.c])
+AC_CONFIG_HEADERS([src/config.h])
+AC_CONFIG_MACRO_DIR([m4])
+# Checks for programs.
+AC_PROG_CC
+
+AC_ARG_WITH([ssl],
+ [AS_HELP_STRING([--without-ssl],[Disable building with SSL support])])
+
+
+
+# Checks for header files.
+AC_CHECK_HEADERS([netdb.h stdlib.h string.h sys/socket.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_TYPE_SIZE_T
+
+# Checks for library functions.
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_CHECK_FUNCS([memset socket strstr])
+
+AC_CHECK_LIB(event, event_base_dispatch, [], [
+ echo "libevent required, failing"
+ exit -1
+ ])
+
+AS_IF([test "x$with_ssl" != "xno"],
+ [
+ AC_CHECK_LIB([ssl], [SSL_CTX_new],
+ [
+ LIBS="-lssl ${LIBS}"
+ AC_CHECK_LIB([event_openssl], [bufferevent_openssl_socket_new], [
+ LIBS="-levent_openssl ${LIBS}"
+ have_ssl=yes
+ ], [have_ssl=no])
+ ],
+ [have_ssl=no])
+ ],
+ [have_ssl=no])
+
+AS_IF([test "x$have_ssl" = "xyes"],
+ [
+ AC_DEFINE([WEBSOCK_HAVE_SSL], [1], [Define if building SSL support])
+ ],
+ [AS_IF([test "x$with_ssl" = "xyes"],
+ [AC_MSG_ERROR([SSL support requested but not found])
+ ])])
+
+AM_CONDITIONAL([HAVE_SSL], [test "x$have_ssl" = "xyes"])
+
+AC_CONFIG_FILES([Makefile src/Makefile examples/Makefile])
+AC_OUTPUT
diff --git a/v3/contrib/libwebsock/docs/API.txt b/v3/contrib/libwebsock/docs/API.txt
new file mode 100644
index 0000000..f45add0
--- /dev/null
+++ b/v3/contrib/libwebsock/docs/API.txt
@@ -0,0 +1,160 @@
+libwebsock API Documentation
+
+These docs are hastily thrown together as a temporary help to any who might
+use this library.
+
+First, I will go over a very basic echo server using libwebsock. The echo
+server simply accepts WebSocket clients and replies to any text messages
+sent by the client with the exact same message that was sent.
+
+After installing the library (covered in INSTALL.txt), we must make sure to
+include <websock/websock.h> in our server program.
+
+The most minimalistic echo server follows:
+
+int main(int argc, char **argv) {
+ libwebsock_context *ctx = NULL;
+ ctx = libwebsock_init();
+ if(ctx == NULL) {
+ fprintf(stderr, "Error during libwebsock_init.\n");
+ exit(1);
+ }
+ libwebsock_bind(ctx, "0.0.0.0", "8080");
+ libwebsock_wait(ctx);
+}
+
+First we define a pointer to a libwebsock_context named 'ctx'.
+libwebsock_init allocates memory for the actual structure and sets
+up a basic context with some default callbacks. We check for NULL,
+to see if libwebsock_init failed or not. Then, we must tell libwebsock
+to bind itself to a certain IP address and port. If your server has
+only one IP address or you want to listen on all IP addresses, just
+use "0.0.0.0" for the address. In this instance, I've used "8080"
+as the port number. Finally, we call libwebsock_wait supplying the context
+as a parameter and libwebsock will take over from there. libwebsock uses
+epoll to monitor sockets and perform it's work when data is available
+to be read or written.
+
+The above isn't very useful if you'd like to actually like to do something
+useful with your WebSocket server. In order to allow the programmer some
+flexibility, libwebsock allows you to set callbacks to be executed when
+certain events occur. For example, you might receive a WebSocket message
+from one of your connected clients or you might like to perform some work
+each time a new client connects. You can look at the simple tic-tac-toe
+game in the 'ttt' folder of the source for an example of how one might
+go about using the library. I warn you not to use the code therein directly
+as it's fraught with incomplete error checking and was intended only as
+an example.
+
+Let's take a look at the receive callback prototype and how to register a new
+one. The prototype for the receive callback follows:
+
+int some_callback_name(libwebsock_client_state *state, libwebsock_message *msg);
+
+So the function you define will accept a pointer to a libwebsock_client_state
+and a pointer to libwebsock_message. When a new message is received by
+libwebsock, it generates these structures in memory and will then call
+the registered callback supplying them as arguments.
+
+Useful fields in libwebsock_client_state are int sockfd and void *data. sockfd is the
+socket descriptor for this connection which is useful if you want to send a
+message back to this client using one of the API calls. libwebsock_message
+has an unsigned int opcode which contains the opcode for the message. The
+opcode is usually 1 (which means it's a text message and not binary). It
+also has an unsigned long long payload_len and char *payload. payload_len
+tells you how much data was actually received and payload contains the
+message received from the client as a character array. So, let's look at the
+default receive callback which just echoes the received message.
+
+int libwebsock_default_receive_callback(libwebsock_client_state *state, libwebsock_message *msg) {
+ libwebsock_send_text(state, msg->payload);
+ return 0;
+}
+
+This callback is taken straight out of default_callbacks.c and is what gets
+registered in libwebsock_init(). It simply calls libwebsock_send_text with
+the libwebsock_client_state structure of the client to send the message to and the character
+array of the message to send.
+
+If you define your own receive callback named my_receive_callback.
+You would then have to tell libwebsock about it before calling
+libwebsock_wait(). You would do so by setting the context's
+onmessage pointer, like so:
+
+libwebsock_context *ctx = libwebsock_init();
+ctx->onmessage = &my_receive_callback; //&my_receive_callback points to your callback function
+libwebsock_bind(ctx, "0.0.0.0", "8080");
+libwebsock_wait(ctx);
+
+There are a couple of other callbacks which are useful:
+
+The connect callback which gets fired every time a new client connects.
+
+int some_connect_cb(libwebsock_client_state *state) {
+ fprintf(stderr, "New connection with socket descriptor: %d\n", state->sockfd);
+ return 0;
+}
+
+ctx->onopen = &some_connect_cb;
+
+The close callback which gets fired when a connected client closes the
+connection.
+
+int some_close_cb(libwebsock_client_state *state) {
+ fprintf(stderr, "Client closed connection: %d\n",state->sockfd);
+ return 0;
+}
+
+ctx->onclose = &some_close_cb;
+
+There is also a control callback which deals with handling control frames,
+but that can get a little dicey and you'd probably want to study the source
+code and RFC 6455 before tackling that one. The default control callback
+just responds to close frames in the appropriate manner and you can view
+it in default_callbacks.c.
+
+Okay, now the rest of this is only going to be technical information about
+the functions exported by the library that can be used by your program.
+
+void libwebsock_dump_frame(libwebsock_frame *frame);
+Dumps information about the supplied libwebsock_frame to stderr.
+
+int libwebsock_send_binary(libwebsock_client_state *state, char *in_data, unsigned long long datalen);
+Sends a binary type message to socket descriptor sockfd of length datalen with data being in_data.
+
+int libwebsock_send_text(libwebsock_client_state *state, char *strdata);
+Sends a text type message to socket descriptor sockfd with text from strdata.
+
+void libwebsock_wait(libwebsock_context *ctx);
+Endless loop function that uses epoll to handle incoming data and process it
+appropriately. This function is called last and is what makes libwebsock
+tick.
+
+void libwebsock_bind(libwebsock_context *ctx, char *listen_host, char *port);
+This function is called prior to libwebsock_wait and binds a listening
+socket to the supplied ip address and port. It also adds this socket to
+the list of sockets that will be monitored by epoll in libwebsock_wait.
+
+void libwebsock_bind_ssl(libwebsock_context *ctx, char *listen_host,
+ char *port, char *keyfile, char *certfile);
+This function is called prior to libwebsock_wait and binds a listening
+socket to the supplied ip address and port. It also adds this socket
+to the list of sockets that will be monitored by epoll in libwebsock_wait.
+This function also flags the listener as SSL enabled and only SSL
+clients should connect to this port.
+
+void libwebsock_bind_ssl_real(libwebsock_context *ctx,
+ char *listen_host, char *port, char *keyfile,
+ char *certfile, char *chainfile);
+This is the real function behind libwebsock_bind_ssl. This function
+accepts the same parameters plus chainfile for certificate bundles.
+libwebsock_bind_ssl simply calls libwebsock_bind_ssl_real with
+chainfile set to NULL.
+
+libwebsock_context *libwebsock_init(void);
+This functions allocates memory for a libwebsock_context and initializes
+it with some defaults. It registers the default callbacks to be associated
+with this context. It calls epoll_create and stores the epoll_fd in the
+context. It also allocates memory for the epoll event buffer which is
+pointed to by ctx->events.
+
diff --git a/v3/contrib/libwebsock/docs/INSTALL.txt b/v3/contrib/libwebsock/docs/INSTALL.txt
new file mode 100644
index 0000000..1952ebe
--- /dev/null
+++ b/v3/contrib/libwebsock/docs/INSTALL.txt
@@ -0,0 +1,12 @@
+To install websock, you will need libtool, autoconf, and automake.
+
+Just run ./autogen.sh in the root directory of the page.
+
+After running autogen.sh, if no errors are reported, you should be able to:
+
+./configure && make && sudo make install
+
+To use the library you must link against libwebsock and ssl. For example,
+to compile the test.c program in the root.
+
+gcc test.c -o test -lwebsock -lssl
diff --git a/v3/contrib/libwebsock/examples/Makefile.am b/v3/contrib/libwebsock/examples/Makefile.am
new file mode 100644
index 0000000..2725405
--- /dev/null
+++ b/v3/contrib/libwebsock/examples/Makefile.am
@@ -0,0 +1,5 @@
+EXTRA_PROGRAMS = ws-echo autobahn-echo
+ws_echo_SOURCES = echo.c
+autobahn_echo_SOURCES = autobahn-echo.c
+LIBS = -lwebsock
+ACLOCAL_AMFLAGS = -I m4
diff --git a/v3/contrib/libwebsock/examples/autobahn-echo.c b/v3/contrib/libwebsock/examples/autobahn-echo.c
new file mode 100644
index 0000000..c9eb910
--- /dev/null
+++ b/v3/contrib/libwebsock/examples/autobahn-echo.c
@@ -0,0 +1,59 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <websock/websock.h>
+
+int
+onmessage(libwebsock_client_state *state, libwebsock_message *msg)
+{
+ switch (msg->opcode) {
+ case WS_OPCODE_TEXT:
+ libwebsock_send_text_with_length(state, msg->payload, msg->payload_len);
+ break;
+ case WS_OPCODE_BINARY:
+ libwebsock_send_binary(state, msg->payload, msg->payload_len);
+ break;
+ default:
+ fprintf(stderr, "Unknown opcode: %d\n", msg->opcode);
+ break;
+ }
+ return 0;
+}
+
+int
+onopen(libwebsock_client_state *state)
+{
+ fprintf(stderr, "onopen: %d\n", state->sockfd);
+ return 0;
+}
+
+int
+onclose(libwebsock_client_state *state)
+{
+ fprintf(stderr, "onclose: %d\n", state->sockfd);
+ return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+ libwebsock_context *ctx = NULL;
+ if (argc != 2) {
+ fprintf(stderr, "Usage: %s <port to listen on>\n\nNote: You must be root to bind to port below 1024\n", argv[0]);
+ exit(0);
+ }
+
+ ctx = libwebsock_init();
+ if (ctx == NULL ) {
+ fprintf(stderr, "Error during libwebsock_init.\n");
+ exit(1);
+ }
+ libwebsock_bind(ctx, "0.0.0.0", argv[1]);
+ fprintf(stderr, "libwebsock listening on port %s\n", argv[1]);
+ ctx->onmessage = onmessage;
+ ctx->onopen = onopen;
+ ctx->onclose = onclose;
+ libwebsock_wait(ctx);
+ //perform any cleanup here.
+ fprintf(stderr, "Exiting.\n");
+ return 0;
+}
diff --git a/v3/contrib/libwebsock/examples/echo.c b/v3/contrib/libwebsock/examples/echo.c
new file mode 100644
index 0000000..919381b
--- /dev/null
+++ b/v3/contrib/libwebsock/examples/echo.c
@@ -0,0 +1,98 @@
+/*
+
+Install libwebsock with:
+
+./autogen.sh
+./configure && make && sudo make install
+
+
+Then, compile this echo server with:
+
+gcc -g -O2 -o echo echo.c -lwebsock
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <websock/websock.h>
+
+
+/*
+
+Define message callback with same prototype as below.
+Accepts pointer to libwebsock_client_state structure and pointer to libwebsock_message structure.
+libwebsock_client_state has int sockfd, struct sockaddr_storage *sa
+libwebsock_message has unsigned int opcode, unsigned long long payload_len, and char *payload
+
+You probably shouldn't modify any of the data contained in the structures passed to the callback. It will probably cause bad things to happen.
+You can, of course, make copies of the data contained therein.
+
+Here is the default receive_callback as an example:
+(libwebsock_send_text accepts libwebsock_client_state * and character array)
+
+int some_callback_name(libwebsock_client_state *state, libwebsock_message *msg) {
+ libwebsock_send_text(state, msg->payload);
+ return 0;
+}
+
+This callback just provides echoing messages back to the websocket client.
+
+You would register this callback via:
+
+ctx->onopen = some_callback_name;
+
+
+*/
+
+
+//basic onmessage callback, prints some information about this particular message
+//then echos back to the client.
+int
+onmessage(libwebsock_client_state *state, libwebsock_message *msg)
+{
+ fprintf(stderr, "Received message from client: %d\n", state->sockfd);
+ fprintf(stderr, "Message opcode: %d\n", msg->opcode);
+ fprintf(stderr, "Payload Length: %llu\n", msg->payload_len);
+ fprintf(stderr, "Payload: %s\n", msg->payload);
+ //now let's send it back.
+ libwebsock_send_text(state, msg->payload);
+ return 0;
+}
+
+int
+onopen(libwebsock_client_state *state)
+{
+ fprintf(stderr, "onopen: %d\n", state->sockfd);
+ return 0;
+}
+
+int
+onclose(libwebsock_client_state *state)
+{
+ fprintf(stderr, "onclose: %d\n", state->sockfd);
+ return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+ libwebsock_context *ctx = NULL;
+ if(argc != 2) {
+ fprintf(stderr, "Usage: %s <port to listen on>\n\nNote: You must be root to bind to port below 1024\n", argv[0]);
+ exit(0);
+ }
+ ctx = libwebsock_init();
+ if(ctx == NULL) {
+ fprintf(stderr, "Error during libwebsock_init.\n");
+ exit(1);
+ }
+ libwebsock_bind(ctx, "0.0.0.0", argv[1]);
+ fprintf(stderr, "libwebsock listening on port %s\n", argv[1]);
+ ctx->onmessage = onmessage;
+ ctx->onopen = onopen;
+ ctx->onclose = onclose;
+ libwebsock_wait(ctx);
+ //perform any cleanup here.
+ fprintf(stderr, "Exiting.\n");
+ return 0;
+}
diff --git a/v3/contrib/libwebsock/m4/placeholder.txt b/v3/contrib/libwebsock/m4/placeholder.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/v3/contrib/libwebsock/m4/placeholder.txt
diff --git a/v3/contrib/libwebsock/src/Makefile.am b/v3/contrib/libwebsock/src/Makefile.am
new file mode 100644
index 0000000..cf6e2d3
--- /dev/null
+++ b/v3/contrib/libwebsock/src/Makefile.am
@@ -0,0 +1,14 @@
+LIBWEBSOCK_LIBRARY_VERSION=1:1:0
+lib_LTLIBRARIES=libwebsock.la
+
+if HAVE_SSL
+libwebsock_la_SOURCES = websock.c base64.c sha1.c frames.c default_callbacks.c api.c openssl.c sha1.h base64.h utf.c util.c
+else
+libwebsock_la_SOURCES = websock.c base64.c sha1.c frames.c default_callbacks.c api.c sha1.h base64.h utf.c util.c
+endif
+
+libwebsock_la_LDFLAGS = -version-info $(LIBWEBSOCK_LIBRARY_VERSION)
+libwebsock_la_CFLAGS = -Wall -Wmissing-prototypes
+library_includedir=$(includedir)/websock
+library_include_HEADERS = websock.h config.h api.h default_callbacks.h frames.h util.h utf.h types.h
+ACLOCAL_AMFLAGS = -I m4
diff --git a/v3/contrib/libwebsock/src/api.c b/v3/contrib/libwebsock/src/api.c
new file mode 100644
index 0000000..7b6e985
--- /dev/null
+++ b/v3/contrib/libwebsock/src/api.c
@@ -0,0 +1,199 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include <unistd.h>
+
+#ifndef _WIN32
+#include <netdb.h>
+#endif
+
+#include "websock.h"
+
+
+
+void
+libwebsock_dump_frame(libwebsock_frame *frame)
+{
+ int i;
+ fprintf(stderr, "FIN: %d\n", frame->fin);
+ fprintf(stderr, "Opcode: %d\n", frame->opcode);
+ fprintf(stderr, "mask_offset: %d\n", frame->mask_offset);
+ fprintf(stderr, "payload_offset: %d\n", frame->payload_offset);
+ fprintf(stderr, "rawdata_idx: %d\n", frame->rawdata_idx);
+ fprintf(stderr, "rawdata_sz: %d\n", frame->rawdata_sz);
+ fprintf(stderr, "payload_len: %llu\n", frame->payload_len);
+ fprintf(stderr, "Has previous frame: %d\n", frame->prev_frame != NULL ? 1 : 0);
+ fprintf(stderr, "Has next frame: %d\n", frame->next_frame != NULL ? 1 : 0);
+ fprintf(stderr, "Raw data:\n");
+ fprintf(stderr, "%02x", *(frame->rawdata) & 0xff);
+ for (i = 1; i < frame->rawdata_idx; i++) {
+ fprintf(stderr, ":%02x", *(frame->rawdata + i) & 0xff);
+ }
+ fprintf(stderr, "\n");
+}
+
+int
+libwebsock_close(libwebsock_client_state *state)
+{
+ return libwebsock_close_with_reason(state, WS_CLOSE_NORMAL, NULL );
+}
+
+int
+libwebsock_close_with_reason(libwebsock_client_state *state, unsigned short code, const char *reason)
+{
+ unsigned long long len;
+ unsigned short code_be;
+ int ret;
+ char buf[128]; //w3 spec on WebSockets API (http://dev.w3.org/html5/websockets/) says reason shouldn't be over 123 bytes. I concur.
+ len = 2;
+ code_be = htobe16(code);
+ memcpy(buf, &code_be, 2);
+ if (reason) {
+ len += snprintf(buf + 2, 124, "%s", reason);
+ }
+ int flags = WS_FRAGMENT_FIN | WS_OPCODE_CLOSE;
+ ret = libwebsock_send_fragment(state, buf, len, flags);
+ state->flags |= STATE_SENT_CLOSE_FRAME;
+ return ret;
+}
+
+int
+libwebsock_send_text_with_length(libwebsock_client_state *state, char *strdata, unsigned long long payload_len)
+{
+ int flags = WS_FRAGMENT_FIN | WS_OPCODE_TEXT;
+ return libwebsock_send_fragment(state, strdata, payload_len, flags);
+}
+
+int
+libwebsock_send_text(libwebsock_client_state *state, char *strdata)
+{
+ unsigned long long len = strlen(strdata);
+ int flags = WS_FRAGMENT_FIN | WS_OPCODE_TEXT;
+ return libwebsock_send_fragment(state, strdata, len, flags);
+}
+
+int
+libwebsock_send_binary(libwebsock_client_state *state, char *in_data, unsigned long long payload_len)
+{
+ int flags = WS_FRAGMENT_FIN | WS_OPCODE_BINARY;
+ return libwebsock_send_fragment(state, in_data, payload_len, flags);
+}
+
+void
+libwebsock_wait(libwebsock_context *ctx)
+{
+ struct event *sig_event;
+ sig_event = evsignal_new(ctx->base, SIGINT, libwebsock_handle_signal, (void *)ctx);
+ event_add(sig_event, NULL );
+ ctx->running = 1;
+ event_base_dispatch(ctx->base);
+ ctx->running = 0;
+ event_free(sig_event);
+}
+
+void
+libwebsock_bind(libwebsock_context *ctx, char *listen_host, char *port)
+{
+ struct addrinfo hints, *servinfo, *p;
+ struct event *listener_event;
+
+ evutil_socket_t sockfd;
+ int yes = 1;
+ memset(&hints, 0, sizeof(struct addrinfo));
+
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE;
+ if ((getaddrinfo(listen_host, port, &hints, &servinfo)) != 0) {
+ fprintf(stderr, "getaddrinfo failed during libwebsock_bind.\n");
+ free(ctx);
+ exit(-1);
+ }
+ for (p = servinfo; p != NULL ; p = p->ai_next) {
+ if ((sockfd = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1) {
+ perror("socket");
+ continue;
+ }
+
+ evutil_make_socket_nonblocking(sockfd);
+
+ if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1) {
+ perror("setsockopt");
+ }
+
+ if (bind(sockfd, p->ai_addr, p->ai_addrlen) == -1) {
+ perror("bind");
+ close(sockfd);
+ continue;
+ }
+ break;
+ }
+
+ if (p == NULL) {
+ fprintf(stderr, "Failed to bind to address and port. Exiting.\n");
+ free(ctx);
+ exit(-1);
+ }
+
+ freeaddrinfo(servinfo);
+
+ if (listen(sockfd, LISTEN_BACKLOG) == -1) {
+ perror("listen");
+ exit(-1);
+ }
+
+ listener_event = event_new(ctx->base, sockfd, EV_READ | EV_PERSIST, libwebsock_handle_accept, (void *) ctx);
+ event_add(listener_event, NULL );
+}
+
+libwebsock_context *
+libwebsock_init(void)
+{
+ libwebsock_context *ctx;
+ ctx = (libwebsock_context *) malloc(sizeof(libwebsock_context));
+ if (!ctx) {
+ fprintf(stderr, "Unable to allocate memory for libwebsock context.\n");
+ return ctx;
+ }
+ memset(ctx, 0, sizeof(libwebsock_context));
+
+ ctx->onclose = libwebsock_default_onclose_callback;
+ ctx->onopen = libwebsock_default_onopen_callback;
+ ctx->control_callback = libwebsock_default_control_callback;
+ ctx->onmessage = libwebsock_default_onmessage_callback;
+
+#ifdef _WIN32
+ WSADATA WSAData;
+ WSAStartup(0x101, &WSAData);
+#endif
+
+ ctx->base = event_base_new();
+ if (!ctx->base) {
+ free(ctx);
+ fprintf(stderr, "Unable to create new event base.\n");
+ return NULL;
+ }
+
+ return ctx;
+}
+
diff --git a/v3/contrib/libwebsock/src/api.h b/v3/contrib/libwebsock/src/api.h
new file mode 100644
index 0000000..0e8d291
--- /dev/null
+++ b/v3/contrib/libwebsock/src/api.h
@@ -0,0 +1,40 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef API_H_
+#define API_H_
+
+#include "types.h"
+
+int libwebsock_close(libwebsock_client_state *state);
+int libwebsock_close_with_reason(libwebsock_client_state *state, unsigned short code, const char *reason);
+int libwebsock_send_binary(libwebsock_client_state *state, char *in_data, unsigned long long payload_len);
+int libwebsock_send_text(libwebsock_client_state *state, char *strdata);
+int libwebsock_send_text_with_length(libwebsock_client_state *state, char *strdata, unsigned long long payload_len);
+void libwebsock_wait(libwebsock_context *ctx);
+void libwebsock_bind(libwebsock_context *ctx, char *listen_host, char *port);
+libwebsock_context *libwebsock_init(void);
+
+#ifdef WEBSOCK_HAVE_SSL
+void libwebsock_bind_ssl(libwebsock_context *ctx, char *listen_host, char *port, char *keyfile, char *certfile);
+void libwebsock_bind_ssl_real(libwebsock_context *ctx, char *listen_host, char *port, char *keyfile, char *certfile, char *chainfile);
+#endif
+
+
+#endif /* API_H_ */
diff --git a/v3/contrib/libwebsock/src/base64.c b/v3/contrib/libwebsock/src/base64.c
new file mode 100644
index 0000000..8f6dddc
--- /dev/null
+++ b/v3/contrib/libwebsock/src/base64.c
@@ -0,0 +1,217 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "base64.h"
+
+
+/**
+ * characters used for Base64 encoding
+ */
+const char *BASE64_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+/**
+ * encode three bytes using base64 (RFC 3548)
+ *
+ * @param triple three bytes that should be encoded
+ * @param result buffer of four characters where the result is stored
+ */
+void _base64_encode_triple(unsigned char triple[3], char result[4])
+ {
+ int tripleValue, i;
+
+ tripleValue = triple[0];
+ tripleValue *= 256;
+ tripleValue += triple[1];
+ tripleValue *= 256;
+ tripleValue += triple[2];
+
+ for (i=0; i<4; i++)
+ {
+ result[3-i] = BASE64_CHARS[tripleValue%64];
+ tripleValue /= 64;
+ }
+}
+
+/**
+ * encode an array of bytes using Base64 (RFC 3548)
+ *
+ * @param source the source buffer
+ * @param sourcelen the length of the source buffer
+ * @param target the target buffer
+ * @param targetlen the length of the target buffer
+ * @return 1 on success, 0 otherwise
+ */
+int base64_encode(unsigned char *source, size_t sourcelen, char *target, size_t targetlen)
+ {
+ /* check if the result will fit in the target buffer */
+ if ((sourcelen+2)/3*4 > targetlen-1)
+ return 0;
+
+ /* encode all full triples */
+ while (sourcelen >= 3)
+ {
+ _base64_encode_triple(source, target);
+ sourcelen -= 3;
+ source += 3;
+ target += 4;
+ }
+
+ /* encode the last one or two characters */
+ if (sourcelen > 0)
+ {
+ unsigned char temp[3];
+ memset(temp, 0, sizeof(temp));
+ memcpy(temp, source, sourcelen);
+ _base64_encode_triple(temp, target);
+ target[3] = '=';
+ if (sourcelen == 1)
+ target[2] = '=';
+
+ target += 4;
+ }
+
+ /* terminate the string */
+ target[0] = 0;
+
+ return 1;
+}
+
+/**
+ * determine the value of a base64 encoding character
+ *
+ * @param base64char the character of which the value is searched
+ * @return the value in case of success (0-63), -1 on failure
+ */
+int _base64_char_value(char base64char)
+ {
+ if (base64char >= 'A' && base64char <= 'Z')
+ return base64char-'A';
+ if (base64char >= 'a' && base64char <= 'z')
+ return base64char-'a'+26;
+ if (base64char >= '0' && base64char <= '9')
+ return base64char-'0'+2*26;
+ if (base64char == '+')
+ return 2*26+10;
+ if (base64char == '/')
+ return 2*26+11;
+ return -1;
+}
+
+/**
+ * decode a 4 char base64 encoded byte triple
+ *
+ * @param quadruple the 4 characters that should be decoded
+ * @param result the decoded data
+ * @return lenth of the result (1, 2 or 3), 0 on failure
+ */
+int _base64_decode_triple(char quadruple[4], unsigned char *result)
+ {
+ int i, triple_value, bytes_to_decode = 3, only_equals_yet = 1;
+ int char_value[4];
+
+ for (i=0; i<4; i++)
+ char_value[i] = _base64_char_value(quadruple[i]);
+
+ /* check if the characters are valid */
+ for (i=3; i>=0; i--)
+ {
+ if (char_value[i]<0)
+ {
+ if (only_equals_yet && quadruple[i]=='=')
+ {
+ /* we will ignore this character anyway, make it something
+ * that does not break our calculations */
+ char_value[i]=0;
+ bytes_to_decode--;
+ continue;
+ }
+ return 0;
+ }
+ /* after we got a real character, no other '=' are allowed anymore */
+ only_equals_yet = 0;
+ }
+
+ /* if we got "====" as input, bytes_to_decode is -1 */
+ if (bytes_to_decode < 0)
+ bytes_to_decode = 0;
+
+ /* make one big value out of the partial values */
+ triple_value = char_value[0];
+ triple_value *= 64;
+ triple_value += char_value[1];
+ triple_value *= 64;
+ triple_value += char_value[2];
+ triple_value *= 64;
+ triple_value += char_value[3];
+
+ /* break the big value into bytes */
+ for (i=bytes_to_decode; i<3; i++)
+ triple_value /= 256;
+ for (i=bytes_to_decode-1; i>=0; i--)
+ {
+ result[i] = triple_value%256;
+ triple_value /= 256;
+ }
+
+ return bytes_to_decode;
+}
+
+/**
+ * decode base64 encoded data
+ *
+ * @param source the encoded data (zero terminated)
+ * @param target pointer to the target buffer
+ * @param targetlen length of the target buffer
+ * @return length of converted data on success, -1 otherwise
+ */
+size_t base64_decode(char *source, unsigned char *target, size_t targetlen)
+ {
+ char *src, *tmpptr;
+ char quadruple[4];
+ unsigned char tmpresult[3];
+ int i, tmplen = 3;
+ size_t converted = 0;
+
+ /* concatinate '===' to the source to handle unpadded base64 data */
+ src = (char *)malloc(strlen(source)+5);
+ if (src == NULL)
+ return -1;
+ strcpy(src, source);
+ strcat(src, "====");
+ tmpptr = src;
+
+ /* convert as long as we get a full result */
+ while (tmplen == 3)
+ {
+ /* get 4 characters to convert */
+ for (i=0; i<4; i++)
+ {
+ /* skip invalid characters - we won't reach the end */
+ while (*tmpptr != '=' && _base64_char_value(*tmpptr)<0)
+ tmpptr++;
+
+ quadruple[i] = *(tmpptr++);
+ }
+
+ /* convert the characters */
+ tmplen = _base64_decode_triple(quadruple, tmpresult);
+
+ /* check if the fit in the result buffer */
+ if (targetlen < tmplen)
+ {
+ free(src);
+ return -1;
+ }
+
+ /* put the partial result in the result buffer */
+ memcpy(target, tmpresult, tmplen);
+ target += tmplen;
+ targetlen -= tmplen;
+ converted += tmplen;
+ }
+
+ free(src);
+ return converted;
+}
+
diff --git a/v3/contrib/libwebsock/src/base64.h b/v3/contrib/libwebsock/src/base64.h
new file mode 100644
index 0000000..8f8ed10
--- /dev/null
+++ b/v3/contrib/libwebsock/src/base64.h
@@ -0,0 +1,10 @@
+#ifndef BASE64_H_
+#define BASE64_H_
+
+int base64_encode(unsigned char *source, size_t sourcelen, char *target, size_t targetlen);
+void _base64_encode_triple(unsigned char triple[3], char result[4]);
+int _base64_char_value(char base64char);
+int _base64_decode_triple(char quadruple[4], unsigned char *result);
+size_t base64_decode(char *source, unsigned char *target, size_t targetlen);
+
+#endif
diff --git a/v3/contrib/libwebsock/src/config.h b/v3/contrib/libwebsock/src/config.h
new file mode 100644
index 0000000..a38b275
--- /dev/null
+++ b/v3/contrib/libwebsock/src/config.h
@@ -0,0 +1,101 @@
+/* src/config.h. Generated from config.h.in by configure. */
+/* src/config.h.in. Generated from configure.ac by autoheader. */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the `event' library (-levent). */
+#define HAVE_LIBEVENT 1
+
+/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
+ to 0 otherwise. */
+#define HAVE_MALLOC 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the `memset' function. */
+#define HAVE_MEMSET 1
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#define HAVE_NETDB_H 1
+
+/* Define to 1 if your system has a GNU libc compatible `realloc' function,
+ and to 0 otherwise. */
+#define HAVE_REALLOC 1
+
+/* Define to 1 if you have the `socket' function. */
+#define HAVE_SOCKET 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the `strstr' function. */
+#define HAVE_STRSTR 1
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#define HAVE_SYS_SOCKET_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+ */
+#define LT_OBJDIR ".libs/"
+
+/* Name of package */
+#define PACKAGE "libwebsock"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "payden@paydensutherland.com"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "libwebsock"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "libwebsock 1.0.1"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "libwebsock"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL ""
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "1.0.1"
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Version number of package */
+#define VERSION "1.0.1"
+
+/* Define if building SSL support */
+#define WEBSOCK_HAVE_SSL 1
+
+/* Define to rpl_malloc if the replacement function should be used. */
+/* #undef malloc */
+
+/* Define to rpl_realloc if the replacement function should be used. */
+/* #undef realloc */
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+/* #undef size_t */
diff --git a/v3/contrib/libwebsock/src/config.h.in b/v3/contrib/libwebsock/src/config.h.in
new file mode 100644
index 0000000..db66721
--- /dev/null
+++ b/v3/contrib/libwebsock/src/config.h.in
@@ -0,0 +1,100 @@
+/* src/config.h.in. Generated from configure.ac by autoheader. */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the `event' library (-levent). */
+#undef HAVE_LIBEVENT
+
+/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
+ to 0 otherwise. */
+#undef HAVE_MALLOC
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the `memset' function. */
+#undef HAVE_MEMSET
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#undef HAVE_NETDB_H
+
+/* Define to 1 if your system has a GNU libc compatible `realloc' function,
+ and to 0 otherwise. */
+#undef HAVE_REALLOC
+
+/* Define to 1 if you have the `socket' function. */
+#undef HAVE_SOCKET
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the `strstr' function. */
+#undef HAVE_STRSTR
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#undef HAVE_SYS_SOCKET_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+ */
+#undef LT_OBJDIR
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
+
+/* Define if building SSL support */
+#undef WEBSOCK_HAVE_SSL
+
+/* Define to rpl_malloc if the replacement function should be used. */
+#undef malloc
+
+/* Define to rpl_realloc if the replacement function should be used. */
+#undef realloc
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+#undef size_t
diff --git a/v3/contrib/libwebsock/src/default_callbacks.c b/v3/contrib/libwebsock/src/default_callbacks.c
new file mode 100644
index 0000000..a351cbe
--- /dev/null
+++ b/v3/contrib/libwebsock/src/default_callbacks.c
@@ -0,0 +1,101 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "websock.h"
+
+int
+libwebsock_default_onclose_callback(libwebsock_client_state *state)
+{
+ fprintf(stderr, "Closing connection with socket descriptor: %d\n", state->sockfd);
+ return 0;
+}
+
+int
+libwebsock_default_onopen_callback(libwebsock_client_state *state)
+{
+ fprintf(stderr, "New connection with socket descriptor: %d\n", state->sockfd);
+ return 0;
+}
+
+int
+libwebsock_default_onmessage_callback(libwebsock_client_state *state, libwebsock_message *msg)
+{
+ libwebsock_send_text(state, msg->payload);
+ return 0;
+}
+
+int
+libwebsock_default_control_callback(libwebsock_client_state *state, libwebsock_frame *ctl_frame)
+{
+ struct evbuffer *output = bufferevent_get_output(state->bev);
+ int i;
+ unsigned short code;
+ unsigned short code_be;
+ if (ctl_frame->payload_len > 125) {
+ libwebsock_fail_connection(state, WS_CLOSE_PROTOCOL_ERROR);
+ return 0;
+ }
+
+ //servify frame
+ for (i = 0; i < ctl_frame->payload_len; i++) {
+ //this demasks the payload while shifting it 4 bytes to the left.
+ *(ctl_frame->rawdata + ctl_frame->payload_offset + i - 4) =
+ *(ctl_frame->rawdata + ctl_frame->payload_offset + i) ^ (ctl_frame->mask[i % 4] & 0xff);
+ }
+ ctl_frame->payload_offset -= 4;
+ *(ctl_frame->rawdata + 1) &= 0x7f; //strip mask bit
+ switch (ctl_frame->opcode) {
+ case WS_OPCODE_CLOSE: //close frame
+ if (!state->close_info && ctl_frame->payload_len >= 2) {
+ libwebsock_populate_close_info_from_frame(&state->close_info, ctl_frame);
+ }
+ if (state->close_info) {
+ code = state->close_info->code;
+ if ((code >= 0 && code < WS_CLOSE_NORMAL) || code == WS_CLOSE_RESERVED || code == WS_CLOSE_NO_CODE
+ || code == WS_CLOSE_DIRTY || (code > 1011 && code < 3000)) {
+
+ code_be = htobe16(WS_CLOSE_PROTOCOL_ERROR);
+ memcpy(ctl_frame->rawdata + ctl_frame->payload_offset, &code_be, 2);
+ } else if (!validate_utf8_sequence((uint8_t *)state->close_info->reason)) {
+ code_be = htobe16(WS_CLOSE_WRONG_TYPE);
+ memcpy(ctl_frame->rawdata + ctl_frame->payload_offset, &code_be, 2);
+ }
+ }
+ if ((state->flags & STATE_SENT_CLOSE_FRAME) == 0){
+ //client request close. Echo close frame as acknowledgement
+ evbuffer_add(output, ctl_frame->rawdata, ctl_frame->payload_offset + ctl_frame->payload_len);
+ }
+ state->flags |= STATE_SHOULD_CLOSE;
+ bufferevent_setcb(state->bev, NULL, libwebsock_handle_send, libwebsock_do_event, (void *) state);
+ break;
+ case WS_OPCODE_PING:
+ *(ctl_frame->rawdata) = 0x8a;
+ evbuffer_add(output, ctl_frame->rawdata, ctl_frame->payload_offset + ctl_frame->payload_len);
+ break;
+ case WS_OPCODE_PONG:
+ break;
+ default:
+ libwebsock_fail_connection(state, WS_CLOSE_PROTOCOL_ERROR);
+ break;
+ }
+ return 1;
+}
diff --git a/v3/contrib/libwebsock/src/default_callbacks.h b/v3/contrib/libwebsock/src/default_callbacks.h
new file mode 100644
index 0000000..249d3d5
--- /dev/null
+++ b/v3/contrib/libwebsock/src/default_callbacks.h
@@ -0,0 +1,31 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef DEFAULT_CALLBACKS_H_
+#define DEFAULT_CALLBACKS_H_
+
+#include "types.h"
+
+int libwebsock_default_onclose_callback(libwebsock_client_state *state);
+int libwebsock_default_onopen_callback(libwebsock_client_state *state);
+int libwebsock_default_onmessage_callback(libwebsock_client_state *state, libwebsock_message *msg);
+int libwebsock_default_control_callback(libwebsock_client_state *state, libwebsock_frame *ctl_frame);
+
+
+#endif /* DEFAULT_CALLBACKS_H_ */
diff --git a/v3/contrib/libwebsock/src/frames.c b/v3/contrib/libwebsock/src/frames.c
new file mode 100644
index 0000000..f19454a
--- /dev/null
+++ b/v3/contrib/libwebsock/src/frames.c
@@ -0,0 +1,166 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "websock.h"
+
+void
+libwebsock_free_all_frames(libwebsock_client_state *state)
+{
+ libwebsock_frame *current, *next;
+ if (state != NULL) {
+ current = state->current_frame;
+ if (current) {
+ for (; current->prev_frame != NULL; current = current->prev_frame);
+ while (current != NULL) {
+ next = current->next_frame;
+ if (current->rawdata) {
+ free(current->rawdata);
+ }
+ free(current);
+ current = next;
+ }
+ }
+ }
+}
+
+void
+libwebsock_handle_control_frame(libwebsock_client_state *state, libwebsock_frame *ctl_frame)
+{
+ libwebsock_frame *ptr = NULL;
+ state->control_callback(state, ctl_frame);
+ //the idea here is to reset this frame to the state it was in before we received control frame.
+ // Control frames can be injected in the midst of a fragmented message.
+ // We need to maintain the link to previous frame if present.
+ // It should be noted that ctl_frame is still state->current_frame after this function returns.
+ // So even though the below refers to ctl_frame, I'm really setting up state->current_frame to continue receiving data on the next go 'round
+ ptr = ctl_frame->prev_frame; //This very well may be a NULL pointer, but just in case we preserve it.
+ ctl_frame->prev_frame = ptr;
+ //should be able to reuse this frame by setting these two members to zero. Avoid free/malloc of rawdata
+ ctl_frame->state = 0;
+ ctl_frame->rawdata_idx = 0;
+}
+
+void
+libwebsock_cleanup_frames(libwebsock_frame *first)
+{
+ libwebsock_frame *this = NULL;
+ libwebsock_frame *next = first;
+ while (next != NULL) {
+ this = next;
+ next = this->next_frame;
+ if (this->rawdata != NULL) {
+ free(this->rawdata);
+ }
+ free(this);
+ }
+}
+
+inline void
+libwebsock_frame_act(libwebsock_client_state *state, libwebsock_frame *frame)
+{
+ switch (frame->opcode) {
+ case WS_OPCODE_CLOSE:
+ case WS_OPCODE_PING:
+ case WS_OPCODE_PONG:
+ libwebsock_handle_control_frame(state, frame);
+ break;
+ case WS_OPCODE_TEXT:
+ case WS_OPCODE_BINARY:
+ case WS_OPCODE_CONTINUE:
+ libwebsock_dispatch_message(state, frame);
+ state->current_frame = NULL;
+ break;
+ default:
+ libwebsock_fail_connection(state, WS_CLOSE_PROTOCOL_ERROR);
+ break;
+ }
+}
+
+int
+libwebsock_read_header(libwebsock_frame *frame)
+{
+ int i;
+ enum WS_FRAME_STATE state;
+
+ state = frame->state;
+ switch (state) {
+ case sw_start:
+ if (frame->rawdata_idx < 2) {
+ break;
+ }
+ frame->state = sw_got_two;
+ break;
+ case sw_got_two:
+ if ((*(frame->rawdata) & 0x70) != 0) { //some reserved bits were set
+ return -1;
+ }
+ if ((*(frame->rawdata + 1) & 0x80) != 0x80) {
+ return -1;
+ }
+ frame->mask_offset = 2;
+ frame->fin = (*(frame->rawdata) & 0x80) == 0x80 ? 1 : 0;
+ frame->opcode = *(frame->rawdata) & 0xf;
+ frame->payload_len_short = *(frame->rawdata + 1) & 0x7f;
+ frame->state = sw_got_short_len;
+ break;
+ case sw_got_short_len:
+ switch (frame->payload_len_short) {
+ case 126:
+ if (frame->rawdata_idx < 4) {
+ break;
+ }
+ frame->mask_offset += 2;
+ frame->payload_offset = frame->mask_offset + MASK_LENGTH;
+ frame->payload_len = be16toh(*((unsigned short int *)(frame->rawdata+2)));
+ frame->state = sw_got_full_len;
+ break;
+ case 127:
+ if (frame->rawdata_idx < 10) {
+ break;
+ }
+ frame->mask_offset += 8;
+ frame->payload_offset = frame->mask_offset + MASK_LENGTH;
+ frame->payload_len = be64toh(*((unsigned long long *)(frame->rawdata+2)));
+ frame->state = sw_got_full_len;
+ break;
+ default:
+ frame->payload_len = frame->payload_len_short;
+ frame->payload_offset = frame->mask_offset + MASK_LENGTH;
+ frame->state = sw_got_full_len;
+ break;
+ }
+ break;
+ case sw_got_full_len:
+ if (frame->rawdata_idx < frame->mask_offset + MASK_LENGTH) {
+ break;
+ }
+ for (i = 0; i < MASK_LENGTH; i++) {
+ frame->mask[i] = *(frame->rawdata + frame->mask_offset + i) & 0xff;
+ }
+ frame->state = sw_loaded_mask;
+ return 1;
+ break;
+ case sw_loaded_mask:
+ break;
+ }
+ return 0;
+}
diff --git a/v3/contrib/libwebsock/src/frames.h b/v3/contrib/libwebsock/src/frames.h
new file mode 100644
index 0000000..c5407be
--- /dev/null
+++ b/v3/contrib/libwebsock/src/frames.h
@@ -0,0 +1,31 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef FRAMES_H_
+#define FRAMES_H_
+#include "types.h"
+
+inline void libwebsock_frame_act(libwebsock_client_state *state, libwebsock_frame *frame);
+void libwebsock_free_all_frames(libwebsock_client_state *state);
+void libwebsock_cleanup_frames(libwebsock_frame *first);
+void libwebsock_dump_frame(libwebsock_frame *frame);
+int libwebsock_read_header(libwebsock_frame *frame);
+
+
+#endif /* FRAMES_H_ */
diff --git a/v3/contrib/libwebsock/src/openssl.c b/v3/contrib/libwebsock/src/openssl.c
new file mode 100644
index 0000000..6f1c482
--- /dev/null
+++ b/v3/contrib/libwebsock/src/openssl.c
@@ -0,0 +1,174 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <unistd.h>
+
+#include "websock.h"
+
+void
+libwebsock_handle_accept_ssl(evutil_socket_t listener, short event, void *arg)
+{
+ libwebsock_ssl_event_data *evdata = arg;
+ libwebsock_context *ctx = evdata->ctx;
+ SSL_CTX *ssl_ctx = evdata->ssl_ctx;
+ libwebsock_client_state *client_state;
+ struct bufferevent *bev;
+ struct sockaddr_storage ss;
+ socklen_t slen = sizeof(ss);
+ int fd = accept(listener, (struct sockaddr *) &ss, &slen);
+ if (fd < 0) {
+ fprintf(stderr, "Error accepting new connection.\n");
+ } else {
+ client_state = (libwebsock_client_state *) malloc(sizeof(libwebsock_client_state));
+ if (!client_state) {
+ fprintf(stderr, "Unable to allocate memory for new connection state structure.\n");
+ close(fd);
+ return;
+ }
+ memset(client_state, 0, sizeof(libwebsock_client_state));
+ client_state->sockfd = fd;
+ client_state->flags |= STATE_CONNECTING | STATE_IS_SSL;
+ client_state->control_callback = ctx->control_callback;
+ client_state->onopen = ctx->onopen;
+ client_state->onmessage = ctx->onmessage;
+ client_state->onclose = ctx->onclose;
+ client_state->sa = (struct sockaddr_storage *) malloc(sizeof(struct sockaddr_storage));
+ if (!client_state->sa) {
+ fprintf(stderr, "Unable to allocate memory for sockaddr_storage.\n");
+ free(client_state);
+ close(fd);
+ return;
+ }
+ memcpy(client_state->sa, &ss, sizeof(struct sockaddr_storage));
+ client_state->ssl = SSL_new(ssl_ctx);
+ SSL_set_fd(client_state->ssl, fd);
+ if (SSL_accept(client_state->ssl) <= 0) {
+ fprintf(stderr, "error during ssl handshake.\n");
+ }
+ evutil_make_socket_nonblocking(fd);
+ bev = bufferevent_openssl_socket_new(ctx->base, -1, client_state->ssl, BUFFEREVENT_SSL_OPEN, BEV_OPT_CLOSE_ON_FREE);
+ client_state->bev = bev;
+ bufferevent_setcb(bev, libwebsock_handshake, NULL, libwebsock_do_event, (void *) client_state);
+ bufferevent_setwatermark(bev, EV_READ, 0, 16384);
+ bufferevent_enable(bev, EV_READ | EV_WRITE);
+ }
+}
+
+
+void
+libwebsock_bind_ssl(libwebsock_context *ctx, char *listen_host, char *port, char *keyfile, char *certfile)
+{
+ libwebsock_bind_ssl_real(ctx, listen_host, port, keyfile, certfile, NULL);
+}
+
+
+void
+libwebsock_bind_ssl_real(libwebsock_context *ctx, char *listen_host, char *port, char *keyfile, char *certfile,
+ char *chainfile)
+{
+ struct addrinfo hints, *servinfo, *p;
+ struct event *listener_event;
+ libwebsock_ssl_event_data *evdata;
+ int sockfd, yes = 1;
+ SSL_CTX *ssl_ctx;
+
+ evdata = (libwebsock_ssl_event_data *) malloc(sizeof(libwebsock_ssl_event_data));
+ if (!evdata) {
+ fprintf(stderr, "Unable to allocate memory for ssl_event_data.\n");
+ exit(1);
+ }
+ memset(evdata, 0, sizeof(libwebsock_ssl_event_data));
+
+ if (!ctx->ssl_init) {
+ SSL_library_init();
+ SSL_load_error_strings();
+ OpenSSL_add_all_algorithms();
+ ctx->ssl_init = 1;
+ }
+
+ ssl_ctx = SSL_CTX_new(SSLv23_server_method());
+ if (!ssl_ctx) {
+ ERR_print_errors_fp(stderr);
+ exit(1);
+ }
+ if (chainfile != NULL) {
+ if (SSL_CTX_load_verify_locations(ssl_ctx, chainfile, NULL) <= 0) {
+ ERR_print_errors_fp(stderr);
+ exit(1);
+ }
+ }
+ if (SSL_CTX_use_certificate_file(ssl_ctx, certfile, SSL_FILETYPE_PEM) <= 0) {
+ ERR_print_errors_fp(stderr);
+ exit(1);
+ }
+ if (SSL_CTX_use_PrivateKey_file(ssl_ctx, keyfile, SSL_FILETYPE_PEM) <= 0) {
+ ERR_print_errors_fp(stderr);
+ exit(1);
+ }
+
+ if (!SSL_CTX_check_private_key(ssl_ctx)) {
+ fprintf(stderr, "Private key does not match the certificate public key.\n");
+ exit(1);
+ }
+ memset(&hints, 0, sizeof(struct addrinfo));
+
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE;
+ if ((getaddrinfo(listen_host, port, &hints, &servinfo)) != 0) {
+ fprintf(stderr, "getaddrinfo failed during libwebsock_bind.\n");
+ free(ctx);
+ exit(-1);
+ }
+ for (p = servinfo; p != NULL; p = p->ai_next) {
+ if ((sockfd = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1) {
+ perror("socket");
+ continue;
+ }
+ if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1) {
+ perror("setsockopt");
+ free(ctx);
+ exit(-1);
+ }
+ if (bind(sockfd, p->ai_addr, p->ai_addrlen) == -1) {
+ perror("bind");
+ close(sockfd);
+ continue;
+ }
+ break;
+ }
+
+ if (p == NULL) {
+ fprintf(stderr, "Failed to bind to address and port. Exiting.\n");
+ free(ctx);
+ exit(-1);
+ }
+
+ freeaddrinfo(servinfo);
+
+ if (listen(sockfd, LISTEN_BACKLOG) == -1) {
+ perror("listen");
+ exit(-1);
+ }
+ evdata->ssl_ctx = ssl_ctx;
+ evdata->ctx = ctx;
+
+ listener_event = event_new(ctx->base, sockfd, EV_READ | EV_PERSIST, libwebsock_handle_accept_ssl, (void *) evdata);
+ event_add(listener_event, NULL);
+}
diff --git a/v3/contrib/libwebsock/src/sha1.c b/v3/contrib/libwebsock/src/sha1.c
new file mode 100644
index 0000000..d87c7f4
--- /dev/null
+++ b/v3/contrib/libwebsock/src/sha1.c
@@ -0,0 +1,371 @@
+/*
+ * sha1.c
+ *
+ * Copyright (C) 1998, 2009
+ * Paul E. Jones <paulej@packetizer.com>
+ * All Rights Reserved
+ *
+ *****************************************************************************
+ * $Id: sha1.c 12 2009-06-22 19:34:25Z paulej $
+ *****************************************************************************
+ *
+ * Description:
+ * This file implements the Secure Hashing Standard as defined
+ * in FIPS PUB 180-1 published April 17, 1995.
+ *
+ * The Secure Hashing Standard, which uses the Secure Hashing
+ * Algorithm (SHA), produces a 160-bit message digest for a
+ * given data stream. In theory, it is highly improbable that
+ * two messages will produce the same message digest. Therefore,
+ * this algorithm can serve as a means of providing a "fingerprint"
+ * for a message.
+ *
+ * Portability Issues:
+ * SHA-1 is defined in terms of 32-bit "words". This code was
+ * written with the expectation that the processor has at least
+ * a 32-bit machine word size. If the machine word size is larger,
+ * the code should still function properly. One caveat to that
+ * is that the input functions taking characters and character
+ * arrays assume that only 8 bits of information are stored in each
+ * character.
+ *
+ * Caveats:
+ * SHA-1 is designed to work with messages less than 2^64 bits
+ * long. Although SHA-1 allows a message digest to be generated for
+ * messages of any number of bits less than 2^64, this
+ * implementation only works with messages with a length that is a
+ * multiple of the size of an 8-bit character.
+ *
+ */
+
+#include "sha1.h"
+
+/*
+ * Define the circular shift macro
+ */
+#define SHA1CircularShift(bits,word) \
+ ((((word) << (bits)) & 0xFFFFFFFF) | \
+ ((word) >> (32-(bits))))
+
+/* Function prototypes */
+void SHA1ProcessMessageBlock(SHA1Context *);
+void SHA1PadMessage(SHA1Context *);
+
+/*
+ * SHA1Reset
+ *
+ * Description:
+ * This function will initialize the SHA1Context in preparation
+ * for computing a new message digest.
+ *
+ * Parameters:
+ * context: [in/out]
+ * The context to reset.
+ *
+ * Returns:
+ * Nothing.
+ *
+ * Comments:
+ *
+ */
+void SHA1Reset(SHA1Context *context)
+{
+ context->Length_Low = 0;
+ context->Length_High = 0;
+ context->Message_Block_Index = 0;
+
+ context->Message_Digest[0] = 0x67452301;
+ context->Message_Digest[1] = 0xEFCDAB89;
+ context->Message_Digest[2] = 0x98BADCFE;
+ context->Message_Digest[3] = 0x10325476;
+ context->Message_Digest[4] = 0xC3D2E1F0;
+
+ context->Computed = 0;
+ context->Corrupted = 0;
+}
+
+/*
+ * SHA1Result
+ *
+ * Description:
+ * This function will return the 160-bit message digest into the
+ * Message_Digest array within the SHA1Context provided
+ *
+ * Parameters:
+ * context: [in/out]
+ * The context to use to calculate the SHA-1 hash.
+ *
+ * Returns:
+ * 1 if successful, 0 if it failed.
+ *
+ * Comments:
+ *
+ */
+int SHA1Result(SHA1Context *context)
+{
+
+ if (context->Corrupted)
+ {
+ return 0;
+ }
+
+ if (!context->Computed)
+ {
+ SHA1PadMessage(context);
+ context->Computed = 1;
+ }
+
+ return 1;
+}
+
+/*
+ * SHA1Input
+ *
+ * Description:
+ * This function accepts an array of octets as the next portion of
+ * the message.
+ *
+ * Parameters:
+ * context: [in/out]
+ * The SHA-1 context to update
+ * message_array: [in]
+ * An array of characters representing the next portion of the
+ * message.
+ * length: [in]
+ * The length of the message in message_array
+ *
+ * Returns:
+ * Nothing.
+ *
+ * Comments:
+ *
+ */
+void SHA1Input( SHA1Context *context,
+ const unsigned char *message_array,
+ unsigned length)
+{
+ if (!length)
+ {
+ return;
+ }
+
+ if (context->Computed || context->Corrupted)
+ {
+ context->Corrupted = 1;
+ return;
+ }
+
+ while(length-- && !context->Corrupted)
+ {
+ context->Message_Block[context->Message_Block_Index++] =
+ (*message_array & 0xFF);
+
+ context->Length_Low += 8;
+ /* Force it to 32 bits */
+ context->Length_Low &= 0xFFFFFFFF;
+ if (context->Length_Low == 0)
+ {
+ context->Length_High++;
+ /* Force it to 32 bits */
+ context->Length_High &= 0xFFFFFFFF;
+ if (context->Length_High == 0)
+ {
+ /* Message is too long */
+ context->Corrupted = 1;
+ }
+ }
+
+ if (context->Message_Block_Index == 64)
+ {
+ SHA1ProcessMessageBlock(context);
+ }
+
+ message_array++;
+ }
+}
+
+/*
+ * SHA1ProcessMessageBlock
+ *
+ * Description:
+ * This function will process the next 512 bits of the message
+ * stored in the Message_Block array.
+ *
+ * Parameters:
+ * None.
+ *
+ * Returns:
+ * Nothing.
+ *
+ * Comments:
+ * Many of the variable names in the SHAContext, especially the
+ * single character names, were used because those were the names
+ * used in the publication.
+ *
+ *
+ */
+void SHA1ProcessMessageBlock(SHA1Context *context)
+{
+ const unsigned K[] = /* Constants defined in SHA-1 */
+ {
+ 0x5A827999,
+ 0x6ED9EBA1,
+ 0x8F1BBCDC,
+ 0xCA62C1D6
+ };
+ int t; /* Loop counter */
+ unsigned temp; /* Temporary word value */
+ unsigned W[80]; /* Word sequence */
+ unsigned A, B, C, D, E; /* Word buffers */
+
+ /*
+ * Initialize the first 16 words in the array W
+ */
+ for(t = 0; t < 16; t++)
+ {
+ W[t] = ((unsigned) context->Message_Block[t * 4]) << 24;
+ W[t] |= ((unsigned) context->Message_Block[t * 4 + 1]) << 16;
+ W[t] |= ((unsigned) context->Message_Block[t * 4 + 2]) << 8;
+ W[t] |= ((unsigned) context->Message_Block[t * 4 + 3]);
+ }
+
+ for(t = 16; t < 80; t++)
+ {
+ W[t] = SHA1CircularShift(1,W[t-3] ^ W[t-8] ^ W[t-14] ^ W[t-16]);
+ }
+
+ A = context->Message_Digest[0];
+ B = context->Message_Digest[1];
+ C = context->Message_Digest[2];
+ D = context->Message_Digest[3];
+ E = context->Message_Digest[4];
+
+ for(t = 0; t < 20; t++)
+ {
+ temp = SHA1CircularShift(5,A) +
+ ((B & C) | ((~B) & D)) + E + W[t] + K[0];
+ temp &= 0xFFFFFFFF;
+ E = D;
+ D = C;
+ C = SHA1CircularShift(30,B);
+ B = A;
+ A = temp;
+ }
+
+ for(t = 20; t < 40; t++)
+ {
+ temp = SHA1CircularShift(5,A) + (B ^ C ^ D) + E + W[t] + K[1];
+ temp &= 0xFFFFFFFF;
+ E = D;
+ D = C;
+ C = SHA1CircularShift(30,B);
+ B = A;
+ A = temp;
+ }
+
+ for(t = 40; t < 60; t++)
+ {
+ temp = SHA1CircularShift(5,A) +
+ ((B & C) | (B & D) | (C & D)) + E + W[t] + K[2];
+ temp &= 0xFFFFFFFF;
+ E = D;
+ D = C;
+ C = SHA1CircularShift(30,B);
+ B = A;
+ A = temp;
+ }
+
+ for(t = 60; t < 80; t++)
+ {
+ temp = SHA1CircularShift(5,A) + (B ^ C ^ D) + E + W[t] + K[3];
+ temp &= 0xFFFFFFFF;
+ E = D;
+ D = C;
+ C = SHA1CircularShift(30,B);
+ B = A;
+ A = temp;
+ }
+
+ context->Message_Digest[0] =
+ (context->Message_Digest[0] + A) & 0xFFFFFFFF;
+ context->Message_Digest[1] =
+ (context->Message_Digest[1] + B) & 0xFFFFFFFF;
+ context->Message_Digest[2] =
+ (context->Message_Digest[2] + C) & 0xFFFFFFFF;
+ context->Message_Digest[3] =
+ (context->Message_Digest[3] + D) & 0xFFFFFFFF;
+ context->Message_Digest[4] =
+ (context->Message_Digest[4] + E) & 0xFFFFFFFF;
+
+ context->Message_Block_Index = 0;
+}
+
+/*
+ * SHA1PadMessage
+ *
+ * Description:
+ * According to the standard, the message must be padded to an even
+ * 512 bits. The first padding bit must be a '1'. The last 64
+ * bits represent the length of the original message. All bits in
+ * between should be 0. This function will pad the message
+ * according to those rules by filling the Message_Block array
+ * accordingly. It will also call SHA1ProcessMessageBlock()
+ * appropriately. When it returns, it can be assumed that the
+ * message digest has been computed.
+ *
+ * Parameters:
+ * context: [in/out]
+ * The context to pad
+ *
+ * Returns:
+ * Nothing.
+ *
+ * Comments:
+ *
+ */
+void SHA1PadMessage(SHA1Context *context)
+{
+ /*
+ * Check to see if the current message block is too small to hold
+ * the initial padding bits and length. If so, we will pad the
+ * block, process it, and then continue padding into a second
+ * block.
+ */
+ if (context->Message_Block_Index > 55)
+ {
+ context->Message_Block[context->Message_Block_Index++] = 0x80;
+ while(context->Message_Block_Index < 64)
+ {
+ context->Message_Block[context->Message_Block_Index++] = 0;
+ }
+
+ SHA1ProcessMessageBlock(context);
+
+ while(context->Message_Block_Index < 56)
+ {
+ context->Message_Block[context->Message_Block_Index++] = 0;
+ }
+ }
+ else
+ {
+ context->Message_Block[context->Message_Block_Index++] = 0x80;
+ while(context->Message_Block_Index < 56)
+ {
+ context->Message_Block[context->Message_Block_Index++] = 0;
+ }
+ }
+
+ /*
+ * Store the message length as the last 8 octets
+ */
+ context->Message_Block[56] = (context->Length_High >> 24) & 0xFF;
+ context->Message_Block[57] = (context->Length_High >> 16) & 0xFF;
+ context->Message_Block[58] = (context->Length_High >> 8) & 0xFF;
+ context->Message_Block[59] = (context->Length_High) & 0xFF;
+ context->Message_Block[60] = (context->Length_Low >> 24) & 0xFF;
+ context->Message_Block[61] = (context->Length_Low >> 16) & 0xFF;
+ context->Message_Block[62] = (context->Length_Low >> 8) & 0xFF;
+ context->Message_Block[63] = (context->Length_Low) & 0xFF;
+
+ SHA1ProcessMessageBlock(context);
+}
diff --git a/v3/contrib/libwebsock/src/sha1.h b/v3/contrib/libwebsock/src/sha1.h
new file mode 100644
index 0000000..1ca4b10
--- /dev/null
+++ b/v3/contrib/libwebsock/src/sha1.h
@@ -0,0 +1,54 @@
+/*
+ * sha1.h
+ *
+ * Copyright (C) 1998, 2009
+ * Paul E. Jones <paulej@packetizer.com>
+ * All Rights Reserved
+ *
+ *****************************************************************************
+ * $Id: sha1.h 12 2009-06-22 19:34:25Z paulej $
+ *****************************************************************************
+ *
+ * Description:
+ * This class implements the Secure Hashing Standard as defined
+ * in FIPS PUB 180-1 published April 17, 1995.
+ *
+ * Many of the variable names in the SHA1Context, especially the
+ * single character names, were used because those were the names
+ * used in the publication.
+ *
+ * Please read the file sha1.c for more information.
+ *
+ */
+
+#ifndef _SHA1_H_
+#define _SHA1_H_
+
+/*
+ * This structure will hold context information for the hashing
+ * operation
+ */
+typedef struct SHA1Context
+{
+ unsigned Message_Digest[5]; /* Message Digest (output) */
+
+ unsigned Length_Low; /* Message length in bits */
+ unsigned Length_High; /* Message length in bits */
+
+ unsigned char Message_Block[64]; /* 512-bit message blocks */
+ int Message_Block_Index; /* Index into message block array */
+
+ int Computed; /* Is the digest computed? */
+ int Corrupted; /* Is the message digest corruped? */
+} SHA1Context;
+
+/*
+ * Function Prototypes
+ */
+void SHA1Reset(SHA1Context *);
+int SHA1Result(SHA1Context *);
+void SHA1Input( SHA1Context *,
+ const unsigned char *,
+ unsigned);
+
+#endif
diff --git a/v3/contrib/libwebsock/src/types.h b/v3/contrib/libwebsock/src/types.h
new file mode 100644
index 0000000..34b2732
--- /dev/null
+++ b/v3/contrib/libwebsock/src/types.h
@@ -0,0 +1,108 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef TYPES_H_
+#define TYPES_H_
+
+enum WS_FRAME_STATE {
+ sw_start = 0,
+ sw_got_two,
+ sw_got_short_len,
+ sw_got_full_len,
+ sw_loaded_mask
+};
+
+typedef struct _libwebsock_frame {
+ unsigned int fin;
+ unsigned int opcode;
+ unsigned int mask_offset;
+ unsigned int payload_offset;
+ unsigned int rawdata_idx;
+ unsigned int rawdata_sz;
+ unsigned int payload_len_short;
+ unsigned long long payload_len;
+ char *rawdata;
+ struct _libwebsock_frame *next_frame;
+ struct _libwebsock_frame *prev_frame;
+ unsigned char mask[4];
+ enum WS_FRAME_STATE state;
+} libwebsock_frame;
+
+typedef struct _libwebsock_string {
+ char *data;
+ int length;
+ int idx;
+ int data_sz;
+} libwebsock_string;
+
+typedef struct _libwebsock_message {
+ unsigned int opcode;
+ unsigned long long payload_len;
+ char *payload;
+} libwebsock_message;
+
+typedef struct _libwebsock_close_info {
+ unsigned short code;
+ char reason[124];
+} libwebsock_close_info;
+
+typedef struct _libwebsock_client_state {
+ int sockfd;
+ int flags;
+ void *data;
+ libwebsock_frame *current_frame;
+ struct sockaddr_storage *sa;
+ struct bufferevent *bev;
+ int (*onmessage)(struct _libwebsock_client_state *, libwebsock_message *);
+ int (*control_callback)(struct _libwebsock_client_state *, libwebsock_frame *);
+ int (*onopen)(struct _libwebsock_client_state *);
+ int (*onclose)(struct _libwebsock_client_state *);
+#ifdef WEBSOCK_HAVE_SSL
+ SSL *ssl;
+#endif
+ libwebsock_close_info *close_info;
+} libwebsock_client_state;
+
+typedef struct _libwebsock_context {
+ int running;
+ int ssl_init;
+ struct event_base *base;
+ int (*onmessage)(libwebsock_client_state *, libwebsock_message *);
+ int (*control_callback)(libwebsock_client_state *, libwebsock_frame *);
+ int (*onopen)(libwebsock_client_state *);
+ int (*onclose)(libwebsock_client_state *);
+} libwebsock_context;
+
+
+typedef struct _libwebsock_fragmented {
+ char *send;
+ char *queued;
+ unsigned int send_len;
+ unsigned int queued_len;
+ struct _libwebsock_client_state *state;
+} libwebsock_fragmented;
+
+#ifdef WEBSOCK_HAVE_SSL
+typedef struct _libwebsock_ssl_event_data {
+ SSL_CTX *ssl_ctx;
+ libwebsock_context *ctx;
+} libwebsock_ssl_event_data;
+#endif
+
+#endif /* TYPES_H_ */
diff --git a/v3/contrib/libwebsock/src/utf.c b/v3/contrib/libwebsock/src/utf.c
new file mode 100644
index 0000000..8d7068b
--- /dev/null
+++ b/v3/contrib/libwebsock/src/utf.c
@@ -0,0 +1,38 @@
+// Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de>
+// See http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ for details.
+
+#include <stdint.h>
+#include "utf.h"
+
+#define UTF8_ACCEPT 0
+#define UTF8_REJECT 1
+
+static const uint8_t utf8d[] = {
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 00..1f
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 20..3f
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 40..5f
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 60..7f
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9, // 80..9f
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, // a0..bf
+ 8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, // c0..df
+ 0xa,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x4,0x3,0x3, // e0..ef
+ 0xb,0x6,0x6,0x6,0x5,0x8,0x8,0x8,0x8,0x8,0x8,0x8,0x8,0x8,0x8,0x8, // f0..ff
+ 0x0,0x1,0x2,0x3,0x5,0x8,0x7,0x1,0x1,0x1,0x4,0x6,0x1,0x1,0x1,0x1, // s0..s0
+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,0,1,0,1,1,1,1,1,1, // s1..s2
+ 1,2,1,1,1,1,1,2,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1, // s3..s4
+ 1,2,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,3,1,3,1,1,1,1,1,1, // s5..s6
+ 1,3,1,1,1,1,1,3,1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // s7..s8
+};
+
+uint32_t inline
+decode(uint32_t* state, uint32_t* codep, uint32_t byte)
+{
+ uint32_t type = utf8d[byte];
+
+ *codep = (*state != UTF8_ACCEPT) ?
+ (byte & 0x3fu) | (*codep << 6) :
+ (0xff >> type) & (byte);
+
+ *state = utf8d[256 + *state*16 + type];
+ return *state;
+}
diff --git a/v3/contrib/libwebsock/src/utf.h b/v3/contrib/libwebsock/src/utf.h
new file mode 100644
index 0000000..3a8b4dd
--- /dev/null
+++ b/v3/contrib/libwebsock/src/utf.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef UTF_H_
+#define UTF_H_
+
+#include <stdint.h>
+
+uint32_t inline decode(uint32_t *state, uint32_t *codep, uint32_t byte);
+
+
+#endif /* UTF_H_ */
diff --git a/v3/contrib/libwebsock/src/util.c b/v3/contrib/libwebsock/src/util.c
new file mode 100644
index 0000000..2de1de2
--- /dev/null
+++ b/v3/contrib/libwebsock/src/util.c
@@ -0,0 +1,73 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "websock.h"
+
+#define UTF8_ACCEPT 0
+#define UTF8_REJECT 1
+
+//these functions assume little endian machine as they're only used on windows
+uint16_t
+lws_htobe16(uint16_t x)
+{
+ return ((x & 0x00ff) << 8) | ((x & 0xff00) >> 8);
+}
+
+uint16_t lws_be16toh(uint16_t x)
+{
+ return ((x & 0x00ff) << 8) | ((x & 0xff00) >> 8);
+}
+
+uint64_t lws_htobe64(uint64_t x)
+{
+ return (x >> 56) |
+ ((x << 40) & 0x00ff000000000000LL) |
+ ((x << 24) & 0x0000ff0000000000LL) |
+ ((x << 8) & 0x000000ff00000000LL) |
+ ((x >> 8) & 0x00000000ff000000LL) |
+ ((x >> 24) & 0x0000000000ff0000LL) |
+ ((x >> 40) & 0x000000000000ff00LL) |
+ (x << 56);
+}
+
+uint64_t lws_be64toh(uint64_t x)
+{
+ return (x >> 56) |
+ ((x << 40) & 0x00ff000000000000LL) |
+ ((x << 24) & 0x0000ff0000000000LL) |
+ ((x << 8) & 0x000000ff00000000LL) |
+ ((x >> 8) & 0x00000000ff000000LL) |
+ ((x >> 24) & 0x0000000000ff0000LL) |
+ ((x >> 40) & 0x000000000000ff00LL) |
+ (x << 56);
+}
+
+int
+validate_utf8_sequence(uint8_t *s)
+{
+ uint32_t codepoint;
+ uint32_t state = 0;
+
+ for(; *s; ++s) {
+ decode(&state, &codepoint, *s);
+ }
+
+
+ return state == UTF8_ACCEPT;
+}
diff --git a/v3/contrib/libwebsock/src/util.h b/v3/contrib/libwebsock/src/util.h
new file mode 100644
index 0000000..e1ad971
--- /dev/null
+++ b/v3/contrib/libwebsock/src/util.h
@@ -0,0 +1,30 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef UTIL_H_
+#define UTIL_H_
+#include <stdint.h>
+
+int validate_utf8_sequence(uint8_t *s);
+uint16_t lws_htobe16(uint16_t x);
+uint16_t lws_be16toh(uint16_t x);
+uint64_t lws_htobe64(uint64_t x);
+uint64_t lws_be64toh(uint64_t x);
+
+#endif /* UTIL_H_ */
diff --git a/v3/contrib/libwebsock/src/websock.c b/v3/contrib/libwebsock/src/websock.c
new file mode 100644
index 0000000..db3e472
--- /dev/null
+++ b/v3/contrib/libwebsock/src/websock.c
@@ -0,0 +1,510 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "websock.h"
+#include "sha1.h"
+#include "base64.h"
+
+
+void
+libwebsock_handle_signal(evutil_socket_t sig, short event, void *ptr)
+{
+ libwebsock_context *ctx = ptr;
+ event_base_loopexit(ctx->base, NULL);
+}
+
+void
+libwebsock_populate_close_info_from_frame(libwebsock_close_info **info, libwebsock_frame *close_frame)
+{
+ libwebsock_close_info *new_info;
+ unsigned short code_be;
+ int at_most;
+
+ if (close_frame->payload_len < 2) {
+ return;
+ }
+
+ new_info = (libwebsock_close_info *) malloc(sizeof(libwebsock_close_info));
+ if (!new_info) {
+ fprintf(stderr, "Error allocating memory for libwebsock_close_info structure.\n");
+ return;
+ }
+
+ memset(new_info, 0, sizeof(libwebsock_close_info));
+ memcpy(&code_be, close_frame->rawdata + close_frame->payload_offset, 2);
+ at_most = close_frame->payload_len - 2;
+ at_most = at_most > 124 ? 124 : at_most;
+ new_info->code = be16toh(code_be);
+ if (close_frame->payload_len - 2 > 0) {
+ memcpy(new_info->reason, close_frame->rawdata + close_frame->payload_offset + 2, at_most);
+ }
+ *info = new_info;
+}
+
+void
+libwebsock_shutdown(libwebsock_client_state *state)
+{
+ libwebsock_string *str;
+ if ((state->flags & STATE_CONNECTED) && state->onclose) {
+ state->onclose(state);
+ }
+ if (state->close_info) {
+ free(state->close_info);
+ }
+ libwebsock_free_all_frames(state);
+ if (state->sa) {
+ free(state->sa);
+ }
+ if (state->flags & STATE_CONNECTING) {
+ if (state->data) {
+ str = state->data;
+ if (str->data) {
+ free(str->data);
+ }
+ free(str);
+ }
+ }
+
+ bufferevent_free(state->bev);
+ free(state);
+}
+
+void
+libwebsock_handle_send(struct bufferevent *bev, void *arg)
+{
+ libwebsock_client_state *state = arg;
+
+ if (state->flags & STATE_SHOULD_CLOSE) {
+ libwebsock_shutdown(state);
+ }
+
+}
+
+void
+libwebsock_send_cleanup(const void *data, size_t len, void *arg)
+{
+ free((void *) data);
+}
+
+int
+libwebsock_send_fragment(libwebsock_client_state *state, const char *data, unsigned long long len, int flags)
+{
+ struct evbuffer *output = bufferevent_get_output(state->bev);
+ unsigned long long payload_len_long_be;
+ unsigned short int payload_len_short_be;
+ unsigned char finNopcode, payload_len_small;
+ unsigned int payload_offset = 2;
+ unsigned int frame_size;
+ char *frame;
+
+ finNopcode = flags & 0xff;
+ if (len <= 125) {
+ frame_size = 2 + len;
+ payload_len_small = len & 0xff;
+ } else if (len > 125 && len <= 0xffff) {
+ frame_size = 4 + len;
+ payload_len_small = 126;
+ payload_offset += 2;
+ } else if (len > 0xffff && len <= 0xffffffffffffffffLL) {
+ frame_size = 10 + len;
+ payload_len_small = 127;
+ payload_offset += 8;
+ } else {
+ fprintf(stderr, "Whoa man. What are you trying to send?\n");
+ return -1;
+ }
+ frame = (char *) malloc(frame_size);
+ memset(frame, 0, frame_size);
+ payload_len_small &= 0x7f;
+ *frame = finNopcode;
+ *(frame + 1) = payload_len_small;
+ if (payload_len_small == 126) {
+ len &= 0xffff;
+ payload_len_short_be = htobe16(len);
+ memcpy(frame + 2, &payload_len_short_be, 2);
+ }
+ if (payload_len_small == 127) {
+ payload_len_long_be = htobe64(len);
+ memcpy(frame + 2, &payload_len_long_be, 8);
+ }
+ memcpy(frame + payload_offset, data, len);
+
+ return evbuffer_add_reference(output, frame, frame_size, libwebsock_send_cleanup, NULL);
+}
+
+void
+libwebsock_handle_accept(evutil_socket_t listener, short event, void *arg)
+{
+ libwebsock_context *ctx = arg;
+ libwebsock_client_state *client_state;
+ struct bufferevent *bev;
+ struct sockaddr_storage ss;
+ socklen_t slen = sizeof(ss);
+ int fd = accept(listener, (struct sockaddr *) &ss, &slen);
+ if (fd < 0) {
+ fprintf(stderr, "Error accepting new connection.\n");
+ } else {
+ client_state = (libwebsock_client_state *) malloc(sizeof(libwebsock_client_state));
+ if (!client_state) {
+ fprintf(stderr, "Unable to allocate memory for new connection state structure.\n");
+ close(fd);
+ return;
+ }
+ memset(client_state, 0, sizeof(libwebsock_client_state));
+ client_state->sockfd = fd;
+ client_state->flags |= STATE_CONNECTING;
+ client_state->control_callback = ctx->control_callback;
+ client_state->onopen = ctx->onopen;
+ client_state->onmessage = ctx->onmessage;
+ client_state->onclose = ctx->onclose;
+ client_state->sa = (struct sockaddr_storage *) malloc(sizeof(struct sockaddr_storage));
+ if (!client_state->sa) {
+ fprintf(stderr, "Unable to allocate memory for sockaddr_storage.\n");
+ free(client_state);
+ close(fd);
+ return;
+ }
+ memcpy(client_state->sa, &ss, sizeof(struct sockaddr_storage));
+ evutil_make_socket_nonblocking(fd);
+ bev = bufferevent_socket_new(ctx->base, fd, BEV_OPT_CLOSE_ON_FREE);
+ client_state->bev = bev;
+ bufferevent_setcb(bev, libwebsock_handshake, libwebsock_handle_send, libwebsock_do_event, (void *) client_state);
+ bufferevent_setwatermark(bev, EV_READ, 0, 16384);
+ bufferevent_enable(bev, EV_READ | EV_WRITE);
+ }
+}
+
+void
+libwebsock_do_event(struct bufferevent *bev, short event, void *ptr)
+{
+ libwebsock_client_state *state = ptr;
+
+ if (event & (BEV_EVENT_ERROR | BEV_EVENT_EOF)) {
+ libwebsock_shutdown(state);
+ }
+}
+
+void
+libwebsock_handle_recv(struct bufferevent *bev, void *ptr)
+{
+ //alright... while we haven't reached the end of data keep trying to build frames
+ //possible states right now:
+ // 1.) we're receiving the beginning of a new frame
+ // 2.) we're receiving more data from a frame that was created previously and was not complete
+ libwebsock_client_state *state = ptr;
+ libwebsock_frame *current = NULL, *new = NULL;
+ struct evbuffer *input;
+ int i, datalen, err;
+ char buf[1024];
+
+ input = bufferevent_get_input(bev);
+ while (evbuffer_get_length(input)) {
+ datalen = evbuffer_remove(input, buf, sizeof(buf));
+ for (i = 0; i < datalen; i++) {
+ if (state->current_frame == NULL) {
+ state->current_frame = (libwebsock_frame *) malloc(sizeof(libwebsock_frame));
+ memset(state->current_frame, 0, sizeof(libwebsock_frame));
+ state->current_frame->payload_len = -1;
+ state->current_frame->rawdata_sz = FRAME_CHUNK_LENGTH;
+ state->current_frame->rawdata = (char *) malloc(state->current_frame->rawdata_sz);
+ }
+ current = state->current_frame;
+ if (current->rawdata_idx >= current->rawdata_sz) {
+ current->rawdata_sz += current->rawdata_sz;
+ current->rawdata = (char *) realloc(current->rawdata, current->rawdata_sz);
+ }
+ *(current->rawdata + current->rawdata_idx++) = buf[i];
+ if (current->state != sw_loaded_mask) {
+ err = libwebsock_read_header(current);
+ if (err == -1) {
+ libwebsock_fail_connection(state, WS_CLOSE_PROTOCOL_ERROR);
+ }
+ if (err == 0) {
+ continue;
+ }
+ }
+
+ if (current->rawdata_idx < current->payload_offset + current->payload_len) {
+ continue;
+ }
+
+ if (state->flags & STATE_RECEIVING_FRAGMENT) {
+ if (current->fin == 1) {
+ if ((current->opcode & 0x8) == 0) {
+ if (current->opcode) { //non-ctrl and has opcode in the middle of fragment. FAIL
+ libwebsock_fail_connection(state, WS_CLOSE_PROTOCOL_ERROR);
+ break;
+ }
+ state->flags &= ~STATE_RECEIVING_FRAGMENT;
+ }
+ libwebsock_frame_act(state, current);
+ } else {
+ //middle of fragment non-fin frame
+ if (current->opcode) { //cannot have opcode
+ libwebsock_fail_connection(state, WS_CLOSE_PROTOCOL_ERROR);
+ break;
+ }
+ new = (libwebsock_frame *) malloc(sizeof(libwebsock_frame));
+ memset(new, 0, sizeof(libwebsock_frame));
+ new->rawdata_sz = FRAME_CHUNK_LENGTH;
+ new->rawdata = (char *) malloc(new->rawdata_sz);
+ new->prev_frame = current;
+ current->next_frame = new;
+ state->current_frame = new;
+ }
+ } else {
+ if (current->fin == 1) {
+ //first frame and FIN, handle normally.
+ if (!current->opcode) { //must have opcode, cannot be continuation frame.
+ libwebsock_fail_connection(state, WS_CLOSE_PROTOCOL_ERROR);
+ break;
+ }
+ libwebsock_frame_act(state, current);
+ } else {
+ //new fragment series beginning
+ if (current->opcode & 0x8) { //can't fragment control frames. FAIL
+ libwebsock_fail_connection(state, WS_CLOSE_PROTOCOL_ERROR);
+ break;
+ }
+ if (!current->opcode) { //new fragment series must have opcode.
+ libwebsock_fail_connection(state, WS_CLOSE_PROTOCOL_ERROR);
+ break;
+ }
+ new = (libwebsock_frame *) malloc(sizeof(libwebsock_frame));
+ memset(new, 0, sizeof(libwebsock_frame));
+ new->rawdata_sz = FRAME_CHUNK_LENGTH;
+ new->rawdata = (char *) malloc(new->rawdata_sz);
+ new->prev_frame = current;
+ current->next_frame = new;
+ state->current_frame = new;
+ state->flags |= STATE_RECEIVING_FRAGMENT;
+ }
+ }
+ if (state->flags & STATE_SHOULD_CLOSE) { //after each complete frame, check to see if we should stop processing now.
+ break;
+ }
+ }
+ }
+}
+
+void
+libwebsock_fail_connection(libwebsock_client_state *state, unsigned short close_code)
+{
+ struct evbuffer *output = bufferevent_get_output(state->bev);
+ char close_frame[4] = { 0x88, 0x02, 0x00, 0x00 };
+ unsigned short code_be = htobe16(close_code);
+ memcpy(&close_frame[2], &code_be, 2);
+
+ evbuffer_add(output, close_frame, 4);
+ state->flags |= STATE_SHOULD_CLOSE;
+}
+
+void
+libwebsock_dispatch_message(libwebsock_client_state *state, libwebsock_frame *current)
+{
+ unsigned long long message_payload_len, message_offset;
+ int message_opcode, i;
+ char *message_payload;
+
+ libwebsock_frame *first = NULL;
+ libwebsock_message *msg = NULL;
+ if (current == NULL) {
+ fprintf(stderr, "Somehow, null pointer passed to libwebsock_dispatch_message.\n");
+ exit(1);
+ }
+ message_offset = 0;
+ message_payload_len = 0;
+ for (; current->prev_frame != NULL; current = current->prev_frame) {
+ message_payload_len += current->payload_len;
+ }
+ message_payload_len += current->payload_len;
+ first = current;
+ message_opcode = current->opcode;
+ message_payload = (char *) malloc(message_payload_len + 1);
+
+ for (; current != NULL; current = current->next_frame) {
+ for (i = 0; i < current->payload_len; i++) {
+ *(message_payload + message_offset++) =
+ *(current->rawdata + current->payload_offset + i) ^ (current->mask[i % 4] & 0xff);
+ }
+ }
+
+ *(message_payload + message_offset) = '\0';
+
+ libwebsock_cleanup_frames(first);
+
+ if(message_opcode == WS_OPCODE_TEXT) {
+ if(!validate_utf8_sequence((uint8_t *)message_payload)) {
+ fprintf(stderr, "Error validating UTF-8 sequence.\n");
+ free(message_payload);
+ libwebsock_fail_connection(state, WS_CLOSE_WRONG_TYPE);
+ return;
+ }
+ }
+
+ msg = (libwebsock_message *) malloc(sizeof(libwebsock_message));
+ memset(msg, 0, sizeof(libwebsock_message));
+ msg->opcode = message_opcode;
+ msg->payload_len = message_payload_len;
+ msg->payload = message_payload;
+ if (state->onmessage != NULL) {
+ state->onmessage(state, msg);
+ } else {
+ fprintf(stderr, "No onmessage call back registered with libwebsock.\n");
+ }
+ free(msg->payload);
+ free(msg);
+}
+
+void
+libwebsock_handshake_finish(struct bufferevent *bev, libwebsock_client_state *state)
+{
+ //TODO: this is shite. Clean it up.
+ libwebsock_string *str = state->data;
+ struct evbuffer *output;
+ char buf[1024];
+ char sha1buf[45];
+ char concat[1024];
+ unsigned char sha1mac[20];
+ char *tok = NULL, *headers = NULL, *key = NULL;
+ char *base64buf = NULL;
+ const char *GID = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+ SHA1Context shactx;
+ SHA1Reset(&shactx);
+ int n = 0;
+
+ output = bufferevent_get_output(bev);
+
+ headers = (char *) malloc(str->data_sz + 1);
+ if (!headers) {
+ fprintf(stderr, "Unable to allocate memory in libwebsock_handshake..\n");
+ bufferevent_free(bev);
+ return;
+ }
+ memset(headers, 0, str->data_sz + 1);
+ strncpy(headers, str->data, str->idx);
+ for (tok = strtok(headers, "\r\n"); tok != NULL; tok = strtok(NULL, "\r\n")) {
+ if (strstr(tok, "Sec-WebSocket-Key: ") != NULL) {
+ key = (char *) malloc(strlen(tok));
+ strncpy(key, tok + strlen("Sec-WebSocket-Key: "), strlen(tok));
+ break;
+ }
+ }
+ free(headers);
+ free(str->data);
+ free(str);
+ state->data = NULL;
+
+ if (key == NULL) {
+ fprintf(stderr, "Unable to find key in request headers.\n");
+ bufferevent_free(bev);
+ return;
+ }
+
+ memset(concat, 0, sizeof(concat));
+ strncat(concat, key, strlen(key));
+ strncat(concat, GID, strlen(GID));
+ SHA1Input(&shactx, (unsigned char *) concat, strlen(concat));
+ SHA1Result(&shactx);
+ free(key);
+ key = NULL;
+ sprintf(sha1buf, "%08x%08x%08x%08x%08x", shactx.Message_Digest[0], shactx.Message_Digest[1], shactx.Message_Digest[2],
+ shactx.Message_Digest[3], shactx.Message_Digest[4]);
+ for (n = 0; n < (strlen(sha1buf) / 2); n++) {
+ sscanf(sha1buf + (n * 2), "%02hhx", sha1mac + n);
+ }
+ base64buf = (char *) malloc(256);
+ base64_encode(sha1mac, 20, base64buf, 256);
+ memset(buf, 0, 1024);
+ snprintf(buf, 1024,
+ "HTTP/1.1 101 Switching Protocols\r\n"
+ "Server: %s/%s\r\n"
+ "Upgrade: websocket\r\n"
+ "Connection: Upgrade\r\n"
+ "Sec-WebSocket-Accept: %s\r\n\r\n", PACKAGE_NAME, PACKAGE_VERSION, base64buf);
+ free(base64buf);
+
+ evbuffer_add(output, buf, strlen(buf));
+ bufferevent_setcb(bev, libwebsock_handle_recv, libwebsock_handle_send, libwebsock_do_event, (void *) state);
+
+ state->flags &= ~STATE_CONNECTING;
+ state->flags |= STATE_CONNECTED;
+
+ if (state->onopen != NULL) {
+ state->onopen(state);
+ }
+}
+
+void
+libwebsock_handshake(struct bufferevent *bev, void *ptr)
+{
+ //TODO: this is shite too.
+ libwebsock_client_state *state = ptr;
+ libwebsock_string *str = NULL;
+ struct evbuffer *input;
+ char buf[1024];
+ int datalen;
+ input = bufferevent_get_input(bev);
+ str = state->data;
+ if (!str) {
+ state->data = (libwebsock_string *) malloc(sizeof(libwebsock_string));
+ if (!state->data) {
+ fprintf(stderr, "Unable to allocate memory in libwebsock_handshake.\n");
+ bufferevent_free(bev);
+ return;
+ }
+ str = state->data;
+ memset(str, 0, sizeof(libwebsock_string));
+ str->data_sz = FRAME_CHUNK_LENGTH;
+ str->data = (char *) malloc(str->data_sz);
+ if (!str->data) {
+ fprintf(stderr, "Unable to allocate memory in libwebsock_handshake.\n");
+ bufferevent_free(bev);
+ return;
+ }
+ memset(str->data, 0, str->data_sz);
+ }
+
+ while (evbuffer_get_length(input)) {
+ datalen = evbuffer_remove(input, buf, sizeof(buf));
+
+ if (str->idx + datalen >= str->data_sz) {
+ str->data = realloc(str->data, str->data_sz * 2 + datalen);
+ if (!str->data) {
+ fprintf(stderr, "Failed realloc.\n");
+ bufferevent_free(bev);
+ return;
+ }
+ str->data_sz += str->data_sz + datalen;
+ memset(str->data + str->idx, 0, str->data_sz - str->idx);
+ }
+ memcpy(str->data + str->idx, buf, datalen);
+ str->idx += datalen;
+ if (strstr(str->data, "\r\n\r\n") != NULL || strstr(str->data, "\n\n") != NULL) {
+ libwebsock_handshake_finish(bev, state);
+ }
+ }
+}
+
+
diff --git a/v3/contrib/libwebsock/src/websock.h b/v3/contrib/libwebsock/src/websock.h
new file mode 100644
index 0000000..1ced74c
--- /dev/null
+++ b/v3/contrib/libwebsock/src/websock.h
@@ -0,0 +1,124 @@
+/*
+ * This file is part of libwebsock
+ *
+ * Copyright (C) 2012 Payden Sutherland
+ *
+ * libwebsock is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3 of the License.
+ *
+ * libwebsock is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libwebsock; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+
+//this bit hides differences between systems on big-endian conversions
+#if defined(__linux__)
+# include <endian.h>
+#elif defined(__FreeBSD__) || defined(__NetBSD__)
+# include <sys/endian.h>
+#elif defined(__OpenBSD__)
+# include <sys/types.h>
+# define be16toh(x) betoh16(x)
+# define be32toh(x) betoh32(x)
+# define be64toh(x) betoh64(x)
+#elif defined(_WIN32)
+# define be16toh(x) lws_be16toh(x)
+# define be64toh(x) lws_be16toh(x)
+# define htobe16(x) lws_htobe16(x)
+# define htobe64(x) lws_htobe64(x)
+#endif
+
+#ifdef _WIN32
+#include <ws2tcpip.h>
+#endif
+
+#include <stdint.h>
+#include <event2/event.h>
+#include <event2/buffer.h>
+#include <event2/bufferevent.h>
+#include <wchar.h>
+#include <errno.h>
+#ifdef WEBSOCK_HAVE_SSL
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <event2/bufferevent_ssl.h>
+#endif
+
+#include "types.h"
+#include "api.h"
+#include "frames.h"
+#include "default_callbacks.h"
+#include "utf.h"
+#include "util.h"
+
+
+#define PORT_STRLEN 12
+#define LISTEN_BACKLOG 10
+#define FRAME_CHUNK_LENGTH 1024
+#define MASK_LENGTH 4
+
+#define WS_FRAGMENT_FIN (1 << 7)
+
+#define WS_OPCODE_CONTINUE 0x0
+#define WS_OPCODE_TEXT 0x1
+#define WS_OPCODE_BINARY 0x2
+#define WS_OPCODE_CLOSE 0x8
+#define WS_OPCODE_PING 0x9
+#define WS_OPCODE_PONG 0xa
+
+#define WS_CLOSE_NORMAL 1000
+#define WS_CLOSE_GOING_AWAY 1001
+#define WS_CLOSE_PROTOCOL_ERROR 1002
+#define WS_CLOSE_NOT_ALLOWED 1003
+#define WS_CLOSE_RESERVED 1004
+#define WS_CLOSE_NO_CODE 1005
+#define WS_CLOSE_DIRTY 1006
+#define WS_CLOSE_WRONG_TYPE 1007
+#define WS_CLOSE_POLICY_VIOLATION 1008
+#define WS_CLOSE_MESSAGE_TOO_BIG 1009
+#define WS_CLOSE_UNEXPECTED_ERROR 1011
+
+
+#define STATE_SHOULD_CLOSE (1 << 0)
+#define STATE_SENT_CLOSE_FRAME (1 << 1)
+#define STATE_CONNECTING (1 << 2)
+#define STATE_IS_SSL (1 << 3)
+#define STATE_CONNECTED (1 << 4)
+#define STATE_SENDING_FRAGMENT (1 << 5)
+#define STATE_RECEIVING_FRAGMENT (1 << 6)
+
+//function defs
+
+int libwebsock_send_fragment(libwebsock_client_state *state, const char *data, unsigned long long len, int flags);
+void libwebsock_send_cleanup(const void *data, size_t len, void *arg);
+void libwebsock_shutdown(libwebsock_client_state *state);
+void libwebsock_populate_close_info_from_frame(libwebsock_close_info **info, libwebsock_frame *close_frame);
+void libwebsock_fail_connection(libwebsock_client_state *state, unsigned short close_code);
+void libwebsock_cleanup_context(libwebsock_context *ctx);
+void libwebsock_handle_signal(evutil_socket_t sig, short event, void *ptr);
+void libwebsock_handle_control_frame(libwebsock_client_state *state, libwebsock_frame *ctl_frame);
+void libwebsock_dispatch_message(libwebsock_client_state *state, libwebsock_frame *current);
+void libwebsock_handle_accept(evutil_socket_t listener, short event, void *arg);
+void libwebsock_handle_send(struct bufferevent *bev, void *ptr);
+void libwebsock_handle_recv(struct bufferevent *bev, void *ptr);
+void libwebsock_handle_client_event(libwebsock_context *ctx, libwebsock_client_state *state);
+void libwebsock_do_read(struct bufferevent *bev, void *ptr);
+void libwebsock_do_event(struct bufferevent *bev, short event, void *ptr);
+void libwebsock_handshake_finish(struct bufferevent *bev, libwebsock_client_state *state);
+void libwebsock_handshake(struct bufferevent *bev, void *ptr);
+void libwebsock_fragmented_add(libwebsock_fragmented *frag, char *buf, unsigned int len);
+void libwebsock_fragmented_finish(libwebsock_fragmented *frag);
+libwebsock_fragmented *libwebsock_fragmented_new(libwebsock_client_state *state);
+
+#ifdef WEBSOCK_HAVE_SSL
+void libwebsock_handle_accept_ssl(evutil_socket_t listener, short event, void *arg);
+#endif
+