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authorbeck <beck@openbsd.org>2000-03-19 11:07:35 +0000
committerbeck <beck@openbsd.org>2000-03-19 11:07:35 +0000
commitba5406e9b35230c537ab6fcb7b2fb173a1cea3c3 (patch)
treea7183e186150526f5c72717dac37cdabf1b43e51 /lib/libssl/src/MacOS/GetHTTPS.src/MacSocket.cpp
parentAllow environment variables on command/config lines; markk@knigma.org (diff)
downloadwireguard-openbsd-ba5406e9b35230c537ab6fcb7b2fb173a1cea3c3.tar.xz
wireguard-openbsd-ba5406e9b35230c537ab6fcb7b2fb173a1cea3c3.zip
OpenSSL 0.9.5 merge
*warning* this bumps shared lib minors for libssl and libcrypto from 2.1 to 2.2 if you are using the ssl26 packages for ssh and other things to work you will need to get new ones (see ~beck/libsslsnap/<arch>) on cvs or ~beck/src-patent.tar.gz on cvs
Diffstat (limited to 'lib/libssl/src/MacOS/GetHTTPS.src/MacSocket.cpp')
-rw-r--r--lib/libssl/src/MacOS/GetHTTPS.src/MacSocket.cpp1607
1 files changed, 1607 insertions, 0 deletions
diff --git a/lib/libssl/src/MacOS/GetHTTPS.src/MacSocket.cpp b/lib/libssl/src/MacOS/GetHTTPS.src/MacSocket.cpp
new file mode 100644
index 00000000000..aaf2a68ca9e
--- /dev/null
+++ b/lib/libssl/src/MacOS/GetHTTPS.src/MacSocket.cpp
@@ -0,0 +1,1607 @@
+/*
+ * A simple socket-like package.
+ * This could undoubtedly be improved, since it does polling and busy-waiting.
+ * At least it uses asynch I/O and implements timeouts!
+ *
+ * Other funkiness includes the use of my own (possibly brain-damaged) error-handling infrastructure.
+ *
+ * -Roy Wood (roy@centricsystems.ca)
+ *
+ */
+
+
+/* ====================================================================
+ * Copyright (c) 1998-1999 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+
+
+
+
+#include "MacSocket.h"
+
+#include <Threads.h>
+
+#include <OpenTransport.h>
+#include <OpenTpTInternet.h>
+#include <OpenTptClient.h>
+
+
+
+#include "CPStringUtils.hpp"
+#include "ErrorHandling.hpp"
+
+
+// #define MACSOCKET_DEBUG 1
+
+#ifdef MACSOCKET_DEBUG
+ #include <stdio.h>
+#endif
+
+
+
+extern int errno;
+
+
+#define kMaxNumSockets 4
+
+
+struct SocketStruct
+{
+ Boolean mIsInUse;
+
+ Boolean mEndpointIsBound;
+
+ Boolean mLocalEndIsConnected;
+ Boolean mRemoteEndIsConnected;
+
+ Boolean mReceivedTOpenComplete;
+ Boolean mReceivedTBindComplete;
+ Boolean mReceivedTConnect;
+ Boolean mReceivedTListen;
+ Boolean mReceivedTPassCon;
+ Boolean mReceivedTDisconnect;
+ Boolean mReceivedTOrdRel;
+ Boolean mReceivedTDisconnectComplete;
+
+ long mTimeoutTicks;
+ long mOperationStartTicks;
+
+ MacSocket_IdleWaitCallback mIdleWaitCallback;
+ void *mUserRefPtr;
+
+ OTEventCode mExpectedCode;
+ OTResult mAsyncOperationResult;
+
+ EndpointRef mEndPointRef;
+ TBind *mBindRequestedAddrInfo;
+ TBind *mAssignedAddrInfo;
+ TCall *mRemoteAddrInfo;
+
+ Boolean mReadyToReadData;
+ Boolean mReadyToWriteData;
+
+ Ptr mReadBuffer;
+ Ptr mWriteBuffer;
+
+ int mLastError;
+ char mErrMessage[256];
+};
+
+typedef struct SocketStruct SocketStruct;
+
+
+static SocketStruct sSockets[kMaxNumSockets];
+static Boolean sSocketsSetup = false;
+
+
+
+
+static OSErr MyBusyWait(SocketStruct *ioSocket,Boolean returnImmediatelyOnError,OTResult *outOTResult,Boolean *inAsyncOperationCompleteFlag);
+
+static pascal void OTNonYieldingNotifier(void *contextPtr,OTEventCode code,OTResult result,void *cookie);
+
+static Boolean SocketIndexIsValid(const int inSocketNum);
+
+static void InitSocket(SocketStruct *ioSocket);
+
+static void PrepareForAsyncOperation(SocketStruct *ioSocket,const OTEventCode inExpectedCode);
+
+static Boolean TimeoutElapsed(const SocketStruct *inSocket);
+
+static OSStatus NegotiateIPReuseAddrOption(EndpointRef inEndpoint,const Boolean inEnableReuseIP);
+
+
+
+void MacSocket_GetSocketErrorInfo(const int inSocketNum,int *outSocketErrCode,char *outSocketErrString,const int inSocketErrStringMaxLength)
+{
+ if (outSocketErrCode != nil)
+ {
+ *outSocketErrCode = -1;
+ }
+
+ if (outSocketErrString != nil)
+ {
+ CopyCStrToCStr("",outSocketErrString,inSocketErrStringMaxLength);
+ }
+
+
+ if (SocketIndexIsValid(inSocketNum))
+ {
+ SocketStruct *theSocketStruct = &(sSockets[inSocketNum]);
+
+
+ if (outSocketErrCode != nil)
+ {
+ *outSocketErrCode = theSocketStruct->mLastError;
+ }
+
+ if (outSocketErrString != nil)
+ {
+ CopyCStrToCStr(theSocketStruct->mErrMessage,outSocketErrString,inSocketErrStringMaxLength);
+ }
+ }
+}
+
+
+void MacSocket_SetUserRefPtr(const int inSocketNum,void *inNewRefPtr)
+{
+ if (SocketIndexIsValid(inSocketNum))
+ {
+ SocketStruct *theSocketStruct = &(sSockets[inSocketNum]);
+
+ theSocketStruct->mUserRefPtr = inNewRefPtr;
+ }
+}
+
+
+
+void MacSocket_GetLocalIPAndPort(const int inSocketNum,char *outIPAndPort,const int inIPAndPortLength)
+{
+ if (outIPAndPort != nil && SocketIndexIsValid(inSocketNum))
+ {
+ char tempString[256];
+ SocketStruct *theSocketStruct = &(sSockets[inSocketNum]);
+
+
+ CopyCStrToCStr("",tempString,sizeof(tempString));
+
+ if (theSocketStruct->mAssignedAddrInfo != nil)
+ {
+ InetAddress *theInetAddress = (InetAddress *) theSocketStruct->mAssignedAddrInfo->addr.buf;
+ InetHost theInetHost = theInetAddress->fHost;
+
+ if (theInetHost == 0)
+ {
+ InetInterfaceInfo theInetInterfaceInfo;
+
+ if (::OTInetGetInterfaceInfo(&theInetInterfaceInfo,kDefaultInetInterface) == noErr)
+ {
+ theInetHost = theInetInterfaceInfo.fAddress;
+ }
+ }
+
+ ::OTInetHostToString(theInetHost,tempString);
+
+ ConcatCStrToCStr(":",tempString,sizeof(tempString));
+ ConcatLongIntToCStr(theInetAddress->fPort,tempString,sizeof(tempString));
+ }
+
+ CopyCStrToCStr(tempString,outIPAndPort,inIPAndPortLength);
+ }
+}
+
+
+
+void MacSocket_GetRemoteIPAndPort(const int inSocketNum,char *outIPAndPort,const int inIPAndPortLength)
+{
+ if (outIPAndPort != nil && SocketIndexIsValid(inSocketNum))
+ {
+ char tempString[256];
+ SocketStruct *theSocketStruct = &(sSockets[inSocketNum]);
+
+
+ CopyCStrToCStr("",tempString,sizeof(tempString));
+
+ if (theSocketStruct->mRemoteAddrInfo != nil)
+ {
+ InetAddress *theInetAddress = (InetAddress *) theSocketStruct->mRemoteAddrInfo->addr.buf;
+ InetHost theInetHost = theInetAddress->fHost;
+
+ if (theInetHost == 0)
+ {
+ InetInterfaceInfo theInetInterfaceInfo;
+
+ if (::OTInetGetInterfaceInfo(&theInetInterfaceInfo,kDefaultInetInterface) == noErr)
+ {
+ theInetHost = theInetInterfaceInfo.fAddress;
+ }
+ }
+
+ ::OTInetHostToString(theInetHost,tempString);
+
+ ConcatCStrToCStr(":",tempString,sizeof(tempString));
+ ConcatLongIntToCStr(theInetAddress->fPort,tempString,sizeof(tempString));
+ }
+
+ CopyCStrToCStr(tempString,outIPAndPort,inIPAndPortLength);
+ }
+}
+
+
+
+Boolean MacSocket_RemoteEndIsClosing(const int inSocketNum)
+{
+Boolean theResult = false;
+
+ if (SocketIndexIsValid(inSocketNum))
+ {
+ SocketStruct *theSocketStruct = &(sSockets[inSocketNum]);
+
+ theResult = theSocketStruct->mReceivedTOrdRel;
+ }
+
+ return(theResult);
+}
+
+
+
+Boolean MacSocket_ListenCompleted(const int inSocketNum)
+{
+Boolean theResult = false;
+
+ if (SocketIndexIsValid(inSocketNum))
+ {
+ SocketStruct *theSocketStruct = &(sSockets[inSocketNum]);
+
+ theResult = theSocketStruct->mReceivedTPassCon;
+ }
+
+ return(theResult);
+}
+
+
+
+Boolean MacSocket_RemoteEndIsOpen(const int inSocketNum)
+{
+ if (SocketIndexIsValid(inSocketNum))
+ {
+ SocketStruct *theSocketStruct = &(sSockets[inSocketNum]);
+
+ return(theSocketStruct->mRemoteEndIsConnected);
+ }
+
+ else
+ {
+ return(false);
+ }
+}
+
+
+
+Boolean MacSocket_LocalEndIsOpen(const int inSocketNum)
+{
+ if (SocketIndexIsValid(inSocketNum))
+ {
+ SocketStruct *theSocketStruct = &(sSockets[inSocketNum]);
+
+ return(theSocketStruct->mLocalEndIsConnected);
+ }
+
+ else
+ {
+ return(false);
+ }
+}
+
+
+
+static Boolean TimeoutElapsed(const SocketStruct *inSocket)
+{
+Boolean timeIsUp = false;
+
+ if (inSocket != nil && inSocket->mTimeoutTicks > 0 && ::TickCount() > inSocket->mOperationStartTicks + inSocket->mTimeoutTicks)
+ {
+ timeIsUp = true;
+ }
+
+
+ return(timeIsUp);
+}
+
+
+
+static Boolean SocketIndexIsValid(const int inSocketNum)
+{
+ if (inSocketNum >= 0 && inSocketNum < kMaxNumSockets && sSockets[inSocketNum].mEndPointRef != kOTInvalidEndpointRef)
+ {
+ return(true);
+ }
+
+ else
+ {
+ return(false);
+ }
+}
+
+
+
+static void InitSocket(SocketStruct *ioSocket)
+{
+ ioSocket->mIsInUse = false;
+
+ ioSocket->mEndpointIsBound = false;
+
+ ioSocket->mLocalEndIsConnected = false;
+ ioSocket->mRemoteEndIsConnected = false;
+
+ ioSocket->mReceivedTOpenComplete = false;
+ ioSocket->mReceivedTBindComplete = false;
+ ioSocket->mReceivedTConnect = false;
+ ioSocket->mReceivedTListen = false;
+ ioSocket->mReceivedTPassCon = false;
+ ioSocket->mReceivedTDisconnect = false;
+ ioSocket->mReceivedTOrdRel = false;
+ ioSocket->mReceivedTDisconnectComplete = false;
+
+ ioSocket->mTimeoutTicks = 30 * 60;
+ ioSocket->mOperationStartTicks = -1;
+
+ ioSocket->mIdleWaitCallback = nil;
+ ioSocket->mUserRefPtr = nil;
+
+ ioSocket->mExpectedCode = 0;
+ ioSocket->mAsyncOperationResult = noErr;
+
+ ioSocket->mEndPointRef = kOTInvalidEndpointRef;
+
+ ioSocket->mBindRequestedAddrInfo = nil;
+ ioSocket->mAssignedAddrInfo = nil;
+ ioSocket->mRemoteAddrInfo = nil;
+
+ ioSocket->mReadyToReadData = false;
+ ioSocket->mReadyToWriteData = true;
+
+ ioSocket->mReadBuffer = nil;
+ ioSocket->mWriteBuffer = nil;
+
+ ioSocket->mLastError = noErr;
+ CopyCStrToCStr("",ioSocket->mErrMessage,sizeof(ioSocket->mErrMessage));
+}
+
+
+
+static void PrepareForAsyncOperation(SocketStruct *ioSocket,const OTEventCode inExpectedCode)
+{
+ ioSocket->mOperationStartTicks = ::TickCount();
+
+ ioSocket->mAsyncOperationResult = noErr;
+
+ ioSocket->mExpectedCode = inExpectedCode;
+}
+
+
+// The wait function....
+
+static OSErr MyBusyWait(SocketStruct *ioSocket,Boolean returnImmediatelyOnError,OTResult *outOTResult,Boolean *inAsyncOperationCompleteFlag)
+{
+OSErr errCode = noErr;
+OTResult theOTResult = noErr;
+
+
+ SetErrorMessageAndBailIfNil(ioSocket,"MyBusyWait: Bad parameter, ioSocket = nil");
+ SetErrorMessageAndBailIfNil(inAsyncOperationCompleteFlag,"MyBusyWait: Bad parameter, inAsyncOperationCompleteFlag = nil");
+
+ for (;;)
+ {
+ if (*inAsyncOperationCompleteFlag)
+ {
+ theOTResult = ioSocket->mAsyncOperationResult;
+
+ break;
+ }
+
+ if (ioSocket->mIdleWaitCallback != nil)
+ {
+ theOTResult = (*(ioSocket->mIdleWaitCallback))(ioSocket->mUserRefPtr);
+
+ if (theOTResult != noErr && returnImmediatelyOnError)
+ {
+ break;
+ }
+ }
+
+ if (TimeoutElapsed(ioSocket))
+ {
+ theOTResult = kMacSocket_TimeoutErr;
+
+ break;
+ }
+ }
+
+
+EXITPOINT:
+
+ if (outOTResult != nil)
+ {
+ *outOTResult = theOTResult;
+ }
+
+ return(errCode);
+}
+
+
+
+// I used to do thread switching, but stopped. It could easily be rolled back in though....
+
+static pascal void OTNonYieldingNotifier(void *contextPtr,OTEventCode code,OTResult result,void *cookie)
+{
+SocketStruct *theSocketStruct = (SocketStruct *) contextPtr;
+
+ if (theSocketStruct != nil)
+ {
+ if (theSocketStruct->mExpectedCode != 0 && code == theSocketStruct->mExpectedCode)
+ {
+ theSocketStruct->mAsyncOperationResult = result;
+
+ theSocketStruct->mExpectedCode = 0;
+ }
+
+
+ switch (code)
+ {
+ case T_OPENCOMPLETE:
+ {
+ theSocketStruct->mReceivedTOpenComplete = true;
+
+ theSocketStruct->mEndPointRef = (EndpointRef) cookie;
+
+ break;
+ }
+
+
+ case T_BINDCOMPLETE:
+ {
+ theSocketStruct->mReceivedTBindComplete = true;
+
+ break;
+ }
+
+
+ case T_CONNECT:
+ {
+ theSocketStruct->mReceivedTConnect = true;
+
+ theSocketStruct->mLocalEndIsConnected = true;
+
+ theSocketStruct->mRemoteEndIsConnected = true;
+
+ break;
+ }
+
+
+ case T_LISTEN:
+ {
+ theSocketStruct->mReceivedTListen = true;
+
+ break;
+ }
+
+
+ case T_PASSCON:
+ {
+ theSocketStruct->mReceivedTPassCon = true;
+
+ theSocketStruct->mLocalEndIsConnected = true;
+
+ theSocketStruct->mRemoteEndIsConnected = true;
+
+ break;
+ }
+
+
+ case T_DATA:
+ {
+ theSocketStruct->mReadyToReadData = true;
+
+ break;
+ }
+
+ case T_GODATA:
+ {
+ theSocketStruct->mReadyToWriteData = true;
+
+ break;
+ }
+
+ case T_DISCONNECT:
+ {
+ theSocketStruct->mReceivedTDisconnect = true;
+
+ theSocketStruct->mRemoteEndIsConnected = false;
+
+ theSocketStruct->mLocalEndIsConnected = false;
+
+ ::OTRcvDisconnect(theSocketStruct->mEndPointRef,nil);
+
+ break;
+ }
+
+ case T_ORDREL:
+ {
+ theSocketStruct->mReceivedTOrdRel = true;
+
+ // We can still write data, so don't clear mRemoteEndIsConnected
+
+ ::OTRcvOrderlyDisconnect(theSocketStruct->mEndPointRef);
+
+ break;
+ }
+
+ case T_DISCONNECTCOMPLETE:
+ {
+ theSocketStruct->mReceivedTDisconnectComplete = true;
+
+ theSocketStruct->mRemoteEndIsConnected = false;
+
+ theSocketStruct->mLocalEndIsConnected = false;
+
+ break;
+ }
+ }
+ }
+/*
+T_LISTEN OTListen
+T_CONNECT OTRcvConnect
+T_DATA OTRcv, OTRcvUData
+T_DISCONNECT OTRcvDisconnect
+T_ORDREL OTRcvOrderlyDisconnect
+T_GODATA OTSnd, OTSndUData, OTLook
+T_PASSCON none
+
+T_EXDATA OTRcv
+T_GOEXDATA OTSnd, OTLook
+T_UDERR OTRcvUDErr
+*/
+}
+
+
+
+// Initialize the main socket data structure
+
+OSErr MacSocket_Startup(void)
+{
+ if (!sSocketsSetup)
+ {
+ for (int i = 0;i < kMaxNumSockets;i++)
+ {
+ InitSocket(&(sSockets[i]));
+ }
+
+ ::InitOpenTransport();
+
+ sSocketsSetup = true;
+ }
+
+
+ return(noErr);
+}
+
+
+
+// Cleanup before exiting
+
+OSErr MacSocket_Shutdown(void)
+{
+ if (sSocketsSetup)
+ {
+ for (int i = 0;i < kMaxNumSockets;i++)
+ {
+ SocketStruct *theSocketStruct = &(sSockets[i]);
+
+ if (theSocketStruct->mIsInUse)
+ {
+ if (theSocketStruct->mEndPointRef != kOTInvalidEndpointRef)
+ {
+ OTResult theOTResult;
+
+
+ // Since we're killing the endpoint, I don't bother to send the disconnect (sorry!)
+
+/*
+ if (theSocketStruct->mLocalEndIsConnected)
+ {
+ // This is an abortive action, so we do a hard disconnect instead of an OTSndOrderlyDisconnect
+
+ theOTResult = ::OTSndDisconnect(theSocketStruct->mEndPointRef, nil);
+
+ // Now we have to watch for T_DISCONNECTCOMPLETE event
+
+ theSocketStruct->mLocalEndIsConnected = false;
+ }
+*/
+
+ theOTResult = ::OTCloseProvider(theSocketStruct->mEndPointRef);
+
+
+ theSocketStruct->mEndPointRef = kOTInvalidEndpointRef;
+ }
+
+ if (theSocketStruct->mBindRequestedAddrInfo != nil)
+ {
+ ::OTFree((void *) theSocketStruct->mBindRequestedAddrInfo,T_BIND);
+
+ theSocketStruct->mBindRequestedAddrInfo = nil;
+ }
+
+ if (theSocketStruct->mAssignedAddrInfo != nil)
+ {
+ ::OTFree((void *) theSocketStruct->mAssignedAddrInfo,T_BIND);
+
+ theSocketStruct->mAssignedAddrInfo = nil;
+ }
+
+ if (theSocketStruct->mRemoteAddrInfo != nil)
+ {
+ ::OTFree((void *) theSocketStruct->mRemoteAddrInfo,T_CALL);
+
+ theSocketStruct->mRemoteAddrInfo = nil;
+ }
+
+
+ }
+ }
+
+ ::CloseOpenTransport();
+
+ sSocketsSetup = false;
+ }
+
+ return(noErr);
+}
+
+
+
+
+
+
+// Allocate a socket
+
+OSErr MacSocket_socket(int *outSocketNum,const Boolean inDoThreadSwitching,const long inTimeoutTicks,MacSocket_IdleWaitCallback inIdleWaitCallback,void *inUserRefPtr)
+{
+// Gotta roll support back in for threads eventually.....
+
+#pragma unused(inDoThreadSwitching)
+
+
+OSErr errCode = noErr;
+
+
+ SetErrorMessageAndBailIfNil(outSocketNum,"MacSocket_socket: Bad parameter, outSocketNum == nil");
+
+ *outSocketNum = -1;
+
+
+ // Find an unused socket
+
+ for (int i = 0;i < kMaxNumSockets;i++)
+ {
+ if (sSockets[i].mIsInUse == false)
+ {
+ OTResult theOTResult;
+ SocketStruct *theSocketStruct = &(sSockets[i]);
+
+
+ InitSocket(theSocketStruct);
+
+ theSocketStruct->mIdleWaitCallback = inIdleWaitCallback;
+ theSocketStruct->mUserRefPtr = inUserRefPtr;
+
+ theSocketStruct->mTimeoutTicks = inTimeoutTicks;
+
+
+ // Set up OT endpoint
+
+ PrepareForAsyncOperation(theSocketStruct,T_OPENCOMPLETE);
+
+ theOTResult = ::OTAsyncOpenEndpoint(OTCreateConfiguration(kTCPName),0,nil,OTNonYieldingNotifier,(void *) theSocketStruct);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_socket: Can't create OT endpoint, OTAsyncOpenEndpoint() = ",theOTResult);
+
+ BailIfError(MyBusyWait(theSocketStruct,false,&theOTResult,&(theSocketStruct->mReceivedTOpenComplete)));
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_socket: Can't create OT endpoint, OTAsyncOpenEndpoint() = ",theOTResult);
+
+
+ *outSocketNum = i;
+
+ errCode = noErr;
+
+ theSocketStruct->mIsInUse = true;
+
+ break;
+ }
+
+ else if (i == kMaxNumSockets - 1)
+ {
+ SetErrorMessageAndBail("MacSocket_socket: No sockets available");
+ }
+ }
+
+
+EXITPOINT:
+
+ errno = errCode;
+
+ return(errCode);
+}
+
+
+
+
+OSErr MacSocket_listen(const int inSocketNum,const int inPortNum)
+{
+OSErr errCode = noErr;
+SocketStruct *theSocketStruct = nil;
+
+
+ if (!SocketIndexIsValid(inSocketNum))
+ {
+ SetErrorMessageAndBail("MacSocket_listen: Invalid socket number specified");
+ }
+
+
+ theSocketStruct = &(sSockets[inSocketNum]);
+
+
+OTResult theOTResult;
+
+
+ if (theSocketStruct->mBindRequestedAddrInfo == nil)
+ {
+ theSocketStruct->mBindRequestedAddrInfo = (TBind *) ::OTAlloc(theSocketStruct->mEndPointRef,T_BIND,T_ADDR,&theOTResult);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't allocate OT T_BIND structure, OTAlloc() = ",theOTResult);
+ SetErrorMessageAndBailIfNil(theSocketStruct->mBindRequestedAddrInfo,"MacSocket_listen: Can't allocate OT T_BIND structure, OTAlloc() returned nil");
+ }
+
+ if (theSocketStruct->mAssignedAddrInfo == nil)
+ {
+ theSocketStruct->mAssignedAddrInfo = (TBind *) ::OTAlloc(theSocketStruct->mEndPointRef,T_BIND,T_ADDR,&theOTResult);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't allocate OT T_BIND structure, OTAlloc() = ",theOTResult);
+ SetErrorMessageAndBailIfNil(theSocketStruct->mAssignedAddrInfo,"MacSocket_listen: Can't allocate OT T_BIND structure, OTAlloc() returned nil");
+ }
+
+ if (theSocketStruct->mRemoteAddrInfo == nil)
+ {
+ theSocketStruct->mRemoteAddrInfo = (TCall *) ::OTAlloc(theSocketStruct->mEndPointRef,T_CALL,T_ADDR,&theOTResult);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't allocate OT T_CALL structure, OTAlloc() = ",theOTResult);
+ SetErrorMessageAndBailIfNil(theSocketStruct->mRemoteAddrInfo,"MacSocket_listen: Can't allocate OT T_CALL structure, OTAlloc() returned nil");
+ }
+
+
+ if (!theSocketStruct->mEndpointIsBound)
+ {
+ InetInterfaceInfo theInetInterfaceInfo;
+
+ theOTResult = ::OTInetGetInterfaceInfo(&theInetInterfaceInfo,kDefaultInetInterface);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't determine OT interface info, OTInetGetInterfaceInfo() = ",theOTResult);
+
+
+ InetAddress *theInetAddress = (InetAddress *) theSocketStruct->mBindRequestedAddrInfo->addr.buf;
+
+// theInetAddress->fAddressType = AF_INET;
+// theInetAddress->fPort = inPortNum;
+// theInetAddress->fHost = theInetInterfaceInfo.fAddress;
+
+ ::OTInitInetAddress(theInetAddress,inPortNum,theInetInterfaceInfo.fAddress);
+
+ theSocketStruct->mBindRequestedAddrInfo->addr.len = sizeof(InetAddress);
+
+ theSocketStruct->mBindRequestedAddrInfo->qlen = 1;
+
+
+ theOTResult = ::OTSetSynchronous(theSocketStruct->mEndPointRef);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't set OT endpoint mode, OTSetSynchronous() = ",theOTResult);
+
+ theOTResult = NegotiateIPReuseAddrOption(theSocketStruct->mEndPointRef,true);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't set OT IP address reuse flag, NegotiateIPReuseAddrOption() = ",theOTResult);
+
+ theOTResult = ::OTSetAsynchronous(theSocketStruct->mEndPointRef);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't set OT endpoint mode, OTSetAsynchronous() = ",theOTResult);
+
+
+ PrepareForAsyncOperation(theSocketStruct,T_BINDCOMPLETE);
+
+ theOTResult = ::OTBind(theSocketStruct->mEndPointRef,theSocketStruct->mBindRequestedAddrInfo,theSocketStruct->mAssignedAddrInfo);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't bind OT endpoint, OTBind() = ",theOTResult);
+
+ BailIfError(MyBusyWait(theSocketStruct,false,&theOTResult,&(theSocketStruct->mReceivedTBindComplete)));
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't bind OT endpoint, OTBind() = ",theOTResult);
+
+
+ theSocketStruct->mEndpointIsBound = true;
+ }
+
+
+ PrepareForAsyncOperation(theSocketStruct,T_LISTEN);
+
+ theOTResult = ::OTListen(theSocketStruct->mEndPointRef,theSocketStruct->mRemoteAddrInfo);
+
+ if (theOTResult == noErr)
+ {
+ PrepareForAsyncOperation(theSocketStruct,T_PASSCON);
+
+ theOTResult = ::OTAccept(theSocketStruct->mEndPointRef,theSocketStruct->mEndPointRef,theSocketStruct->mRemoteAddrInfo);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't begin OT accept, OTAccept() = ",theOTResult);
+
+ BailIfError(MyBusyWait(theSocketStruct,false,&theOTResult,&(theSocketStruct->mReceivedTPassCon)));
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_listen: Can't accept OT connection, OTAccept() = ",theOTResult);
+ }
+
+ else if (theOTResult == kOTNoDataErr)
+ {
+ theOTResult = noErr;
+ }
+
+ else
+ {
+ SetErrorMessageAndLongIntAndBail("MacSocket_listen: Can't begin OT listen, OTListen() = ",theOTResult);
+ }
+
+
+ errCode = noErr;
+
+
+EXITPOINT:
+
+ if (theSocketStruct != nil)
+ {
+ theSocketStruct->mLastError = noErr;
+
+ CopyCStrToCStr("",theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+
+ if (errCode != noErr)
+ {
+ theSocketStruct->mLastError = errCode;
+
+ CopyCStrToCStr(GetErrorMessage(),theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+ }
+ }
+
+ errno = errCode;
+
+ return(errCode);
+}
+
+
+
+
+OSErr MacSocket_connect(const int inSocketNum,char *inTargetAddressAndPort)
+{
+OSErr errCode = noErr;
+SocketStruct *theSocketStruct = nil;
+
+
+ if (!SocketIndexIsValid(inSocketNum))
+ {
+ SetErrorMessageAndBail("MacSocket_connect: Invalid socket number specified");
+ }
+
+ theSocketStruct = &(sSockets[inSocketNum]);
+
+ if (theSocketStruct->mEndpointIsBound)
+ {
+ SetErrorMessageAndBail("MacSocket_connect: Socket previously bound");
+ }
+
+
+OTResult theOTResult;
+
+ theSocketStruct->mBindRequestedAddrInfo = (TBind *) ::OTAlloc(theSocketStruct->mEndPointRef,T_BIND,T_ADDR,&theOTResult);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_connect: Can't allocate OT T_BIND structure, OTAlloc() = ",theOTResult);
+ SetErrorMessageAndBailIfNil(theSocketStruct->mBindRequestedAddrInfo,"MacSocket_connect: Can't allocate OT T_BIND structure, OTAlloc() returned nil");
+
+
+ theSocketStruct->mAssignedAddrInfo = (TBind *) ::OTAlloc(theSocketStruct->mEndPointRef,T_BIND,T_ADDR,&theOTResult);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_connect: Can't allocate OT T_BIND structure, OTAlloc() = ",theOTResult);
+ SetErrorMessageAndBailIfNil(theSocketStruct->mAssignedAddrInfo,"MacSocket_connect: Can't allocate OT T_BIND structure, OTAlloc() returned nil");
+
+
+ theSocketStruct->mRemoteAddrInfo = (TCall *) ::OTAlloc(theSocketStruct->mEndPointRef,T_CALL,T_ADDR,&theOTResult);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_connect: Can't allocate OT T_CALL structure, OTAlloc() = ",theOTResult);
+ SetErrorMessageAndBailIfNil(theSocketStruct->mRemoteAddrInfo,"MacSocket_connect: Can't allocate OT T_CALL structure, OTAlloc() returned nil");
+
+
+ PrepareForAsyncOperation(theSocketStruct,T_BINDCOMPLETE);
+
+ theOTResult = ::OTBind(theSocketStruct->mEndPointRef,nil,theSocketStruct->mAssignedAddrInfo);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_connect: Can't bind OT endpoint, OTBind() = ",theOTResult);
+
+ BailIfError(MyBusyWait(theSocketStruct,false,&theOTResult,&(theSocketStruct->mReceivedTBindComplete)));
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_connect: Can't bind OT endpoint, OTBind() = ",theOTResult);
+
+ theSocketStruct->mEndpointIsBound = true;
+
+
+TCall sndCall;
+DNSAddress hostDNSAddress;
+
+ // Set up target address
+
+ sndCall.addr.buf = (UInt8 *) &hostDNSAddress;
+ sndCall.addr.len = ::OTInitDNSAddress(&hostDNSAddress,inTargetAddressAndPort);
+ sndCall.opt.buf = nil;
+ sndCall.opt.len = 0;
+ sndCall.udata.buf = nil;
+ sndCall.udata.len = 0;
+ sndCall.sequence = 0;
+
+ // Connect!
+
+ PrepareForAsyncOperation(theSocketStruct,T_CONNECT);
+
+ theOTResult = ::OTConnect(theSocketStruct->mEndPointRef,&sndCall,nil);
+
+ if (theOTResult == kOTNoDataErr)
+ {
+ theOTResult = noErr;
+ }
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_connect: Can't connect OT endpoint, OTConnect() = ",theOTResult);
+
+ BailIfError(MyBusyWait(theSocketStruct,false,&theOTResult,&(theSocketStruct->mReceivedTConnect)));
+
+ if (theOTResult == kMacSocket_TimeoutErr)
+ {
+ SetErrorMessageAndBail("MacSocket_connect: Can't connect OT endpoint, OTConnect() = kMacSocket_TimeoutErr");
+ }
+
+ else
+ {
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_connect: Can't connect OT endpoint, OTConnect() = ",theOTResult);
+ }
+
+ theOTResult = ::OTRcvConnect(theSocketStruct->mEndPointRef,nil);
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_connect: Can't complete connect on OT endpoint, OTRcvConnect() = ",theOTResult);
+
+
+ errCode = noErr;
+
+
+#ifdef MACSOCKET_DEBUG
+ printf("MacSocket_connect: connect completed\n");
+#endif
+
+EXITPOINT:
+
+ if (theSocketStruct != nil)
+ {
+ theSocketStruct->mLastError = noErr;
+
+ CopyCStrToCStr("",theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+
+ if (errCode != noErr)
+ {
+ theSocketStruct->mLastError = errCode;
+
+ CopyCStrToCStr(GetErrorMessage(),theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+ }
+ }
+
+ errno = errCode;
+
+ return(errCode);
+}
+
+
+
+
+// Close a connection
+
+OSErr MacSocket_close(const int inSocketNum)
+{
+OSErr errCode = noErr;
+SocketStruct *theSocketStruct = nil;
+
+
+ if (!SocketIndexIsValid(inSocketNum))
+ {
+ SetErrorMessageAndBail("MacSocket_close: Invalid socket number specified");
+ }
+
+
+ theSocketStruct = &(sSockets[inSocketNum]);
+
+ if (theSocketStruct->mEndPointRef != kOTInvalidEndpointRef)
+ {
+ OTResult theOTResult = noErr;
+
+ // Try to play nice
+
+ if (theSocketStruct->mReceivedTOrdRel)
+ {
+ // Already did an OTRcvOrderlyDisconnect() in the notifier
+
+ if (theSocketStruct->mLocalEndIsConnected)
+ {
+ theOTResult = ::OTSndOrderlyDisconnect(theSocketStruct->mEndPointRef);
+
+ theSocketStruct->mLocalEndIsConnected = false;
+ }
+ }
+
+ else if (theSocketStruct->mLocalEndIsConnected)
+ {
+ theOTResult = ::OTSndOrderlyDisconnect(theSocketStruct->mEndPointRef);
+
+ theSocketStruct->mLocalEndIsConnected = false;
+
+ // Wait for other end to hang up too!
+
+// PrepareForAsyncOperation(theSocketStruct,T_ORDREL);
+//
+// errCode = MyBusyWait(theSocketStruct,false,&theOTResult,&(theSocketStruct->mReceivedTOrdRel));
+ }
+
+
+ if (theOTResult != noErr)
+ {
+ ::OTCloseProvider(theSocketStruct->mEndPointRef);
+ }
+
+ else
+ {
+ theOTResult = ::OTCloseProvider(theSocketStruct->mEndPointRef);
+ }
+
+ theSocketStruct->mEndPointRef = kOTInvalidEndpointRef;
+
+ errCode = theOTResult;
+ }
+
+
+ theSocketStruct->mIsInUse = false;
+
+
+EXITPOINT:
+
+ if (theSocketStruct != nil)
+ {
+ theSocketStruct->mLastError = noErr;
+
+ CopyCStrToCStr("",theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+
+ if (errCode != noErr)
+ {
+ theSocketStruct->mLastError = errCode;
+
+ CopyCStrToCStr(GetErrorMessage(),theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+ }
+ }
+
+ errno = errCode;
+
+ return(errCode);
+}
+
+
+
+
+// Receive some bytes
+
+int MacSocket_recv(const int inSocketNum,void *outBuff,int outBuffLength,const Boolean inBlock)
+{
+OSErr errCode = noErr;
+int totalBytesRead = 0;
+SocketStruct *theSocketStruct = nil;
+
+
+ SetErrorMessageAndBailIfNil(outBuff,"MacSocket_recv: Bad parameter, outBuff = nil");
+
+ if (outBuffLength <= 0)
+ {
+ SetErrorMessageAndBail("MacSocket_recv: Bad parameter, outBuffLength <= 0");
+ }
+
+ if (!SocketIndexIsValid(inSocketNum))
+ {
+ SetErrorMessageAndBail("MacSocket_recv: Invalid socket number specified");
+ }
+
+ theSocketStruct = &(sSockets[inSocketNum]);
+
+ if (!theSocketStruct->mLocalEndIsConnected)
+ {
+ SetErrorMessageAndBail("MacSocket_recv: Socket not connected");
+ }
+
+ if (theSocketStruct->mReceivedTOrdRel)
+ {
+ totalBytesRead = 0;
+
+ goto EXITPOINT;
+ }
+
+
+ PrepareForAsyncOperation(theSocketStruct,0);
+
+ for (;;)
+ {
+ int bytesRead;
+ OTResult theOTResult;
+
+
+ theOTResult = ::OTRcv(theSocketStruct->mEndPointRef,(void *) ((unsigned long) outBuff + (unsigned long) totalBytesRead),outBuffLength - totalBytesRead,nil);
+
+ if (theOTResult >= 0)
+ {
+ bytesRead = theOTResult;
+
+#ifdef MACSOCKET_DEBUG
+ printf("MacSocket_recv: read %d bytes in part\n",bytesRead);
+#endif
+ }
+
+ else if (theOTResult == kOTNoDataErr)
+ {
+ bytesRead = 0;
+ }
+
+ else
+ {
+ SetErrorMessageAndLongIntAndBail("MacSocket_recv: Can't receive OT data, OTRcv() = ",theOTResult);
+ }
+
+
+ totalBytesRead += bytesRead;
+
+
+ if (totalBytesRead <= 0)
+ {
+ if (theSocketStruct->mReceivedTOrdRel)
+ {
+ break;
+ }
+
+ // This seems pretty stupid to me now. Maybe I'll delete this blocking garbage.
+
+ if (inBlock)
+ {
+ if (TimeoutElapsed(theSocketStruct))
+ {
+ SetErrorCodeAndMessageAndBail(kMacSocket_TimeoutErr,"MacSocket_recv: Receive operation timed-out");
+ }
+
+ if (theSocketStruct->mIdleWaitCallback != nil)
+ {
+ theOTResult = (*(theSocketStruct->mIdleWaitCallback))(theSocketStruct->mUserRefPtr);
+
+ SetErrorMessageAndBailIfError(theOTResult,"MacSocket_recv: User cancelled operation");
+ }
+
+ continue;
+ }
+ }
+
+
+ break;
+ }
+
+ errCode = noErr;
+
+
+#ifdef MACSOCKET_DEBUG
+ printf("MacSocket_recv: read %d bytes in total\n",totalBytesRead);
+#endif
+
+
+EXITPOINT:
+
+ if (theSocketStruct != nil)
+ {
+ theSocketStruct->mLastError = noErr;
+
+ CopyCStrToCStr("",theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+
+ if (errCode != noErr)
+ {
+ theSocketStruct->mLastError = errCode;
+
+ CopyCStrToCStr(GetErrorMessage(),theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+ }
+ }
+
+ errno = errCode;
+
+ return(totalBytesRead);
+}
+
+
+
+// Send some bytes
+
+int MacSocket_send(const int inSocketNum,void *inBuff,int inBuffLength)
+{
+OSErr errCode = noErr;
+int bytesSent = 0;
+SocketStruct *theSocketStruct = nil;
+
+
+ SetErrorMessageAndBailIfNil(inBuff,"MacSocket_send: Bad parameter, inBuff = nil");
+
+ if (inBuffLength <= 0)
+ {
+ SetErrorMessageAndBail("MacSocket_send: Bad parameter, inBuffLength <= 0");
+ }
+
+ if (!SocketIndexIsValid(inSocketNum))
+ {
+ SetErrorMessageAndBail("MacSocket_send: Invalid socket number specified");
+ }
+
+
+ theSocketStruct = &(sSockets[inSocketNum]);
+
+ if (!theSocketStruct->mLocalEndIsConnected)
+ {
+ SetErrorMessageAndBail("MacSocket_send: Socket not connected");
+ }
+
+
+OTResult theOTResult;
+
+
+ PrepareForAsyncOperation(theSocketStruct,0);
+
+ while (bytesSent < inBuffLength)
+ {
+ if (theSocketStruct->mIdleWaitCallback != nil)
+ {
+ theOTResult = (*(theSocketStruct->mIdleWaitCallback))(theSocketStruct->mUserRefPtr);
+
+ SetErrorMessageAndBailIfError(theOTResult,"MacSocket_send: User cancelled");
+ }
+
+
+ theOTResult = ::OTSnd(theSocketStruct->mEndPointRef,(void *) ((unsigned long) inBuff + bytesSent),inBuffLength - bytesSent,0);
+
+ if (theOTResult >= 0)
+ {
+ bytesSent += theOTResult;
+
+ theOTResult = noErr;
+
+ // Reset timer....
+
+ PrepareForAsyncOperation(theSocketStruct,0);
+ }
+
+ if (theOTResult == kOTFlowErr)
+ {
+ if (TimeoutElapsed(theSocketStruct))
+ {
+ SetErrorCodeAndMessageAndBail(kMacSocket_TimeoutErr,"MacSocket_send: Send timed-out")
+ }
+
+ theOTResult = noErr;
+ }
+
+ SetErrorMessageAndLongIntAndBailIfError(theOTResult,"MacSocket_send: Can't send OT data, OTSnd() = ",theOTResult);
+ }
+
+
+ errCode = noErr;
+
+#ifdef MACSOCKET_DEBUG
+ printf("MacSocket_send: sent %d bytes\n",bytesSent);
+#endif
+
+
+EXITPOINT:
+
+ if (theSocketStruct != nil)
+ {
+ theSocketStruct->mLastError = noErr;
+
+ CopyCStrToCStr("",theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+
+ if (errCode != noErr)
+ {
+ theSocketStruct->mLastError = errCode;
+
+ CopyCStrToCStr(GetErrorMessage(),theSocketStruct->mErrMessage,sizeof(theSocketStruct->mErrMessage));
+ }
+ }
+
+ if (errCode != noErr)
+ {
+ ::SysBeep(1);
+ }
+
+ errno = errCode;
+
+ return(bytesSent);
+}
+
+
+
+
+
+static OSStatus NegotiateIPReuseAddrOption(EndpointRef inEndpoint,const Boolean inEnableReuseIP)
+{
+OSStatus errCode;
+UInt8 buf[kOTFourByteOptionSize];
+TOption* theOTOption;
+TOptMgmt theOTRequest;
+TOptMgmt theOTResult;
+
+
+ if (!OTIsSynchronous(inEndpoint))
+ {
+ SetErrorMessageAndBail("NegotiateIPReuseAddrOption: Open Transport endpoint is not synchronous");
+ }
+
+ theOTRequest.opt.buf = buf;
+ theOTRequest.opt.len = sizeof(buf);
+ theOTRequest.flags = T_NEGOTIATE;
+
+ theOTResult.opt.buf = buf;
+ theOTResult.opt.maxlen = kOTFourByteOptionSize;
+
+
+ theOTOption = (TOption *) buf;
+
+ theOTOption->level = INET_IP;
+ theOTOption->name = IP_REUSEADDR;
+ theOTOption->len = kOTFourByteOptionSize;
+ theOTOption->status = 0;
+ *((UInt32 *) (theOTOption->value)) = inEnableReuseIP;
+
+ errCode = ::OTOptionManagement(inEndpoint,&theOTRequest,&theOTResult);
+
+ if (errCode == kOTNoError)
+ {
+ if (theOTOption->status != T_SUCCESS)
+ {
+ errCode = theOTOption->status;
+ }
+
+ else
+ {
+ errCode = kOTNoError;
+ }
+ }
+
+
+EXITPOINT:
+
+ errno = errCode;
+
+ return(errCode);
+}
+
+
+
+
+
+// Some rough notes....
+
+
+
+// OTAckSends(ep);
+// OTAckSends(ep) // enable AckSend option
+// ......
+// buf = OTAllocMem( nbytes); // Allocate nbytes of memory from OT
+// OTSnd(ep, buf, nbytes, 0); // send a packet
+// ......
+// NotifyProc( .... void* theParam) // Notifier Proc
+// case T_MEMORYRELEASED: // process event
+// OTFreeMem( theParam); // free up memory
+// break;
+
+
+
+/*
+struct InetInterfaceInfo
+{
+ InetHost fAddress;
+ InetHost fNetmask;
+ InetHost fBroadcastAddr;
+ InetHost fDefaultGatewayAddr;
+ InetHost fDNSAddr;
+ UInt16 fVersion;
+ UInt16 fHWAddrLen;
+ UInt8* fHWAddr;
+ UInt32 fIfMTU;
+ UInt8* fReservedPtrs[2];
+ InetDomainName fDomainName;
+ UInt32 fIPSecondaryCount;
+ UInt8 fReserved[252];
+};
+typedef struct InetInterfaceInfo InetInterfaceInfo;
+
+
+
+((InetAddress *) addr.buf)->fHost
+
+struct TBind
+{
+ TNetbuf addr;
+ OTQLen qlen;
+};
+
+typedef struct TBind TBind;
+
+struct TNetbuf
+{
+ size_t maxlen;
+ size_t len;
+ UInt8* buf;
+};
+
+typedef struct TNetbuf TNetbuf;
+
+
+ struct InetAddress
+{
+ OTAddressType fAddressType; // always AF_INET
+ InetPort fPort; // Port number
+ InetHost fHost; // Host address in net byte order
+ UInt8 fUnused[8]; // Traditional unused bytes
+};
+typedef struct InetAddress InetAddress;
+*/
+
+
+
+/*
+static pascal void Notifier(void* context, OTEventCode event, OTResult result, void* cookie)
+{
+EPInfo* epi = (EPInfo*) context;
+
+ switch (event)
+ {
+ case T_LISTEN:
+ {
+ DoListenAccept();
+ return;
+ }
+
+ case T_ACCEPTCOMPLETE:
+ {
+ if (result != kOTNoError)
+ DBAlert1("Notifier: T_ACCEPTCOMPLETE - result %d",result);
+ return;
+ }
+
+ case T_PASSCON:
+ {
+ if (result != kOTNoError)
+ {
+ DBAlert1("Notifier: T_PASSCON result %d", result);
+ return;
+ }
+
+ OTAtomicAdd32(1, &gCntrConnections);
+ OTAtomicAdd32(1, &gCntrTotalConnections);
+ OTAtomicAdd32(1, &gCntrIntervalConnects);
+
+ if ( OTAtomicSetBit(&epi->stateFlags, kPassconBit) != 0 )
+ {
+ ReadData(epi);
+ }
+
+ return;
+ }
+
+ case T_DATA:
+ {
+ if ( OTAtomicSetBit(&epi->stateFlags, kPassconBit) != 0 )
+ {
+ ReadData(epi);
+ }
+
+ return;
+ }
+
+ case T_GODATA:
+ {
+ SendData(epi);
+ return;
+ }
+
+ case T_DISCONNECT:
+ {
+ DoRcvDisconnect(epi);
+ return;
+ }
+
+ case T_DISCONNECTCOMPLETE:
+ {
+ if (result != kOTNoError)
+ DBAlert1("Notifier: T_DISCONNECT_COMPLETE result %d",result);
+
+ return;
+ }
+
+ case T_MEMORYRELEASED:
+ {
+ OTAtomicAdd32(-1, &epi->outstandingSends);
+ return;
+ }
+
+ default:
+ {
+ DBAlert1("Notifier: unknown event <%x>", event);
+ return;
+ }
+ }
+}
+*/