1 files changed, 0 insertions, 157 deletions
diff --git a/updater/winhttp/winhttp.go b/updater/winhttp/winhttp.go
deleted file mode 100644
index c75b5b57..00000000
--- a/updater/winhttp/winhttp.go
+++ /dev/null
@@ -1,157 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
- */
-
-package winhttp
-
-import (
-	"fmt"
-	"io"
-	"strconv"
-	"strings"
-	"syscall"
-	"unsafe"
-
-	"golang.org/x/sys/windows"
-)
-
-type Response struct {
-	session    _HINTERNET
-	connection _HINTERNET
-	request    _HINTERNET
-}
-
-func convertError(err *error) {
-	if *err == nil {
-		return
-	}
-	if se, ok := (*err).(syscall.Errno); ok {
-		if se > _WINHTTP_ERROR_BASE && se <= _WINHTTP_ERROR_LAST {
-			*err = Error(se)
-		}
-	}
-}
-
-func Get(userAgent string, url string) (response *Response, err error) {
-	response = new(Response)
-	defer convertError(&err)
-	defer func() {
-		if err != nil {
-			response.Close()
-			response = nil
-		}
-	}()
-	userAgent16, err := windows.UTF16PtrFromString(userAgent)
-	if err != nil {
-		return
-	}
-	url16, err := windows.UTF16PtrFromString(url)
-	if err != nil {
-		return
-	}
-	components := _URL_COMPONENTS{
-		structSize:     uint32(unsafe.Sizeof(_URL_COMPONENTS{})),
-		hostName:       &make([]uint16, 512)[0],
-		hostNameLength: 512,
-		urlPath:        &make([]uint16, 512)[0],
-		urlPathLength:  512,
-	}
-	err = winHttpCrackUrl(url16, 0, _ICU_REJECT_USERPWD, &components)
-	if err != nil {
-		return
-	}
-	if components.schemeType != _INTERNET_SCHEME_HTTP && components.schemeType != _INTERNET_SCHEME_HTTPS {
-		err = _ERROR_WINHTTP_INVALID_URL
-		return
-	}
-	response.session, err = winHttpOpen(userAgent16, _WINHTTP_ACCESS_TYPE_NO_PROXY, nil, nil, 0)
-	if err != nil {
-		return
-	}
-	response.connection, err = winHttpConnect(response.session, components.hostName, components.port, 0)
-	if err != nil {
-		return
-	}
-	flags := uint32(_WINHTTP_FLAG_REFRESH)
-	if components.schemeType == _INTERNET_SCHEME_HTTPS {
-		flags |= _WINHTTP_FLAG_SECURE
-	}
-	response.request, err = winHttpOpenRequest(response.connection, windows.StringToUTF16Ptr("GET"), components.urlPath, nil, nil, nil, flags)
-	if err != nil {
-		return
-	}
-	err = winHttpSendRequest(response.request, nil, 0, nil, 0, 0, 0)
-	if err != nil {
-		return
-	}
-	err = winHttpReceiveResponse(response.request, 0)
-	if err != nil {
-		return
-	}
-	return
-}
-
-func (response *Response) Length() (length uint64, err error) {
-	defer convertError(&err)
-	numBuf := make([]uint16, 22)
-	numLen := uint32(len(numBuf) * 2)
-	err = winHttpQueryHeaders(response.request, _WINHTTP_QUERY_CONTENT_LENGTH, nil, unsafe.Pointer(&numBuf[0]), &numLen, nil)
-	if err != nil {
-		return
-	}
-	length, err = strconv.ParseUint(windows.UTF16ToString(numBuf[:numLen]), 10, 64)
-	if err != nil {
-		return
-	}
-	return
-}
-
-func (response *Response) Read(p []byte) (n int, err error) {
-	defer convertError(&err)
-	if len(p) == 0 {
-		return 0, nil
-	}
-	var bytesRead uint32
-	err = winHttpReadData(response.request, &p[0], uint32(len(p)), &bytesRead)
-	if err != nil {
-		return 0, nil
-	}
-	if bytesRead == 0 || int(bytesRead) < 0 {
-		return 0, io.EOF
-	}
-	return int(bytesRead), nil
-}
-
-func (response *Response) Close() (err error) {
-	defer convertError(&err)
-	var err1, err2, err3 error
-	if response.request != 0 {
-		err1 = winHttpCloseHandle(response.request)
-	}
-	if response.connection != 0 {
-		err2 = winHttpCloseHandle(response.connection)
-	}
-	if response.session != 0 {
-		err3 = winHttpCloseHandle(response.session)
-	}
-	switch {
-	case err1 != nil:
-		return err1
-	case err2 != nil:
-		return err2
-	case err3 != nil:
-		return err3
-	}
-	return nil
-}
-
-func (error Error) Error() string {
-	var message [2048]uint16
-	n, err := windows.FormatMessage(windows.FORMAT_MESSAGE_FROM_HMODULE|windows.FORMAT_MESSAGE_IGNORE_INSERTS|windows.FORMAT_MESSAGE_MAX_WIDTH_MASK,
-		modwinhttp.Handle(), uint32(error), 0, message[:], nil)
-	if err != nil {
-		return fmt.Sprintf("WinHTTP error #%d", error)
-	}
-	return strings.TrimSpace(windows.UTF16ToString(message[:n]))
-}