//------------------------------------------------------------------------------------------------------------------------
const char *CHttpClient::SendRequest(const wchar_t * verb, const wchar_t * target_url, const wchar_t * headers, const wchar_t * body)
{
CParsedURL<wchar_t> url;
url.Parse(target_url);
HINTERNET hConnect = NULL, hRequest = NULL;
if (hSession) // Specify an HTTP server.
hConnect = WinHttpConnect(hSession, url.Base(), url.is_https ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT, 0);
if (hConnect) // Create an HTTP request handle.
hRequest = WinHttpOpenRequest(hConnect, verb, url.Route(), NULL, WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, 0);
BOOL bResults = FALSE;
if (hRequest) // Send a request.
{
if (body==nullptr) // indicates a GET request
bResults = WinHttpSendRequest(hRequest, headers, wcslen(headers), WINHTTP_NO_REQUEST_DATA, 0, 0, NULL);
else
bResults = WinHttpSendRequest(hRequest, headers, wcslen(headers), (LPVOID)body, (DWORD)wcslen(body) * 2, (DWORD)wcslen(body) * 2, NULL);
}
if (bResults)// End the request.
bResults = WinHttpReceiveResponse(hRequest, NULL);
response.clear();
// Keep checking for data until there is nothing left.
if (bResults)
for (DWORD dwSize = 1; dwSize > 0;)
{
if (!WinHttpQueryDataAvailable(hRequest, &dwSize)) // Check for available data.
StoreErrorCode();
LPSTR pszOutBuffer = new char[dwSize + 1]; // Allocate space for the buffer.
if (!pszOutBuffer)
{
//ReportError("Out of memory\n", -1);
dwSize = 0;
}
else
{
ZeroMemory(pszOutBuffer, dwSize + 1);
DWORD dwDownloaded = 0;
if (WinHttpReadData(hRequest, (LPVOID)pszOutBuffer, dwSize, &dwDownloaded)) // Read the data.
response.append(pszOutBuffer);
else
StoreErrorCode();
delete[] pszOutBuffer;// Free the memory allocated to the buffer.
}
}
else // !bResults
StoreErrorCode();
// Close any open handles.
if (hRequest) WinHttpCloseHandle(hRequest);
if (hConnect) WinHttpCloseHandle(hConnect);
return last_err_code? nullptr : response.c_str();
}
bool uploadToImgur(Image* image, String& response)
{
MemWriteFile memRaw;
image->writePNG(&memRaw);
bool success = false;
response = "Failed to connect";
HINTERNET hSession = WinHttpOpen(L"MuleView", WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, 0);
if (hSession)
{
HINTERNET hConnect = WinHttpConnect(hSession, L"api.imgur.com", INTERNET_DEFAULT_HTTPS_PORT, 0);
if (hConnect)
{
HINTERNET hRequest = WinHttpOpenRequest(hConnect, L"POST", L"/3/image", L"HTTP/1.1",
WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_SECURE);
if (hRequest)
{
wchar_t* headers = L"Authorization: Client-ID b7668fe01959177\r\n"
L"Content-Type: image/png\r\n";
BOOL result = WinHttpSendRequest(hRequest, headers, -1, memRaw.buffer(), memRaw.size(), memRaw.size(), NULL);
if (result)
result = WinHttpReceiveResponse(hRequest, NULL);
DWORD avail;
if (result)
result = WinHttpQueryDataAvailable(hRequest, &avail);
if (result)
{
char* ptr = new char[avail + 1];
WinHttpReadData(hRequest, ptr, avail, &avail);
ptr[avail] = 0;
LocalPtr<json::Value> value = json::Value::parse(File::memfile(ptr, avail, false));
json::Value* sub = (value && value->type() == json::Value::tObject ? value->get("data") : NULL);
json::Value* sub2 = (sub && sub->type() == json::Value::tObject ? sub->get("id") : NULL);
if (sub2 && sub2->type() == json::Value::tString)
{
success = true;
response = sub2->getString();
}
else
{
sub2 = (sub && sub->type() == json::Value::tObject ? sub->get("error") : NULL);
if (sub2 && sub2->type() == json::Value::tString)
response = sub2->getString();
}
delete[] ptr;
}
WinHttpCloseHandle(hRequest);
}
WinHttpCloseHandle(hConnect);
}
WinHttpCloseHandle(hSession);
}
return success;
}
LPBYTE Http::ReadData(HINTERNET hRequest, LPDWORD lpdwSize)
{
LPBYTE lpData = NULL;
LPBYTE lpPrev = NULL;
DWORD dwSize;
DWORD dwTotalSize = 0;
DWORD dwTotalSizePrev = 0;
for (;;) {
WinHttpQueryDataAvailable(hRequest, &dwSize);
if (dwSize > 0) {
dwTotalSizePrev = dwTotalSize;
dwTotalSize += dwSize;
lpData = (LPBYTE)HeapAlloc(GetProcessHeap(), 0, dwTotalSize);
if (lpPrev != NULL) {
CopyMemory(lpData, lpPrev, dwTotalSizePrev);
HeapFree(GetProcessHeap(), 0, lpPrev);
}
WinHttpReadData(hRequest, lpData + dwTotalSizePrev, dwSize, NULL);
lpPrev = lpData;
} else
break;
}
*lpdwSize = dwTotalSize;
return lpData;
}
HRESULT GETRequest::get(LPDWORD readLength, LPVOID buffer) {
DWORD tempSize = 1;
DWORD dwDownloaded = 0;
char* buf = (char*)buffer;
if (this->length == 0)
return E_INVALIDARG;
*readLength = 0;
while (tempSize > 0) {
// Check for available data.
tempSize = 0;
if (!WinHttpQueryDataAvailable( this->hRequest, &tempSize)) {
return E_FAIL;
}
if (*readLength + tempSize > this->length)
tempSize = this->length - *readLength;
if (tempSize == 0) {
break;
}
// Read the Data.
if (!WinHttpReadData( hRequest, buf, tempSize, &dwDownloaded)) {
return E_FAIL;
}
*readLength += dwDownloaded;
buf += dwDownloaded;
};
return ERROR_SUCCESS;
}
void WindowsHttpDownloader::InternalDownload()
{
while (1)
{
if (_abort_download)
break;
WaitForSingleObjectEx(_event_download, INFINITE, FALSE);
if (_abort_download)
break;
DWORD download_size = 0;
if (!WinHttpQueryDataAvailable(_http.request, &download_size))
break;
if (download_size == 0)
break;
if (!_read_buf.Alloc(download_size))
break;
if (!WinHttpReadData(_http.request, _read_buf.Get<void*>(), download_size, &download_size))
break;
if (download_size == 0)
break;
std::lock_guard<decltype(_buf_lock)> lock(_buf_lock);
_buffered.WriteBytes(_read_buf.Get<void*>(), download_size);
if (!_buffered.IsBlockWriteable()) {
ResetEvent(_event_download);
SetEvent(_events[EventBuf]);
}
SetEvent(_events[EventDataAvailable]);
}
SetEvent(_events[EventEof]);
}
void CWinHTTPUtil::StatusDataAvailable(DWORD size)
{
if( size > 0 ){
DL_DATA* item = new DL_DATA;
item->size = size;
item->data = new BYTE[item->size];
ZeroMemory(item->data, item->size);
WinHttpReadData( this->request, item->data, item->size, NULL);
if( this->saveFilePath.size() > 0 ){
HANDLE file = CreateFile( this->saveFilePath.c_str(), GENERIC_READ|GENERIC_WRITE , FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
if( file != INVALID_HANDLE_VALUE){
SetFilePointer(file, 0,NULL, FILE_END );
DWORD write;
WriteFile( file, item->data, item->size, &write, NULL );
CloseHandle(file);
}
SAFE_DELETE(item);
}else{
this->dlBuffList.push_back(item);
}
WinHttpQueryDataAvailable( this->request, NULL);
}else{
//DL終了
SetEvent(this->responseCompEvent);
}
}
bool CWinHttp::GetResponseConext()
{
bool bRet=false;
DWORD dwSize=0 ;
LPSTR pszOutBuffer;
if( hRequest )
{
do
{
// Check for available data.
dwSize = 0;
if( !WinHttpQueryDataAvailable( hRequest, &dwSize ) )
goto exit0;
if(dwSize==0)
break;
else
{
// Allocate space for the buffer.
pszOutBuffer = new char[dwSize+1];
// Read the data.
ZeroMemory( pszOutBuffer, dwSize+1 );
if( !WinHttpReadData(
hRequest,
(LPVOID)pszOutBuffer,
dwSize,
0)
)
goto exit0;
else
{
m_strResponseContent=m_strResponseContent+pszOutBuffer;
}
// Free the memory allocated to the buffer.
delete [] pszOutBuffer;
}
} while( dwSize > 0 );
}
bRet=true;
exit0:
assert(bRet!=false);
return bRet;
}
static HRESULT receive_message( struct channel *channel, ULONG max_len, char **ret, ULONG *ret_len )
{
DWORD len, bytes_read, offset = 0, size = INITIAL_READ_BUFFER_SIZE;
char *buf;
if (!(buf = heap_alloc( size ))) return E_OUTOFMEMORY;
*ret_len = 0;
for (;;)
{
if (!WinHttpQueryDataAvailable( channel->http_request, &len ))
{
heap_free( buf );
return HRESULT_FROM_WIN32( GetLastError() );
}
if (!len) break;
if (*ret_len + len > max_len)
{
heap_free( buf );
return WS_E_QUOTA_EXCEEDED;
}
if (*ret_len + len > size)
{
char *tmp;
DWORD new_size = max( *ret_len + len, size * 2 );
if (!(tmp = heap_realloc( buf, new_size )))
{
heap_free( buf );
return E_OUTOFMEMORY;
}
buf = tmp;
size = new_size;
}
if (!WinHttpReadData( channel->http_request, buf + offset, len, &bytes_read ))
{
heap_free( buf );
return HRESULT_FROM_WIN32( GetLastError() );
}
if (!bytes_read) break;
*ret_len += bytes_read;
offset += bytes_read;
}
*ret = buf;
return S_OK;
}
void CWinHTTPUtil::StatusHeadersAvailable()
{
DWORD size = sizeof(DWORD);
//HTTPのステータスコード確認
WinHttpQueryHeaders( this->request, WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER, NULL, &this->responseStatusCode, &size, NULL );
//レスポンスヘッダを全部取得
WinHttpQueryHeaders( this->request, WINHTTP_QUERY_RAW_HEADERS_CRLF, WINHTTP_HEADER_NAME_BY_INDEX, NULL, &size, WINHTTP_NO_HEADER_INDEX);
WCHAR* rawHeader = new WCHAR[size/sizeof(WCHAR) + 1];
ZeroMemory(rawHeader, sizeof(WCHAR) * (size/sizeof(WCHAR) + 1));
if( WinHttpQueryHeaders( this->request, WINHTTP_QUERY_RAW_HEADERS_CRLF, WINHTTP_HEADER_NAME_BY_INDEX, rawHeader, &size, WINHTTP_NO_HEADER_INDEX) == TRUE ){
this->responseHTTPHeader = rawHeader;
}else{
this->responseHTTPHeader = L"";
}
SAFE_DELETE_ARRAY(rawHeader)
//ContentLengthを取得してみる
DWORD fileLength = 0;
size = sizeof(DWORD);
if( WinHttpQueryHeaders( this->request, WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER , NULL, &fileLength, &size, NULL ) == TRUE ){
this->responseContentSize = fileLength;
}else{
this->responseContentSize = 0;
}
if( this->responseStatusCode == 200 || this->responseStatusCode == 201){
//サイズ０のファイル作成
if( this->saveFilePath.size() > 0 ){
HANDLE file = CreateFile( this->saveFilePath.c_str(), GENERIC_READ|GENERIC_WRITE , FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
if( file != INVALID_HANDLE_VALUE){
CloseHandle(file);
}
}
}else{
this->errEndCode = ERR_NW_FALSE;
}
WinHttpQueryDataAvailable( this->request, NULL);
}
BOOL GetHttpResponse(PBYTE pBufOut,DWORD& dwBuf,HINTERNET hRequest)
{
dwBuf = 0;
DWORD dwSize = 0;
BOOL bResults = WinHttpReceiveResponse( hRequest, NULL);
if(bResults)
{
do
{
// Check for available data.
dwSize = 0;
bResults = WinHttpQueryDataAvailable( hRequest, &dwSize);
// Read the Data.
ZeroMemory(pBufOut+dwBuf, dwSize+1);
DWORD dwDownloaded=0;
WinHttpReadData( hRequest, (LPVOID)(pBufOut+dwBuf),
dwSize, &dwDownloaded);
dwBuf+=dwDownloaded;
} while (dwSize > 0);
}
return bResults;
}
HRESULT GETRequest::import(WCHAR* localPath) {
HANDLE handle = 0;
char buffer[DAV_DATA_CHUNCK] = {0};
DWORD dwDownloaded = 1;
DWORD NumberOfBytesWritten = 0;
if (!buffer)
return E_INVALIDARG;
handle = CreateFile( localPath,
GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE,
0,
NULL, // security attribute
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL); // template file handle
if (handle == INVALID_HANDLE_VALUE)
return E_FAIL;
while (dwDownloaded > 0) {
// Check for available data.
if (!WinHttpQueryDataAvailable( hRequest, &dwDownloaded))
return E_FAIL;
// Read the Data.
if (!WinHttpReadData( hRequest, buffer, DAV_DATA_CHUNCK, &dwDownloaded))
return E_FAIL;
if (!WriteFile(handle, buffer, dwDownloaded, &NumberOfBytesWritten, NULL))
return E_FAIL;
};
CloseHandle(handle);
return ERROR_SUCCESS;
}
BOOL HTTPGetFile (CTSTR url, CTSTR outputPath, CTSTR extraHeaders, int *responseCode)
{
HINTERNET hSession = NULL;
HINTERNET hConnect = NULL;
HINTERNET hRequest = NULL;
URL_COMPONENTS urlComponents;
BOOL secure = FALSE;
BOOL ret = FALSE;
String hostName, path;
const TCHAR *acceptTypes[] = {
TEXT("*/*"),
NULL
};
hostName.SetLength(256);
path.SetLength(1024);
zero(&urlComponents, sizeof(urlComponents));
urlComponents.dwStructSize = sizeof(urlComponents);
urlComponents.lpszHostName = hostName;
urlComponents.dwHostNameLength = hostName.Length();
urlComponents.lpszUrlPath = path;
urlComponents.dwUrlPathLength = path.Length();
WinHttpCrackUrl(url, 0, 0, &urlComponents);
if (urlComponents.nPort == 443)
secure = TRUE;
hSession = WinHttpOpen(OBS_VERSION_STRING, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
if (!hSession)
goto failure;
hConnect = WinHttpConnect(hSession, hostName, secure ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT, 0);
if (!hConnect)
goto failure;
hRequest = WinHttpOpenRequest(hConnect, TEXT("GET"), path, NULL, WINHTTP_NO_REFERER, acceptTypes, secure ? WINHTTP_FLAG_SECURE|WINHTTP_FLAG_REFRESH : WINHTTP_FLAG_REFRESH);
if (!hRequest)
goto failure;
BOOL bResults = WinHttpSendRequest(hRequest, extraHeaders, extraHeaders ? -1 : 0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0);
// End the request.
if (bResults)
bResults = WinHttpReceiveResponse(hRequest, NULL);
else
goto failure;
TCHAR statusCode[8];
DWORD statusCodeLen;
statusCodeLen = sizeof(statusCode);
if (!WinHttpQueryHeaders (hRequest, WINHTTP_QUERY_STATUS_CODE, WINHTTP_HEADER_NAME_BY_INDEX, &statusCode, &statusCodeLen, WINHTTP_NO_HEADER_INDEX))
goto failure;
*responseCode = wcstoul(statusCode, NULL, 10);
if (bResults && *responseCode == 200)
{
BYTE buffer[16384];
DWORD dwSize, dwOutSize;
XFile updateFile;
if (!updateFile.Open(outputPath, XFILE_WRITE, CREATE_ALWAYS))
goto failure;
do
{
// Check for available data.
dwSize = 0;
if (!WinHttpQueryDataAvailable(hRequest, &dwSize))
goto failure;
if (!WinHttpReadData(hRequest, (LPVOID)buffer, dwSize, &dwOutSize))
{
goto failure;
}
else
{
if (!dwOutSize)
break;
if (!updateFile.Write(buffer, dwOutSize))
goto failure;
}
} while (dwSize > 0);
updateFile.Close();
}
ret = TRUE;
failure:
if (hSession)
WinHttpCloseHandle(hSession);
if (hConnect)
WinHttpCloseHandle(hConnect);
if (hRequest)
WinHttpCloseHandle(hRequest);
return ret;
}
String HTTPGetString (CTSTR url, CTSTR extraHeaders, int *responseCode, String verb)
{
HINTERNET hSession = NULL;
HINTERNET hConnect = NULL;
HINTERNET hRequest = NULL;
URL_COMPONENTS urlComponents;
BOOL secure = FALSE;
String result = "";
String body = TEXT("");
String nurl = url;
String hostName, path;
const TCHAR *acceptTypes[] = {
TEXT("*/*"),
NULL
};
if (verb == TEXT("POST")){
CTSTR s = srchr(url, TEXT('?'));
body = String(s + 1);
nurl = nurl.Left(s - url);
}
hostName.SetLength(256);
path.SetLength(1024);
zero(&urlComponents, sizeof(urlComponents));
urlComponents.dwStructSize = sizeof(urlComponents);
urlComponents.lpszHostName = hostName;
urlComponents.dwHostNameLength = hostName.Length();
urlComponents.lpszUrlPath = path;
urlComponents.dwUrlPathLength = path.Length();
WinHttpCrackUrl(nurl, 0, 0, &urlComponents);
if (urlComponents.nPort == 443)
secure = TRUE;
hSession = WinHttpOpen(TEXT("gecko test"), WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
if (!hSession)
goto failure;
hConnect = WinHttpConnect(hSession, hostName, secure ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT, 0);
if (!hConnect)
goto failure;
hRequest = WinHttpOpenRequest(hConnect, verb, path, NULL, WINHTTP_NO_REFERER, acceptTypes, secure ? WINHTTP_FLAG_SECURE|WINHTTP_FLAG_REFRESH : WINHTTP_FLAG_REFRESH);
if (!hRequest)
goto failure;
BOOL bResults = WinHttpSendRequest(hRequest, extraHeaders, extraHeaders ? -1 : 0, body.Array(),
body.Length(), body.Length(), 0);
// End the request.
if (bResults)
bResults = WinHttpReceiveResponse(hRequest, NULL);
else
goto failure;
TCHAR statusCode[8];
DWORD statusCodeLen;
statusCodeLen = sizeof(statusCode);
if (!WinHttpQueryHeaders (hRequest, WINHTTP_QUERY_STATUS_CODE, WINHTTP_HEADER_NAME_BY_INDEX, &statusCode, &statusCodeLen, WINHTTP_NO_HEADER_INDEX))
goto failure;
*responseCode = wcstoul(statusCode, NULL, 10);
if (bResults && *responseCode == 200)
{
CHAR buffer[16384];
DWORD dwSize, dwOutSize;
do
{
// Check for available data.
dwSize = 0;
if (!WinHttpQueryDataAvailable(hRequest, &dwSize))
goto failure;
if (!WinHttpReadData(hRequest, (LPVOID)buffer, dwSize, &dwOutSize))
{
goto failure;
}
else
{
if (!dwOutSize)
break;
// Ensure the string is terminated.
buffer[dwOutSize] = 0;
String b = String((LPCSTR)buffer);
result.AppendString(b);
}
} while (dwSize > 0);
}
failure:
if (hSession)
WinHttpCloseHandle(hSession);
if (hConnect)
WinHttpCloseHandle(hConnect);
if (hRequest)
WinHttpCloseHandle(hRequest);
return result;
}
void main()
{
DWORD dwSize = 0;
DWORD dwDownloaded = 0;
LPSTR pszOutBuffer = NULL;
HINTERNET hSession = NULL,
hConnect = NULL,
hRequest = NULL;
BOOL bResults = FALSE;
hSession=WinHttpOpen(L"User-Agent",WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,WINHTTP_NO_PROXY_NAME,WINHTTP_NO_PROXY_BYPASS,0);
if(hSession)
{
hConnect=WinHttpConnect(hSession,L"kinggigi.sinaapp.com",INTERNET_DEFAULT_HTTP_PORT,0);
}
if(hConnect)
{
hRequest=WinHttpOpenRequest(hConnect, L"POST",L"hello.php",L"HTTP/1.1", WINHTTP_NO_REFERER,WINHTTP_DEFAULT_ACCEPT_TYPES,0);
}
LPCWSTR header=L"Content-type: application/x-www-form-urlencoded";
SIZE_T len = lstrlenW(header);
WinHttpAddRequestHeaders(hRequest,header,DWORD(len), WINHTTP_ADDREQ_FLAG_ADD);
if(hRequest)
{
std::string data="val1=10&val2=9";
const void *ss=(const char *)data.c_str();
bResults = WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, const_cast<void *>(ss), data.length(), data.length(), 0);
////bResults=WinHttpSendRequest(hRequest,WINHTTP_NO_ADDITIONAL_HEADERS, 0,WINHTTP_NO_REQUEST_DATA, 0, 0, 0 );
}
if(bResults)
{
bResults=WinHttpReceiveResponse(hRequest,NULL);
}
if(bResults)
{
do
{
// Check for available data.
dwSize = 0;
if (!WinHttpQueryDataAvailable( hRequest, &dwSize))
{
printf( "Error %u in WinHttpQueryDataAvailable.\n",GetLastError());
break;
}
if (!dwSize)
break;
pszOutBuffer = new char[dwSize+1];
if (!pszOutBuffer)
{
printf("Out of memory\n");
break;
}
ZeroMemory(pszOutBuffer, dwSize+1);
if (!WinHttpReadData(hRequest, (LPVOID)pszOutBuffer, dwSize, &dwDownloaded))
{
printf( "Error %u in WinHttpReadData.\n", GetLastError());
}
else
{
printf("%s", pszOutBuffer);
}
delete [] pszOutBuffer;
if (!dwDownloaded)
break;
} while (dwSize > 0);
}
if (hRequest) WinHttpCloseHandle(hRequest);
if (hConnect) WinHttpCloseHandle(hConnect);
if (hSession) WinHttpCloseHandle(hSession);
system("pause");
}
DWORD HTTPGetFile(String url, char * outHtml, unsigned &bufeLen, CTSTR extraHeaders, int *responseCode)
{
if (NULL == outHtml || 0 == bufeLen)
{
return 1;
}
unsigned nMaxBufLen = bufeLen;
bufeLen = 0;
HINTERNET hSession = NULL;
HINTERNET hConnect = NULL;
HINTERNET hRequest = NULL;
URL_COMPONENTS urlComponents;
BOOL secure = FALSE;
DWORD ret = 1;
String hostName, path;
const TCHAR *acceptTypes[] = {
TEXT("*/*"),
NULL
};
hostName.SetLength(256);
path.SetLength(1024);
zero(&urlComponents, sizeof(urlComponents));
urlComponents.dwStructSize = sizeof(urlComponents);
urlComponents.lpszHostName = hostName;
urlComponents.dwHostNameLength = hostName.Length();
urlComponents.lpszUrlPath = path;
urlComponents.dwUrlPathLength = path.Length();
WinHttpCrackUrl(url, 0, 0, &urlComponents);
if (urlComponents.nPort == 443)
secure = TRUE;
hSession = WinHttpOpen(TEXT("ButelLive agent"), WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
if (!hSession)
goto failure;
DWORD dwTimeOut = 5000; // ms
DWORD dwSize = sizeof(DWORD);
WinHttpSetOption(hSession, WINHTTP_OPTION_CONNECT_TIMEOUT, &dwTimeOut, dwSize);
WinHttpSetOption(hSession, WINHTTP_OPTION_SEND_TIMEOUT, &dwTimeOut, dwSize);
WinHttpSetOption(hSession, WINHTTP_OPTION_RECEIVE_TIMEOUT, &dwTimeOut, dwSize);
hConnect = WinHttpConnect(hSession, hostName, urlComponents.nPort, 0);
if (!hConnect)
goto failure;
hRequest = WinHttpOpenRequest(hConnect, TEXT("Get"), path, NULL, WINHTTP_NO_REFERER, acceptTypes, secure ? WINHTTP_FLAG_SECURE | WINHTTP_FLAG_REFRESH : WINHTTP_FLAG_REFRESH);
if (!hRequest)
goto failure;
BOOL bResults = WinHttpSendRequest(
hRequest,
extraHeaders,
extraHeaders ? -1 : 0,
NULL,
0,
0,
NULL
);
// End the request.
if (bResults)
bResults = WinHttpReceiveResponse(hRequest, NULL);
else
goto failure;
TCHAR statusCode[8];
DWORD statusCodeLen;
statusCodeLen = sizeof(statusCode);
if (!WinHttpQueryHeaders(hRequest, WINHTTP_QUERY_STATUS_CODE, WINHTTP_HEADER_NAME_BY_INDEX, &statusCode, &statusCodeLen, WINHTTP_NO_HEADER_INDEX))
{
//ERROR_WINHTTP_HEADER_NOT_FOUND
int error = GetLastError();
goto failure;
}
*responseCode = wcstoul(statusCode, NULL, 10);
if (bResults && *responseCode == 200)
{
BYTE buffer[16384];
DWORD dwSize, dwOutSize;
do
{
// Check for available data.
dwSize = 0;
if (!WinHttpQueryDataAvailable(hRequest, &dwSize))
goto failure;
if (!WinHttpReadData(hRequest, (LPVOID)buffer, dwSize, &dwOutSize))
{
goto failure;
}
else
{
if (!dwOutSize)
break;
if (bufeLen + dwOutSize > nMaxBufLen)
{
goto failure;
}
//strHtml.AppendString((CTSTR)buffer, dwOutSize);
memcpy(outHtml + bufeLen, buffer, dwOutSize);
bufeLen += dwOutSize;
outHtml[bufeLen] = '\0';
}
} while (dwSize > 0);
}
ret = 0;
failure:
if (0 != ret)
{
DWORD dwError = GetLastError();
if (dwError != 0)
{
ret = dwError;
}
}
if (hSession)
WinHttpCloseHandle(hSession);
if (hConnect)
WinHttpCloseHandle(hConnect);
if (hRequest)
WinHttpCloseHandle(hRequest);
return ret;
}
static void test_async( void )
{
HANDLE ses, con, req;
DWORD size, status;
BOOL ret;
struct info info, *context = &info;
char buffer[1024];
info.test = async_test;
info.count = sizeof(async_test) / sizeof(async_test[0]);
info.index = 0;
info.wait = CreateEventW( NULL, FALSE, FALSE, NULL );
ses = WinHttpOpen( user_agent, 0, NULL, NULL, WINHTTP_FLAG_ASYNC );
ok(ses != NULL, "failed to open session %u\n", GetLastError());
WinHttpSetStatusCallback( ses, check_notification, WINHTTP_CALLBACK_FLAG_ALL_NOTIFICATIONS, 0 );
ret = WinHttpSetOption( ses, WINHTTP_OPTION_CONTEXT_VALUE, &context, sizeof(struct info *) );
ok(ret, "failed to set context value %u\n", GetLastError());
setup_test( &info, winhttp_connect, __LINE__ );
con = WinHttpConnect( ses, test_winehq, 0, 0 );
ok(con != NULL, "failed to open a connection %u\n", GetLastError());
setup_test( &info, winhttp_open_request, __LINE__ );
req = WinHttpOpenRequest( con, NULL, NULL, NULL, NULL, NULL, 0 );
ok(req != NULL, "failed to open a request %u\n", GetLastError());
setup_test( &info, winhttp_send_request, __LINE__ );
ret = WinHttpSendRequest( req, NULL, 0, NULL, 0, 0, 0 );
ok(ret, "failed to send request %u\n", GetLastError());
WaitForSingleObject( info.wait, INFINITE );
setup_test( &info, winhttp_receive_response, __LINE__ );
ret = WinHttpReceiveResponse( req, NULL );
ok(ret, "failed to receive response %u\n", GetLastError());
WaitForSingleObject( info.wait, INFINITE );
size = sizeof(status);
ret = WinHttpQueryHeaders( req, WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER, NULL, &status, &size, NULL );
ok(ret, "failed unexpectedly %u\n", GetLastError());
ok(status == 200, "request failed unexpectedly %u\n", status);
setup_test( &info, winhttp_query_data, __LINE__ );
ret = WinHttpQueryDataAvailable( req, NULL );
ok(ret, "failed to query data available %u\n", GetLastError());
WaitForSingleObject( info.wait, INFINITE );
setup_test( &info, winhttp_read_data, __LINE__ );
ret = WinHttpReadData( req, buffer, sizeof(buffer), NULL );
ok(ret, "failed to query data available %u\n", GetLastError());
WaitForSingleObject( info.wait, INFINITE );
setup_test( &info, winhttp_close_handle, __LINE__ );
WinHttpCloseHandle( req );
WinHttpCloseHandle( con );
WinHttpCloseHandle( ses );
WaitForSingleObject( info.wait, INFINITE );
CloseHandle( info.wait );
}
int APICaller::GetData(LPCWSTR path, char **dataOut)
{
char *readBuffer = NULL;
DWORD cumulativeRead = 0;
BOOL dataCompressed = FALSE;
// Attempt to get a connection
if (!GetConnection()) {
return 0;
}
HINTERNET request = WinHttpOpenRequest(connection, L"GET", path, NULL, WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_SECURE);
if (request != NULL)
{
WinHttpAddRequestHeaders(request, L"Accept-Encoding: gzip, deflate", (DWORD)-1, WINHTTP_ADDREQ_FLAG_ADD);
if (WinHttpSendRequest(request, WINHTTP_NO_ADDITIONAL_HEADERS, 0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0))
{
if (WinHttpReceiveResponse(request, NULL))
{
DWORD toRead = 0;
DWORD bytesRead = 0;
do {
if (!WinHttpQueryDataAvailable(request, &toRead)) {
break;
}
if (toRead == 0) {
break;
}
readBuffer = (char*)((readBuffer == NULL) ? malloc(toRead) : realloc(readBuffer, cumulativeRead + toRead + 1));
if (WinHttpReadData(request, readBuffer+cumulativeRead, toRead, &bytesRead)) {
cumulativeRead += bytesRead;
}
} while (toRead > 0);
readBuffer[cumulativeRead] = '\0';
//get compression status
WCHAR *headerInfo = GetHeader(request, WINHTTP_QUERY_CONTENT_ENCODING);
dataCompressed = wcswcs(headerInfo, L"gzip") != NULL;
delete[] headerInfo;
}
}
WinHttpCloseHandle(request);
}
//Decompress data if necessary
if (readBuffer != NULL && cumulativeRead > 0) {
if (dataCompressed) {
char *inflateBuffer = new char[cumulativeRead*50];
cumulativeRead = decompress(readBuffer, cumulativeRead, inflateBuffer, cumulativeRead*50);
inflateBuffer[cumulativeRead] = NULL;
*dataOut = inflateBuffer;
} else {
char *buffer = new char[cumulativeRead+1];
memcpy(buffer, readBuffer, cumulativeRead+1);
*dataOut = buffer;
}
free(readBuffer);
}
return cumulativeRead;
}
string fetchUrl(string server, string path)
{
BOOL bResults = FALSE;
HINTERNET hSession = NULL;
HINTERNET hConnect = NULL;
HINTERNET hRequest = NULL;
string result;
wstring wserver(server.begin(), server.end());
wstring wpath(path.begin(), path.end());
// Use WinHttpOpen to obtain a session handle.
hSession = WinHttpOpen(L"Penis Browser/1.1", WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
// Specify an HTTP server.
if (hSession)
hConnect = WinHttpConnect(hSession, wserver.c_str(), INTERNET_DEFAULT_HTTP_PORT, 0);
// Create an HTTP request handle.
if (hConnect)
hRequest = WinHttpOpenRequest(hConnect, L"GET", wpath.c_str(), NULL, WINHTTP_NO_REFERER, NULL, NULL);
// Send a request.
if (hRequest)
bResults = WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0);
// End the request.
if (bResults)
bResults = WinHttpReceiveResponse(hRequest, NULL);
// Keep checking for data until there is nothing left.
if (bResults)
{
DWORD dwSize = 0;
do
{
DWORD dwDownloaded = 0;
LPSTR pszOutBuffer;
// Check for available data.
WinHttpQueryDataAvailable(hRequest, &dwSize);
// Allocate space for the buffer.
pszOutBuffer = new char[dwSize + 1];
// Read the Data.
ZeroMemory(pszOutBuffer, dwSize + 1);
if (WinHttpReadData( hRequest, (LPVOID)pszOutBuffer, dwSize, &dwDownloaded))
result.append(string(pszOutBuffer, dwDownloaded));
// Free the memory allocated to the buffer.
delete[] pszOutBuffer;
} while (dwSize > 0);
}
// Close any open handles.
if (hRequest) WinHttpCloseHandle(hRequest);
if (hConnect) WinHttpCloseHandle(hConnect);
if (hSession) WinHttpCloseHandle(hSession);
return result;
}
bool GameJoltAPI::SendRequest( CStdString &output, CStdString url )
{
// The private key must be set to send a request.
if ( m_GamePrivateKey == _T("") )
{
m_ErrorMessage += _T("(You must put in your game's private key before you can use any of the API functions.)");
return false;
}
////////////////////////////////////
// Let's form the URL first.
url = GJAPI_ROOT + GJAPI_VERSION + url;
CStdString signature( md5( CStdStringA( _T("http://") + GJAPI_SERVER + url + m_GamePrivateKey ) ) );
url += _T("&signature=") + signature;
// Now let's build the request.
BOOL ret = FALSE;
HINTERNET hSession = NULL;
HINTERNET hConnect = NULL;
HINTERNET hRequest = NULL;
hSession = WinHttpOpen
(
L"Game Jolt API Construct/1.0",
WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME,
WINHTTP_NO_PROXY_BYPASS,
0
);
if ( hSession )
hConnect = WinHttpConnect
(
hSession,
CStdStringW( GJAPI_SERVER ),
INTERNET_DEFAULT_PORT,
0
);
else
m_ErrorMessage += _T("(Could not open HTTP session.)");
if ( hConnect )
hRequest = WinHttpOpenRequest
(
hConnect,
L"GET",
CStdStringW( url ),
NULL,
WINHTTP_NO_REFERER,
WINHTTP_DEFAULT_ACCEPT_TYPES,
WINHTTP_FLAG_REFRESH
);
else
m_ErrorMessage += _T("(Could not connect to the HTTP session.)");
if ( hRequest )
ret = WinHttpSendRequest
(
hRequest,
WINHTTP_NO_ADDITIONAL_HEADERS,
0,
WINHTTP_NO_REQUEST_DATA,
0,
0,
0
);
else
m_ErrorMessage += _T("(Could not set up the HTTP request.)");
if ( ret )
ret = WinHttpReceiveResponse( hRequest, NULL );
else
m_ErrorMessage += _T("(Could not send the HTTP request.)");
DWORD bufferSize = 0;
DWORD outputDownloaded = 0;
LPSTR outputBuffer = 0;
// Keep checking for data until there is nothing left.
if ( ret )
{
do
{
// Check for available data.
bufferSize = 0;
WinHttpQueryDataAvailable( hRequest, &bufferSize );
// Allocate space for the buffer.
outputBuffer = new char[bufferSize + 1];
if ( outputBuffer )
{
// Read the data.
ZeroMemory( outputBuffer, bufferSize + 1 );
if ( WinHttpReadData( hRequest, (LPVOID)outputBuffer, bufferSize, &outputDownloaded ) )
output += outputBuffer;
// Free the memory allocated to the buffer.
delete [] outputBuffer;
}
} while( bufferSize > 0 );
}
else
m_ErrorMessage += _T("(Did not get a response from the server.)");
if ( hRequest ) WinHttpCloseHandle( hRequest );
if ( hConnect ) WinHttpCloseHandle( hConnect );
if ( hSession ) WinHttpCloseHandle( hSession );
return true;
}
bool HttpQuery(const HttpRequest& request, HttpResponse& response) {
// initialize
response.statusCode = -1;
HINTERNET internet = NULL;
HINTERNET connectedInternet = NULL;
HINTERNET requestInternet = NULL;
BOOL httpResult = FALSE;
DWORD error = 0;
std::deque<LPCWSTR> acceptTypes;
std::deque<BufferPair> availableBuffers;
// access http
internet = WinHttpOpen(L"Raven", WINHTTP_ACCESS_TYPE_NO_PROXY, NULL, NULL, 0);
error = GetLastError();
if (!internet) goto CLEANUP;
// connect
connectedInternet = WinHttpConnect(internet, request.server.c_str(), (int)request.port, 0);
error = GetLastError();
if (!connectedInternet) goto CLEANUP;
// open request
for (int i = 0; i<(int)request.acceptTypes.size(); i++) {
acceptTypes.push_front(request.acceptTypes[i].c_str());
}
acceptTypes.push_front(0);
requestInternet = WinHttpOpenRequest(connectedInternet, request.method.c_str(), request.query.c_str(), NULL, WINHTTP_NO_REFERER, &acceptTypes[0], (request.secure ? WINHTTP_FLAG_SECURE : 0));
error = GetLastError();
if (!requestInternet) goto CLEANUP;
// authentication, cookie and request
if (request.username != L"" && request.password != L"") {
WinHttpSetCredentials(requestInternet, WINHTTP_AUTH_TARGET_SERVER, WINHTTP_AUTH_SCHEME_BASIC, request.username.c_str(), request.password.c_str(), NULL);
}
if (request.contentType != L"") {
httpResult = WinHttpAddRequestHeaders(requestInternet, (L"Content-type:" + request.contentType).c_str(), -1, WINHTTP_ADDREQ_FLAG_REPLACE | WINHTTP_ADDREQ_FLAG_ADD);
}
if (request.cookie != L"") {
WinHttpAddRequestHeaders(requestInternet, (L"Cookie:" + request.cookie).c_str(), -1, WINHTTP_ADDREQ_FLAG_REPLACE | WINHTTP_ADDREQ_FLAG_ADD);
}
// extra headers
for (auto it = request.extraHeaders.begin(); it != request.extraHeaders.end(); it++) {
std::wstring key = it->first;
std::wstring value = it->second;
WinHttpAddRequestHeaders(requestInternet, (key + L":" + value).c_str(), -1, WINHTTP_ADDREQ_FLAG_REPLACE | WINHTTP_ADDREQ_FLAG_ADD);
}
if (request.body.size()>0) {
httpResult = WinHttpSendRequest(requestInternet, WINHTTP_NO_ADDITIONAL_HEADERS, 0, (LPVOID)&request.body[0], (int)request.body.size(), (int)request.body.size(), NULL);
}
else {
httpResult = WinHttpSendRequest(requestInternet, WINHTTP_NO_ADDITIONAL_HEADERS, 0, WINHTTP_NO_REQUEST_DATA, 0, 0, NULL);
}
error = GetLastError();
if (httpResult == FALSE) goto CLEANUP;
// receive response
httpResult = WinHttpReceiveResponse(requestInternet, NULL);
error = GetLastError();
if (httpResult != TRUE) goto CLEANUP;
DWORD headerLength = sizeof(DWORD);
// read response status code
DWORD statusCode = 0;
httpResult = WinHttpQueryHeaders(requestInternet, WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER, WINHTTP_HEADER_NAME_BY_INDEX, &statusCode, &headerLength, WINHTTP_NO_HEADER_INDEX);
error = GetLastError();
if (httpResult == FALSE) goto CLEANUP;
response.statusCode = statusCode;
// read respons cookie
httpResult = WinHttpQueryHeaders(requestInternet, WINHTTP_QUERY_RAW_HEADERS_CRLF, WINHTTP_HEADER_NAME_BY_INDEX, NULL, &headerLength, WINHTTP_NO_HEADER_INDEX);
error = GetLastError();
if (error == ERROR_INSUFFICIENT_BUFFER) {
wchar_t* rawHeader = new wchar_t[headerLength / sizeof(wchar_t)];
ZeroMemory(rawHeader, headerLength);
httpResult = WinHttpQueryHeaders(requestInternet, WINHTTP_QUERY_RAW_HEADERS_CRLF, WINHTTP_HEADER_NAME_BY_INDEX, rawHeader, &headerLength, WINHTTP_NO_HEADER_INDEX);
const wchar_t* cookieStart = wcsstr(rawHeader, L"Cookie:");
if (cookieStart) {
const wchar_t* cookieEnd = wcsstr(cookieStart, L";");
if (cookieEnd) {
response.cookie = std::wstring(cookieStart + 7, cookieEnd - cookieStart - 7);
}
}
delete[] rawHeader;
}
// read response body
while (true) {
DWORD bytesAvailable = 0;
BOOL queryDataAvailableResult = WinHttpQueryDataAvailable(requestInternet, &bytesAvailable);
error = GetLastError();
if (queryDataAvailableResult == TRUE && bytesAvailable != 0) {
char* utf8 = new char[bytesAvailable];
DWORD bytesRead = 0;
BOOL readDataResult = WinHttpReadData(requestInternet, utf8, bytesAvailable, &bytesRead);
error = GetLastError();
if (readDataResult == TRUE) {
availableBuffers.push_front(BufferPair(utf8, bytesRead));
}
else {
delete[] utf8;
}
}
else {
break;
}
}
// concatincate response body
int totalSize = 0;
for each (BufferPair p in availableBuffers) {
totalSize += p.length;
}
response.body.resize(totalSize);
if (totalSize>0) {
char* utf8 = new char[totalSize];
{
char* temp = utf8;
for each (BufferPair p in availableBuffers) {
memcpy(temp, p.buffer, p.length);
temp += p.length;
}
}
BOOL DoBlockingHttpGet( const char* sRequestedPage, char* pBufferOut, const unsigned int /*nBufferOutSize*/, DWORD* pBytesRead )
{
BOOL bResults = FALSE, bSuccess = FALSE;
HINTERNET hSession = nullptr, hConnect = nullptr, hRequest = nullptr;
WCHAR wBuffer[1024];
size_t nTemp;
char* sDataDestOffset = &pBufferOut[0];
DWORD nBytesToRead = 0;
DWORD nBytesFetched = 0;
char sClientName[1024];
sprintf_s( sClientName, 1024, "Retro Achievements Client" );
WCHAR wClientNameBuffer[1024];
mbstowcs_s( &nTemp, wClientNameBuffer, 1024, sClientName, strlen(sClientName)+1 );
// Use WinHttpOpen to obtain a session handle.
hSession = WinHttpOpen( wClientNameBuffer,
WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME,
WINHTTP_NO_PROXY_BYPASS, 0);
// Specify an HTTP server.
if( hSession != nullptr )
{
hConnect = WinHttpConnect( hSession, L"www.retroachievements.org", INTERNET_DEFAULT_HTTP_PORT, 0);
// Create an HTTP Request handle.
if( hConnect != nullptr )
{
mbstowcs_s( &nTemp, wBuffer, 1024, sRequestedPage, strlen(sRequestedPage)+1 );
hRequest = WinHttpOpenRequest( hConnect,
L"GET",
wBuffer,
NULL,
WINHTTP_NO_REFERER,
WINHTTP_DEFAULT_ACCEPT_TYPES,
0);
// Send a Request.
if( hRequest != nullptr )
{
bResults = WinHttpSendRequest( hRequest,
L"Content-Type: application/x-www-form-urlencoded",
0,
WINHTTP_NO_REQUEST_DATA,
0,
0,
0);
if( WinHttpReceiveResponse( hRequest, NULL ) )
{
nBytesToRead = 0;
(*pBytesRead) = 0;
WinHttpQueryDataAvailable( hRequest, &nBytesToRead );
while( nBytesToRead > 0 )
{
char sHttpReadData[8192];
ZeroMemory( sHttpReadData, 8192*sizeof(char) );
assert( nBytesToRead <= 8192 );
if( nBytesToRead <= 8192 )
{
nBytesFetched = 0;
if( WinHttpReadData( hRequest, &sHttpReadData, nBytesToRead, &nBytesFetched ) )
{
assert( nBytesToRead == nBytesFetched );
//Read: parse buffer
memcpy( sDataDestOffset, sHttpReadData, nBytesFetched );
sDataDestOffset += nBytesFetched;
(*pBytesRead) += nBytesFetched;
}
}
bSuccess = TRUE;
WinHttpQueryDataAvailable( hRequest, &nBytesToRead );
}
}
}
}
}
// Close open handles.
if (hRequest) WinHttpCloseHandle(hRequest);
if (hConnect) WinHttpCloseHandle(hConnect);
if (hSession) WinHttpCloseHandle(hSession);
return bSuccess;
}
DWORD WINAPI SendProc(LPVOID data) {
DWORD dataSize = 0;
DWORD bytesDownloaded = 0;
LPSTR outBuffer;
BOOL result = FALSE;
HINTERNET session = NULL,connection = NULL,request = NULL;
std::wstring *wurl = (std::wstring*)data;
if( wurl == NULL ) {
return result;
}
session = WinHttpOpen(GA_HOST.c_str(),
WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME,
WINHTTP_NO_PROXY_BYPASS, 0 );
if( session )
connection = WinHttpConnect( session, GA_HOST.c_str(),
INTERNET_DEFAULT_HTTP_PORT, 0 );
if( connection )
request = WinHttpOpenRequest( connection, L"GET", wurl->c_str(),
NULL, WINHTTP_NO_REFERER,
WINHTTP_DEFAULT_ACCEPT_TYPES,
0 );
if( request )
result = WinHttpSendRequest( request,
WINHTTP_NO_ADDITIONAL_HEADERS, 0,
WINHTTP_NO_REQUEST_DATA, 0,
0, 0 );
//DWORD n = GetLastError();
if( result )
result = WinHttpReceiveResponse( request, NULL );
if( result ) {
do {
dataSize = 0;
if( !WinHttpQueryDataAvailable( request, &dataSize ) )
return FALSE;
outBuffer = new char[dataSize+1];
if( !outBuffer ) {
return false;
} else {
ZeroMemory( outBuffer, dataSize+1 );
if( !WinHttpReadData( request, (LPVOID)outBuffer, dataSize, &bytesDownloaded ) ) {
delete []outBuffer;
return false;
}
// TODO: if you care about the response, please handle it here...
//
delete[] outBuffer;
}
} while( dataSize > 0 );
}
// clean up
if( request ) WinHttpCloseHandle( request );
if( connection ) WinHttpCloseHandle( connection );
if( session ) WinHttpCloseHandle( session );
delete wurl;
return result;
}
Response * WinHTTPSession::receive(HINTERNET wrequest, const Request & request,
std::basic_string<WCHAR> & redirect) {
if(!WinHttpReceiveResponse(wrequest, NULL)) {
return new Response("Error receiving response: " + errorString());
}
DWORD status = 0;
DWORD statusSize = sizeof(status);
if(!WinHttpQueryHeaders(wrequest, WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER,
WINHTTP_HEADER_NAME_BY_INDEX, &status, &statusSize,
WINHTTP_NO_HEADER_INDEX)) {
return new Response("Error getting status code: " + errorString());
}
std::string url;
if(!request.followRedirects()) {
DWORD urlSize = 0;
WinHttpQueryHeaders(wrequest, WINHTTP_QUERY_LOCATION, WINHTTP_HEADER_NAME_BY_INDEX,
WINHTTP_NO_OUTPUT_BUFFER, &urlSize, WINHTTP_NO_HEADER_INDEX);
if(GetLastError() == ERROR_INSUFFICIENT_BUFFER && urlSize % sizeof(WCHAR) == 0) {
platform::WideString redirect;
redirect.allocate(urlSize / sizeof(WCHAR));
if(WinHttpQueryHeaders(wrequest, WINHTTP_QUERY_LOCATION, WINHTTP_HEADER_NAME_BY_INDEX,
redirect.data(), &urlSize, WINHTTP_NO_HEADER_INDEX)) {
redirect.resize(urlSize / sizeof(WCHAR));
platform::WideString base(request.url());
platform::WideString wurl;
wurl.allocate(2 * (base.size() + redirect.size()));
urlSize = wurl.size();
if(InternetCombineUrlW(base, redirect, wurl.data(), &urlSize, ICU_BROWSER_MODE)) {
wurl.resize(urlSize);
url = wurl.toUTF8();
}
}
}
} else {
url = redirect.empty() ? request.url() : platform::WideString::toUTF8(redirect);
}
std::string data;
DWORD size;
for(;;) {
// Check for available data.
size = 0;
if(!WinHttpQueryDataAvailable(wrequest, &size)) {
return new Response("Error reading response: " + errorString());
}
if(!size) {
break;
}
size_t oldsize = data.size();
data.resize(oldsize + size);
if(!WinHttpReadData(wrequest, &data[oldsize], size, &size)) {
return new Response("Error reading response: " + errorString());
}
data.resize(oldsize + size);
}
return new Response(status, data, url);
}
BOOL HTTPGetFile (const _TCHAR *url, const _TCHAR *outputPath, const _TCHAR *extraHeaders, int *responseCode)
{
HINTERNET hSession = NULL;
HINTERNET hConnect = NULL;
HINTERNET hRequest = NULL;
URL_COMPONENTS urlComponents;
BOOL secure = FALSE;
BOOL ret = FALSE;
_TCHAR hostName[256];
_TCHAR path[1024];
const TCHAR *acceptTypes[] = {
TEXT("*/*"),
NULL
};
ZeroMemory (&urlComponents, sizeof(urlComponents));
urlComponents.dwStructSize = sizeof(urlComponents);
urlComponents.lpszHostName = hostName;
urlComponents.dwHostNameLength = _countof(hostName);
urlComponents.lpszUrlPath = path;
urlComponents.dwUrlPathLength = _countof(path);
WinHttpCrackUrl(url, 0, 0, &urlComponents);
if (urlComponents.nPort == 443)
secure = TRUE;
hSession = WinHttpOpen(_T("OBS Updater/1.2"), WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
if (!hSession)
{
*responseCode = -1;
goto failure;
}
hConnect = WinHttpConnect(hSession, hostName, secure ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT, 0);
if (!hConnect)
{
*responseCode = -2;
goto failure;
}
hRequest = WinHttpOpenRequest(hConnect, TEXT("GET"), path, NULL, WINHTTP_NO_REFERER, acceptTypes, secure ? WINHTTP_FLAG_SECURE|WINHTTP_FLAG_REFRESH : WINHTTP_FLAG_REFRESH);
if (!hRequest)
{
*responseCode = -3;
goto failure;
}
BOOL bResults = WinHttpSendRequest(hRequest, extraHeaders, extraHeaders ? -1 : 0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0);
// End the request.
if (bResults)
bResults = WinHttpReceiveResponse(hRequest, NULL);
else
goto failure;
TCHAR encoding[64];
DWORD encodingLen;
TCHAR statusCode[8];
DWORD statusCodeLen;
statusCodeLen = sizeof(statusCode);
if (!WinHttpQueryHeaders (hRequest, WINHTTP_QUERY_STATUS_CODE, WINHTTP_HEADER_NAME_BY_INDEX, &statusCode, &statusCodeLen, WINHTTP_NO_HEADER_INDEX))
{
*responseCode = -4;
goto failure;
}
encoding[0] = 0;
encodingLen = sizeof(encoding);
if (!WinHttpQueryHeaders (hRequest, WINHTTP_QUERY_CONTENT_ENCODING, WINHTTP_HEADER_NAME_BY_INDEX, encoding, &encodingLen, WINHTTP_NO_HEADER_INDEX))
{
if (GetLastError() != ERROR_WINHTTP_HEADER_NOT_FOUND)
{
*responseCode = -5;
goto failure;
}
}
BOOL gzip = FALSE;
BYTE *outputBuffer = NULL;
z_stream strm;
if (!_tcscmp(encoding, _T("gzip")))
{
gzip = TRUE;
strm.zalloc = Z_NULL;
strm.zfree = Z_NULL;
strm.opaque = Z_NULL;
strm.avail_in = 0;
strm.next_in = Z_NULL;
ret = inflateInit2(&strm, 16+MAX_WBITS);
if (ret != Z_OK)
goto failure;
outputBuffer = (BYTE *)malloc(262144);
if (!outputBuffer)
{
*responseCode = -6;
goto failure;
}
}
*responseCode = wcstoul(statusCode, NULL, 10);
if (bResults && *responseCode == 200)
{
BYTE buffer[32768];
DWORD dwSize, dwOutSize, wrote;
HANDLE updateFile;
int lastPosition = 0;
updateFile = CreateFile(outputPath, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
if (updateFile == INVALID_HANDLE_VALUE)
{
*responseCode = -7;
goto failure;
}
do
{
// Check for available data.
dwSize = 0;
if (!WinHttpQueryDataAvailable(hRequest, &dwSize))
{
*responseCode = -8;
goto failure;
}
dwSize = min(dwSize, sizeof(buffer));
if (!WinHttpReadData(hRequest, (LPVOID)buffer, dwSize, &dwOutSize))
{
*responseCode = -9;
goto failure;
}
else
{
if (!dwOutSize)
break;
if (gzip)
{
do
{
strm.avail_in = dwOutSize;
strm.next_in = buffer;
strm.avail_out = 262144;
strm.next_out = outputBuffer;
int zret = inflate(&strm, Z_NO_FLUSH);
if (zret != Z_STREAM_END && zret != Z_OK)
{
inflateEnd(&strm);
CloseHandle (updateFile);
goto failure;
}
if (!WriteFile(updateFile, outputBuffer, 262144 - strm.avail_out, &wrote, NULL))
{
*responseCode = -10;
CloseHandle (updateFile);
goto failure;
}
if (wrote != 262144 - strm.avail_out)
{
*responseCode = -11;
CloseHandle (updateFile);
goto failure;
}
completedFileSize += wrote;
}
while (strm.avail_out == 0);
}
else
{
if (!WriteFile(updateFile, buffer, dwOutSize, &wrote, NULL))
{
*responseCode = -12;
CloseHandle (updateFile);
goto failure;
}
if (wrote != dwOutSize)
{
*responseCode = -13;
CloseHandle (updateFile);
goto failure;
}
completedFileSize += dwOutSize;
}
int position = (int)(((float)completedFileSize / (float)totalFileSize) * 100.0f);
if (position > lastPosition)
{
lastPosition = position;
SendDlgItemMessage (hwndMain, IDC_PROGRESS, PBM_SETPOS, position, 0);
}
}
if (WaitForSingleObject(cancelRequested, 0) == WAIT_OBJECT_0)
{
*responseCode = -14;
CloseHandle (updateFile);
goto failure;
}
} while (dwSize > 0);
CloseHandle (updateFile);
}
ret = TRUE;
failure:
if (outputBuffer)
free(outputBuffer);
if (hSession)
WinHttpCloseHandle(hSession);
if (hConnect)
WinHttpCloseHandle(hConnect);
if (hRequest)
WinHttpCloseHandle(hRequest);
return ret;
}
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa383138%28v=vs.85%29.aspx
void CALLBACK HttpProgress(HINTERNET hInternet, DWORD_PTR userdata, unsigned long status, void* info, unsigned long info_len) {
UpdateData* data = (UpdateData*)userdata;
switch(status){
case WINHTTP_CALLBACK_STATUS_DETECTING_PROXY:
SetWindowText(data->status_text, L"detecting proxy...");
UpdateCheck_Progress(data, 10);
break;
case WINHTTP_CALLBACK_STATUS_RESOLVING_NAME:
SetWindowText(data->status_text, L"resolving hostname...");
UpdateCheck_Progress(data, 20);
break;
case WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER:
SetWindowText(data->status_text, L"connecting...");
UpdateCheck_Progress(data, 30);
break;
case WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER:
SetWindowText(data->status_text, L"connected");
UpdateCheck_Progress(data, 40);
break;
case WINHTTP_CALLBACK_STATUS_REDIRECT:
SetWindowText(data->status_text, L"redirecting...");
UpdateCheck_Progress(data, 50);
break;
case WINHTTP_CALLBACK_STATUS_SENDING_REQUEST:
SetWindowText(data->status_text, L"sending request...");
UpdateCheck_Progress(data, 60);
break;
case WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE:
SetWindowText(data->status_text, L"receiving data...");
UpdateCheck_Progress(data, 70);
break;
// case WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION:
// SetWindowText(data->status_text, L"closing connection...");
// break;
case WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE:{
DWORD http_status;
DWORD size = sizeof(http_status);
WinHttpQueryHeaders(hInternet, WINHTTP_QUERY_STATUS_CODE|WINHTTP_QUERY_FLAG_NUMBER, NULL, &http_status, &size, WINHTTP_NO_HEADER_INDEX);
if(http_status != HTTP_STATUS_OK){
PostMessage(data->update_window, WM_DOWNLOAD_RESULT, status, http_status);
UpdateCheck_Free(data);
break;
}
WinHttpQueryDataAvailable(hInternet, NULL);
UpdateCheck_Progress(data, 75);
break;}
case WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE: // still called after header error
WinHttpReceiveResponse(hInternet, NULL);
break;
case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE: {
SetWindowText(data->status_text, L"data...");
WinHttpReadData(hInternet, data->buffer, sizeof(data->buffer)-1, NULL);
UpdateCheck_Progress(data, 90);
break;}
case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
if(info_len){
// WinHttpReadData(hInternet, data->buffer, sizeof(data->buffer), NULL);
data->buffer[info_len] = '\0';
}
PostMessage(data->update_window, WM_DOWNLOAD_RESULT, 0, 0);
UpdateCheck_Free(data);
break;
case WINHTTP_CALLBACK_STATUS_SECURE_FAILURE:
case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
PostMessage(data->update_window, WM_DOWNLOAD_RESULT, status, (LPARAM)info);
UpdateCheck_Free(data);
break;
case WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING:
break;
}
}
bool KickStats::SendRequest()
{
if (!Connected())
return false;
BOOL bResults = FALSE;
DWORD dwSize = 0;
DWORD dwDownloaded = 0;
LPSTR pszOutBuffer;
TCHAR statusCode[8];
DWORD statusCodeLen;
int nStatusCode = -1;
TCHAR contentLength[8];
DWORD contentLengthLen;
long nContentlength = -1;
int runs = 0;
m_sContent.clear();
m_sContent.resize(0);
bResults = WinHttpSendRequest(m_hRequest,
WINHTTP_NO_ADDITIONAL_HEADERS, 0,
WINHTTP_NO_REQUEST_DATA, 0,
0, 0);
int err = GetLastError();
if (bResults)
bResults = WinHttpReceiveResponse(m_hRequest, NULL);
statusCodeLen = sizeof(statusCode);
WinHttpQueryHeaders(m_hRequest, WINHTTP_QUERY_STATUS_CODE, WINHTTP_HEADER_NAME_BY_INDEX, &statusCode, &statusCodeLen, WINHTTP_NO_HEADER_INDEX);
nStatusCode = _wtol(statusCode);
contentLengthLen = sizeof(contentLength);
WinHttpQueryHeaders(m_hRequest, WINHTTP_QUERY_CONTENT_LENGTH, WINHTTP_HEADER_NAME_BY_INDEX, &contentLength, &contentLengthLen, WINHTTP_NO_HEADER_INDEX);
nContentlength = _wtol(contentLength);
// KickLog(L"==============");
if (bResults && nStatusCode == 200)
{
do
{
// Check for available data.
dwSize = 0;
dwDownloaded = 0;
++runs;
if (runs > 1)
{
wchar_t str[1024];
swprintf(str, L"run: %d", runs);
// KickLog(str);
}
if (!WinHttpQueryDataAvailable(m_hRequest, &dwSize))
MessageBox(NULL, L"WinHttpQueryDataAvailable failed", L"error", 1);
// Allocate space for the buffer.
pszOutBuffer = new char[dwSize + 1];
if (!pszOutBuffer)
{
KickLog(L"KickStats::SendRequest: Out of memory");
return false;
}
else
{
// Read the data.
ZeroMemory(pszOutBuffer, dwSize + 1);
if (!WinHttpReadData(m_hRequest, (LPVOID)pszOutBuffer, dwSize, &dwDownloaded))
{
KickLog(L"KickStats::SendRequest: WinHttpReadData failed");
delete[] pszOutBuffer;
return false;
}
else
{
//wchar_t str[1024];
//swprintf(str, L"down: %d - size: %d - length: %d", dwDownloaded, dwSize, nContentlength);
//KickLog(str);
//KickLog(pszOutBuffer);
m_sContent.append(pszOutBuffer);
}
// Free the memory allocated to the buffer.
delete[] pszOutBuffer;
}
} while (dwSize > 0);
}
// KickLog(m_sContent);
if (!bResults)
MessageBox(NULL, L"WinHttpReceiveResponse failed", L"error", MB_OK);
return true;
}
int _tmain(int argc, _TCHAR* argv[])
{
// WinHTTP Sessions Overview | https://msdn.microsoft.com/en-us/library/windows/desktop/aa384270(v=vs.85).aspx
DWORD dwSize = 0;
DWORD dwDownloaded = 0;
LPSTR pszOutBuffer;
BOOL bResults = FALSE;
HINTERNET hSession = NULL,
hConnect = NULL,
hRequest = NULL;
// Use WinHttpOpen to obtain a session handle.
hSession = WinHttpOpen(L"WinHTTP Example/1.0",
WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME,
WINHTTP_NO_PROXY_BYPASS, 0);
// Specify an HTTP server.
if (hSession)
hConnect = WinHttpConnect(hSession, L"www.microsoft.com",
INTERNET_DEFAULT_HTTPS_PORT, 0);
// Create an HTTP request handle.
if (hConnect)
hRequest = WinHttpOpenRequest(hConnect, L"GET", NULL,
NULL, WINHTTP_NO_REFERER,
WINHTTP_DEFAULT_ACCEPT_TYPES,
WINHTTP_FLAG_SECURE);
// Send a request.
if (hRequest)
bResults = WinHttpSendRequest(hRequest,
WINHTTP_NO_ADDITIONAL_HEADERS, 0,
WINHTTP_NO_REQUEST_DATA, 0,
0, 0);
// End the request.
if (bResults)
bResults = WinHttpReceiveResponse(hRequest, NULL);
// Keep checking for data until there is nothing left.
if (bResults)
{
do
{
// Check for available data.
dwSize = 0;
if (!WinHttpQueryDataAvailable(hRequest, &dwSize))
printf("Error %u in WinHttpQueryDataAvailable.\n",
GetLastError());
// Allocate space for the buffer.
pszOutBuffer = new char[dwSize + 1];
if (!pszOutBuffer)
{
printf("Out of memory\n");
dwSize = 0;
}
else
{
// Read the data.
ZeroMemory(pszOutBuffer, dwSize + 1);
if (!WinHttpReadData(hRequest, (LPVOID)pszOutBuffer,
dwSize, &dwDownloaded))
printf("Error %u in WinHttpReadData.\n", GetLastError());
else
printf("%s", pszOutBuffer);
// Free the memory allocated to the buffer.
delete[] pszOutBuffer;
}
} while (dwSize > 0);
}
// Report any errors.
if (!bResults)
printf("Error %d has occurred.\n", GetLastError());
// Close any open handles.
if (hRequest) WinHttpCloseHandle(hRequest);
if (hConnect) WinHttpCloseHandle(hConnect);
if (hSession) WinHttpCloseHandle(hSession);
return 0;
}
char *HTTP_get_first_block_if_possible(wchar_t *host, wchar_t *path, wchar_t *agent_name)
{
BOOL bResults;
HINTERNET hSession = NULL, hConnect = NULL, hRequest = NULL;
char *rt;
hSession = WinHttpOpen(agent_name,
WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME,
WINHTTP_NO_PROXY_BYPASS, 0);
if (hSession==NULL)
return NULL;
hConnect = WinHttpConnect( hSession, host,
INTERNET_DEFAULT_HTTP_PORT, 0);
if (hConnect==NULL)
return NULL;
hRequest = WinHttpOpenRequest( hConnect, NULL,
path,
NULL, WINHTTP_NO_REFERER,
WINHTTP_DEFAULT_ACCEPT_TYPES,
0);
if (hRequest==NULL)
return NULL;
bResults = WinHttpSendRequest( hRequest,
WINHTTP_NO_ADDITIONAL_HEADERS,
0, WINHTTP_NO_REQUEST_DATA, 0,
0, 0);
// End the request.
if(bResults==FALSE)
return NULL;
bResults = WinHttpReceiveResponse( hRequest, NULL );
if(bResults==FALSE)
return NULL;
LPSTR pszOutBuffer;
DWORD dwDownloaded = 0;
DWORD dwSize = 0;
// Check only for first portion!
if( !WinHttpQueryDataAvailable( hRequest, &dwSize ) )
return NULL;
pszOutBuffer = malloc (dwSize+1);
ZeroMemory(pszOutBuffer, dwSize+1);
if(WinHttpReadData(hRequest, (LPVOID)pszOutBuffer,
dwSize, &dwDownloaded))
rt=pszOutBuffer;
else
{
free (pszOutBuffer);
rt=NULL;
};
if (hRequest) WinHttpCloseHandle(hRequest);
if (hConnect) WinHttpCloseHandle(hConnect);
if (hSession) WinHttpCloseHandle(hSession);
return rt;
};
// handle WinHTTP callbacks (which can be in a worker thread context)
VOID CALLBACK WinHttpIO::asynccallback(HINTERNET hInternet, DWORD_PTR dwContext,
DWORD dwInternetStatus,
LPVOID lpvStatusInformation,
DWORD dwStatusInformationLength)
{
WinHttpContext* httpctx = (WinHttpContext*)dwContext;
WinHttpIO* httpio = (WinHttpIO*)httpctx->httpio;
if (dwInternetStatus == WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING)
{
LOG_verbose << "Closing request";
assert(!httpctx->req);
if (httpctx->gzip)
{
inflateEnd(&httpctx->z);
}
delete httpctx;
return;
}
httpio->lock();
HttpReq* req = httpctx->req;
// request cancellations that occured after asynccallback() was entered are caught here
if (!req)
{
LOG_verbose << "Request cancelled";
httpio->unlock();
return;
}
switch (dwInternetStatus)
{
case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
{
DWORD size = *(DWORD*)lpvStatusInformation;
if (!size)
{
if (req->binary)
{
LOG_debug << "[received " << (req->buf ? req->buflen : req->in.size()) << " bytes of raw data]";
}
else
{
if(req->in.size() < 2048)
{
LOG_debug << "Received: " << req->in.c_str();
}
else
{
LOG_debug << "Received: " << req->in.substr(0,2048).c_str();
}
}
LOG_debug << "Request finished with HTTP status: " << req->httpstatus;
req->status = (req->httpstatus == 200
&& (req->contentlength < 0
|| req->contentlength == (req->buf ? req->bufpos : (int)req->in.size())))
? REQ_SUCCESS : REQ_FAILURE;
if (req->status == REQ_SUCCESS)
{
httpio->lastdata = Waiter::ds;
}
httpio->success = true;
}
else
{
LOG_verbose << "Data available. Remaining: " << size << " bytes";
char* ptr;
if (httpctx->gzip)
{
m_off_t zprevsize = httpctx->zin.size();
httpctx->zin.resize(zprevsize + size);
ptr = (char*)httpctx->zin.data() + zprevsize;
}
else
{
ptr = (char*)req->reserveput((unsigned*)&size);
req->bufpos += size;
}
if (!WinHttpReadData(hInternet, ptr, size, NULL))
{
LOG_err << "Unable to get more data. Code: " << GetLastError();
httpio->cancel(req);
}
}
httpio->httpevent();
break;
}
case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
LOG_verbose << "Read complete";
if (dwStatusInformationLength)
{
LOG_verbose << dwStatusInformationLength << " bytes received";
if (req->httpio)
{
req->httpio->lastdata = Waiter::ds;
}
if (httpctx->gzip)
{
httpctx->z.next_in = (Bytef*)lpvStatusInformation;
httpctx->z.avail_in = dwStatusInformationLength;
req->bufpos += httpctx->z.avail_out;
int t = inflate(&httpctx->z, Z_SYNC_FLUSH);
req->bufpos -= httpctx->z.avail_out;
if ((char*)lpvStatusInformation + dwStatusInformationLength ==
httpctx->zin.data() + httpctx->zin.size())
{
httpctx->zin.clear();
}
if (t != Z_OK && (t != Z_STREAM_END || httpctx->z.avail_out))
{
LOG_err << "GZIP error";
httpio->cancel(req);
}
}
if (!WinHttpQueryDataAvailable(httpctx->hRequest, NULL))
{
LOG_err << "Error on WinHttpQueryDataAvailable. Code: " << GetLastError();
httpio->cancel(req);
httpio->httpevent();
}
}
break;
case WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE:
{
DWORD statusCode;
DWORD statusCodeSize = sizeof(statusCode);
if (!WinHttpQueryHeaders(httpctx->hRequest,
WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER,
WINHTTP_HEADER_NAME_BY_INDEX,
&statusCode,
&statusCodeSize,
WINHTTP_NO_HEADER_INDEX))
{
LOG_err << "Error getting headers. Code: " << GetLastError();
httpio->cancel(req);
httpio->httpevent();
}
else
{
LOG_verbose << "Headers available";
req->httpstatus = statusCode;
if (req->httpio)
{
req->httpio->lastdata = Waiter::ds;
}
if (!req->buf)
{
// obtain original content length - always present if gzip is in use
DWORD contentLength;
DWORD contentLengthSize = sizeof(contentLength);
if (WinHttpQueryHeaders(httpctx->hRequest,
WINHTTP_QUERY_CUSTOM | WINHTTP_QUERY_FLAG_NUMBER,
L"Original-Content-Length",
&contentLength,
&contentLengthSize,
WINHTTP_NO_HEADER_INDEX))
{
LOG_verbose << "Content-Length: " << contentLength;
req->setcontentlength(contentLength);
// check for gzip content encoding
WCHAR contentEncoding[16];
DWORD contentEncodingSize = sizeof(contentEncoding);
httpctx->gzip = WinHttpQueryHeaders(httpctx->hRequest,
WINHTTP_QUERY_CONTENT_ENCODING,
WINHTTP_HEADER_NAME_BY_INDEX,
&contentEncoding,
&contentEncodingSize,
WINHTTP_NO_HEADER_INDEX)
&& !wcscmp(contentEncoding, L"gzip");
if (httpctx->gzip)
{
LOG_verbose << "Using GZIP";
httpctx->z.zalloc = Z_NULL;
httpctx->z.zfree = Z_NULL;
httpctx->z.opaque = Z_NULL;
httpctx->z.avail_in = 0;
httpctx->z.next_in = Z_NULL;
inflateInit2(&httpctx->z, MAX_WBITS+16);
req->in.resize(contentLength);
httpctx->z.avail_out = contentLength;
httpctx->z.next_out = (unsigned char*)req->in.data();
}
else
{
LOG_verbose << "Not using GZIP";
}
}
else
{
LOG_verbose << "Content-Length not available";
}
}
if (!WinHttpQueryDataAvailable(httpctx->hRequest, NULL))
{
LOG_err << "Unable to query data. Code: " << GetLastError();
httpio->cancel(req);
httpio->httpevent();
}
else if (httpio->waiter && httpio->noinetds)
{
httpio->inetstatus(true);
}
}
break;
}
case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
{
DWORD e = GetLastError();
LOG_err << "Request error. Code: " << e;
if (httpio->waiter && e != ERROR_WINHTTP_TIMEOUT)
{
httpio->inetstatus(false);
}
}
// fall through
case WINHTTP_CALLBACK_STATUS_SECURE_FAILURE:
if (dwInternetStatus == WINHTTP_CALLBACK_STATUS_SECURE_FAILURE)
{
LOG_err << "Security check failed. Code: " << (*(DWORD*)lpvStatusInformation);
}
httpio->cancel(req);
httpio->httpevent();
break;
case WINHTTP_CALLBACK_STATUS_SENDING_REQUEST:
{
if(MegaClient::disablepkp)
{
break;
}
PCCERT_CONTEXT cert;
DWORD len = sizeof cert;
if (WinHttpQueryOption(httpctx->hRequest, WINHTTP_OPTION_SERVER_CERT_CONTEXT, &cert, &len))
{
CRYPT_BIT_BLOB* pkey = &cert->pCertInfo->SubjectPublicKeyInfo.PublicKey;
// this is an SSL connection: verify public key to prevent MITM attacks
if (pkey->cbData != 270
|| (memcmp(pkey->pbData, "\x30\x82\x01\x0a\x02\x82\x01\x01\x00" APISSLMODULUS1
"\x02" APISSLEXPONENTSIZE APISSLEXPONENT, 270)
&& memcmp(pkey->pbData, "\x30\x82\x01\x0a\x02\x82\x01\x01\x00" APISSLMODULUS2
"\x02" APISSLEXPONENTSIZE APISSLEXPONENT, 270)))
{
LOG_err << "Certificate error. Possible MITM attack!!";
CertFreeCertificateContext(cert);
httpio->cancel(req);
httpio->httpevent();
break;
}
CertFreeCertificateContext(cert);
}
break;
}
case WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE:
case WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE:
if (httpctx->postpos < httpctx->postlen)
{
LOG_verbose << "Chunk written";
unsigned pos = httpctx->postpos;
unsigned t = httpctx->postlen - pos;
if (t > HTTP_POST_CHUNK_SIZE)
{
t = HTTP_POST_CHUNK_SIZE;
}
httpctx->postpos += t;
if (!WinHttpWriteData(httpctx->hRequest, (LPVOID)(httpctx->postdata + pos), t, NULL))
{
LOG_err << "Error writting data. Code: " << GetLastError();
req->httpio->cancel(req);
}
httpio->httpevent();
}
else
{
LOG_verbose << "Request written";
if (!WinHttpReceiveResponse(httpctx->hRequest, NULL))
{
LOG_err << "Error receiving response. Code: " << GetLastError();
httpio->cancel(req);
httpio->httpevent();
}
httpctx->postdata = NULL;
}
}
httpio->unlock();
}
khm_int32
HttpRequest::FetchResource(const wchar_t * domain,
const wchar_t * resource,
const wchar_t ** mimetypes)
{
HANDLE hFile = INVALID_HANDLE_VALUE;
HINTERNET hSession = NULL;
HINTERNET hConnect = NULL;
HINTERNET hRequest = NULL;
DWORD nTotalBytes = 0;
BOOL bContinue = TRUE;
khm_int32 rv = KHM_ERROR_GENERAL;
hSession = WinHttpOpen(USER_AGENT, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS,
0);
if (hSession == NULL) {
ReportStatus(KHERR_ERROR,
L"Can't create HTTP session",
L"%s", GetLastErrorString().c_str());
goto done;
}
hConnect = WinHttpConnect(hSession, domain, INTERNET_DEFAULT_HTTP_PORT, 0);
if (hConnect == NULL) {
ReportStatus(KHERR_ERROR, L"Can't open HTTP connection",
L"%s", GetLastErrorString().c_str());
goto done;
}
hRequest = WinHttpOpenRequest(hConnect, L"GET", resource, NULL, WINHTTP_NO_REFERER,
mimetypes, WINHTTP_FLAG_ESCAPE_PERCENT);
if (hRequest == NULL) {
ReportStatus(KHERR_ERROR, L"Can't open request",
L"%s", GetLastErrorString().c_str());
goto done;
}
{
DWORD opt;
opt = WINHTTP_DISABLE_AUTHENTICATION;
if (!WinHttpSetOption(hRequest, WINHTTP_OPTION_DISABLE_FEATURE, &opt, sizeof(opt)))
goto done;
opt = WINHTTP_DISABLE_COOKIES;
if (!WinHttpSetOption(hRequest, WINHTTP_OPTION_DISABLE_FEATURE, &opt, sizeof(opt)))
goto done;
opt = WINHTTP_DISABLE_KEEP_ALIVE;
if (!WinHttpSetOption(hRequest, WINHTTP_OPTION_DISABLE_FEATURE, &opt, sizeof(opt)))
goto done;
}
rv = KHM_ERROR_NOT_FOUND;
if (!WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS,
0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0)) {
ReportStatus(KHERR_ERROR, L"Can't send request to server",
L"Unable to send HTTP request to server at %s.\n"
L"%s", domain, GetLastErrorString().c_str());
goto done;
}
if (!WinHttpReceiveResponse(hRequest, NULL)) {
ReportStatus(KHERR_ERROR, L"Error while receiving response",
L"%s", GetLastErrorString().c_str());
goto done;
}
rv = KHM_ERROR_GENERAL;
{
DWORD status = 0;
DWORD nb = sizeof(status);
if (!WinHttpQueryHeaders(hRequest, WINHTTP_QUERY_STATUS_CODE|WINHTTP_QUERY_FLAG_NUMBER,
WINHTTP_HEADER_NAME_BY_INDEX, &status, &nb, WINHTTP_NO_HEADER_INDEX)) {
ReportStatus(KHERR_ERROR, L"Error while querying response status",
L"%s", GetLastErrorString().c_str());
goto done;
}
if (status == HTTP_STATUS_NOT_FOUND) {
switch (m_method) {
case ByFavIcon:
// Status reports are ignored for Favicon searches
// anyway.
break;
case ByGravatar:
ReportStatus(KHERR_ERROR, L"Could not find Gravatar",
L"An icon could not be found for %s on %s.\n",
m_target.c_str(),
domain);
break;
default:
ReportStatus(KHERR_ERROR, L"The requested resource was not found",
L"The requested resource was not found on %s.", domain);
break;
}
rv = KHM_ERROR_NOT_FOUND;
goto done;
}
if (status != HTTP_STATUS_OK) {
ReportStatus(KHERR_ERROR, L"The request failed",
L"The server at %s returned an unexpected status (%d)", domain, status);
rv = KHM_ERROR_GENERAL;
goto done;
}
}
{
wchar_t contenttype[128];
DWORD nb = sizeof(contenttype);
int i;
if (WinHttpQueryHeaders(hRequest, WINHTTP_QUERY_CONTENT_TYPE,
WINHTTP_HEADER_NAME_BY_INDEX, contenttype, &nb,
WINHTTP_NO_HEADER_INDEX)) {
std::wstring::size_type epos;
epos = m_path.rfind(L'.');
if (epos != std::wstring::npos)
m_path.erase(epos);
for (i=0; i < ARRAYLENGTH(content_type_map); i++) {
if (!_wcsicmp(contenttype, content_type_map[i].content_type))
break;
}
if (i < ARRAYLENGTH(content_type_map)) {
m_path.append(content_type_map[i].extension);
} else {
ReportStatus(KHERR_WARNING, L"Unknown content type",
L"The content type %s was not expected for this request.",
contenttype);
}
} else {
ReportStatus(KHERR_WARNING, L"Could not query response content type",
L"%s", GetLastErrorString().c_str());
}
}
/* The request went through. Create the file now */
hFile = CreateFile(m_path.c_str(), GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_ARCHIVE|FILE_ATTRIBUTE_TEMPORARY,
NULL);
if (hFile == INVALID_HANDLE_VALUE) {
ReportStatus(KHERR_ERROR, L"Can't create file",
L"%s", GetLastErrorString().c_str());
goto done;
}
while (nTotalBytes < MAX_ICON_SIZE && bContinue) {
DWORD nBytes = 0;
BYTE * buffer = NULL;
DWORD nRead = 0;
DWORD nWritten = 0;
bContinue = FALSE;
if (!WinHttpQueryDataAvailable(hRequest, &nBytes))
break;
if (nBytes == 0) {
bContinue = TRUE;
break;
}
if (nBytes + nTotalBytes > MAX_ICON_SIZE)
break;
buffer = PNEW BYTE[nBytes];
if (buffer == NULL)
break;
if (!WinHttpReadData(hRequest, buffer, nBytes, &nRead) || nRead == 0) {
/* Fail */
} else {
/* Data found */
if (WriteFile(hFile, buffer, nRead, &nWritten, NULL))
bContinue = TRUE;
}
delete [] buffer;
nTotalBytes += nBytes;
}
if (bContinue) {
/* Done with file */
rv = KHM_ERROR_SUCCESS;
} else {
/* File is incomplete */
ReportStatus(KHERR_ERROR, L"Download incomplete",
L"The download was terminated unexpectedly.");
DeleteFile(m_path.c_str());
}
done:
if (hRequest) WinHttpCloseHandle(hRequest);
if (hConnect) WinHttpCloseHandle(hConnect);
if (hSession) WinHttpCloseHandle(hSession);
if (hFile != INVALID_HANDLE_VALUE)
CloseHandle(hFile);
ReportComplete(KHM_SUCCEEDED(rv));
return rv;
}
