kapitan/IXWebSocket
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

server per message deflate support

Browse Source
This commit is contained in:
Benjamin Sergeant 2019-01-02 08:12:29 -08:00
parent 17270de621
commit b004769552
1 changed files with 20 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
ixwebsocket/IXWebSocketTransport.cpp
View File

@ -367,8 +367,8 @@ namespace ix
{
_enablePerMessageDeflate = false;
}
if (!_perMessageDeflate.init(webSocketPerMessageDeflateOptions))
// Otherwise try to initialize the deflate engine (zlib)
else if (!_perMessageDeflate.init(webSocketPerMessageDeflateOptions))
{
return WebSocketInitResult(
false, 0,"Failed to initialize per message deflate engine");
@ -431,15 +431,30 @@ namespace ix
return WebSocketInitResult(false, 401, errorMsg);
}
// FIXME perMessageDeflate support.
_enablePerMessageDeflate = false;
char output[29] = {};
WebSocketHandshake::generate(headers["sec-websocket-key"].c_str(), output);
std::stringstream ss;
ss << "HTTP/1.1 101\r\n";
ss << "Sec-WebSocket-Accept: " << std::string(output) << "\r\n";
// Parse the client headers. Does it support deflate ?
std::string header = headers["sec-websocket-extensions"];
WebSocketPerMessageDeflateOptions webSocketPerMessageDeflateOptions(header);
// If the client has requested that extension, enable it.
if (webSocketPerMessageDeflateOptions.enabled())
{
_enablePerMessageDeflate = true;
if (!_perMessageDeflate.init(webSocketPerMessageDeflateOptions))
{
return WebSocketInitResult(
false, 0,"Failed to initialize per message deflate engine");
}
ss << webSocketPerMessageDeflateOptions.generateHeader();
}
ss << "\r\n";
if (!_socket->writeBytes(ss.str(), isCancellationRequested))