private void OnNewHandshakeRequest(IAsyncResult ar)
{
var parameters = (HandshakeParameter)ar.AsyncState;
var requestMessageTrimmed = Encoding.UTF8.GetString(parameters.HandshakeBuffer).TrimEnd("\0".ToCharArray());
var handshakeRequest = new HandshakeRequest(requestMessageTrimmed);
var handshakeResponse = _handshakeResponseFactory.GetResponse(handshakeRequest);
if (NewConnection == null)
{
parameters.ClientSocket.Close();
parameters.ClientSocket.Dispose();
return;
}
var messageDecoder = _messageDecoderFactory.GetDecoder(handshakeRequest.Version);
var clientSocket = new ClientSocket(parameters.ClientSocket,new byte[parameters.MessageSize],_maskingService);
var messageHandler = new ClientMessageHandler(clientSocket, messageDecoder,new ThreadSafeBuffer());
var clientEvents = new ClientEvents(messageHandler);
var clientSender = new ClientSender(messageHandler);
var connectionInfo = new ConnectionInfo
{
Accept = handshakeResponse.AcceptToken,
Path = handshakeRequest.Path,
Version = handshakeRequest.Version
};
NewConnection(clientSender, clientEvents, connectionInfo);
parameters.ClientSocket.Send(Encoding.UTF8.GetBytes(handshakeResponse.ToString()));
}
public void Parse_Hixie76_Handshake_Correctly()
{
const string handshakeRequestMessage =
@"GET /ws HTTP/1.1
Host: pmx
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==
Sec-WebSocket-Origin: http://pmx
Sec-WebSocket-Protocol: chat, superchat
Sec-WebSocket-Version: 7";
var handshakeRequest = new HandshakeRequest(handshakeRequestMessage);
handshakeRequest.Connection.ShouldEqual("Upgrade");
handshakeRequest.Host.ShouldEqual("pmx");
handshakeRequest.Key.ShouldEqual("dGhlIHNhbXBsZSBub25jZQ==");
handshakeRequest.Origin.ShouldEqual("http://pmx");
handshakeRequest.Path.ShouldEqual("ws");
handshakeRequest.Upgrade.ShouldEqual("websocket");
handshakeRequest.Version.ShouldEqual(ProtocolVersion.Hixie76);
}
public HandshakeResponse GetResponse(HandshakeRequest handshakeRequest)
{
var keyConverter = _keyConverters.Where(kc => kc.AppliesTo(handshakeRequest.Version)).FirstOrDefault();
return keyConverter == null ? null : new HandshakeResponse(keyConverter.CreateAcceptToken(handshakeRequest.Key));
}
