/// <summary>
/// On received action handler.
/// </summary>
/// <param name="context">The current client context.</param>
private void OnReceivedActionHandler(Nequeo.Net.Provider.Context context)
{
try
{
// Store data until all headers have been read.
if (Nequeo.Net.Utility.IsParse2CRLF(context.Request.Input, context.RequestBufferStore, _maxHeaderBufferStore))
{
// Create the web socket context and set the headers.
Nequeo.Net.WebSockets.WebSocketContext webSocketContext = CreateWebSocketContext(context);
// Get the headers from the stream and assign the request data.
bool headersExist = Nequeo.Net.WebSockets.Utility.SetRequestHeaders(webSocketContext,
base.HeaderTimeout, base.MaximumReadLength, context.RequestBufferStore);
// Create the response headers.
CreateResponseHeaders(webSocketContext);
// Make sure all handshaking has complete before continuing.
if (!webSocketContext.HandshakeComplete)
{
// Not valid.
throw new Exception("Not a valid WebSocket request.");
}
else
{
// Indicate that all web sockets after handshaking
// is complete will run in async mode.
webSocketContext.IsAsyncMode = true;
// Create the central web socket context.
CentralWebSocketContext centralWebSocketContext = new CentralWebSocketContext(webSocketContext);
centralWebSocketContext.ConnectionID = webSocketContext.ConnectionID;
centralWebSocketContext.Cookies = webSocketContext.WebSocketRequest.Cookies;
centralWebSocketContext.Headers = webSocketContext.WebSocketRequest.Headers;
centralWebSocketContext.IsAuthenticated = webSocketContext.IsAuthenticated;
centralWebSocketContext.IsSecureConnection = webSocketContext.IsSecureConnection;
centralWebSocketContext.SecWebSocketKey = webSocketContext.WebSocketRequest.SecWebSocketKey;
centralWebSocketContext.SecWebSocketProtocols = webSocketContext.WebSocketRequest.SecWebSocketProtocols;
centralWebSocketContext.SecWebSocketVersion = webSocketContext.WebSocketRequest.SecWebSocketVersion;
centralWebSocketContext.SessionID = webSocketContext.SessionID;
centralWebSocketContext.SocketState = webSocketContext.SocketState;
centralWebSocketContext.UniqueIdentifier = webSocketContext.UniqueIdentifier;
centralWebSocketContext.Url = webSocketContext.WebSocketRequest.Url;
centralWebSocketContext.User = webSocketContext.User;
// If the event has been assigned.
if (OnWebSocketContext != null)
{
OnWebSocketContext(this, centralWebSocketContext);
}
// Write the response to the client.
Nequeo.Net.WebSockets.WebSocketResponse response = webSocketContext.WebSocketResponse;
response.WriteWebSocketHeaders();
// Create and assign the web socket.
Nequeo.Net.WebSockets.WebSocket webSocket = new Nequeo.Net.WebSockets.WebSocket();
centralWebSocketContext.WebSocket = webSocket;
// Save the web context state objects.
SaveWebContext(context, webSocketContext);
}
}
// If the maximum request buffer store has been reached then close the connection.
if (context.RequestBufferStore.Length > _maxHeaderBufferStore)
{
throw new Exception("Maximum request buffer store has been reached.");
}
}
catch (Exception)
{
// Close the connection and release all resources used for communication.
context.Close();
}
}
