/// <summary>
/// Handles the upgrade
/// </summary>
/// <param name="source">Channel that we've received a request from</param>
/// <param name="msg">Message received.</param>
protected override void OnMessage(ITcpChannel source, object msg)
{
var httpMessage = msg as IHttpMessage;
if (WebSocketUtils.IsWebSocketUpgrade(httpMessage))
{
if (httpMessage is IHttpRequest) // server mode
{
var args = new WebSocketClientConnectEventArgs(source, (IHttpRequest)httpMessage);
WebSocketClientConnect(this, args);
if (args.MayConnect)
{
var webSocketKey = httpMessage.Headers["Sec-WebSocket-Key"];
// TODO: why not provide the response in the WebSocketClientConnectEventArgs event?
var response = new WebSocketUpgradeResponse(webSocketKey);
source.Send(response);
WebSocketClientConnected(this,
new WebSocketClientConnectedEventArgs(source, (IHttpRequest)httpMessage, response));
}
else
{
var response = new HttpResponseBase(HttpStatusCode.NotImplemented, "Not Implemented", "HTTP/1.1");
if (args.Response != null)
{
response.Body = args.Response;
}
source.Send(response);
}
return;
}
if (httpMessage is IHttpResponse) // client mode
{
WebSocketClientConnected(this,
new WebSocketClientConnectedEventArgs(source, null, (IHttpResponse)httpMessage));
}
}
var webSocketMessage = msg as IWebSocketMessage;
if (webSocketMessage != null)
{
// standard message responses handled by listener
switch (webSocketMessage.Opcode)
{
case WebSocketOpcode.Ping:
source.Send(new WebSocketMessage(WebSocketOpcode.Pong, webSocketMessage.Payload));
return;
case WebSocketOpcode.Close:
source.Send(new WebSocketMessage(WebSocketOpcode.Close));
source.Close();
WebSocketClientDisconnected(this,
new ClientDisconnectedEventArgs(source, new Exception("WebSocket closed")));
return;
}
_webSocketMessageReceived(source, webSocketMessage);
return;
}
base.OnMessage(source, msg);
}
/// <summary>
/// Handles the upgrade
/// </summary>
/// <param name="source">Channel that we've received a request from</param>
/// <param name="msg">Message received.</param>
protected override void OnMessage(ITcpChannel source, object msg)
{
var httpMessage = msg as IHttpMessage;
if (WebSocketUtils.IsWebSocketUpgrade(httpMessage))
{
if (httpMessage is IHttpRequest) // server mode
{
var args = new WebSocketClientConnectEventArgs(source, (IHttpRequest) httpMessage);
WebSocketClientConnect(this, args);
if (args.MayConnect)
{
var webSocketKey = httpMessage.Headers["Sec-WebSocket-Key"];
// TODO: why not provide the response in the WebSocketClientConnectEventArgs event?
var response = new WebSocketUpgradeResponse(webSocketKey);
source.Send(response);
WebSocketClientConnected(this,
new WebSocketClientConnectedEventArgs(source, (IHttpRequest) httpMessage, response));
}
else if (args.SendResponse)
{
var response = new HttpResponseBase(HttpStatusCode.NotImplemented, "Not Implemented", "HTTP/1.1");
if (args.Response != null)
response.Body = args.Response;
source.Send(response);
}
return;
}
if (httpMessage is IHttpResponse) // client mode
{
WebSocketClientConnected(this,
new WebSocketClientConnectedEventArgs(source, null, (IHttpResponse) httpMessage));
}
}
var webSocketMessage = msg as IWebSocketMessage;
if (webSocketMessage != null)
{
// standard message responses handled by listener
switch (webSocketMessage.Opcode)
{
case WebSocketOpcode.Ping:
source.Send(new WebSocketMessage(WebSocketOpcode.Pong, webSocketMessage.Payload));
return;
case WebSocketOpcode.Close:
source.Send(new WebSocketMessage(WebSocketOpcode.Close));
source.Close();
WebSocketClientDisconnected(this,
new ClientDisconnectedEventArgs(source, new Exception("WebSocket closed")));
return;
}
_webSocketMessageReceived(source, webSocketMessage);
return;
}
base.OnMessage(source, msg);
}
private void OnWebSocketConnect(object sender, WebSocketClientConnectEventArgs e)
{
var success = AuthenticateUser(e.Channel, e.Request);
if (!success)
e.CancelConnection();
}