private void OnWebSocket(WebSocketContext Context)
{
Verify(Context, (Exception) =>
{
if (Exception == null)
{
Handshake(EngineIOHttpManager.GetTransport(Context.QueryString), Context);
}
else
{
Context.WebSocket.Close(CloseStatusCode.Abnormal, Exception.Message);
}
});
}
private void OnHttpRequest(object sender, HttpRequestEventArgs e)
{
Verify(e.Request, (Exception) =>
{
if (Exception == null)
{
string SID = EngineIOHttpManager.GetSID(e.Request.QueryString);
if (_Clients.TryGetValue(SID, out EngineIOSocket Client))
{
Client.Transport.OnRequest(e.Request, e.Response);
}
else
{
Handshake(EngineIOHttpManager.GetTransport(e.Request.QueryString), e.Request, e.Response);
}
}
else
{
EngineIOHttpManager.SendErrorMessage(e.Request, e.Response, Exception);
}
});
}
private EngineIOException Verify(NameValueCollection QueryString, NameValueCollection Headers, EngineIOTransportType ExpectedTransportType)
{
EngineIOException Exception = Exceptions.UNKNOWN_TRANSPORT;
if (EngineIOHttpManager.GetTransport(QueryString).Equals(ExpectedTransportType.ToString()))
{
bool IsPolling = EngineIOHttpManager.IsPolling(QueryString) && Option.Polling;
bool IsWebSocket = EngineIOHttpManager.IsWebSocket(QueryString) && Option.WebSocket;
if (IsPolling || IsWebSocket)
{
if (EngineIOHttpManager.IsValidHeader(EngineIOHttpManager.GetOrigin(Headers)))
{
Exception = null;
}
else
{
Exception = Exceptions.BAD_REQUEST;
}
}
}
return(Exception);
}
