public EngineIOPolling(HttpListenerRequest Request)
{
Origin = EngineIOHttpManager.GetOrigin(Request.Headers);
ForceBase64 = int.TryParse(Request.QueryString["b64"]?.Trim() ?? string.Empty, out int Base64) && Base64 > 0;
ConnectionTimer = new Timer(1)
{
AutoReset = true
};
ConnectionTimer.Elapsed += (_, __) =>
{
if (PollResponse?.IsDisconnected ?? false)
{
OnPollRequestClose(new SocketException());
}
};
ConnectionTimer.Start();
}
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);
}
