public EngineIOWebSocket(EngineIOClientOption Option) : base(Option)
{
StringBuilder URL = new StringBuilder();
URL.Append(string.Format("{0}://{1}:{2}{3}", (EngineIOScheme)(Option.Scheme + 2), Option.Host, Option.Port, Option.Path)).Append('?');
foreach (string Key in new List <string>(Option.Query.Keys))
{
URL.Append(Key).Append('=').Append(Option.Query[Key]).Append('&');
}
URL.Append("transport=websocket");
if (Option.TimestampRequests ?? false)
{
URL.Append(string.Format("&{0}={1}", Option.TimestampParam, EngineIOTimestamp.Generate()));
}
WebSocket = new WebSocket(URL.ToString(), Option.WebSocketSubprotocols)
{
Compression = CompressionMethod.Deflate,
CustomHeaders = Option.ExtraHeaders,
};
if (Option.WithCredentials && WebSocket.IsSecure)
{
WebSocket.SslConfiguration.ServerCertificateValidationCallback = Option.ServerCertificateValidationCallback;
WebSocket.SslConfiguration.ClientCertificateSelectionCallback = Option.ClientCertificateSelectionCallback;
if (Option.ClientCertificates != null)
{
WebSocket.SslConfiguration.ClientCertificates = Option.ClientCertificates;
}
}
WebSocket.OnOpen += OnWebSocketOpen;
WebSocket.OnClose += OnWebSocketClose;
WebSocket.OnMessage += OnWebSocketMessage;
WebSocket.OnError += OnWebSocketError;
WebSocket.Log.Output = EngineIOLogger.WebSocket;
}
private HttpWebRequest CreateRequest(EngineIOHttpMethod Method)
{
StringBuilder URL = new StringBuilder();
URL.Append(string.Format("{0}://{1}:{2}{3}", Option.Scheme, Option.Host, Option.Port, Option.Path)).Append('?');
foreach (string Key in new List <string>(Option.Query.Keys))
{
URL.Append(Key).Append('=').Append(Option.Query[Key]).Append('&');
}
if (Option.ForceBase64)
{
URL.Append("b64=1&");
}
URL.Append("transport=polling");
if (Option.TimestampRequests ?? true)
{
URL.Append(string.Format("&{0}={1}", Option.TimestampParam, EngineIOTimestamp.Generate()));
}
HttpWebRequest Request = WebRequest.Create(URL.ToString()) as HttpWebRequest;
Request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
Request.Timeout = Option.PollingTimeout == 0 ? Timeout.Infinite : Option.PollingTimeout;
Request.ServicePoint.Expect100Continue = false;
Request.Method = Method.ToString();
Request.CookieContainer = Cookies;
Request.KeepAlive = false;
if (Option.WithCredentials)
{
#if !NET40
Request.ServerCertificateValidationCallback = Option.ServerCertificateValidationCallback;
#endif
if (Option.ClientCertificates != null)
{
Request.ClientCertificates = Option.ClientCertificates;
}
}
if (Option.ExtraHeaders.Count > 0)
{
foreach (string Key in new List <string>(Option.ExtraHeaders.Keys))
{
try
{
bool IsAutorization = Key.ToLower().Trim().Equals("authorization");
if (!IsAutorization || (IsAutorization && Option.WithCredentials))
{
Request.Headers.Add(Key, Option.ExtraHeaders[Key]);
}
}
catch
{
}
}
}
return(Request);
}
