public static CLHandshake LoadFromString(string value)
{
CLHandshake returnItem = new CLHandshake();
if (!string.IsNullOrEmpty(value))
{
string[] items = value.Split(new char[] { ':' });
if (items.Count() == 4)
{
int hb = 0;
int ct = 0;
returnItem.SID = items[0];
if (int.TryParse(items[1], out hb))
{
int pct = (int)(hb * .75); // setup client time to occure 25% faster than needed
returnItem.HeartbeatTimeout = pct;
}
if (int.TryParse(items[2], out ct))
{
returnItem.ConnectionTimeout = ct;
}
returnItem.Transports.AddRange(items[3].Split(new char[] { ',' }));
return(returnItem);
}
}
return(null);
}
private CLHandshake RequestHandshake(Uri uri)
{
string value = string.Empty;
string errorText = string.Empty;
CLHandshake handshake = null;
using (WebClient client = new WebClient())
{
value = client.DownloadString(string.Format("{0}://{1}:{2}/socket.io/1/{3}", uri.Scheme, uri.Host, uri.Port, uri.Query));
if (string.IsNullOrEmpty(value))
{
errorText = "Did not receive handshake string from server";
}
}
if (string.IsNullOrEmpty(errorText))
{
handshake = CLHandshake.LoadFromString(value);
}
else
{
handshake = new CLHandshake();
handshake.ErrorMessage = errorText;
}
return(handshake);
}
private void Connect()
{
if (!(this.m_ReadyState == WebSocketState.Connecting || this.m_ReadyState == WebSocketState.Open))
{
try
{
m_Handshake = RequestHandshake(m_Uri);
if (m_Handshake == null || m_Handshake.SID.Trim() == string.Empty || m_Handshake.HadError)
{
Console.WriteLine("Failed to request socketio handshake ");
}
else
{
string wsScheme = (m_Uri.Scheme == Uri.UriSchemeHttps ? "wss" : "ws");
m_WebsocketClient = new WebSocket(
string.Format("{0}://{1}:{2}/socket.io/1/websocket/{3}", wsScheme, m_Uri.Host, m_Uri.Port, m_Handshake.SID),
string.Empty,
m_SocketVersion);
m_WebsocketClient.EnableAutoSendPing = false;
m_WebsocketClient.add_Opened(new EventHandler <EventArgs>(webSocketClient_Opened));
m_WebsocketClient.add_Closed(new EventHandler <EventArgs>(webSocketClient_Closed));
m_WebsocketClient.add_Error(new EventHandler <ErrorEventArgs>(webSocketClient_Error));
m_WebsocketClient.add_MessageReceived(new EventHandler <MessageReceivedEventArgs>(webSocketClient_MessageReceived));
/*
* m_WebsocketClient.Opened += this.webSocketClient_Opened;
* m_WebsocketClient.MessageReceived += this.webSocketClient_MessageReceived;
* m_WebsocketClient.Closed += webSocketClient_Closed;
* m_WebsocketClient.Error += this.webSocketClient_Error;
*/
m_WebsocketClient.Open();
Console.WriteLine("Try to Open WebSocket Client ... {0}", DateTime.Now.ToString());
}
}
catch (Exception ex)
{
Console.WriteLine("Websocket connect error : " + ex.ToString());
}
}
}