protected override void NewConnection(object sender, SocketArgs args)
{
try
{
string request = string.Format(
"GET {0} HTTP/1.1" + Environment.NewLine +
"Upgrade: WebSocket" + Environment.NewLine +
"Connection: Upgrade" + Environment.NewLine +
"Host: {1}" + Environment.NewLine +
"Origin: {2}" + Environment.NewLine +
"Pragma: no-cache" + Environment.NewLine +
"Cache-Control: no-cache" + Environment.NewLine +
"Accept-Encoding: gzip, deflate" + Environment.NewLine +
"Sec-WebSocket-Version: 13" + Environment.NewLine +
"Sec-WebSocket-Key: " + Hybi.GenerateKey() + "" + Environment.NewLine +
"Sec-WebSocket-Extensions: permessage-deflate; client_no_context_takeover; server_no_context_takeover" +
Environment.NewLine + Environment.NewLine, "/", args.Socket.Endpoint, "null");
if (!this.SendRaw(Utils.ToLatin(request)))
{
Console.WriteLine("Sendraw failed?");
throw new Exception("Sendraw failed?");
}
}
catch (ObjectDisposedException ex)
{
Console.WriteLine(ex.Message);
return;
}
}
private void SendBytes(byte[] Buffer)
{
int MinCompress = 250;
bool bCompress = (Encoder != null);
if (bCompress && (Buffer.Length <= MinCompress))
{
bCompress = false;
}
#if DEBUG
bCompress = (Encoder != null);
#endif
if (bCompress)
{
Buffer = Encoder.Compress(Buffer);
}
byte[] bHybi = Hybi.HybiEncode(Buffer, bCompress);
if (!SendRaw(bHybi))
{
Console.WriteLine("Sendraw failed?");
throw new Exception("Sendraw failed?");
}
}
//public bool Append(Peer Peer, BufferData Buffer)
//{
// return Append(Peer.xCon, Buffer);
//}
public bool Append(WebsocketHandler wHandler, RawSocket SourceSocket, BufferData Buffer)
{
if (wHandler == null)
{
return(false);
}
if (!handshakeComplete)
{
if (wHandler.Socket == null)
{
wHandler.Socket = SourceSocket;
}
string sNew = Utils.FromLatin(Buffer.Data, 0, Buffer.Data.Length);
dataString.Append(sNew);
if (sNew.EndsWith("\r\n"))
{
string sData = dataString.ToString();
if (sData.EndsWith("\r\n\r\n"))
{
if (Header != null)
{
Header(this, new TextArgs(sData));
}
dataString = new StringBuilder();
}
}
return(true);
}
if (dataString.Length == 0)
{
ushort dummy = 0;
dataLength = Hybi.HybiLength(Buffer.Data, ref dummy);
if (dataLength == 0)
{
return(false);
}
}
ushort left = 0;
byte[] newData = null;
int end = Math.Min(Buffer.Data.Length, dataLength - dataString.Length);
dataString.Append(Utils.FromLatin(Buffer.Data, 0, end));
if (dataString.Length != dataLength)
{
return(true);
}
if (end < Buffer.Data.Length)
{
left = (ushort)(Buffer.Data.Length - end);
}
byte[] bData = Utils.ToLatin(dataString.ToString());
string sRet = Hybi.HybiDecode(bData, ref Mask);
if (sRet.Length == 0)
{
return(false);
}
dataString = new StringBuilder();
if (left > 0)
{
newData = new byte[left];
Array.Copy(Buffer.Data, end, newData, 0, left);
}
if ((sRet.Substring(0, 1) != "{") || (sRet.Substring(sRet.Length - 1) != "}"))
{
Utils.Error("Invalid JSON: " + sRet);
return(false);
}
if (Command != null)
{
cMsg Cmd = null;
try
{
Cmd = new cMsg(sRet);
}
catch (Exception ex)
{
Utils.Error("Invalid JSON: " + ex.Message);
return(false);
}
if (Command != null)
{
Command(wHandler, Cmd);
}
}
if (newData != null)
{
return(Append(wHandler, SourceSocket, new BufferData(newData, newData.Length)));
}
return(true);
}