private void Read(List <byte> data, byte[] buffer)
{
if (_closed || !Socket.Connected)
{
return;
}
Socket.Receive(buffer, r =>
{
if (r <= 0)
{
FleckLog.Debug("0 bytes read. Closing.", null);
CloseSocket();
return;
}
FleckLog.Debug(r + " bytes read", null);
byte[] readBytes = Ex.ToArray(Ex.Take(buffer, r));
if (Handler != null)
{
Handler.Receive(readBytes);
}
else
{
data.AddRange(readBytes);
CreateHandler(data);
}
Read(data, buffer);
},
HandleReadError, 0);
}
public static void ReceiveData(Action <string> onMessage, List <byte> data)
{
while (data.Count > 0)
{
if (data[0] != Start)
{
throw new WebSocketException(WebSocketStatusCodes.InvalidFramePayloadData);
}
var endIndex = data.IndexOf(End);
if (endIndex < 0)
{
return;
}
if (endIndex > MaxSize)
{
throw new WebSocketException(WebSocketStatusCodes.MessageTooBig);
}
byte[] bytes = Ex.ToArray(Ex.Take(Ex.Skip(data, 1), (endIndex - 1)));
data.RemoveRange(0, endIndex + 1);
var message = Encoding.UTF8.GetString(bytes);
onMessage(message);
}
}
public void CreateHandler(IEnumerable <byte> data)
{
var request = _parseRequest(Ex.ToArray(data));
if (request == null)
{
return;
}
Handler = _handlerFactory(request);
if (Handler == null)
{
return;
}
ConnectionInfo = WebSocketConnectionInfo.Create(request, Socket.RemoteIpAddress, Socket.RemotePort);
_initialize(this);
var handshake = Handler.CreateHandshake();
SendBytes(handshake, OnOpen);
}
