private void WebSocket_DataReceived(object sender, WebSocketDataEventArgs e)
{
OnRawPacketReceived(e.Data);
var packet = new Packet(e.Data);
if (packet.Type == PacketType.SetupPacket)
{
var setupPacket = packet.As <SetupPacket>();
SetUpConnectionDetails(setupPacket.Data);
}
else if (packet.Type == PacketType.EventPacket)
{
var eventPacket = packet.As <EventPacket>();
Dispatcher.Dispatch(eventPacket.Event);
}
}
private void WebSocket_DataSent(object sender, WebSocketDataEventArgs e) => OnRawPacketSent(e.Data);
/// <summary>
/// The onClientMessage
/// </summary>
/// <param name="sender">The sender<see cref="WebSocketClient"/></param>
/// <param name="e">The e<see cref="WebSocketDataEventArgs"/></param>
private void onClientMessage(WebSocketClient sender, WebSocketDataEventArgs e)
{
/*
* Parse message as described in
* https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API/Writing_WebSocket_server#collapse-3
*/
var byte1 = e.Data[0]; // should be 129 for text
var received = getBytesBit(byte1);
var opCode = convertBitArrayToNumber(new[] { received[4], received[5], received[6], received[7] });
#if FULL_LOG
Console.WriteLine($"{received[0]} - FIN");
Console.WriteLine($"{received[1]} - RSV1");
Console.WriteLine($"{received[2]} - RSV2");
Console.WriteLine($"{received[3]} - RSV3");
Console.WriteLine($"{opCode} - Opcode");
#endif
try
{
switch (opCode)
{
case 0x0:
Console.WriteLine($"Received unmanaged `binary` from client {sender.RemoteEndPoint}");
break; // denotes a continuation frame
case 0x1: // denotes a text frame
Console.WriteLine($"Received `text` from client {sender.RemoteEndPoint}");
manageTextReceived(sender, e.Data);
break;
case 0x2: break; // reserved for further non-control frames
case 0x3: break;
case 0x4: break;
case 0x5: break;
case 0x6: break;
case 0x7: break;
case 0x8:
Console.WriteLine($"Received `close connection` from client {sender.RemoteEndPoint}");
sender.Dispose();
break; // denotes a connection close
case 0x9:
Console.WriteLine($"Received `ping` from client {sender.RemoteEndPoint}, send `pong`");
SendPong(sender);
break; // denotes a ping
case 0xA:
Console.WriteLine($"Received `pong` from client {sender.RemoteEndPoint}, it's alive");
break; // denotes a pong
case 0xB: break; //reserved for further control frames
case 0xC: break;
case 0xD: break;
case 0xE: break;
case 0xF: break;
default:
Console.WriteLine($"Received unknown opcode `{opCode}`. Close connection.");
sender.Dispose();
break;
}
}
catch (Exception)
{
sender.Dispose();
}
}
