public PeerInfo Wave(IPEndPoint facilitatorIp, int timeout, UdpClient udpClient)
{
long waitTime = timeout * 10000;
_udpClient = udpClient;
Logger.Debug("Waving at " + facilitatorIp + " from local port " + ((IPEndPoint)udpClient.Client.LocalEndPoint).Port + " for " + timeout + "ms");
var packet = new StandardWaveTunnelRqPacket { internalEndPoint = new IPEndPoint(IPAddress.Any, ((IPEndPoint)udpClient.Client.LocalEndPoint).Port) };
long startTime = DateTime.Now.Ticks;
_waveEvent.Reset();
// Setup a listener for a wave response
InitReceiverWaveRs();
do
{
byte[] sendBytes = packet.getBytes();
udpClient.Send(sendBytes, sendBytes.Length, facilitatorIp);
if (DateTime.Now.Ticks - startTime > waitTime)
{
Logger.Error("Wave timeout : " + (DateTime.Now.Ticks - startTime));
//throw new TimeoutException("Timeout occured while waving");
break;
}
Logger.Debug("Waiting for wave response from " + facilitatorIp + " to local port " + ((IPEndPoint)udpClient.Client.LocalEndPoint).Port);
} while (!_waveEvent.WaitOne(2000));
if(_waveResult == null)
{
_waveResult = new PeerInfo();
}
_waveResult.InternalEndPoints = GetLocalEndPoints(_udpClient);
return _waveResult;
}
public BasicTunnelPacket getPacket(byte[] bytes, IPEndPoint ip)
{
BasicTunnelPacket packet;
switch (bytes[BasicTunnelPacket.PKT_POS_TYPE])
{
case BasicTunnelPacket.PKT_TYPE_PING:
packet = new StandardPingTunnelPacket();
break;
case BasicTunnelPacket.PKT_TYPE_PONG:
packet = new StandardPongTunnelPacket();
break;
case BasicTunnelPacket.PKT_TYPE_SYNC_RS:
packet = new StandardSyncRsTunnelPacket();
break;
case BasicTunnelPacket.PKT_TYPE_SYNC_RQ:
packet = new StandardSyncRqTunnelPacket();
break;
case BasicTunnelPacket.PKT_TYPE_WAVE_RS:
packet = new StandardWaveTunnelRsPacket();
break;
case BasicTunnelPacket.PKT_TYPE_WAVE_RQ:
packet = new StandardWaveTunnelRqPacket();
break;
case BasicTunnelPacket.PKT_TYPE_DATA:
packet = new StandardTunnelDataPacket();
break;
case BasicTunnelPacket.PKT_TYPE_NOP:
packet = new StandardTunnelNopPacket();
break;
case BasicTunnelPacket.PKT_TYPE_CLOSE:
packet = new StandardCloseTunnelPacket();
break;
default:
throw new UnknownPacketException("Failed to determine packet type [" + bytes[BasicTunnelPacket.PKT_POS_TYPE] + "]");
}
packet.processPacket(bytes, ip);
return packet;
}