/// <summary>
/// Sends packet to the server and returns recieved feedback
/// </summary>
/// <param name="packet">packet to send</param>
/// <returns></returns>
public CustomPacket SendReceiveMessage(CustomPacket packet)
{
lock (sendLock)
{
SendMsg(packet, out NetworkStream nwStream);
return(ReadLong(nwStream));
}
}
private void SendMsg(CustomPacket packet, out NetworkStream nwStream)
{
nwStream = client.GetStream();
byte[] bytesToSend = Serialize <CustomPacket>(packet, out byte[] len);
nwStream.Write(len, 0, bytesOfData);
nwStream.Write(bytesToSend, 0, bytesToSend.Length);
}
private void ServeClient(TcpClient client)
{
while (true)
{
try
{
NetworkStream nwStream = client.GetStream();
nwStream.ReadTimeout = 120000;
byte[] readMsgLen = new byte[bytesOfData];
nwStream.Read(readMsgLen, 0, bytesOfData);
int dataLen = BitConverter.ToInt32(readMsgLen, 0);
byte[] buffer = new byte[dataLen];
CustomPacket receivedPacket = ReadLong(buffer, dataLen, nwStream);
if (receivedPacket.Flag == FlagType.ping)
{
continue;
}
else if (receivedPacket.Flag == FlagType.endConnection)
{
onConnectionClose(client.Client.RemoteEndPoint.ToString());
client.Close();
return;
}
//else if (dataReceived == "")
// break;
CustomPacket packetToSend = Commands(receivedPacket, client);
byte[] bytesToSend = Serialize <CustomPacket>(packetToSend, out byte[] dataToSendLen);
nwStream.Write(dataToSendLen, 0, bytesOfData);
nwStream.Write(bytesToSend, 0, bytesToSend.Length);
}
catch (System.IO.IOException ex)
{
onConnectionLost(client.Client.RemoteEndPoint.ToString(), ex);
client.Close();
return;
}
catch (System.Net.Sockets.SocketException ex)
{
onConnectionLost(client.Client.RemoteEndPoint.ToString(), ex);
client.Close();
return;
}
catch (Exception ex)
{
onConnectionLost(client.Client.RemoteEndPoint.ToString(), ex);
client.Close();
return;
}
}
}
public void Disconnect()
{
lock (sendLock)
{
CustomPacket packet = new CustomPacket(FlagType.endConnection, HeaderTypes.basic, endConnectionToken, new List <string>(), null);
SendMsg(packet, out NetworkStream nwStream);
_shutdownEvent.Set();
isConnected = false;
client.Close();
}
}
/// <summary>
/// Thread sending pings to the server
/// </summary>
private void KeepAlive()
{
while (isConnected)
{
lock (sendLock)
{
CustomPacket packet = new CustomPacket(FlagType.ping, HeaderTypes.basic, "ping", null, null);
SendMsg(packet, out NetworkStream nwStream);
}
if (_shutdownEvent.WaitOne(tickRate))
{
break;
}
}
}
public virtual CustomPacket Commands(CustomPacket packet, TcpClient client)
{
throw new Exception("Commands override not implemented");
}