public void AcceptConnection()
{
try
{
AcceptSockets.Add(MainSocket.Accept());
StatusReport = "Client " + AcceptSockets.Count + " Connected !!";
ClientConnected = true;
Send = true;
StatusReport.SerializePacket();
TotalNumberOfConnectedClients = AcceptSockets.Count;
}
catch (SocketException SocketEx)
{
if (SocketEx.SocketErrorCode != SocketError.WouldBlock)
{
StatusReport = SocketEx.ToString();
}
}
}
void Connect()
{
while (!MainSocket.Connected)
{
Thread.Sleep(100);
try
{
MainSocket.Connect(ServerIPEndPoint);
}
catch (SocketException SocketEx)
{
if (SocketEx.SocketErrorCode != SocketError.WouldBlock)
{
StatusReport = SocketEx.ToString();
}
}
if (MainSocket.Connected)
{
StatusReport = "Game Client Connected to " + ServerIPEndPoint.ToString();
}
}
}
void AcceptConnectionCallback(IAsyncResult iar)
{
Program.echo("Conexion recibida...");
Socket ClientSocket = null;
m_Waiter.Set();
try
{
ClientSocket = m_ListenerSock.EndAccept(iar);
}
catch (SocketException SocketEx)
{
Console.WriteLine("AsyncServer::AcceptConnectionCallback()::SocketException while EndAccept. Exception: {0}", SocketEx.ToString());
}
catch (ObjectDisposedException ObjDispEx)
{
Console.WriteLine("AsyncServer::AcceptConnectionCallback()::ObjectDisposedException while EndAccept. Is server shutting down ? Exception: {0}", ObjDispEx.ToString());
}
try
{
switch (m_ServerType)
{
case E_ServerType.GatewayServer:
{
new GatewayContext(ClientSocket, OnClientDisconnect);
m_ClientCount_Gateway++;
//Console.Title = string.Format("Client count [GatewayServer: {0}] [AgentServer: {1}]", GatewayClientCount, AgentClientCount);
}
break;
default:
{
Console.WriteLine("AsyncServer::AcceptConnectionCallback()::Unknown server type");
}
break;
}
}
catch (SocketException SocketEx)
{
Console.WriteLine("AsyncServer::AcceptConnectionCallback()::Error while starting context. Exception: {0}", SocketEx.ToString());
}
}
public bool Start(string BindAddr, int nPort, E_ServerType ServType, int toPort = 0)
{
bool res = false;
if (m_ListenerSock != null)
{
throw new Exception("AsyncServer::Trying to start server on socket which is already in use");
}
m_ServerType = ServType;
m_ListenerSock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
m_ListenerSock.Bind(new IPEndPoint(IPAddress.Parse(BindAddr), nPort));
m_ListenerSock.Listen(5);
m_AcceptInitThread = new Thread(AcceptInitThread);
m_AcceptInitThread.Start();
Program.echo(String.Format("Listen:[" + BindAddr + ":" + nPort + "] [{0}] => [" + FilterMain.cRemoteIP + ":" + toPort + "]", ServType.ToString()), "+");
}
catch (SocketException SocketEx)
{
Program.echo(String.Format("AsyncServer::Could not bind/listen/BeginAccept socket. Exception: {0}", SocketEx.ToString()), "-");
}
return(res);
}
void OnClientDisconnect(ref Socket ClientSock, E_ServerType HandlerType)
{
if (ClientSock == null)
{
return;
}
switch (HandlerType)
{
case E_ServerType.GatewayServer:
{
m_ClientCount_Gateway--;
//Console.Title = string.Format("Client count [GatewayServer: {0}] [AgentServer: {1}]", GatewayClientCount, AgentClientCount);
}
break;
case E_ServerType.AgentServer:
{
m_ClientCount_Agent--;
//Console.Title = string.Format("Client count [GatewayServer: {0}] [AgentServer: {1}]", GatewayClientCount, AgentClientCount);
}
break;
}
try
{
ClientSock.Close();
}
catch (SocketException SocketEx)
{
Console.WriteLine("AsyncServer::OnClientDisconnect()::Error closing socket. Exception: {0}", SocketEx.ToString());
}
catch (ObjectDisposedException ObjDispEx)
{
Console.WriteLine("AsyncServer::OnClientDisconnect()::Error closing socket (socket already disposed?). Exception: {0}", ObjDispEx.ToString());
}
catch (Exception e)
{
Program.echo(String.Format("Exception: {0}", e.ToString()), "-");
}
ClientSock = null;
GC.Collect();
}
public bool Start(string BindAddr, int nPort, E_ServerType ServType)
{
bool res = false;
if (m_ListenerSock != null)
{
throw new Exception(FilterMain.FILTER + "Trying to start server on socket which is already in use");
}
m_ServerType = ServType;
m_ListenerSock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
m_ListenerSock.Bind(new IPEndPoint(IPAddress.Parse(BindAddr), nPort));
m_ListenerSock.Listen(rnd.Next(1, 65535));
m_AcceptInitThread = new Thread(AcceptInitThread);
m_AcceptInitThread.Start();
//Console.ForegroundColor = ConsoleColor.DarkCyan;
//Console.WriteLine(FilterMain.FILTER + "FORWARDING COMPLETE " + IPAddress.Parse(BindAddr) + ":" + nPort);
//Console.ResetColor();
}
catch (SocketException SocketEx)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(FilterMain.FILTER + "Could not bind/listen/BeginAccept socket. Exception: {0}", SocketEx.ToString());
Console.ResetColor();
}
return(res);
}
void OnClientDisconnect(ref Socket ClientSock, E_ServerType HandlerType)
{
// Check
if (ClientSock == null)
{
return;
}
switch (HandlerType)
{
case E_ServerType.GatewayServer:
{
//m_ClientCount_Gateway--;
Console.Title = string.Format("Client count [GatewayServer: {0}] [AgentServer1: {1}] [AgentServer2: {2}]", FilterMain.gateway, FilterMain.agent1, FilterMain.agent2);
}
break;
case E_ServerType.AgentServer:
{
//m_ClientCount_Agent--;
//FilterMain.cur_players--;
Console.Title = string.Format("Client count [GatewayServer: {0}] [AgentServer1: {1}] [AgentServer2: {2}]", FilterMain.gateway, FilterMain.agent1, FilterMain.agent2);
}
break;
case E_ServerType.AgentServer2:
{
//m_ClientCount_Agent2--;
//FilterMain.cur_players--;
Console.Title = string.Format("Client count [GatewayServer: {0}] [AgentServer1: {1}] [AgentServer2: {2}]", FilterMain.gateway, FilterMain.agent1, FilterMain.agent2);
}
break;
}
try
{
ClientSock.Close();
}
catch (SocketException SocketEx)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(FilterMain.FILTER + "OnClientDisconnect()::Error closing socket. Exception: {0}", SocketEx.ToString());
Console.ResetColor();
}
catch (ObjectDisposedException ObjDispEx)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(FilterMain.FILTER + "OnClientDisconnect()::Error closing socket (socket already disposed?). Exception: {0}", ObjDispEx.ToString());
Console.ResetColor();
}
catch
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(FilterMain.FILTER + "Something went wrong with Async systems.");
Console.ResetColor();
}
ClientSock = null;
GC.Collect();
}
//asynchronous callback on connection accepted
void AcceptConnectionCallback(IAsyncResult iar)
{
Socket ClientSocket = null;
//AcceptInitThread sleeps...
m_Waiter.Set();
try
{
ClientSocket = m_ListenerSock.EndAccept(iar);
}
catch (SocketException SocketEx)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(FilterMain.FILTER + "AcceptConnectionCallback()::SocketException while EndAccept. Exception: {0}", SocketEx.ToString());
Console.ResetColor();
}
catch (ObjectDisposedException ObjDispEx)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(FilterMain.FILTER + "AcceptConnectionCallback()::ObjectDisposedException while EndAccept. Is server shutting down ? Exception: {0}", ObjDispEx.ToString());
Console.ResetColor();
}
try
{
switch (m_ServerType)
{
case E_ServerType.GatewayServer:
{
//pass socket to gateway context handler
new GatewayContext(ClientSocket, OnClientDisconnect);
//m_ClientCount_Gateway++;
Console.Title = string.Format("Client count [GatewayServer: {0}] [AgentServer1: {1}] [AgentServer2: {2}]", FilterMain.gateway, FilterMain.agent1, FilterMain.agent2);
}
break;
case E_ServerType.AgentServer:
{
//pass socket to agent context handler
new AgentContext(ClientSocket, OnClientDisconnect);
//m_ClientCount_Agent++;
//FilterMain.cur_players++;
Console.Title = string.Format("Client count [GatewayServer: {0}] [AgentServer1: {1}] [AgentServer2: {2}]", FilterMain.gateway, FilterMain.agent1, FilterMain.agent2);;
}
break;
case E_ServerType.AgentServer2:
{
//pass socket to agent context handler
new AgentContext2(ClientSocket, OnClientDisconnect);
//m_ClientCount_Agent2++;
//FilterMain.cur_players++;
Console.Title = string.Format("Client count [GatewayServer: {0}] [AgentServer1: {1}] [AgentServer2: {2}]", FilterMain.gateway, FilterMain.agent1, FilterMain.agent2);
}
break;
default:
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(FilterMain.FILTER + "AcceptConnectionCallback()::Unknown server type");
Console.ResetColor();
//Environment.Exit(0);
}
break;
}
}
catch (SocketException SocketEx)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(FilterMain.FILTER + "AcceptConnectionCallback()::Error while starting context. Exception: {0}", SocketEx.ToString());
Console.ResetColor();
}
}
