IEnumerator RunClient()
{
UnityEngine.Debug.Log("starting client thread");
_client = new ClientThread();
_client.Start();
yield return(null);
}
public MainForm(ClientThread manager)
{
this.Manager = manager;
InitializeComponent();
connectionStatus = new System.Timers.Timer(1000);
connectionStatus.Elapsed += Connection_Elapsed;
onlineCheckTimer = new System.Timers.Timer(5000);
onlineCheckTimer.Elapsed += OnlineCheckTimer_Elapsed;
ConfigManager = new Common.Config.Manager();
Manager.ClientListener.OnHostInitalizeConnected += (object sender, Common.EventArgs.Network.Client.HostInitalizeConnectedEventArgs e) =>
{
Network.Messages.Connection.Request.HostConnectionMessage ms = new Network.Messages.Connection.Request.HostConnectionMessage();
ms.HostSystemId = e.HostSystemId;
ms.ClientSystemId = e.ClientSystemId;
ms.Password = Manager.Manager.Encode(e.HostSystemId, this.txtPassword.Text);
ms.SymmetricKey = Manager.Manager.Encode(e.HostSystemId, Manager.Manager.getSymmetricKeyForRemoteId(e.HostSystemId));
Manager.Manager.sendMessage(ms);
};
Manager.ClientListener.OnClientConnected += OnClientConnected;
Manager.ClientListener.onNetworkError += ClientListener_onNetworkError;
Manager.ClientListener.onPeerConnected += ClientListener_onPeerConnected;
Manager.ClientListener.onPeerDisconnected += ClientListener_onPeerDisconnected;
Manager.ClientListener.OnOnlineCheckReceived += ClientListener_OnOnlineCheckReceived;
Manager.Start();
}
static void Main(string[] args)
{
// process cmd line
// -prs <PRS IP address>:<PRS port>
// create the session table
SessionTable sessionTable = new SessionTable();
// get the listening port from the PRS for the "SD Server" service
string serviceName = "SD Server";
string prsIP = "127.0.0.1";
ushort prsPort = 30000;
PRSServiceClient.prsAddress = IPAddress.Parse(prsIP);
PRSServiceClient.prsPort = prsPort;
PRSServiceClient prs = new PRSServiceClient(serviceName);
ushort listeningPort = prs.RequestPort();
// create the TCP listening socket
Socket listeningSocket = new Socket(SocketType.Stream, ProtocolType.Tcp);
listeningSocket.Bind(new IPEndPoint(IPAddress.Any, listeningPort));
listeningSocket.Listen(42); // 42 is the number of clients that can be waiting for us to accept their connection
Console.WriteLine("Listening for clients on port " + listeningPort.ToString());
bool done = false;
while (!done)
{
// wait for a client to connect
Console.WriteLine("Ready to accept new client");
Socket clientSocket = listeningSocket.Accept();
Console.WriteLine("Accepted connection from client");
// create a thread for this client, and then return to listening for more clients
Console.WriteLine("Launch new thread for connected client");
ClientThread clientThread = new ClientThread(clientSocket, sessionTable);
clientThread.Start();
}
// close down the listening socket
Console.WriteLine("Closing listening socket");
listeningSocket.Close();
// close the listening port that I received from the PRS
prs.ClosePort();
}
protected override void HandleNewConnection(TcpConnection newConnection)
{
if (newConnection == null)
{
throw new ArgumentNullException("newConnection");
}
RLoginConnection TypedConnection = new RLoginConnection();
if (TypedConnection.Open(newConnection.GetSocket()))
{
ClientThread NewClientThread = new ClientThread(TypedConnection, _ConnectionType);
NewClientThread.Start();
}
else
{
RMLog.Info("Timeout waiting for RLogin header");
TypedConnection.Close();
}
}
private void AcceptThreadRun()
{
while (true)
{
try
{
System.Net.Sockets.TcpClient clientSock = serverSocket.AcceptTcpClient();
ClientThread client = new ClientThread(this, clientSock);
client.Start();
lock (clients)
{
clients.Add(client);
}
}
catch (IOException)
{
}
}
}
private void AcceptThreadRun()
{
while (true)
{
try
{
System.Net.Sockets.TcpClient clientSock = serverSocket.AcceptTcpClient();
ClientThread client = new ClientThread(this, clientSock);
client.Start();
lock (clients)
{
clients.Add(client);
}
}
catch (IOException)
{
}
}
}
protected override void HandleNewConnection(TcpConnection newConnection)
{
if (newConnection == null)
{
throw new ArgumentNullException("newConnection");
}
TelnetConnection TypedConnection = new TelnetConnection();
if (TypedConnection.Open(newConnection.GetSocket()))
{
ClientThread NewClientThread = new ClientThread(TypedConnection, _ConnectionType);
NewClientThread.Start();
}
else
{
// TODOX Duplicated code. Maybe add method to base class and call it?
RMLog.Info("No carrier detected (probably a portscanner)");
TypedConnection.Close();
}
}
protected override void HandleNewConnection(TcpConnection newConnection)
{
if (newConnection == null)
{
throw new ArgumentNullException("newConnection");
}
WebSocketConnection TypedConnection = new WebSocketConnection();
if (TypedConnection.Open(newConnection.GetSocket()))
{
// TODOX Start a proxy thread instead of a clientthread
ClientThread NewClientThread = new ClientThread(TypedConnection, _ConnectionType);
NewClientThread.Start();
}
else
{
RMLog.Info("No carrier detected (probably a portscanner)");
TypedConnection.Close();
}
}
static void Main(string[] args)
{
// process cmd line
// -prs <PRS IP address>:<PRS port>
try
{
for (int i = 0; i < args.Length; i++)
{
if (args[i] == "-prs")// -prs prsip:prsport
{
if (i++ < args.Length)
{
string[] parts = args[i].Split(':');
if (parts.Length != 2)
{
throw new Exception("Invalid PRSIP:PRSAddress format");
}
PRS_ADDRESS = parts[1];
PRS_PORT = System.Convert.ToUInt16(parts[0]);
}
else
{
throw new Exception("No value for -prs option");
}
}
else
{
throw new Exception("Invalid cmdline parameter");
}
}
}catch (Exception ex)
{
Console.WriteLine("Error processing command line:" + ex);
return;
}
// create the session table
SessionTable sessionTable = new SessionTable();
Console.WriteLine("PRS ADDRESS:" + PRS_ADDRESS);
Console.WriteLine("PRS PORT:" + PRS_PORT);
// get the listening port from the PRS for the "SD Server" service
PRSClient PRS = new PRSClient(IPAddress.Parse(PRS_ADDRESS), PRS_PORT, SERVICE_NAME);
ushort listeningPort = PRS.RequestPort();
// create the TCP listening socket
Socket listeningSocket = new Socket(SocketType.Stream, ProtocolType.Tcp);
listeningSocket.Bind(new IPEndPoint(IPAddress.Any, listeningPort));
listeningSocket.Listen(CLIENT_BACKLOG); // 42 is the number of clients that can be waiting for us to accept their connection
Console.WriteLine("Listening for clients on port " + listeningPort.ToString());
bool done = false;
while (!done)
{
// wait for a client to connect
Console.WriteLine("Ready to accept new client");
Socket clientSocket = listeningSocket.Accept();
Console.WriteLine("Accepted connection from client");
// create a thread for this client, and then return to listening for more clients
Console.WriteLine("Launch new thread for connected client");
ClientThread clientThread = new ClientThread(clientSocket, sessionTable);
clientThread.Start();
}
// close down the listening socket
Console.WriteLine("Closing listening socket");
listeningSocket.Close();
// close the listening port that I received from the PRS
PRS.ClosePort();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
Manager.Start();
}
private void Listen()
{
this.server.Listen(10);
while (this.isRun)
{
Socket client = this.server.Accept();
client.Blocking = true;
ClientThread thread = new ClientThread(this, client);
thread.OnReceive += this.OnReceive;
thread.OnDisconnect += this.OnDisconnect;
this.clients.Clear();
this.clients.Add(thread);
if (this.OnConnect != null)
{
this.OnConnect(this, new SocketEventArgs(client));
}
thread.Start();
}
}
protected override void Execute()
{
using (TcpConnection Connection = new TcpConnection())
{
if (Connection.Listen(_LocalAddress, _LocalPort))
{
RaiseBoundEvent();
while (!_Stop)
{
// Accept an incoming connection
if (Connection.CanAccept(1000)) // 1 second
{
try
{
TcpConnection NewConnection = Connection.AcceptTCP();
if (NewConnection != null)
{
TcpConnection TypedConnection = null;
switch (_ConnectionType)
{
case ConnectionType.RLogin:
TypedConnection = new RLoginConnection();
break;
case ConnectionType.Telnet:
TypedConnection = new TelnetConnection();
break;
case ConnectionType.WebSocket:
TypedConnection = new WebSocketConnection();
break;
}
if (TypedConnection != null)
{
TypedConnection.Open(NewConnection.GetSocket());
if (IsIgnoredIP(TypedConnection.GetRemoteIP()))
{
// Do nothing for ignored IPs
TypedConnection.Close();
}
else
{
RaiseMessageEvent("Incoming " + _ConnectionType.ToString() + " connection from " + TypedConnection.GetRemoteIP() + ":" + TypedConnection.GetRemotePort());
TerminalType TT = GetTerminalType(TypedConnection);
if (IsBannedIP(TypedConnection.GetRemoteIP()))
{
DisplayAnsi("IP_BANNED", TypedConnection, TT);
RaiseWarningMessageEvent("IP " + TypedConnection.GetRemoteIP() + " matches banned IP filter");
TypedConnection.Close();
}
else if (_Paused)
{
DisplayAnsi("SERVER_PAUSED", TypedConnection, TT);
TypedConnection.Close();
}
else
{
if (!TypedConnection.Connected)
{
RaiseMessageEvent("No carrier detected (maybe it was a 'ping'?)");
TypedConnection.Close();
}
else
{
ClientThread NewClientThread = new ClientThread();
int NewNode = RaiseConnectEvent(ref NewClientThread);
if (NewNode == 0)
{
NewClientThread.Dispose();
DisplayAnsi("SERVER_BUSY", TypedConnection, TT);
TypedConnection.Close();
}
else
{
NewClientThread.Start(NewNode, TypedConnection, _ConnectionType, TT);
}
}
}
}
}
}
}
catch (Exception ex)
{
RaiseExceptionEvent("Error in ServerThread::Execute()", ex);
}
}
}
}
else
{
RaiseErrorMessageEvent("Server Thread unable to listen on " + _LocalAddress + ":" + _LocalPort);
RaiseBindFailedEvent();
}
}
}
static void Main(string[] args)
{
ushort listeningPort = 40001;
string serviceName = "FT Server";
string prsIP = "127.0.0.1"; // TODO: get prsIP from the cmdline
ushort prsPort = 30000;
// TODO: process cmd line
// -prs <PRS IP address>:<PRS port>
// -p listening port
if (args != null)//if we have command line options
{
string[] command = args;
if ((command.Length) % 2 != 0)//if each command doesnt have a
{
throw (new Exception("Invalid Command Line Args"));
}
for (int i = 0; i < command.Length; i = i + 2)
{
switch (command[i].ToLower())
{
case "-prs": //prs command gotten
string[] ipportstring = command[i + 1].Split(':');
prsIP = ipportstring[0];
prsPort = Convert.ToUInt16(ipportstring[1]);
break;
case "-p": //port to listen on
listeningPort = Convert.ToUInt16(command[i + 1]);
break;
default:
break;
}
}
}
// get the listening port from the PRS for the "FT Server" service
// TODO: get prsPort from the cmdline
PRSServiceClient.prsAddress = IPAddress.Parse(prsIP);
PRSServiceClient.prsPort = prsPort;
PRSServiceClient prs = new PRSServiceClient(serviceName);
listeningPort = prs.RequestPort();
// create the TCP listening socket
Socket listeningSocket = new Socket(SocketType.Stream, ProtocolType.Tcp);
listeningSocket.Bind(new IPEndPoint(IPAddress.Any, listeningPort));
listeningSocket.Listen(42); // 42 is the number of clients that can be waiting for us to accept their connection
Console.WriteLine("Listening for clients on port " + listeningPort.ToString());
bool done = false;
while (!done)
{
// wait for a client to connect
Console.WriteLine("Ready to accept new client");
Socket clientSocket = listeningSocket.Accept();
Console.WriteLine("Accepted connection from client");
// TODO: worry about keep alives to the PRS for our FT Server port number
// create a thread for this client, and then return to listening for more clients
Console.WriteLine("Launch new thread for connected client");
ClientThread clientThread = new ClientThread(clientSocket);
clientThread.Start();
}
// close down the listening socket
Console.WriteLine("Closing listening socket");
listeningSocket.Close();
// close the listening port that I received from the PRS
prs.ClosePort();
}
