/// <summary>
/// Attempts to connect to another server application from this server core/application.
/// </summary>
/// <param name="endPoint"></param>
/// <param name="applicationName"></param>
/// <param name="hailMessage"></param>
/// <param name="callbackObject">Object that will be returned in the response. (Not sent to the server)</param>
/// <returns>Indicates whether a connection has been successfully attempted (doesn't indicate if it was established).</returns>
public bool ConnectToServer(IPEndPoint endPoint, string hailMessage, object callbackObject = null)
{
if (endPoint == null)
{
return(false);
}
else
{
var msg = lidgrenServerObj.CreateMessage();
msg.Write(hailMessage);
msg.Write(ServerTypeUniqueByte);
#if DEBUGBUILD
this.ClassLogger.LogDebug("Attempting to connect to another server.");
#endif
NetConnection possibleConnection = lidgrenServerObj.Connect(endPoint, msg);
ConnectionResponse response = new ConnectionResponse(endPoint, possibleConnection, hailMessage, callbackObject);
this.UnhandledServerConnections.Add(response);
return(true);
}
}
private void MGServer_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
NetPeerConfiguration config = new NetPeerConfiguration(applicationIdentifier);
config.EnableMessageType(NetIncomingMessageType.DiscoveryRequest);
config.EnableMessageType(NetIncomingMessageType.DiscoveryResponse);
config.EnableMessageType(NetIncomingMessageType.NatIntroductionSuccess);
if (availableSession == null)
{
config.Port = port;
}
// create and start server
peer = new NetServer(config);
peer.Start();
myLocalAddress = GetMyLocalIpAddress();
IPAddress adr = IPAddress.Parse(myLocalAddress);
myLocalEndPoint = new IPEndPoint(adr, port);
// force a little wait until we have a LocalGamer otherwise things
// break. This is the first item in the queue so it shouldnt take long before we
// can continue.
while (session.LocalGamers.Count <= 0)
{
Thread.Sleep(10);
}
if (availableSession != null)
{
if (!this.online)
{
peer.Connect(availableSession.EndPoint);
}
else
{
RequestNATIntroduction(availableSession.EndPoint, peer);
}
}
else
{
if (this.online)
{
IPAddress ipaddr = NetUtility.Resolve(masterServer);
if (ipaddr != null)
{
m_masterServer = new IPEndPoint(ipaddr, masterserverport);
LocalNetworkGamer localMe = session.LocalGamers [0];
NetOutgoingMessage om = peer.CreateMessage();
om.Write((byte)0);
om.Write(session.AllGamers.Count);
om.Write(localMe.Gamertag);
om.Write(session.PrivateGamerSlots);
om.Write(session.MaxGamers);
om.Write(localMe.IsHost);
om.Write(myLocalEndPoint);
om.Write(peer.Configuration.AppIdentifier);
// send up session properties
int[] propertyData = new int[session.SessionProperties.Count * 2];
NetworkSessionProperties.WriteProperties(session.SessionProperties, propertyData);
for (int x = 0; x < propertyData.Length; x++)
{
om.Write(propertyData [x]);
}
peer.SendUnconnectedMessage(om, m_masterServer); // send message to peer
}
else
{
throw new Exception("Could not resolve live host");
}
}
}
// run until we are done
do
{
NetIncomingMessage msg;
while ((msg = peer.ReadMessage()) != null)
{
switch (msg.MessageType)
{
case NetIncomingMessageType.UnconnectedData:
break;
case NetIncomingMessageType.NatIntroductionSuccess:
#if !WINDOWS_PHONE
Game.Instance.Log("NAT punch through OK " + msg.SenderEndPoint);
#endif
peer.Connect(msg.SenderEndPoint);
break;
case NetIncomingMessageType.DiscoveryRequest:
//
// Server received a discovery request from a client; send a discovery response (with no extra data attached)
//
// Get the primary local gamer
LocalNetworkGamer localMe = session.LocalGamers [0];
NetOutgoingMessage om = peer.CreateMessage();
om.Write(session.RemoteGamers.Count);
om.Write(localMe.Gamertag);
om.Write(session.PrivateGamerSlots);
om.Write(session.MaxGamers);
om.Write(localMe.IsHost);
int[] propertyData = new int[session.SessionProperties.Count * 2];
NetworkSessionProperties.WriteProperties(session.SessionProperties, propertyData);
for (int x = 0; x < propertyData.Length; x++)
{
om.Write(propertyData [x]);
}
peer.SendDiscoveryResponse(om, msg.SenderEndPoint);
break;
case NetIncomingMessageType.VerboseDebugMessage:
case NetIncomingMessageType.DebugMessage:
case NetIncomingMessageType.WarningMessage:
case NetIncomingMessageType.ErrorMessage:
//
// Just print diagnostic messages to console
//
#if !WINDOWS_PHONE
Game.Instance.Log(msg.ReadString());
#endif
break;
case NetIncomingMessageType.StatusChanged:
NetConnectionStatus status = (NetConnectionStatus)msg.ReadByte();
if (status == NetConnectionStatus.Disconnected)
{
#if !WINDOWS_PHONE
Game.Instance.Log(NetUtility.ToHexString(msg.SenderConnection.RemoteUniqueIdentifier) + " disconnected! from " + msg.SenderEndPoint);
#endif
CommandGamerLeft cgj = new CommandGamerLeft(msg.SenderConnection.RemoteUniqueIdentifier);
CommandEvent cmde = new CommandEvent(cgj);
session.commandQueue.Enqueue(cmde);
}
if (status == NetConnectionStatus.Connected)
{
//
// A new player just connected!
//
if (!pendingGamers.ContainsKey(msg.SenderConnection.RemoteUniqueIdentifier))
{
#if !WINDOWS_PHONE
Game.Instance.Log(NetUtility.ToHexString(msg.SenderConnection.RemoteUniqueIdentifier) + " connected! from " + msg.SenderEndPoint);
#endif
pendingGamers.Add(msg.SenderConnection.RemoteUniqueIdentifier, msg.SenderConnection);
SendProfileRequest(msg.SenderConnection);
}
else
{
#if !WINDOWS_PHONE
Game.Instance.Log("Already have a connection for that user, this is probably due to both NAT intro requests working");
#endif
}
}
break;
case NetIncomingMessageType.Data:
NetworkMessageType mt = (NetworkMessageType)msg.ReadByte();
switch (mt)
{
case NetworkMessageType.Data:
byte[] data = new byte[msg.LengthBytes - 1];
msg.ReadBytes(data, 0, data.Length);
CommandEvent cme = new CommandEvent(new CommandReceiveData(msg.SenderConnection.RemoteUniqueIdentifier,
data));
session.commandQueue.Enqueue(cme);
break;
case NetworkMessageType.Introduction:
var introductionAddress = msg.ReadString();
try {
IPEndPoint endPoint = ParseIPEndPoint(introductionAddress);
if (myLocalEndPoint.ToString() != endPoint.ToString() && !AlreadyConnected(endPoint))
{
#if !WINDOWS_PHONE
Game.Instance.Log("Received Introduction for: " + introductionAddress +
" and I am: " + myLocalEndPoint + " from: " + msg.SenderEndPoint);
#endif
peer.Connect(endPoint);
}
} catch (Exception exc) {
#if !WINDOWS_PHONE
Game.Instance.Log("Error parsing Introduction: " + introductionAddress + " : " + exc.Message);
#endif
}
break;
case NetworkMessageType.GamerProfile:
#if !WINDOWS_PHONE
Game.Instance.Log("Profile recieved from: " + NetUtility.ToHexString(msg.SenderConnection.RemoteUniqueIdentifier));
#endif
if (pendingGamers.ContainsKey(msg.SenderConnection.RemoteUniqueIdentifier))
{
pendingGamers.Remove(msg.SenderConnection.RemoteUniqueIdentifier);
msg.ReadInt32();
string gamerTag = msg.ReadString();
msg.ReadInt32();
msg.ReadInt32();
GamerStates state = (GamerStates)msg.ReadInt32();
state &= ~GamerStates.Local;
CommandGamerJoined cgj = new CommandGamerJoined(msg.SenderConnection.RemoteUniqueIdentifier);
cgj.GamerTag = gamerTag;
cgj.State = state;
CommandEvent cmde = new CommandEvent(cgj);
session.commandQueue.Enqueue(cmde);
}
else
{
#if !WINDOWS_PHONE
Game.Instance.Log("We received a profile for an existing gamer. Need to update it.");
#endif
}
break;
case NetworkMessageType.RequestGamerProfile:
#if !WINDOWS_PHONE
Game.Instance.Log("Profile Request recieved from: " + msg.SenderEndPoint);
#endif
SendProfile(msg.SenderConnection);
break;
case NetworkMessageType.GamerStateChange:
GamerStates gamerstate = (GamerStates)msg.ReadInt32();
gamerstate &= ~GamerStates.Local;
#if !WINDOWS_PHONE
Game.Instance.Log("State Change from: " + msg.SenderEndPoint + " new State: " + gamerstate);
#endif
foreach (var gamer in session.RemoteGamers)
{
if (gamer.RemoteUniqueIdentifier == msg.SenderConnection.RemoteUniqueIdentifier)
{
gamer.State = gamerstate;
}
}
break;
case NetworkMessageType.SessionStateChange:
NetworkSessionState sessionState = (NetworkSessionState)msg.ReadInt32();
foreach (var gamer in session.RemoteGamers)
{
if (gamer.RemoteUniqueIdentifier == msg.SenderConnection.RemoteUniqueIdentifier)
{
#if !WINDOWS_PHONE
Game.Instance.Log("Session State change from: " + NetUtility.ToHexString(msg.SenderConnection.RemoteUniqueIdentifier) +
" session is now: " + sessionState);
#endif
if (gamer.IsHost && sessionState == NetworkSessionState.Playing)
{
session.StartGame();
}
}
}
break;
}
break;
}
}
// sleep to allow other processes to run smoothly
// This may need to be changed depending on network throughput
Thread.Sleep(1);
if (worker.CancellationPending)
{
#if !WINDOWS_PHONE
Game.Instance.Log("worker CancellationPending");
#endif
e.Cancel = true;
done = true;
}
} while (!done);
}
public static void Main(string[] args)
{
try
{
using (var server = new NetServer())
{
server.Listen((self) =>
{
System.Console.WriteLine("Server is listening on: " + self.Address.ToString());
});
server.Connect((channel) =>
{
System.Console.WriteLine("Client connected.");
channel.Fault((c, exception) =>
{
System.Console.WriteLine(((MiniNet.Exceptions.SocketException)exception).StatusCode.ToString());
System.Console.WriteLine(exception.ToString());
});
var encoding = Encoding.Unicode;
var decoder = new StringDecoder(encoding);
var encoder = new StringEncoder(encoding);
//channel.Authenticate();
channel.Start();
channel.Message((self, buffer) =>
{
if (buffer.Size > 0)
{
var str = decoder.Process(buffer);
System.Console.WriteLine(str + "-" + buffer.Size + "-");
System.Console.WriteLine(buffer.DumpHex(int.MaxValue));
}
});
/*var payload = "Server: Hello Client";
* var message = MiniNet.Buffers.Buffer.Create(encoding.GetByteCount(payload));
*
* encoder.Process(message, payload);
* channel.SendAsync(message);*/
Thread.Sleep(1000);
//channel.Close();
});
server.Fault((exception) =>
{
System.Console.WriteLine(exception.ToString());
});
server.Bind(8080, "localhost");
using (var client = new TcpClient())
{
client.NoDelay = true;
client.Connect(server.Address.Host, server.Address.Port);
Thread.Sleep(100);
var encoding = new UnicodeEncoding(false, false, true);
var stream = client.GetStream();
//var reader = new StreamReader(stream, encoding);
var writer = new StreamWriter(stream, encoding)
{
AutoFlush = true
};
for (int i = 1; i <= 4; i++)
{
/*var bytesReceived = new byte[1024];
* var lengthReceived = client.GetStream().Read(bytesReceived, 0, bytesReceived.Length);
* if (lengthReceived > 0)
* {
* var message = encoding.GetString(bytesReceived, 0, lengthReceived);
* System.Console.WriteLine(MiniNet.Buffers.Buffer.DumpHex(bytesReceived, 0, lengthReceived, int.MaxValue));
* System.Console.WriteLine("'" + message + "'" + lengthReceived);
* }*/
writer.Write("Client: Hello Server");
}
Thread.Sleep(100);
System.Console.WriteLine("Press ENTER to quit");
System.Console.ReadLine();
client.Close();
}
}
}
catch (Exception ex)
{
System.Console.WriteLine(ex.ToString());
System.Console.WriteLine(ex.StackTrace);
}
}