private async void ProcessSocket(Socket socket)
{
Logger.Write("Connected from: " + socket.RemoteEndPoint);
var session = new PacketSession(socket);
_lock.DoWriteLock(() => _sessions.Add(session));
Dispatch(new ConnectionPacket { Connected = true }, session);
try
{
while (true)
{
var packet = await session.Receive();
Dispatch(packet, session);
}
}
catch (Exception e)
{
Logger.Write(e);
}
Dispatch(new ConnectionPacket {Connected = false}, session);
_lock.DoWriteLock(() => _sessions.Remove(session));
try
{
socket.Shutdown(SocketShutdown.Both);
}
catch
{
}
}
public void BroadcastPacket(IPacket packet, PacketSession exceptSession = null)
{
_lock.DoReadLock(() =>
{
var targetSessions = exceptSession != null ? _sessions.Where(e => e != exceptSession) : _sessions;
foreach (var session in targetSessions)
session.Send(packet);
});
}
public void BroadcastPacket(IPacket packet, PacketSession exceptSession = null)
{
_listener.BroadcastPacket(packet, exceptSession);
}
public GameObject RemovePlayer(PacketSession playerSession)
{
const int retryCount = 64;
var objectId = 0;
return Enumerable.Range(0, retryCount).Any(_ => _sessions.TryRemove(playerSession, out objectId))
? RemoveGameObject(objectId)
: null;
}
public void AddPlayer(GameObject playerObject, PacketSession playerSession)
{
AddGameObject(playerObject);
const int retryCount = 1024;
if (!Enumerable.Range(0, retryCount).Any(_ => _sessions.TryAdd(playerSession, playerObject.ObjectId)))
throw new InvalidOperationException();
}
public void Dispatch(IPacket packet, PacketSession peerSession)
{
var packetType = packet.GetType();
var pair = _handlerMap[packetType];
pair.Value.Invoke(pair.Key, new object[] { packet, peerSession });
}
