public void SendWithSession(KCPClientSession session, byte[] data, int size)
{
var e = mSAEPool.GetObject();
e.RemoteEndPoint = session.ClientEndPoint;
Buffer.BlockCopy(data, 0, e.Buffer, 0, size);
e.SetBuffer(0, size);
if (!mServerSocket.SendToAsync(e))
{
ProcessSend(e);
}
}
public virtual void Update()
{
ProcessRecvQueue();
foreach (var vk in mSessions)
{
KCPClientSession session = vk.Value;
session.Update();
if (session.IsDead())
{
mDisposeSessionConvs.Enqueue(session.Conv);
}
}
ProcessDisposeSession();
}
private void ProcessDisposeSession()
{
while (!mDisposeSessionConvs.IsEmpty)
{
UInt32 conv = 0;
bool isSuccess = mDisposeSessionConvs.TryDequeue(out conv);
if (!isSuccess)
{
continue;
}
KCPClientSession tempSession = null;
mSessions.TryRemove(conv, out tempSession);
Console.WriteLine("Dead Session:" + tempSession.ClientEndPoint.ToString());
}
}
private void ProcessRecvQueue()
{
while (!RecvQueue.IsEmpty)
{
SocketAsyncEventArgs e = null;
bool isSuccess = RecvQueue.TryDequeue(out e);
if (!isSuccess || e == null)
{
continue;
}
if (e.BytesTransferred == 0)
{
mSAEPool.PutObject(e);
continue;
}
//handshake with {0,0,0,0} at the first
if (Helper.IsHandshakeDataRight(e.Buffer, e.Offset, e.BytesTransferred))
{
uint conv = Helper.iclock();
var newSession = new KCPClientSession(conv);
newSession.ClientEndPoint = e.RemoteEndPoint;
newSession.KCPOutput = SendWithSession;
newSession.RecvDataHandler = RecvDataHandler;
mSessions.TryAdd(conv, newSession);
KCP.ikcp_encode32u(e.Buffer, e.BytesTransferred, conv);
e.SetBuffer(0, e.BytesTransferred + 4);
if (!mServerSocket.SendToAsync(e))
{
ProcessSend(e);
}
Console.WriteLine("Handshake from:" + e.RemoteEndPoint.ToString());
}
else
{
uint conv = 0;
KCP.ikcp_decode32u(e.Buffer, e.Offset, ref conv);
KCPClientSession session = null;
mSessions.TryGetValue(conv, out session);
if (session != null)
{
session.processRecvQueue(e);
}
mSAEPool.PutObject(e);
}
}
}
public void OnPacket(KCPClientSession session, byte[] data)
{
Console.WriteLine("Receive:" + Encoding.UTF8.GetString(data));
session.Send(data);
}