public UdpServerSession FindSession(int iepHashCode)
{
UdpServerSession session = null;
if (dict.ContainsKey(iepHashCode))
{
session = dict[iepHashCode];
}
return(session);
}
public void DelSession(int iepHashCode)
{
if (dict.ContainsKey(iepHashCode))
{
UdpServerSession session = dict[iepHashCode];
usedConvList.Remove(session.GetConv());
freeConvQueue.Enqueue(session.GetConv());
Log.InfoAf("[Udp] UdpServer Del UdpSession ServerId={0} IepHashCode={1} Conv = {2} RemoteIp ={3} RemotePort = {4}", serverId, session.GetIepHashCode(), session.GetConv(), session.GetRemoteIp(), session.GetRemotePort());
dict.Remove(iepHashCode);
}
}
public UdpServerSession CreateSession(Socket sendSocket, IPEndPoint remoteIEP)
{
uint conv = PopFreeConv();
if (conv == 0)
{
return(null);
}
usedConvList.Add(conv);
UdpServerSession session = new UdpServerSession(serverId, conv, sendSocket, remoteIEP, handler, maxHeartBeatTime);
dict[session.GetIepHashCode()] = session;
Log.InfoAf("[Udp] UdpServer Add UdpSession ServerId={0} IepHashCode={1} Conv = {2} RemoteIp ={3} RemotePort = {4}", serverId, session.GetIepHashCode(), session.GetConv(), session.GetRemoteIp(), session.GetRemotePort());
return(session);
}
private void ProcessVerifyReqMsg(IUdpEvent evt)
{
UdpServerReceiver serverReceiver = evt.GetUdpReceiver() as UdpServerReceiver;
if (serverReceiver == null)
{
return;
}
int iepHashCode = evt.GetIPEndPoint().GetHashCode();
UdpServerSessionMgr mgr = serverReceiver.GetUdpSessionMgr();
UdpServerSession session = mgr.FindSession(iepHashCode);
if (session == null)
{
session = mgr.CreateSession(serverReceiver.GetSocket(), evt.GetIPEndPoint());
}
else
{
if (!session.IsRepeatedVerify(iepHashCode))
{
mgr.DelSession(iepHashCode);
session = mgr.CreateSession(serverReceiver.GetSocket(), evt.GetIPEndPoint());
}
}
if (session == null)
{
Log.ErrorAf("[Udp] Verify Ok And Create Session Error");
return;
}
byte[] resKey = System.Text.Encoding.Default.GetBytes(KcpDef.KcpVerifyRes);
MemoryStream memoryStream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(memoryStream);
writer.Write(resKey);
writer.Write(session.GetConv());
serverReceiver.GetUdpSender().SendUdpMsg(serverReceiver.GetSocket(), evt.GetIPEndPoint(), memoryStream.ToArray());
}
private void ProcessServerKcpMsg(IUdpEvent evt)
{
int iepHashCode = evt.GetIPEndPoint().GetHashCode();
UdpServerReceiver receiver = evt.GetUdpReceiver() as UdpServerReceiver;
if (receiver == null)
{
return;
}
UdpServerSession session = receiver.GetUdpSessionMgr().FindSession(iepHashCode);
if (session == null)
{
Log.WarnAf("[Udp] UdpServerReceiver ServerId = {0} Conv = {1}", receiver.GetServerId(), evt.GetConv());
}
else if (evt.GetConv() == session.GetConv())
{
session.KcpInput(evt.GetMessage());
}
}