Esempio n. 1
0
        // 刷新所有网络会话
        private void UpdateAllNetSession()
        {
            if (netSessionDic.Count() <= 0)
            {
                return;
            }

            if (netSessionIDList.Count() > 0)
            {
                netSessionIDList.Clear();
            }

            NetSessionImpl netSession = null;

            foreach (KeyValuePair <Int32, NetSessionImpl> netSessionPair in netSessionDic)
            {
                netSession = netSessionPair.Value;
                if (netSession == null)
                {
                    netSessionIDList.Add(netSessionPair.Key);
                }

                // 删除关闭的会话
                if (!netSession.Update())
                {
                    netSessionIDList.Add(netSessionPair.Key);
                }
            }

            // 释放关闭的会话
            CloseAllShutdownSession();
        }
Esempio n. 2
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        // 释放关闭的会话
        private void CloseAllShutdownSession()
        {
            if (netSessionIDList.Count() <= 0)
            {
                return;
            }

            NetSessionImpl netSession = null;

            foreach (Int32 netSessionID in netSessionIDList)
            {
                if (netSessionDic.ContainsKey(netSessionID))
                {
                    netSession = netSessionDic[netSessionID];
                    if (netSession != null)
                    {
                        NetSessionPool.GetInstance().FreeNetSession(netSession);
                    }

                    // 从活动表中删除会话
                    netSessionDic.Remove(netSessionID);
                }
            }

            netSessionIDList.Clear();
        }
Esempio n. 3
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        // 连接远程地址
        public INetSession Connect(string remoteAddr, Int32 remotePort, bool isSync, ref bool isSuccess)
        {
            isSuccess = false;
            if (remoteAddr == null || remotePort <= 0)
            {
                Trace.Assert(false, "Connect param error");
                return(null);
            }

            NetSessionImpl netSession = NetSessionPool.GetInstance().MallocNetSession();

            if (netSession == null)
            {
                Trace.Assert(false, "malloc session null");
                return(null);
            }

            // 同步连接
            if (isSync)
            {
                if (!netSession.PostConnect(remoteAddr, remotePort, true))
                {
                    NetSessionPool.GetInstance().FreeNetSession(netSession);
                    return(null);
                }

                // 设置会话的状态
                NetSessionState sessionState = new NetSessionState();
                sessionState.Reset((Int32)NETSESSIONSTATE.netSessionStateUsing);
                netSession.SetSessionState(ref sessionState);

                // 投递接收操作
                if (!netSession.PostRcv())
                {
                    // 关闭会话,返回会话池
                    NetSessionPool.GetInstance().FreeNetSession(netSession);
                    return(null);
                }

                // 添加到活动会话队列
                netSessionDic.Add(netSession.GetSessionID(), netSession);

                isSuccess = true;
                return((INetSession)netSession);
            }
            // 异步连接
            else
            {
                if (netSession.PostConnect(remoteAddr, remotePort, false))
                {
                    isSuccess = true;
                }
            }

            return(null);
        }
Esempio n. 4
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        // 关闭会话(会引发删除事件)
        private void CloseNetSession(NetSessionImpl netSession, EVENTSESSIONPLACE eventPlace)
        {
            if (netSession == null)
            {
                return;
            }

            // 修改状态
            NetSessionState sessionState = new NetSessionState();

            sessionState.Reset((Int32)NETSESSIONSTATE.netSessionStateMax);
            if (eventPlace == EVENTSESSIONPLACE.sendDelSession)
            {
                sessionState.sendUseState = (Int32)NETSESSIONSTATE.netSessionStateShutdown;
            }
            else if (eventPlace == EVENTSESSIONPLACE.rcvDelSession)
            {
                sessionState.rcvUseState = (Int32)NETSESSIONSTATE.netSessionStateShutdown;
            }
            else if (eventPlace == EVENTSESSIONPLACE.appDelSession)
            {
                sessionState.appUseState = (Int32)NETSESSIONSTATE.netSessionStateShutdown;
            }
            else
            {
                Trace.Assert(false, "Error eventPlace");
            }

            // 通知 moduleMgr
            NetSessionState retState = netSession.SetSessionState(ref sessionState);

            if (eventPlace == EVENTSESSIONPLACE.sendDelSession)
            {
                if (retState.appUseState == (Int32)NETSESSIONSTATE.netSessionStateUsing)
                {
                    AddNetEvent(netSession, ADDORDELSESSIONEVENT.delNetSession, eventPlace);
                }
            }
            else if (eventPlace == EVENTSESSIONPLACE.rcvDelSession)
            {
                if (retState.appUseState == (Int32)NETSESSIONSTATE.netSessionStateUsing)
                {
                    AddNetEvent(netSession, ADDORDELSESSIONEVENT.delNetSession, eventPlace);
                }
            }
            else
            {
                Trace.Assert(false, "Error eventPlace");
            }

            // 关闭 Socket
            netSession.CloseSocket();
        }
Esempio n. 5
0
        // 关闭网络会话
        public void CloseNetSession(Int32 netSessionID)
        {
            if (!netSessionDic.ContainsKey(netSessionID))
            {
                return;
            }

            NetSessionImpl netSession = netSessionDic[netSessionID];

            if (netSession != null)
            {
                CloseNetSession(netSession, EVENTSESSIONPLACE.appDelSession);
            }
        }
Esempio n. 6
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        // 添加网络会话
        public bool AddNetEvent(NetSessionImpl netSession, ADDORDELSESSIONEVENT eventType, EVENTSESSIONPLACE eventPlace)
        {
            if (netSession == null)
            {
                return(false);
            }

            AddOrDelSessionEvent sessionEvent = new AddOrDelSessionEvent();

            sessionEvent.netSession = netSession;
            sessionEvent.eventType  = eventType;
            sessionEvent.eventPlace = eventPlace;

            addOrDelEventList.AddElement(sessionEvent);

            return(true);
        }
Esempio n. 7
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        // 处理连接事件
        public void ProcessConnectComplete(SocketAsyncEventArgs asyncEvent)
        {
            NetSessionImpl netSession = (NetSessionImpl)asyncEvent.UserToken;

            if (netSession == null)
            {
                Trace.Assert(false, "netSession is null");
                return;
            }

            if (asyncEvent.SocketError != SocketError.Success)
            {
                AddNetEvent(netSession, ADDORDELSESSIONEVENT.asyncConnectFailed, EVENTSESSIONPLACE.connectAddSession);
            }
            else
            {
                AddNetEvent(netSession, ADDORDELSESSIONEVENT.addNetSession, EVENTSESSIONPLACE.connectAddSession);
            }
        }
Esempio n. 8
0
        // 关闭所有会话
        private void CloseAllSession()
        {
            if (netSessionDic == null || netSessionDic.Count() <= 0)
            {
                return;
            }

            NetSessionImpl netSession = null;

            foreach (KeyValuePair <Int32, NetSessionImpl> netSessionPair in netSessionDic)
            {
                netSession = netSessionPair.Value;
                if (netSession == null)
                {
                    NetSessionPool.GetInstance().FreeNetSession(netSession);
                }
            }

            netSessionDic.Clear();
            netSessionDic = null;
        }
Esempio n. 9
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        // 处理接收事件
        public void ProcessRcvComplete(SocketAsyncEventArgs asyncEvent)
        {
            NetSessionImpl netSession = (NetSessionImpl)asyncEvent.UserToken;

            if (netSession == null)
            {
                Trace.Assert(false, "netSession is null");
                return;
            }

            if (asyncEvent.SocketError != SocketError.Success)
            {
                CloseNetSession(netSession, EVENTSESSIONPLACE.rcvDelSession);
            }
            else
            {
                if (!netSession.ProcessRcvComplete(asyncEvent))
                {
                    CloseNetSession(netSession, EVENTSESSIONPLACE.rcvDelSession);
                }
            }
        }
Esempio n. 10
0
        // 处理添加、删除网络会话事件
        #region
        public void HandleAddOrDelEvent(AddOrDelSessionEvent addOrDelEvent)
        {
            NetSessionImpl netSession = addOrDelEvent.netSession;

            if (netSession == null)
            {
                return;
            }

            switch (addOrDelEvent.eventType)
            {
            case ADDORDELSESSIONEVENT.addNetSession:
            {
                // 设置会话的状态
                NetSessionState sessionState = new NetSessionState();
                sessionState.Reset((Int32)NETSESSIONSTATE.netSessionStateUsing);
                netSession.SetSessionState(ref sessionState);

                if (!netSession.PostRcv())
                {
                    // 关闭会话,返回会话池
                    NetSessionPool.GetInstance().FreeNetSession(netSession);
                }
                else
                {
                    netSessionDic.Add(netSession.GetSessionID(), netSession);

                    // 通知上层
                    if (netSessionConnectedCallbackFunc != null)
                    {
                        netSessionConnectedCallbackFunc((INetSession)netSession, addOrDelEvent.eventPlace, true);
                    }
                }
            }
            break;

            case ADDORDELSESSIONEVENT.delNetSession:
            {
                // 通知应用层
                if (addOrDelEvent.eventPlace != EVENTSESSIONPLACE.appDelSession)
                {
                    if (netSessionClosedCallbackFunc != null)
                    {
                        netSessionClosedCallbackFunc(addOrDelEvent.netSession, addOrDelEvent.eventPlace);
                    }

                    NetSessionState sessionState = new NetSessionState();
                    sessionState.Reset((Int32)NETSESSIONSTATE.netSessionStateMax);
                    sessionState.appUseState = (Int32)NETSESSIONSTATE.netSessionStateShutdown;
                    addOrDelEvent.netSession.SetSessionState(ref sessionState);
                }
            }
            break;

            case ADDORDELSESSIONEVENT.asyncConnectFailed:
            {
                // 通知上层
                if (netSessionConnectedCallbackFunc != null)
                {
                    netSessionConnectedCallbackFunc((INetSession)netSession, addOrDelEvent.eventPlace, false);
                }

                // 关闭会话,返回会话池
                NetSessionPool.GetInstance().FreeNetSession(netSession);
            }
            break;

            default:
                break;
            }
        }
Esempio n. 11
0
        public NetSessionImpl       netSession;   // 网络会话

        // 重置操作
        public void Reset()
        {
            netSession = null;
            eventPlace = EVENTSESSIONPLACE.nullPlace;
            eventType  = ADDORDELSESSIONEVENT.nullOperation;
        }