cocos2dx 3.x 网络循环接收数据(RakNet::Packet* packet)单步网络接收

 void FriendFightLayer::update(float dt)

 {

     dealWithPacket(dt);

     if (m_isNeedSwitchToLobby) {

         PublicMethod::changeToLobby();

     }

 }

 void FriendFightLayer::dealWithPacket(float dt)

 {

     RakNet::Packet* packet = g_net.getNewPacket();

     if (packet == NULL) {

         return;//return之后下面的代码就不执行了，所以除了协议以外的东西，就不能写在里面了。

     }

 //  为什么说是单步呢？看看for循环的条件就知道了，因为有数据进来就进for就会一直取到NULL才会停止

 //    for( RakNet::Packet* packet = g_net.getNewPacket(); packet != NULL; packet = g_net.getNewPacket())

 //    {

         if( packet->data[] == ID_REMOTE_DISCONNECTION_NOTIFICATION)

         {

             CCLOG("远端连接丢失");

             m_isNeedSwitchToLobby = true;

             g_net.releasePacket(packet);

         }

         else if( packet->data[] == ID_REMOTE_CONNECTION_LOST)

         {

             CCLOG("远端连接丢失");

             m_isNeedSwitchToLobby = true;

             g_net.releasePacket(packet);

         }

         else if( packet->data[] == ID_REMOTE_NEW_INCOMING_CONNECTION)

         {

             CCLOG("新连接进入");

             g_net.releasePacket(packet);

         }

         else if( packet->data[] == ID_NEW_INCOMING_CONNECTION)

         {

             CCLOG("新连接进入");

             g_net.releasePacket(packet);

         }

         else if( packet->data[] == ID_NO_FREE_INCOMING_CONNECTIONS)

         {

             CCLOG("服务器已满");

             m_isNeedSwitchToLobby = true;

             g_net.releasePacket(packet);

         }

         else if( packet->data[] == ID_DISCONNECTION_NOTIFICATION)

         {

             CCLOG("掉线");

             m_isNeedSwitchToLobby = true;

             g_net.releasePacket(packet);

         }

         else if( packet->data[] == ID_CONNECTION_LOST)

         {

             CCLOG("连接丢失");

             m_isNeedSwitchToLobby = true;

             g_net.releasePacket(packet);

         }

         else if (packet->data[] == ID_CONNECTION_ATTEMPT_FAILED)

         {

             CCLOG("尝试连接失败");

             PlatformHelper::showHint("无法连接服务器");

             MahJong_Foure_Main::s_returnToLobby = true;

             m_isNeedSwitchToLobby = true;

             g_net.releasePacket(packet);

         }

         else if( packet->data[] == ID_CONNECTION_REQUEST_ACCEPTED)

         {

             g_net.m_mahJongFourServerAddress = packet->systemAddress;

             CCLOG("连接游戏服务器成功");

             g_net.releasePacket(packet);

 //            RakNet::BitStream configRequest;

 //            configRequest.Write((RakNet::MessageID)ID_GET_CONFIG);

 //            g_net.getPeer()->Send(&configRequest, MEDIUM_PRIORITY, RELIABLE, 0, g_net.getServerAddress(), false);

             RakNet::BitStream loginRequest;

             loginRequest.Write((RakNet::MessageID)ID_LOGIN_FROM_CLIENT);//从客户端发送登陆信息

             loginRequest.Write(DataManager::getInstance()->m_myData.m_id);

             loginRequest.Write(m_sessionID);

             loginRequest.Write(m_gameTimes);

             loginRequest.Write(ConfigData::getInstance()->nProxy);

             g_net.getPeer()->Send(&loginRequest, MEDIUM_PRIORITY, RELIABLE, , g_net.getServerAddress(), false);

         }

         else if (packet->data[] == ID_GET_CONFIG)

         {

             dealWithGetConfig(packet);

         }

 #pragma mark - 123

 //        else if(packet->data[0] == ID_PLAYER_LOGIN)

 //        {

 ////            LandLordsScene* loadingLayer = LandLordsScene::create();

 //            CCLOG("ID_PLAYER_LOGIN123456");

 //        }

         else if (packet->data[] == ID_TABLE_LOGIN)

         {

             CCLOG("有玩家进入房间);

         }

         else if (packet->data[] == ID_LOGIN_TO_GAME)

         {

             dealWithLoginToGame(packet);

         }

         else if(packet->data[] == ID_LOGIN_FROM_CLIENT)

         {

             CCLOG("登录游戏服务器成功");

             dealWithLoginFromClient(packet);

         }

 //        else if(packet->data[0] == ID_VIP_SCORE)

 //        {

         else if(packet->data[] == ID_VIP_SCORE)

         {

             RakNet::BitStream vipScoreResult( packet->data, packet->length, false);

             vipScoreResult.IgnoreBytes( sizeof(RakNet::MessageID));

             RakNet::MessageID realPacketID;

             vipScoreResult.Read(realPacketID);

             switch (realPacketID) {

                 case SVIP_ID_PULLRECORDLIST:

                     dealWithRecordList(vipScoreResult);

                     break;

                 case SVIP_ID_CREATETABLE:

                     dealWithCreateTable(vipScoreResult);

                     break;

                 case SVIP_ID_JOINTABLE:

                     dealWithJoinTable(vipScoreResult);

 //                    if(m_selectedName == "landlords")

 //                    {

 //                        return;

 //                    }

 //                    else

 //                    {

                         break;

 //                    }

                 case SVIP_ID_EXCHANGE:

                     CCLOG("SVIP_ID_EXCHANGE:%d",SVIP_ID_EXCHANGE);

                     dealWithExchange(vipScoreResult);

                     break;

                 case SVIP_ID_PULLRECORD:

                     dealWithRecord(vipScoreResult);

                     break;

 //                case SVIP_ID_DISMISSTABLE_RESULT://解散桌子

 //                     CCLOG("解散桌子SVIP_ID_DISMISSTABLE_RESULT");

 //                    break;

                 default:

                     break;

             }

             g_net.releasePacket(packet);

         }

         else

         {

             CCLOG("未知数据报:%d",packet->data[]);

         }

   //  }

 }