Golang Cmd.GetArgs方法代码示例

/*
   client -> MsgServer
       REQ_QUIT_TOPIC_CMD
       arg0: TopicName     //群组名

   MsgServer -> client
       RSP_QUIT_TOPIC_CMD
       arg0: SUCCESS/ERROR
*/
func (self *ProtoProc) procQuitTopic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procQuitTopic")
	var err error

	if len(cmd.GetArgs()) != 1 {
		err = common.SYNTAX_ERROR
	} else {
		topicName := cmd.GetArgs()[0]

		clientID := session.State.(*base.SessionState).ClientID

		err = self.msgServer.procQuitTopic(clientID, topicName)
	}

	resp := protocol.NewCmdSimple(protocol.RSP_QUIT_TOPIC_CMD)

	if err != nil {
		resp.AddArg(err.Error())
	} else {
		resp.AddArg(protocol.RSP_SUCCESS)
	}
	err = session.Send(libnet.Json(resp))
	if err != nil {
		log.Error(err.Error())
	}

	return err
}

/*
   通过Router转发消息(对终端开发者不可见)
   Router -> MsgServer
       ROUTE_SEND_TOPIC_MSG_CMD
       arg0: Msg           //消息内容
       arg1: TopicName     //群组名
       arg2: ClientID      //发送方用户ID
       arg3: ClientType    //发送方终端类型，是client还是device
*/
func (self *ProtoProc) procRouteTopicMsg(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procRouteTopicMsg")
	var err error

	//send2Msg := cmd.GetArgs()[0]
	topicName := cmd.GetArgs()[1]
	//fromID := cmd.GetArgs()[2]
	//fromType := cmd.GetArgs()[3]

	// check whether the topic exist
	topicCacheData, err := self.msgServer.topicCache.Get(topicName)
	if topicCacheData == nil {
		log.Warningf("TOPIC %s not exist: %s", topicName, err.Error())
		return common.TOPIC_NOT_EXIST
	}

	cmd.ChangeCmdName(protocol.REQ_SEND_TOPIC_MSG_CMD)

	// exactly in this server, just broadcasting
	log.Warningf("topic %s has %d member(s) in this server", topicName, topicCacheData.AliveMemberNumMap[self.msgServer.cfg.LocalIP])
	for _, mID := range topicCacheData.MemberList {
		if self.msgServer.sessions[mID.ID] != nil {
			self.msgServer.sessions[mID.ID].Send(libnet.Json(cmd))
			if err != nil {
				log.Fatalln(err.Error())
			}
		}
	}

	return nil
}

/*
   Router -> MsgServer
       ROUTE_SEND_P2P_MSG_CMD
       arg0: Sent2ID       //接收方用户ID
       arg1: Msg           //消息内容
       arg2: FromID        //发送方用户ID
       arg3: uuid          //MsgServer分配的消息uuid

   发送给消息接受者的消息
   MsgServer -> device/client
       REQ_SEND_P2P_MSG_CMD
       arg0: Msg           //消息内容
       arg1: FromID        //发送方用户ID
       arg2: uuid          //MsgServer分配的消息uuid，可选，如果提供了则须IND_ACK_P2P_STATUS_CMD(ClientID, uuid)
*/
func (self *ProtoProc) procRouteMessageP2P(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procRouteMessageP2P")
	var err error

	send2ID := cmd.GetArgs()[0]
	send2Msg := cmd.GetArgs()[1]
	fromID := cmd.GetArgs()[2]
	uuid := cmd.GetArgs()[3]

	if self.msgServer.sessions[send2ID] != nil {
		resp := protocol.NewCmdSimple(protocol.REQ_SEND_P2P_MSG_CMD)
		resp.AddArg(send2Msg)
		resp.AddArg(fromID)
		// add uuid
		resp.AddArg(uuid)

		err = self.msgServer.sessions[send2ID].Send(libnet.Json(resp))
		if err != nil {
			log.Fatalln(err.Error())
		} else {
			self.procP2PAckStatus(fromID, uuid, protocol.P2P_ACK_SENT)
		}
	}

	return nil
}

func (self *ProtoProc) procSubscribeChannel(cmd protocol.Cmd, session *libnet.Session) {
	log.Info("procSubscribeChannel")
	channelName := cmd.GetArgs()[0]
	cUUID := cmd.GetArgs()[1]
	log.Info(channelName)
	if self.msgServer.channels[channelName] != nil {
		self.msgServer.channels[channelName].Channel.Join(session, nil)
		self.msgServer.channels[channelName].ClientIDlist = append(self.msgServer.channels[channelName].ClientIDlist, cUUID)
	} else {
		log.Warning(channelName + " is not exist")
	}

	log.Info(self.msgServer.channels)
}

/*
   client -> MsgServer
       REQ_ADD_2_TOPIC_CMD
       arg0: TopicName     //群组名
       arg1: NewClientID          //用户ID
       arg2: NewClientName    //用户在Topic中的Name, 对于device, 可以是儿子/女儿

   MsgServer -> client
       RSP_ADD_2_TOPIC_CMD
       arg0: SUCCESS/FAILED
*/
func (self *ProtoProc) procAdd2Topic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procAdd2Topic")
	var err error

	topicName := cmd.GetArgs()[0]
	mID := cmd.GetArgs()[1]
	mName := cmd.GetArgs()[2]
	ClientID := session.State.(*base.SessionState).ClientID
	ClientType := session.State.(*base.SessionState).ClientType

	resp := protocol.NewCmdSimple(protocol.RSP_ADD_2_TOPIC_CMD)

	if len(cmd.GetArgs()) != 3 {
		err = common.SYNTAX_ERROR
	} else
	// only DEV_TYPE_CLIENT CAN create topic
	if ClientType != protocol.DEV_TYPE_CLIENT {
		err = common.DENY_ACCESS
	} else {
		// check whether the topic exist
		topicCacheData, _ := self.msgServer.topicCache.Get(topicName)
		if topicCacheData == nil {
			log.Infof("TOPIC %s not exist in CACHE", topicName)
			err = common.TOPIC_NOT_EXIST
		} else
		// only topic creater can do this
		if topicCacheData.CreaterID != ClientID {
			log.Warningf("ClientID %s is not creater of topic %s", ClientID, topicName)
			err = common.DENY_ACCESS
		} else {
			// New Member MUST be online
			sessionCacheData, _ := self.msgServer.sessionCache.Get(mID)
			if sessionCacheData == nil {
				log.Warningf("Client %s not online", mID)
				err = common.NOT_ONLINE
			} else {
				member := mongo_store.NewMember(mID, mName, sessionCacheData.ClientType)
				err = self.msgServer.procJoinTopic(member, topicName)
			}
		}
	}

	if err != nil {
		resp.AddArg(err.Error())
	} else {
		resp.AddArg(protocol.RSP_SUCCESS)
	}
	err = session.Send(libnet.Json(resp))
	if err != nil {
		log.Error(err.Error())
	}

	return err
}

func (self *ProtoProc) procGetTopicMember(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procGetTopicMember")
	var err error
	var topicCacheData *redis_store.TopicCacheData

	resp := protocol.NewCmdSimple(protocol.RSP_GET_TOPIC_MEMBER_CMD)
	if len(cmd.GetArgs()) != 1 {
		err = common.SYNTAX_ERROR
	} else {
		topicName := cmd.GetArgs()[0]

		clientID := session.State.(*base.SessionState).ClientID
		//clientType := session.State.(*base.SessionState).ClientType

		// check whether the topic exist
		topicCacheData, err = self.msgServer.topicCache.Get(topicName)
		if topicCacheData == nil {
			log.Warningf("TOPIC %s not exist", topicName)
			err = common.TOPIC_NOT_EXIST
		} else if topicCacheData.MemberExist(clientID) == false {
			log.Warningf("%s not the member of topic %d", clientID, topicName)
			err = common.DENY_ACCESS
		}

	}

	if err != nil {
		resp.AddArg(err.Error())
	} else {
		resp.AddArg(protocol.RSP_SUCCESS)
		resp.AddArg(strconv.Itoa(len(topicCacheData.MemberList)))
		for _, member := range topicCacheData.MemberList {
			resp.AddArg(member.ID)
			resp.AddArg(member.Name)
		}
	}
	err = session.Send(libnet.Json(resp))
	if err != nil {
		log.Error(err.Error())
	}

	return err
}

/*
   MsgServer -> Router
       REQ_SEND_P2P_MSG_CMD
       arg0: Sent2ID       //接收方用户ID
       arg1: Msg           //消息内容
       arg2: FromID        //发送方用户ID
       arg3: uuid          //MsgServer分配的消息uuid
*/
func (self *ProtoProc) procSendMsgP2P(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procSendMsgP2P")
	var err error
	send2ID := cmd.GetArgs()[0]
	send2Msg := cmd.GetArgs()[1]
	log.Info(send2Msg)

	self.Router.readMutex.Lock()
	defer self.Router.readMutex.Unlock()
	cacheSession, err := self.Router.sessionCache.Get(send2ID)
	if cacheSession == nil || cacheSession.Alive == false {
		storeSession, err := self.Router.mongoStore.GetSessionFromCid(send2ID)
		if err != nil {
			log.Warningf("ID %s not registered, msg dropped", send2ID)
			return err
		}
		log.Info(storeSession)
		log.Warningf("ID registered but offline: %s", send2ID)

		cmd.ChangeCmdName(protocol.ROUTE_SEND_P2P_MSG_CMD)
		//ms := self.Router.cfg.MsgServerList[0]
		ms := session.Conn().RemoteAddr().String()
		err = self.Router.msgServerClientMap[ms].Send(libnet.Json(cmd))
		if err != nil {
			log.Error("error:", err)
			return err
		}
	} else {
		log.Info(cacheSession.MsgServerAddr)

		cmd.ChangeCmdName(protocol.ROUTE_SEND_P2P_MSG_CMD)
		log.Info(cmd)
		err = self.Router.msgServerClientMap[cacheSession.MsgServerAddr].Send(libnet.Json(cmd))
		if err != nil {
			log.Error("error:", err)
			return err
		}
	}

	return nil
}

/*
   client -> MsgServer
       REQ_JOIN_TOPIC_CMD
       arg0: TopicName     //群组名
       arg1: ClientName    //用户在Topic中的Name, 比如老爸/老妈

   MsgServer -> client
       RSP_JOIN_TOPIC_CMD
       arg0: SUCCESS/FAILED
*/
func (self *ProtoProc) procJoinTopic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procJoinTopic")
	var err error

	if len(cmd.GetArgs()) != 2 {
		err = common.SYNTAX_ERROR
	} else {
		topicName := cmd.GetArgs()[0]
		clientName := cmd.GetArgs()[1]

		clientID := session.State.(*base.SessionState).ClientID
		clientType := session.State.(*base.SessionState).ClientType

		member := mongo_store.NewMember(clientID, clientName, clientType)
		err = self.msgServer.procJoinTopic(member, topicName)
	}

	resp := protocol.NewCmdSimple(protocol.RSP_JOIN_TOPIC_CMD)

	if err != nil {
		resp.AddArg(err.Error())
	} else {
		resp.AddArg(protocol.RSP_SUCCESS)
	}
	err = session.Send(libnet.Json(resp))
	if err != nil {
		log.Error(err.Error())
	}

	return err
}

// not a good idea
func (self *ProtoProc) procP2pAck(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procP2pAck")
	var err error

	if len(cmd.GetArgs()) != 3 {
		log.Error("procP2pAck: syntax error")
		return common.SYNTAX_ERROR
	}
	uuid := cmd.GetArgs()[0]
	status := cmd.GetArgs()[1]
	fromeID := cmd.GetArgs()[2]

	err = self.procP2PAckStatus(fromeID, uuid, status)

	return err
}

/*
   Router -> MsgServer
       ROUTE_SEND_TOPIC_MSG_CMD
       arg0: ClientID      //发送方用户ID
       arg1: ClientType    //发送方终端类型，是client还是device
       arg2: Msg           //消息内容
       arg3: TopicName     //群组名, device无须提供
*/
func (self *ProtoProc) procSendMsgTopic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procSendMsgTopic")
	var err error
	ms := session.Conn().RemoteAddr().String()

	//send2Msg := cmd.GetArgs()[0]
	topicName := cmd.GetArgs()[1]
	//fromID := cmd.GetArgs()[2]
	//fromType := cmd.GetArgs()[3]

	// check whether the topic exist
	topicCacheData, err := self.Router.topicCache.Get(topicName)
	if topicCacheData == nil {
		log.Warningf("TOPIC %s not exist: %s", topicName, err.Error())
		return err
	}

	cmd.ChangeCmdName(protocol.ROUTE_SEND_TOPIC_MSG_CMD)
	log.Info(protocol.ROUTE_SEND_TOPIC_MSG_CMD)
	log.Info(cmd)

	for ip, num := range topicCacheData.AliveMemberNumMap {
		if num > 0 {
			log.Warningf("topic %s has %d member(s) in ip %s", topicName, num, ip)
			if ip != ms {
				// not in this server, routing it
				err = self.Router.msgServerClientMap[ip].Send(libnet.Json(cmd))
				if err != nil {
					log.Error("error:", err)
					return err
				}
			}
		}
	}

	return nil
}

func (self *ProtoProc) procLogin(cmd protocol.Cmd, session *libnet.Session) error {
	//log.Info("procLogin")
	var err error
	var uuid string
	var msgServer string

	ClientID := cmd.GetArgs()[0]
	ClientType := cmd.GetArgs()[1]
	ClientPwd := cmd.GetArgs()[2]

	// get the session cache
	sessionCacheData, err := self.gateway.sessionCache.Get(ClientID)
	if sessionCacheData != nil {
		log.Warningf("ID %s already login", ClientID)

		msgServer = sessionCacheData.MsgServerAddr
		uuid = sessionCacheData.ID
	} else {
		// choose msg server and allocate UUID
		msgServer = self.procGetMinLoadMsgServer()
		uuid = common.NewV4().String()
		// get the session store to check whether registered
		sessionStoreData, _ := self.gateway.mongoStore.GetSessionFromCid(ClientID)
		if sessionStoreData == nil {
			log.Warningf("ID %s not registered", ClientID)

			// for store data
			sessionStoreData = mongo_store.NewSessionStoreData(ClientID, ClientPwd, ClientType)
			log.Info(sessionStoreData)
			common.StoreData(self.gateway.mongoStore, sessionStoreData)
		}
		// for cache data, MsgServer MUST update local & remote addr.
		sessionCacheData = redis_store.NewSessionCacheData(sessionStoreData, session.Conn().RemoteAddr().String(), msgServer, uuid)
		log.Info(sessionCacheData)
		common.StoreData(self.gateway.sessionCache, sessionCacheData)
	}
	//
	resp := protocol.NewCmdSimple(protocol.RSP_LOGIN_CMD)
	resp.AddArg(protocol.RSP_SUCCESS)
	resp.AddArg(uuid)
	resp.AddArg(msgServer)

	log.Info("Resp | ", resp)

	if session != nil {
		err = session.Send(libnet.Json(resp))
		if err != nil {
			log.Error(err.Error())
		}
		session.Close()
		log.Info("client ", session.Conn().RemoteAddr().String(), " | close")
	}
	return nil
}

/*
   client -> MsgServer
       REQ_KICK_TOPIC_CMD
       arg0: TopicName     //群组名
       arg1: NewClientID   //待移除的成员用户ID

   MsgServer -> client
       RSP_KICK_TOPIC_CMD
       arg0: SUCCESS/FAILED
*/
func (self *ProtoProc) procKickTopic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procKickTopic")
	var err error
	var topicCacheData *redis_store.TopicCacheData

	topicName := cmd.GetArgs()[0]
	mID := cmd.GetArgs()[1]

	ClientID := session.State.(*base.SessionState).ClientID
	ClientType := session.State.(*base.SessionState).ClientType

	resp := protocol.NewCmdSimple(protocol.RSP_KICK_TOPIC_CMD)

	if len(cmd.GetArgs()) != 2 {
		err = common.SYNTAX_ERROR
		goto ErrOut
	}

	// only DEV_TYPE_CLIENT CAN do this
	if ClientType != protocol.DEV_TYPE_CLIENT {
		err = common.DENY_ACCESS
		goto ErrOut
	}

	// check whether the topic exist
	topicCacheData, err = self.msgServer.topicCache.Get(topicName)
	if topicCacheData == nil {
		log.Warningf("TOPIC %s not exist", topicName)
		err = common.TOPIC_NOT_EXIST
	} else
	// only topic creater can do this
	if topicCacheData.CreaterID != ClientID {
		log.Warningf("ClientID %s is not creater of topic %s", ClientID, topicName)
		err = common.DENY_ACCESS
	} else {
		err = self.msgServer.procQuitTopic(mID, topicName)
	}

ErrOut:
	if err != nil {
		resp.AddArg(err.Error())
	} else {
		resp.AddArg(protocol.RSP_SUCCESS)
	}
	err = session.Send(libnet.Json(resp))
	if err != nil {
		log.Error(err.Error())
	}

	return err
}

/*
   device/client -> MsgServer -> Router
       REQ_SEND_TOPIC_MSG_CMD
       arg0: Msg           //消息内容
       arg1: TopicName     //群组名, device无须提供

   返回给消息发送者的消息
   MsgServer -> device/client
       RSP_SEND_TOPIC_MSG_CMD
       arg0: SUCCESS/FAILED

   通过Router转发消息(对终端开发者不可见)
   Router -> MsgServer
       ROUTE_SEND_TOPIC_MSG_CMD
       arg0: Msg           //消息内容
       arg1: TopicName     //群组名
       arg2: ClientID      //发送方用户ID
       arg3: ClientType    //发送方终端类型，是client还是device

   发送给消息接受者的消息
   MsgServer -> device/client
       REQ_SEND_TOPIC_MSG_CMD
       arg0: Msg           //消息内容
       arg1: TopicName     //群组名
       arg2: ClientID      //发送方用户ID
       arg3: ClientType    //发送方终端类型，是client还是device
*/
func (self *ProtoProc) procSendTopicMsg(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procSendTopicMsg")
	var err error
	var topicName string
	var topicCacheData *redis_store.TopicCacheData
	var sessionCacheData *redis_store.SessionCacheData
	//var sessionStoreData *mongo_store.SessionStoreData

	msg := cmd.GetArgs()[0]
	resp := protocol.NewCmdSimple(protocol.RSP_SEND_TOPIC_MSG_CMD)

	ClientID := session.State.(*base.SessionState).ClientID
	ClientType := session.State.(*base.SessionState).ClientType

	if ClientType == protocol.DEV_TYPE_CLIENT {
		if len(cmd.GetArgs()) != 2 {
			err = common.SYNTAX_ERROR
			goto ErrOut
		}
	} else if len(cmd.GetArgs()) != 1 {
		err = common.SYNTAX_ERROR
		goto ErrOut
	}

	// get session cache
	sessionCacheData, err = self.msgServer.sessionCache.Get(ClientID)
	if sessionCacheData == nil {
		log.Errorf("ID %s cache missing", ClientID)
		err = common.NOT_ONLINE
		goto ErrOut
	} else if ClientType == protocol.DEV_TYPE_WATCH {
		topicName = sessionCacheData.GetTopics()[0]
	} else {
		topicName = cmd.GetArgs()[1]
	}

	// check whether the topic exist
	topicCacheData, err = self.msgServer.topicCache.Get(topicName)
	if topicCacheData == nil {
		log.Warningf("TOPIC %s not exist", topicName)
		err = common.TOPIC_NOT_EXIST
	} else {
		topic_msg_resp := protocol.NewCmdSimple(cmd.GetCmdName())
		topic_msg_resp.AddArg(msg)
		topic_msg_resp.AddArg(topicName)
		topic_msg_resp.AddArg(ClientID)
		topic_msg_resp.AddArg(ClientType)

		if topicCacheData.AliveMemberNumMap[self.msgServer.cfg.LocalIP] > 0 {
			// exactly in this server, just broadcasting
			log.Warningf("topic %s has %d member(s) in this server", topicName, topicCacheData.AliveMemberNumMap[self.msgServer.cfg.LocalIP])
			for _, mID := range topicCacheData.MemberList {
				if self.msgServer.sessions[mID.ID] != nil {
					self.msgServer.sessions[mID.ID].Send(libnet.Json(topic_msg_resp))
					if err != nil {
						log.Fatalln(err.Error())
					}
				}
			}
		}
		if self.msgServer.channels[protocol.SYSCTRL_SEND] != nil {
			//topic_msg_resp.ChangeCmdName(protocol.ROUTE_SEND_TOPIC_MSG_CMD)
			for ip, num := range topicCacheData.AliveMemberNumMap {
				if num > 0 {
					log.Warningf("topic %s has %d member(s) in ip %s", topicName, num, ip)
					if ip != self.msgServer.cfg.LocalIP {
						// not in this server, routing it
						_, err = self.msgServer.channels[protocol.SYSCTRL_SEND].Channel.Broadcast(libnet.Json(topic_msg_resp))
						if err != nil {
							log.Error(err.Error())
						}
						break
					}
//.........这里部分代码省略.........

/*
   REQ_CREATE_TOPIC_CMD
   arg0: TopicName     //群组名
   arg1: ClientName    //用户在Topic中的Name, 比如老爸/老妈
*/
func (self *ProtoProc) procCreateTopic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procCreateTopic")
	var err error

	topicName := cmd.GetArgs()[0]
	ClientName := cmd.GetArgs()[1]
	ClientID := session.State.(*base.SessionState).ClientID
	ClientType := session.State.(*base.SessionState).ClientType

	resp := protocol.NewCmdSimple(protocol.RSP_CREATE_TOPIC_CMD)

	if len(cmd.GetArgs()) != 2 {
		err = common.SYNTAX_ERROR
	} else
	// only DEV_TYPE_CLIENT CAN create topic
	if ClientType != protocol.DEV_TYPE_CLIENT {
		err = common.DENY_ACCESS
	} else {
		// check whether the topic exist
		topicCacheData, _ := self.msgServer.topicCache.Get(topicName)
		if topicCacheData != nil {
			log.Infof("TOPIC %s exist in CACHE", topicName)
			err = common.TOPIC_EXIST
		} else {
			log.Infof("TOPIC %s not exist in CACHE", topicName)
			topicStoreData, _ := self.msgServer.mongoStore.GetTopicFromCid(topicName)
			if topicStoreData != nil {
				log.Infof("TOPIC %s exist in STORE", topicName)
				err = common.TOPIC_EXIST
			} else {
				log.Infof("TOPIC %s not exist in STORE", topicName)

				// create the topic store
				log.Infof("Create topic %s in STORE", topicName)
				topicStoreData = mongo_store.NewTopicStoreData(topicName, ClientID)
				err = self.msgServer.mongoStore.Set(topicStoreData)
				if err != nil {
					log.Error(err.Error())
					goto ErrOut
				}
				log.Infof("topic %s created in STORE", topicName)

				// create the topic cache
				log.Infof("Create topic %s in CACHE", topicName)
				topicCacheData = redis_store.NewTopicCacheData(topicStoreData)
				err = self.msgServer.topicCache.Set(topicCacheData)
				if err != nil {
					log.Error(err.Error())
					goto ErrOut
				}
				log.Infof("topic %s created in CACHE", topicName)

				member := mongo_store.NewMember(ClientID, ClientName, ClientType)
				err = self.msgServer.procJoinTopic(member, topicName)

			}
		}

	}

ErrOut:
	if err != nil {
		resp.AddArg(err.Error())
	} else {
		resp.AddArg(protocol.RSP_SUCCESS)
	}
	err = session.Send(libnet.Json(resp))
	if err != nil {
		log.Error(err.Error())
	}

	return err

	/*
		topicCacheData := redis_store.NewTopicCacheData(topicName, session.State.(*base.SessionState).ClientID,
			self.msgServer.cfg.LocalIP)

		t := protocol.NewTopic(topicName, self.msgServer.cfg.LocalIP, session.State.(*base.SessionState).ClientID, session)
		t.ClientIDList = append(t.ClientIDList, session.State.(*base.SessionState).ClientID)
		t.TSD = topicCacheData
		self.msgServer.topics[topicName] = t
		self.msgServer.topics[topicName].Channel = libnet.NewChannel(self.msgServer.server.Protocol())

		self.msgServer.topics[topicName].Channel.Join(session, nil)

		log.Info(topicCacheData)
		args := make([]string, 0)
		args = append(args, topicName)
		CCmd := protocol.NewCmdInternal(protocol.CACHE_TOPIC_CMD, args, topicCacheData)
		m := redis_store.NewMember(session.State.(*base.SessionState).ClientID)
		CCmd.AnyData.(*redis_store.TopicCacheData).MemberList = append(CCmd.AnyData.(*redis_store.TopicCacheData).MemberList, m)

		log.Info(CCmd)

		if self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS] != nil {
//.........这里部分代码省略.........

func (self *ProtoProc) procSendMessageP2P(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procSendMessageP2P")
	var err error
	var sessionCacheData *redis_store.SessionCacheData
	var sessionStoreData *mongo_store.SessionStoreData
	var uuid string
	var send2ID string
	var send2Msg string

	fromID := session.State.(*base.SessionState).ClientID

	resp := protocol.NewCmdSimple(protocol.RSP_SEND_P2P_MSG_CMD)

	if len(cmd.GetArgs()) != 2 {
		log.Warningf("syntax error: (id,msg) needed")
		err = common.SYNTAX_ERROR
		goto errout
	}

	send2ID = cmd.GetArgs()[0]
	send2Msg = cmd.GetArgs()[1]

	sessionCacheData, err = self.msgServer.sessionCache.Get(send2ID)
	if sessionCacheData == nil {
		sessionStoreData, err = self.msgServer.mongoStore.GetSessionFromCid(send2ID)
		if sessionStoreData == nil {
			log.Warningf("send2ID %s not found", send2ID)
			err = common.NOTFOUNT
			goto errout
		}
	}

	uuid = common.NewV4().String()
	log.Info("uuid : ", uuid)

	self.procP2PAckStatus(fromID, uuid, protocol.P2P_ACK_FALSE)

	if sessionCacheData == nil || sessionCacheData.Alive == false {
		//offline
		log.Info("procSendMessageP2P: " + send2ID + " | is offline")

		omrd, err := self.msgServer.offlineMsgCache.Get(send2ID)
		log.Info(omrd)
		if err != nil {
			log.Error(err.Error())
		}
		if omrd == nil {
			omrd = redis_store.NewOfflineMsgCacheData(send2ID)
		}
		omrd.AddMsg(redis_store.NewOfflineMsgData(send2Msg, fromID, uuid))

		err = self.msgServer.offlineMsgCache.Set(omrd)

		if err != nil {
			log.Error(err.Error())
			goto errout
		}
	} else if sessionCacheData.MsgServerAddr == self.msgServer.cfg.LocalIP {
		log.Info("procSendMessageP2P: in the same server")
		req := protocol.NewCmdSimple(protocol.REQ_SEND_P2P_MSG_CMD)
		req.AddArg(send2Msg)
		req.AddArg(fromID)
		// add uuid
		req.AddArg(uuid)

		if self.msgServer.sessions[send2ID] != nil {
			self.msgServer.sessions[send2ID].Send(libnet.Json(req))
			if err != nil {
				log.Error(err.Error())
				goto errout
			}
			self.procP2PAckStatus(fromID, uuid, protocol.P2P_ACK_SENT)
		}
	} else {
		log.Info("procSendMessageP2P: not in the same server")
		if self.msgServer.channels[protocol.SYSCTRL_SEND] != nil {
			cmd.AddArg(fromID)
			//add uuid
			cmd.AddArg(uuid)
			_, err = self.msgServer.channels[protocol.SYSCTRL_SEND].Channel.Broadcast(libnet.Json(cmd))
			if err != nil {
				log.Error(err.Error())
				goto errout
			}
			//self.procP2PAckStatus(fromID, uuid, protocol.P2P_ACK_SENT)
		}
	}
errout:
	if err != nil {
		resp.AddArg(err.Error())
	} else {
		resp.AddArg(protocol.RSP_SUCCESS)
		resp.AddArg(uuid)
	}
	err = session.Send(libnet.Json(resp))
	if err != nil {
		log.Error(err.Error())
	}

	return err
//.........这里部分代码省略.........