/*
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.IND_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
}
func (self *ProtoProc) procSendMsgP2P(cmd protocol.Cmd, session *libnet.Session) error {
glog.Info("procSendMsgP2P")
var err error
send2ID := cmd.GetArgs()[0]
send2Msg := cmd.GetArgs()[1]
glog.Info(send2Msg)
self.Monitor.readMutex.Lock()
defer self.Monitor.readMutex.Unlock()
store_session, err := common.GetSessionFromCID(self.Monitor.sessionStore, send2ID)
if err != nil {
glog.Warningf("no ID : %s", send2ID)
return err
}
glog.Info(store_session.MsgServerAddr)
cmd.ChangeCmdName(protocol.ROUTE_MESSAGE_P2P_CMD)
err = self.Monitor.msgServerClientMap[store_session.MsgServerAddr].Send(libnet.Json(cmd))
if err != nil {
glog.Error("error:", err)
return err
}
return nil
}
/*
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
}
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 := common.GetSessionFromCID(self.Router.sessionCache, send2ID)
if err != nil {
log.Warningf("no ID in cache : %s", send2ID)
storeSession, err := self.Router.mongoStore.GetSessionFromCid(mongo_store.DATA_BASE_NAME,
mongo_store.TOPIC_INFO_COLLECTION, send2ID)
if err != nil {
return err
}
log.Info(storeSession.MsgServerAddr)
cmd.ChangeCmdName(protocol.ROUTE_MESSAGE_P2P_CMD)
err = self.Router.msgServerClientMap[storeSession.MsgServerAddr].Send(libnet.Json(cmd))
if err != nil {
log.Error("error:", err)
return err
}
} else {
log.Info(cacheSession.MsgServerAddr)
cmd.ChangeCmdName(protocol.ROUTE_MESSAGE_P2P_CMD)
err = self.Router.msgServerClientMap[cacheSession.MsgServerAddr].Send(libnet.Json(cmd))
if err != nil {
log.Error("error:", err)
return err
}
}
return nil
}
/*
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
}