func main() {
version()
fmt.Printf("built on %s\n", BuildTime())
flag.Parse()
cfg := NewGatewayConfig(*InputConfFile)
err := cfg.LoadConfig()
if err != nil {
log.Error(err.Error())
return
}
gw := NewGateway(cfg)
gw.server, err = libnet.Listen(cfg.TransportProtocols, cfg.Listen)
if err != nil {
log.Error(err.Error())
return
}
log.Info("gateway server running at ", gw.server.Listener().Addr().String())
gw.server.Serve(func(session *libnet.Session) {
log.Info("client ", session.Conn().RemoteAddr().String(), " | come in")
go handleSession(gw, session)
})
}
func (self *ProtoProc) procSendMessageTopic(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procSendMessageTopic")
var err error
topicName := cmd.GetArgs()[0]
send2Msg := cmd.GetArgs()[1]
log.Info(send2Msg)
log.Info(topicName)
if self.msgServer.topics[topicName] == nil {
log.Warning(topicName + " is not exist")
} else {
resp := protocol.NewCmdSimple(protocol.RESP_MESSAGE_TOPIC_CMD)
resp.AddArg(topicName)
resp.AddArg(send2Msg)
resp.AddArg(session.State.(*base.SessionState).ClientID)
_, err = self.msgServer.topics[topicName].Channel.Broadcast(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
return err
}
}
return err
}
func (self *MongoStore) Set(data interface{}) error {
log.Info("MongoStore Update")
var err error
self.rwMutex.Lock()
defer self.rwMutex.Unlock()
switch data.(type) {
case *SessionStoreData:
op := self.session.DB(DATA_BASE_NAME).C(CLIENT_INFO_COLLECTION)
cid := data.(*SessionStoreData).ClientID
log.Info("cid : ", cid)
_, err = op.Upsert(bson.M{"ClientID": cid}, data.(*SessionStoreData))
if err != nil {
log.Error(err.Error())
return err
}
case *TopicStoreData:
op := self.session.DB(DATA_BASE_NAME).C(TOPIC_INFO_COLLECTION)
topicName := data.(*TopicStoreData).TopicName
log.Info("topicName : ", topicName)
_, err = op.Upsert(bson.M{"TopicName": topicName}, data.(*TopicStoreData))
if err != nil {
log.Error(err.Error())
return err
}
}
return err
}
func (self *MongoStore) Update(db string, c string, data interface{}) error {
log.Info("MongoStore Update")
var err error
self.rwMutex.Lock()
defer self.rwMutex.Unlock()
op := self.session.DB(db).C(c)
switch data.(type) {
case *SessionStoreData:
cid := data.(*SessionStoreData).ClientID
log.Info("cid : ", cid)
_, err = op.Upsert(bson.M{"ClientID": cid}, data.(*SessionStoreData))
if err != nil {
log.Error(err.Error())
return err
}
case *TopicStoreData:
topicName := data.(*TopicStoreData).TopicName
log.Info("topicName : ", topicName)
_, err = op.Upsert(bson.M{"TopicName": topicName}, data.(*TopicStoreData))
if err != nil {
log.Error(err.Error())
return err
}
}
return err
}
func (self *MsgServer) scanDeadSession() {
log.Info("scanDeadSession")
timer := time.NewTicker(self.cfg.ScanDeadSessionTimeout * time.Second)
ttl := time.After(self.cfg.Expire * time.Second)
for {
select {
case <-timer.C:
log.Info("scanDeadSession timeout")
go func() {
for id, s := range self.sessions {
self.scanSessionMutex.Lock()
//defer self.scanSessionMutex.Unlock()
if (s.State).(*base.SessionState).Alive == false {
log.Info("delete" + id)
delete(self.sessions, id)
} else {
s.State.(*base.SessionState).Alive = false
}
self.scanSessionMutex.Unlock()
}
}()
case <-ttl:
break
}
}
}
func (self *ProtoProc) procCreateTopic(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procCreateTopic")
var err error
if len(cmd.GetArgs()) != 1 {
return CMD_NOT_CORRECT
}
topicName := cmd.GetArgs()[0]
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 {
_, err = self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS].Channel.Broadcast(libnet.Json(CCmd))
if err != nil {
log.Error(err.Error())
return err
}
}
// store topic
topicStoreData := mongo_store.NewTopicStoreData(topicName, session.State.(*base.SessionState).ClientID,
self.msgServer.cfg.LocalIP)
args = make([]string, 0)
args = append(args, topicName)
CCmd = protocol.NewCmdInternal(protocol.STORE_TOPIC_CMD, args, topicStoreData)
member := mongo_store.NewMember(session.State.(*base.SessionState).ClientID)
CCmd.AnyData.(*mongo_store.TopicStoreData).MemberList = append(CCmd.AnyData.(*mongo_store.TopicStoreData).MemberList, member)
log.Info(CCmd)
if self.msgServer.channels[protocol.STORE_TOPIC_INFO] != nil {
_, err = self.msgServer.channels[protocol.STORE_TOPIC_INFO].Channel.Broadcast(libnet.Json(CCmd))
if err != nil {
log.Error(err.Error())
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 := ""
if len(cmd.GetArgs()) == 3 {
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)
self.gateway.sessionCache.Set(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
}
func (self *ProtoProc) procStoreSession(data interface{}, session *libnet.Session) error {
log.Info("procStoreSession")
var err error
log.Info(data)
err = self.Manager.mongoStore.Update(mongo_store.DATA_BASE_NAME, mongo_store.CLIENT_INFO_COLLECTION, data)
if err != nil {
return err
log.Error("error:", err)
}
return nil
}
func (self *ProtoProc) procStoreSession(data interface{}, session *libnet.Session) error {
log.Info("procStoreSession")
var err error
log.Info(data)
err = self.Manager.mongoStore.Set(data.(*mongo_store.SessionStoreData))
if err != nil {
return err
log.Error("error:", err)
}
return nil
}
func (self *ProtoProc) procClientID(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procClientID")
var err error
ID := cmd.GetArgs()[0]
// for cache data
sessionCacheData := redis_store.NewSessionCacheData(cmd.GetArgs()[0], session.Conn().RemoteAddr().String(),
self.msgServer.cfg.LocalIP, strconv.FormatUint(session.Id(), 10))
log.Info(sessionCacheData)
args := make([]string, 0)
args = append(args, cmd.GetArgs()[0])
CCmd := protocol.NewCmdInternal(protocol.CACHE_SESSION_CMD, args, sessionCacheData)
log.Info(CCmd)
if self.msgServer.channels[protocol.SYSCTRL_CLIENT_STATUS] != nil {
_, err = self.msgServer.channels[protocol.SYSCTRL_CLIENT_STATUS].Channel.Broadcast(libnet.Json(CCmd))
if err != nil {
log.Error(err.Error())
return err
}
}
// for store data
sessionStoreData := mongo_store.SessionStoreData{ID, session.Conn().RemoteAddr().String(),
self.msgServer.cfg.LocalIP, true}
log.Info(sessionStoreData)
args = make([]string, 0)
args = append(args, cmd.GetArgs()[0])
CCmd = protocol.NewCmdInternal(protocol.STORE_SESSION_CMD, args, sessionStoreData)
log.Info(CCmd)
if self.msgServer.channels[protocol.STORE_CLIENT_INFO] != nil {
_, err = self.msgServer.channels[protocol.STORE_CLIENT_INFO].Channel.Broadcast(libnet.Json(CCmd))
if err != nil {
log.Error(err.Error())
return err
}
}
self.msgServer.sessions[cmd.GetArgs()[0]] = session
self.msgServer.sessions[cmd.GetArgs()[0]].State = base.NewSessionState(true, cmd.GetArgs()[0])
err = self.procOfflineMsg(session, ID)
if err != nil {
log.Error(err.Error())
return err
}
return nil
}
func (self *ProtoProc) procCacheTopic(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procCacheTopic")
var err error
log.Info(cmd.GetAnyData())
err = self.Manager.topicCache.Set(cmd.GetAnyData().(*redis_store.TopicCacheData))
if err != nil {
return err
log.Error("error:", err)
}
log.Info("set sesion id success")
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)
}
func (self *Monitor) subscribeChannels() error {
log.Info("monitor start to subscribeChannels")
for _, ms := range self.cfg.MsgServerList {
msgServerClient, err := self.connectMsgServer(ms)
if err != nil {
log.Error(err.Error())
return err
}
cmd := protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
cmd.AddArg(protocol.SYSCTRL_MONITOR)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
self.msgServerClientMap[ms] = msgServerClient
}
for _, msc := range self.msgServerClientMap {
go self.handleMsgServerClient(msc)
}
return nil
}
func (self *MsgServer) createChannels() {
log.Info("createChannels")
for _, c := range base.ChannleList {
channel := libnet.NewChannel(self.server.Protocol())
self.channels[c] = base.NewChannelState(c, channel)
}
}
func (self *MsgServer) sendMonitorData() error {
log.Info("sendMonitorData")
resp := protocol.NewCmdMonitor()
// resp.SessionNum = (uint64)(len(self.sessions))
// log.Info(resp)
mb := NewMonitorBeat("monitor", self.cfg.MonitorBeatTime, 40, 10)
if self.channels[protocol.SYSCTRL_MONITOR] != nil {
for {
resp.SessionNum = (uint64)(len(self.sessions))
//log.Info(resp)
mb.Beat(self.channels[protocol.SYSCTRL_MONITOR].Channel, resp)
}
// _, err := self.channels[protocol.SYSCTRL_MONITOR].Channel.Broadcast(libnet.Json(resp))
// if err != nil {
// glog.Error(err.Error())
// return err
// }
}
return nil
}
func GetTopicFromTopicName(storeOp interface{}, topicName string) (*redis_store.TopicCacheData, error) {
switch storeOp.(type) {
case *redis_store.TopicCache:
topic, err := storeOp.(*redis_store.TopicCache).Get(topicName)
if err != nil {
log.Warningf("no topicName : %s", topicName)
return nil, err
}
if topic != nil {
log.Info(topic)
}
return topic, nil
}
return nil, NOTFOUNT
// topic ,err := topicCache.Get(topicName)
// if err != nil {
// log.Warningf("no topicName : %s", topicName)
// return nil, err
// }
// if topic != nil {
// log.Info(topic)
// }
// return topic, nil
}
func GetSessionFromCID(storeOp interface{}, ID string) (*redis_store.SessionCacheData, error) {
switch storeOp.(type) {
case *redis_store.SessionCache:
session, err := storeOp.(*redis_store.SessionCache).Get(ID)
if err != nil {
log.Warningf("no ID : %s", ID)
return nil, err
}
if session != nil {
log.Info(session)
}
return session, nil
}
return nil, NOTFOUNT
// session ,err := sessionCache.Get(ID)
// if err != nil {
// log.Warningf("no ID : %s", ID)
// return nil, err
// }
// if session != nil {
// log.Info(session)
// }
// return session, nil
}
func main() {
version()
fmt.Printf("built on %s\n", BuildTime())
flag.Parse()
cfg := NewRouterConfig(*InputConfFile)
err := cfg.LoadConfig()
if err != nil {
log.Error(err.Error())
return
}
server, err := libnet.Listen(cfg.TransportProtocols, cfg.Listen)
if err != nil {
log.Error(err.Error())
return
}
log.Info("server start: ", server.Listener().Addr().String())
rs := redis_store.NewRedisStore(&redis_store.RedisStoreOptions{
Network: "tcp",
Address: cfg.Redis.Addr + cfg.Redis.Port,
ConnectTimeout: time.Duration(cfg.Redis.ConnectTimeout) * time.Millisecond,
ReadTimeout: time.Duration(cfg.Redis.ReadTimeout) * time.Millisecond,
WriteTimeout: time.Duration(cfg.Redis.WriteTimeout) * time.Millisecond,
Database: 1,
KeyPrefix: base.COMM_PREFIX,
})
r := NewRouter(cfg, rs)
//TODO not use go
go r.subscribeChannels()
server.Serve(func(session *libnet.Session) {
})
}
func main() {
version()
fmt.Printf("built on %s\n", BuildTime())
flag.Parse()
cfg := NewRouterConfig(*InputConfFile)
err := cfg.LoadConfig()
if err != nil {
log.Error(err.Error())
return
}
server, err := libnet.Listen(cfg.TransportProtocols, cfg.Listen)
if err != nil {
log.Error(err.Error())
return
}
log.Info("server start: ", server.Listener().Addr().String())
r := NewRouter(cfg)
//TODO not use go
go r.subscribeChannels()
server.Serve(func(session *libnet.Session) {
})
}
func (self *Router) handleMsgServerClient(msc *libnet.Session) {
msc.Process(func(msg *libnet.InBuffer) error {
log.Info("msg_server", msc.Conn().RemoteAddr().String(), " say: ", string(msg.Data))
var c protocol.CmdInternal
pp := NewProtoProc(self)
err := json.Unmarshal(msg.Data, &c)
if err != nil {
log.Error("error:", err)
return err
}
switch c.GetCmdName() {
case protocol.REQ_SEND_P2P_MSG_CMD:
err := pp.procSendMsgP2P(&c, msc)
if err != nil {
log.Warning(err.Error())
}
case protocol.IND_ACK_P2P_STATUS_CMD:
err := pp.procAckP2pStatus(&c, msc)
if err != nil {
log.Warning(err.Error())
}
case protocol.REQ_SEND_TOPIC_MSG_CMD:
err := pp.procSendMsgTopic(&c, msc)
if err != nil {
log.Warning(err.Error())
}
}
return nil
})
}
func (self *ProtoProc) procGetTopicList(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procGetTopicList")
var err error
resp := protocol.NewCmdSimple(protocol.RSP_GET_TOPIC_LIST_CMD)
clientID := session.State.(*base.SessionState).ClientID
//clientType := session.State.(*base.SessionState).ClientType
sessionCacheData, err := self.msgServer.sessionCache.Get(clientID)
if sessionCacheData == nil {
log.Warningf("Client %s not online", clientID)
err = common.NOT_ONLINE
goto ErrOut
}
ErrOut:
if err != nil {
resp.AddArg(err.Error())
} else {
resp.AddArg(protocol.RSP_SUCCESS)
resp.AddArg(strconv.Itoa(len(sessionCacheData.TopicList)))
for _, topic := range sessionCacheData.TopicList {
resp.AddArg(topic)
}
}
err = session.Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
}
return err
}
func main() {
version()
fmt.Printf("built on %s\n", BuildTime())
flag.Parse()
cfg := NewMonitorConfig(*InputConfFile)
err := cfg.LoadConfig()
if err != nil {
log.Error(err.Error())
return
}
server, err := libnet.Listen(cfg.TransportProtocols, cfg.Listen)
if err != nil {
log.Error(err.Error())
return
}
log.Info("server start: ", server.Listener().Addr().String())
m := NewMonitor(cfg)
//TODO not use go
m.subscribeChannels()
go server.Serve(func(session *libnet.Session) {
})
beego.Router("api/v1/monitor", &controllers.MonitorController{})
//beego.SetStaticPath("/views", "/mh/mygo/src/github.com/oikomi/FishChatServer/monitor/views")
beego.SetStaticPath("/views", "views")
beego.Run()
}
func GetOfflineMsgFromOwnerName(storeOp interface{}, ownerName string) (*redis_store.OfflineMsgCacheData, error) {
switch storeOp.(type) {
case *redis_store.OfflineMsgCache:
o, err := storeOp.(*redis_store.OfflineMsgCache).Get(ownerName)
if err != nil {
log.Warningf("no ownerName : %s", ownerName)
return nil, err
}
if o != nil {
log.Info(o)
}
return o, nil
}
return nil, NOTFOUNT
// o ,err := offlineMsgCache.Get(ownerName)
// if err != nil {
// log.Warningf("no ownerName : %s", ownerName)
// return nil, err
// }
// if o != nil {
// log.Info(o)
// }
// return o, nil
}
/*
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) 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]
_, err = common.GetSessionFromCID(self.msgServer.sessionCache, send2ID)
if err != nil {
log.Warningf("no ID : %s", send2ID)
return err
}
resp := protocol.NewCmdSimple(protocol.RESP_MESSAGE_P2P_CMD)
resp.AddArg(send2Msg)
resp.AddArg(fromID)
// add uuid
resp.AddArg(uuid)
if self.msgServer.sessions[send2ID] != nil {
self.msgServer.sessions[send2ID].Send(libnet.Json(resp))
if err != nil {
log.Fatalln(err.Error())
}
}
return nil
}
/*
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
}
/*
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
}
/*
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.IND_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
}
/*
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
arg1: TopicName
arg2: ClientID
arg3: ClientType
*/
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
mType := protocol.DEV_TYPE_CLIENT
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 {
mType = sessionCacheData.ClientType
member := mongo_store.NewMember(mID, mName, mType)
err = self.msgServer.procJoinTopic(member, topicName)
}
}
}
if err != nil {
resp.AddArg(err.Error())
} else {
resp.AddArg(protocol.RSP_SUCCESS)
}
resp.AddArg(topicName)
resp.AddArg(mID)
resp.AddArg(mType)
err = session.Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
}
return err
}
//Note: router do not process topic
func (self *ProtoProc) procSendMsgTopic(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procSendMsgTopic")
//var err error
//topicName := string(cmd.Args[0])
//send2Msg := string(cmd.Args[1])
return nil
}