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 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 *MsgServer) procOnline(ID string) {
// load all the topic list of this user
sessionCacheData, err := self.sessionCache.Get(ID)
if err != nil {
log.Errorf("ID(%s) no session cache", ID)
return
}
sessionCacheData.Alive = true
self.sessionCache.Set(sessionCacheData)
for _, topicName := range sessionCacheData.TopicList {
topicCacheData, err := self.topicCache.Get(topicName)
if err != nil {
log.Error(err.Error())
return
}
if topicCacheData == nil {
topicStoreData, err := self.mongoStore.GetTopicFromCid(topicName)
if err != nil {
log.Error(err.Error())
return
}
topicCacheData = redis_store.NewTopicCacheData(topicStoreData)
}
// update AliveMemberNumMap[server]
if v, ok := topicCacheData.AliveMemberNumMap[self.cfg.LocalIP]; ok {
topicCacheData.AliveMemberNumMap[self.cfg.LocalIP] = v + 1
} else {
topicCacheData.AliveMemberNumMap[self.cfg.LocalIP] = 1
}
self.topicCache.Set(topicCacheData)
}
}
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 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 *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 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 (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 *ProtoProc) procOfflineMsg(session *libnet.Session, ID string) error {
var err error
exist, err := self.msgServer.offlineMsgCache.IsKeyExist(ID)
if exist.(int64) == 0 {
return err
} else {
omrd, err := common.GetOfflineMsgFromOwnerName(self.msgServer.offlineMsgCache, ID)
if err != nil {
log.Error(err.Error())
return err
}
for _, v := range omrd.MsgList {
resp := protocol.NewCmdSimple(protocol.RESP_MESSAGE_P2P_CMD)
resp.AddArg(v.Msg)
resp.AddArg(v.FromID)
resp.AddArg(v.Uuid)
if self.msgServer.sessions[ID] != nil {
self.msgServer.sessions[ID].Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
return err
}
}
}
omrd.ClearMsg()
self.msgServer.offlineMsgCache.Set(omrd)
}
return err
}
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 *Manager) subscribeChannels() error {
log.Info("subscribeChannels")
var msgServerClientList []*libnet.Session
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_CLIENT_STATUS)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
cmd = protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
cmd.AddArg(protocol.SYSCTRL_TOPIC_STATUS)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
cmd = protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
cmd.AddArg(protocol.STORE_CLIENT_INFO)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
cmd = protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
cmd.AddArg(protocol.STORE_TOPIC_INFO)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
msgServerClientList = append(msgServerClientList, msgServerClient)
}
for _, msc := range msgServerClientList {
go self.handleMsgServerClient(msc)
}
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) 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 cmd_topic_rsp(self *Client, c *protocol.CmdSimple) error {
var num int
var err error
fmt.Println(c.GetCmdName() + " returns: " + c.GetArgs()[0])
if c.GetArgs()[0] != protocol.RSP_SUCCESS {
return errors.New(c.GetArgs()[0])
}
if num, err = strconv.Atoi(c.GetArgs()[1]); err != nil {
fmt.Println(err.Error())
log.Error(err.Error())
return err
}
fmt.Println("GET_TOPIC_LIST returns (" + c.GetArgs()[1] + "): ")
index := 0
for {
if index == num {
break
} else {
fmt.Println(c.GetArgs()[2+index])
index++
}
}
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
}
func (self *RouterConfig) LoadConfig() error {
file, err := os.Open(self.configfile)
if err != nil {
log.Error(err.Error())
return err
}
defer file.Close()
dec := json.NewDecoder(file)
err = dec.Decode(&self)
if err != nil {
log.Error(err.Error())
return err
}
return nil
}
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
}
/*
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
}
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
})
}
/*
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) procOfflineMsg(session *libnet.Session, ID string) error {
var err error
exist, err := self.msgServer.offlineMsgCache.IsKeyExist(ID)
if exist.(int64) == 0 {
return err
} else {
omrd, err := common.GetOfflineMsgFromOwnerName(self.msgServer.offlineMsgCache, ID)
if err != nil {
log.Error(err.Error())
return err
}
for _, v := range omrd.MsgList {
if v.Msg == protocol.IND_ACK_P2P_STATUS_CMD {
resp := protocol.NewCmdSimple(protocol.IND_ACK_P2P_STATUS_CMD)
resp.AddArg(v.Uuid)
resp.AddArg(v.FromID) // v.FromID is status
if self.msgServer.sessions[ID] != nil {
self.msgServer.sessions[ID].Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
return err
}
}
} else {
resp := protocol.NewCmdSimple(protocol.IND_SEND_P2P_MSG_CMD)
resp.AddArg(v.Msg)
resp.AddArg(v.FromID)
resp.AddArg(v.Uuid)
if self.msgServer.sessions[ID] != nil {
self.msgServer.sessions[ID].Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
return err
} else {
self.procP2PAckStatus(v.FromID, v.Uuid, protocol.P2P_ACK_SENT)
}
}
}
}
omrd.ClearMsg()
self.msgServer.offlineMsgCache.Set(omrd)
}
return err
}
/*
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
}
func (self *Monitor) connectMsgServer(ms string) (*libnet.Session, error) {
client, err := libnet.Dial("tcp", ms)
if err != nil {
log.Error(err.Error())
panic(err)
}
return client, err
}
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
}
// return (ClientID, MsgServerAddr)
func login_gateway(self *Client) error {
fmt.Println("req GatewayServer...")
gatewayClient, err := libnet.Dial("tcp", self.cfg.GatewayServer)
if err != nil {
panic(err)
}
cmd := protocol.NewCmdSimple(protocol.REQ_LOGIN_CMD)
cmd.AddArg(self.clientID)
cmd.AddArg(self.clientType)
cmd.AddArg(self.clientPwd)
err = gatewayClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
var c protocol.CmdSimple
err = gatewayClient.ProcessOnce(func(msg *libnet.InBuffer) error {
log.Info(string(msg.Data))
err = json.Unmarshal(msg.Data, &c)
if err != nil {
log.Error("error:", err)
}
return nil
})
if err != nil {
log.Error(err.Error())
}
gatewayClient.Close()
fmt.Println("req GatewayServer end...")
if c.GetArgs()[0] != protocol.RSP_SUCCESS {
log.Errorf("login gateway error: %s", c.GetArgs()[0])
return errors.New(c.GetArgs()[0])
}
self.uuid = c.GetArgs()[1]
self.msAddr = c.GetArgs()[2]
return nil
}
func handleSession(gw *Gateway, session *libnet.Session) {
session.Process(func(msg *libnet.InBuffer) error {
err := gw.parseProtocol(msg.Data, session)
if err != nil {
log.Error(err.Error())
}
return nil
})
}
func handleSession(ms *MsgServer, session *libnet.Session) {
session.Process(func(msg *libnet.InBuffer) error {
err := ms.parseProtocol(msg.Data, session)
if err != nil {
log.Error(err.Error())
}
return nil
})
}
func StoreData(storeOp interface{}, data interface{}) error {
switch data.(type) {
case *redis_store.SessionCacheData:
err := storeOp.(*redis_store.SessionCache).Set(data.(*redis_store.SessionCacheData))
//err := (*redis_store.SessionCache)(storeOp).Set(data)
if err != nil {
return err
log.Error("error:", err)
}
log.Info("cache sesion success")
return nil
case *redis_store.TopicCacheData:
err := storeOp.(*redis_store.TopicCache).Set(data.(*redis_store.TopicCacheData))
if err != nil {
return err
log.Error("error:", err)
}
log.Info("cache topic success")
return nil
case *mongo_store.SessionStoreData:
err := storeOp.(*mongo_store.MongoStore).Set(data)
if err != nil {
return err
log.Error("error:", err)
}
log.Info("store session success")
return nil
case *mongo_store.TopicStoreData:
err := storeOp.(*mongo_store.MongoStore).Set(data)
if err != nil {
return err
log.Error("error:", err)
}
log.Info("store topic success")
return nil
}
return nil
}
func handleSession(gw *Gateway, session *libnet.Session) {
session.Process(func(msg *libnet.InBuffer) error {
log.Info("gateway received:===", string(msg.Data), "===")
err := gw.parseProtocol(msg.Data, session)
if err != nil {
log.Error("error:", err)
}
return err
})
}
func NewClient() *Client {
cfg, err := LoadConfig(*InputConfFile)
if err != nil {
log.Error(err.Error())
return nil
}
return &Client{
cfg: cfg,
bLogin: false,
}
}
/*
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
}