mirror of
https://github.com/duanhf2012/origin.git
synced 2026-02-03 22:45:13 +08:00
1.新增websocket agent module对象
2.对module添加SetUnOnRun接口,设置该接口时不会开启协程执行OnRun
This commit is contained in:
323
network/wsagentserver.go
Normal file
323
network/wsagentserver.go
Normal file
@@ -0,0 +1,323 @@
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package network
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import (
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"crypto/tls"
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"errors"
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"fmt"
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"net/http"
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"os"
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"reflect"
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"runtime/debug"
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"sync"
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"time"
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"github.com/duanhf2012/origin/service"
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"github.com/duanhf2012/origin/sysmodule"
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"github.com/gotoxu/cors"
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"github.com/gorilla/mux"
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"github.com/gorilla/websocket"
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)
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type IWSAgentServer interface {
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SendMsg(agentid uint32, messageType int, msg []byte) bool
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CreateAgent(urlPattern string, conn *websocket.Conn) IAgent
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Disconnect(agentid uint32)
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ReleaseAgent(iagent IAgent)
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}
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type IAgent interface {
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initAgent(conn *websocket.Conn, agentid uint32, iagent IAgent, WSAgentServer IWSAgentServer)
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startReadMsg()
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startSendMsg()
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OnConnected()
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OnDisconnect(err error)
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OnRecvMsg(msgtype int, data []byte)
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//OnHandleHttp(w http.ResponseWriter, r *http.Request)
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GetAgentId() uint32
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getConn() *websocket.Conn
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getWriteMsgChan() chan WSAgentMessage
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}
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type BaseAgent struct {
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service.BaseModule
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WsServer IWSAgentServer
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agent IAgent
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agentid uint32
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conn *websocket.Conn
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bwritemsg chan WSAgentMessage
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iagent IAgent
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}
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type WSAgentMessage struct {
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msgtype int
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bwritemsg []byte
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}
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type WSAgentServer struct {
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service.BaseModule
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wsUri string
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maxAgentid uint32 //记录当前最新agentid
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//mapAgent map[uint32]IAgent
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locker sync.Mutex
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port uint16
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httpserver *http.Server
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regAgent map[string]reflect.Type
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caList []CA
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iswss bool
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}
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const (
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MAX_AGENT_MSG_COUNT = 20480
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)
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func (slf *WSAgentServer) Init(port uint16) {
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slf.port = port
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}
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func (slf *WSAgentServer) CreateAgent(urlPattern string, conn *websocket.Conn) IAgent {
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slf.locker.Lock()
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iAgent, ok := slf.regAgent[urlPattern]
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if ok == false {
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slf.locker.Unlock()
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service.GetLogger().Printf(sysmodule.LEVER_WARN, "Cannot find %s pattern!", urlPattern)
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return nil
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}
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v := reflect.New(iAgent).Elem().Addr().Interface()
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if v == nil {
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slf.locker.Unlock()
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service.GetLogger().Printf(sysmodule.LEVER_WARN, "new %s pattern agent type is error!", urlPattern)
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return nil
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}
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pModule := v.(service.IModule)
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iagent := v.(IAgent)
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slf.maxAgentid++
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agentid := slf.maxAgentid
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iagent.initAgent(conn, agentid, iagent, slf)
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slf.AddModule(pModule)
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slf.locker.Unlock()
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service.GetLogger().Printf(sysmodule.LEVER_INFO, "Agent id %d is connected.", iagent.GetAgentId())
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return iagent
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}
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func (slf *WSAgentServer) ReleaseAgent(iagent IAgent) {
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iagent.getConn().Close()
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slf.locker.Lock()
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slf.ReleaseModule(iagent.GetAgentId())
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//delete(slf.mapAgent, iagent.GetAgentId())
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slf.locker.Unlock()
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//关闭写管道
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close(iagent.getWriteMsgChan())
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service.GetLogger().Printf(sysmodule.LEVER_INFO, "Agent id %d is disconnected.", iagent.GetAgentId())
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}
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func (slf *WSAgentServer) SetupAgent(pattern string, agent IAgent, bEnableCompression bool) {
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if slf.regAgent == nil {
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slf.regAgent = make(map[string]reflect.Type)
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}
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slf.regAgent[pattern] = reflect.TypeOf(agent).Elem() //reflect.TypeOf(agent).Elem()
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}
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func (slf *WSAgentServer) startListen() {
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listenPort := fmt.Sprintf(":%d", slf.port)
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var tlscatList []tls.Certificate
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var tlsConfig *tls.Config
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for _, cadata := range slf.caList {
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cer, err := tls.LoadX509KeyPair(cadata.certfile, cadata.keyfile)
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if err != nil {
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service.GetLogger().Printf(sysmodule.LEVER_FATAL, "load CA %s-%s file is error :%s", cadata.certfile, cadata.keyfile, err.Error())
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os.Exit(1)
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return
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}
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tlscatList = append(tlscatList, cer)
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}
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if len(tlscatList) > 0 {
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tlsConfig = &tls.Config{Certificates: tlscatList}
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}
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slf.httpserver = &http.Server{
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Addr: listenPort,
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Handler: slf.initRouterHandler(),
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 10 * time.Second,
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MaxHeaderBytes: 1 << 20,
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TLSConfig: tlsConfig,
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}
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var err error
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if slf.iswss == true {
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err = slf.httpserver.ListenAndServeTLS("", "")
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} else {
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err = slf.httpserver.ListenAndServe()
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}
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if err != nil {
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service.GetLogger().Printf(sysmodule.LEVER_FATAL, "http.ListenAndServe(%d, nil) error:%v\n", slf.port, err)
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os.Exit(1)
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}
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}
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func (slf *BaseAgent) startSendMsg() {
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for {
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msgbuf, ok := <-slf.bwritemsg
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if ok == false {
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break
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}
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slf.conn.SetWriteDeadline(time.Now().Add(15 * time.Second))
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err := slf.conn.WriteMessage(msgbuf.msgtype, msgbuf.bwritemsg)
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if err != nil {
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service.GetLogger().Printf(sysmodule.LEVER_INFO, "write agent id %d is error :%v\n", slf.GetAgentId(), err)
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break
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}
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}
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}
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func (slf *WSAgentServer) Start() {
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go slf.startListen()
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}
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func (slf *WSAgentServer) GetAgentById(agentid uint32) IAgent {
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pModule := slf.GetModuleById(agentid)
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if pModule == nil {
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service.GetLogger().Printf(sysmodule.LEVER_ERROR, "GetAgentById :%d is fail.\n", agentid)
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return nil
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}
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return pModule.(IAgent)
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}
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func (slf *WSAgentServer) SendMsg(agentid uint32, messageType int, msg []byte) bool {
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slf.locker.Lock()
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defer slf.locker.Unlock()
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iagent := slf.GetAgentById(agentid)
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if iagent == nil {
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return false
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}
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if len(iagent.getWriteMsgChan()) >= MAX_AGENT_MSG_COUNT {
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service.GetLogger().Printf(sysmodule.LEVER_ERROR, "message chan is full :%d\n", len(iagent.getWriteMsgChan()))
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return false
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}
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iagent.getWriteMsgChan() <- WSAgentMessage{messageType, msg}
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return true
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}
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func (slf *WSAgentServer) Disconnect(agentid uint32) {
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slf.locker.Lock()
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defer slf.locker.Unlock()
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iagent := slf.GetAgentById(agentid)
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if iagent == nil {
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return
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}
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iagent.getConn().Close()
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}
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func (slf *WSAgentServer) Stop() {
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}
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func (slf *BaseAgent) startReadMsg() {
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defer func() {
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if r := recover(); r != nil {
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var coreInfo string
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coreInfo = string(debug.Stack())
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coreInfo += "\n" + fmt.Sprintf("Core information is %v\n", r)
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service.GetLogger().Printf(service.LEVER_FATAL, coreInfo)
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slf.agent.OnDisconnect(errors.New("Core dump"))
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slf.WsServer.ReleaseAgent(slf.agent)
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}
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}()
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slf.agent.OnConnected()
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for {
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slf.conn.SetReadDeadline(time.Now().Add(15 * time.Second))
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msgtype, message, err := slf.conn.ReadMessage()
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if err != nil {
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slf.agent.OnDisconnect(err)
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slf.WsServer.ReleaseAgent(slf.agent)
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return
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}
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slf.agent.OnRecvMsg(msgtype, message)
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}
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}
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func (slf *WSAgentServer) initRouterHandler() http.Handler {
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r := mux.NewRouter()
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for pattern, _ := range slf.regAgent {
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r.HandleFunc(pattern, slf.OnHandleHttp)
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}
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cors := cors.AllowAll()
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return cors.Handler(r)
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}
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func (slf *WSAgentServer) SetWSS(certfile string, keyfile string) bool {
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if certfile == "" || keyfile == "" {
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return false
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}
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slf.caList = append(slf.caList, CA{certfile, keyfile})
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slf.iswss = true
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return true
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}
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func (slf *BaseAgent) GetAgentId() uint32 {
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return slf.agentid
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}
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func (slf *BaseAgent) initAgent(conn *websocket.Conn, agentid uint32, iagent IAgent, WSAgentServer IWSAgentServer) {
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slf.agent = iagent
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slf.WsServer = WSAgentServer
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slf.bwritemsg = make(chan WSAgentMessage, MAX_AGENT_MSG_COUNT)
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slf.agentid = agentid
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slf.conn = conn
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}
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func (slf *BaseAgent) OnConnected() {
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}
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func (slf *BaseAgent) OnDisconnect(err error) {
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}
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func (slf *BaseAgent) OnRecvMsg(msgtype int, data []byte) {
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}
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func (slf *BaseAgent) getConn() *websocket.Conn {
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return slf.conn
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}
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func (slf *BaseAgent) getWriteMsgChan() chan WSAgentMessage {
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return slf.bwritemsg
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}
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func (slf *BaseAgent) SendMsg(agentid uint32, messageType int, msg []byte) bool {
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return slf.WsServer.SendMsg(agentid, messageType, msg)
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}
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func (slf *WSAgentServer) OnHandleHttp(w http.ResponseWriter, r *http.Request) {
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conn, err := websocket.Upgrade(w, r, w.Header(), 1024, 1024)
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if err != nil {
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http.Error(w, "Could not open websocket connection!", http.StatusBadRequest)
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return
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}
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agent := slf.CreateAgent(r.URL.Path, conn)
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fmt.Print(agent.GetAgentId())
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slf.AddModule(agent.(service.IModule))
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go agent.startSendMsg()
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go agent.startReadMsg()
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}
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@@ -12,8 +12,7 @@ import (
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const (
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//ModuleNone ...
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MAX_ALLOW_SET_MODULE_ID = iota + 100000000
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INIT_AUTO_INCREMENT
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INIT_AUTO_INCREMENT = 0
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)
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type IModule interface {
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@@ -38,6 +37,8 @@ type IModule interface {
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InitModule(exit chan bool, pwaitGroup *sync.WaitGroup) error //手动初始化Module
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getBaseModule() *BaseModule //获取BaseModule指针
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IsInit() bool
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SetUnOnRun()
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getUnOnRun() bool
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}
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type BaseModule struct {
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@@ -57,6 +58,7 @@ type BaseModule struct {
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bInit bool
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recoverCount int8
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bUnOnRun bool
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}
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func (slf *BaseModule) GetRoot() IModule {
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@@ -168,6 +170,14 @@ func (slf *BaseModule) GetSelf() IModule {
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return slf.selfModule
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}
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func (slf *BaseModule) SetUnOnRun() {
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slf.bUnOnRun = true
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}
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func (slf *BaseModule) getUnOnRun() bool {
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return slf.bUnOnRun
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}
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func (slf *BaseModule) AddModule(module IModule) uint32 {
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//消亡状态不允许加入模块
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if atomic.LoadInt32(&slf.corouterstatus) != 0 {
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@@ -175,12 +185,6 @@ func (slf *BaseModule) AddModule(module IModule) uint32 {
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return 0
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}
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//用户设置的id不允许大于MAX_ALLOW_SET_MODULE_ID
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if module.GetModuleId() > MAX_ALLOW_SET_MODULE_ID {
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GetLogger().Printf(LEVER_ERROR, "Module Id %d is error %T", module.GetModuleId(), module.GetSelf())
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return 0
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}
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pModule := slf.GetModuleById(module.GetModuleId())
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if pModule != nil {
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GetLogger().Printf(LEVER_ERROR, "%T Cannot AddModule %T,moduleid %d is repeat!", slf.GetSelf(), module.GetSelf(), module.GetModuleId())
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@@ -230,7 +234,10 @@ func (slf *BaseModule) AddModule(module IModule) uint32 {
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module.getBaseModule().OnInit()
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GetLogger().Printf(LEVER_INFO, "End Init module %T.", module)
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go module.RunModule(module)
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if module.getUnOnRun() == false {
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go module.RunModule(module)
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}
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return module.GetModuleId()
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}
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41
sysservice/wsagentservice.go
Normal file
41
sysservice/wsagentservice.go
Normal file
@@ -0,0 +1,41 @@
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package sysservice
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import (
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"github.com/duanhf2012/origin/network"
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"github.com/duanhf2012/origin/service"
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)
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type WSAgentService struct {
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service.BaseService
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agentserver network.WSAgentServer
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pattern string
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port uint16
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bEnableCompression bool
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}
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func (ws *WSAgentService) OnInit() error {
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ws.AddModule(&ws.agentserver)
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ws.agentserver.Init(ws.port)
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return nil
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}
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func (ws *WSAgentService) OnRun() bool {
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ws.agentserver.Start()
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return false
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}
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func NewWSAgentService(port uint16) *WSAgentService {
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wss := new(WSAgentService)
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wss.port = port
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return wss
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}
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func (ws *WSAgentService) OnDestory() error {
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return nil
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}
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func (ws *WSAgentService) SetupAgent(pattern string, agent network.IAgent, bEnableCompression bool) {
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ws.agentserver.SetupAgent(pattern, agent, bEnableCompression)
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}
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Reference in New Issue
Block a user