Golang server.ProxyServer类代码示例

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本文整理汇总了Golang中frp/models/server.ProxyServer类的典型用法代码示例。如果您正苦于以下问题：Golang ProxyServer类的具体用法？Golang ProxyServer怎么用？Golang ProxyServer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了ProxyServer类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: noticeUserConn

// when frps get one new user connection, send NoticeUserConn message to frpc and accept one new WorkConn later
func noticeUserConn(s *server.ProxyServer, msgSendChan chan interface{}) {
	for {
		closeFlag := s.WaitUserConn()
		if closeFlag {
			log.Debug("ProxyName [%s], goroutine for noticing user conn is closed", s.Name)
			break
		}
		notice := &msg.ControlRes{
			Type: consts.NoticeUserConn,
		}
		msgSendChan <- notice
		log.Debug("ProxyName [%s], notice client to add work conn", s.Name)
	}
}

开发者ID:，项目名称:，代码行数:15，代码来源:

示例2: msgSender

// loop for sending messages from channel to frpc
func msgSender(s *server.ProxyServer, c *conn.Conn, msgSendChan chan interface{}) {
	for {
		msg, ok := <-msgSendChan
		if !ok {
			break
		}

		buf, _ := json.Marshal(msg)
		err := c.Write(string(buf) + "\n")
		if err != nil {
			log.Warn("ProxyName [%s], write to client error, proxy exit", s.Name)
			s.Close()
			break
		}
	}
}

开发者ID:，项目名称:，代码行数:17，代码来源:

示例3: msgReader

// loop for reading messages from frpc after control connection is established
func msgReader(s *server.ProxyServer, c *conn.Conn, msgSendChan chan interface{}) error {
	// for heartbeat
	var heartbeatTimeout bool = false
	timer := time.AfterFunc(time.Duration(server.HeartBeatTimeout)*time.Second, func() {
		heartbeatTimeout = true
		s.Close()
		log.Error("ProxyName [%s], client heartbeat timeout", s.Name)
	})
	defer timer.Stop()

	for {
		buf, err := c.ReadLine()
		if err != nil {
			if err == io.EOF {
				log.Warn("ProxyName [%s], client is dead!", s.Name)
				return err
			} else if c == nil || c.IsClosed() {
				log.Warn("ProxyName [%s], client connection is closed", s.Name)
				return err
			}
			log.Warn("ProxyName [%s], read error: %v", s.Name, err)
			continue
		}

		cliReq := &msg.ControlReq{}
		if err := json.Unmarshal([]byte(buf), &cliReq); err != nil {
			log.Warn("ProxyName [%s], parse msg from frpc error: %v : %s", s.Name, err, buf)
			continue
		}

		switch cliReq.Type {
		case consts.HeartbeatReq:
			log.Debug("ProxyName [%s], get heartbeat", s.Name)
			timer.Reset(time.Duration(server.HeartBeatTimeout) * time.Second)
			heartbeatRes := &msg.ControlRes{
				Type: consts.HeartbeatRes,
			}
			msgSendChan <- heartbeatRes
		default:
			log.Warn("ProxyName [%s}, unsupport msgType [%d]", s.Name, cliReq.Type)
		}
	}
	return nil
}

开发者ID:，项目名称:，代码行数:45，代码来源:

示例4: controlWorker

// connection from every client and server
func controlWorker(c *conn.Conn) {
	// if login message type is NewWorkConn, don't close this connection
	var closeFlag bool = true
	var s *server.ProxyServer
	defer func() {
		if closeFlag {
			c.Close()
			if s != nil {
				s.Close()
			}
		}
	}()

	// get login message
	buf, err := c.ReadLine()
	if err != nil {
		log.Warn("Read error, %v", err)
		return
	}
	log.Debug("Get msg from frpc: %s", buf)

	cliReq := &msg.ControlReq{}
	if err := json.Unmarshal([]byte(buf), &cliReq); err != nil {
		log.Warn("Parse msg from frpc error: %v : %s", err, buf)
		return
	}

	// login when type is NewCtlConn or NewWorkConn
	ret, info := doLogin(cliReq, c)
	s, ok := server.ProxyServers[cliReq.ProxyName]
	if !ok {
		log.Warn("ProxyName [%s] is not exist", cliReq.ProxyName)
		return
	}
	// if login type is NewWorkConn, nothing will be send to frpc
	if cliReq.Type != consts.NewWorkConn {
		cliRes := &msg.ControlRes{
			Type: consts.NewCtlConnRes,
			Code: ret,
			Msg:  info,
		}
		byteBuf, _ := json.Marshal(cliRes)
		err = c.Write(string(byteBuf) + "\n")
		if err != nil {
			log.Warn("ProxyName [%s], write to client error, proxy exit", s.Name)
			time.Sleep(1 * time.Second)
			return
		}
	} else {
		closeFlag = false
		return
	}

	// if login failed, just return
	if ret > 0 {
		return
	}

	// create a channel for sending messages
	msgSendChan := make(chan interface{}, 1024)
	go msgSender(s, c, msgSendChan)
	go noticeUserConn(s, msgSendChan)

	// loop for reading control messages from frpc and deal with different types
	msgReader(s, c, msgSendChan)

	close(msgSendChan)
	log.Info("ProxyName [%s], I'm dead!", s.Name)
	return
}

开发者ID:，项目名称:，代码行数:71，代码来源:

示例5: doLogin

// if success, ret equals 0, otherwise greater than 0
func doLogin(req *msg.ControlReq, c *conn.Conn) (ret int64, info string) {
	ret = 1
	if req.PrivilegeMode && !server.PrivilegeMode {
		info = fmt.Sprintf("ProxyName [%s], PrivilegeMode is disabled in frps", req.ProxyName)
		log.Warn("info")
		return
	}

	var (
		s  *server.ProxyServer
		ok bool
	)
	s, ok = server.ProxyServers[req.ProxyName]
	if req.PrivilegeMode && req.Type == consts.NewCtlConn {
		log.Debug("ProxyName [%s], doLogin and privilege mode is enabled", req.ProxyName)
	} else {
		if !ok {
			info = fmt.Sprintf("ProxyName [%s] is not exist", req.ProxyName)
			log.Warn(info)
			return
		}
	}

	// check authKey or privilegeKey
	nowTime := time.Now().Unix()
	if req.PrivilegeMode {
		privilegeKey := pcrypto.GetAuthKey(req.ProxyName + server.PrivilegeToken + fmt.Sprintf("%d", req.Timestamp))
		// privilegeKey avaiable in 15 minutes
		if nowTime-req.Timestamp > 15*60 {
			info = fmt.Sprintf("ProxyName [%s], privilege mode authorization timeout", req.ProxyName)
			log.Warn(info)
			return
		} else if req.PrivilegeKey != privilegeKey {
			info = fmt.Sprintf("ProxyName [%s], privilege mode authorization failed", req.ProxyName)
			log.Warn(info)
			return
		}
	} else {
		authKey := pcrypto.GetAuthKey(req.ProxyName + s.AuthToken + fmt.Sprintf("%d", req.Timestamp))
		// authKey avaiable in 15 minutes
		if nowTime-req.Timestamp > 15*60 {
			info = fmt.Sprintf("ProxyName [%s], authorization timeout", req.ProxyName)
			log.Warn(info)
			return
		} else if req.AuthKey != authKey {
			info = fmt.Sprintf("ProxyName [%s], authorization failed", req.ProxyName)
			log.Warn(info)
			return
		}
	}

	// control conn
	if req.Type == consts.NewCtlConn {
		if req.PrivilegeMode {
			s = server.NewProxyServerFromCtlMsg(req)
			err := server.CreateProxy(s)
			if err != nil {
				info = fmt.Sprintf("ProxyName [%s], %v", req.ProxyName, err)
				log.Warn(info)
				return
			}
		}

		if s.Status == consts.Working {
			info = fmt.Sprintf("ProxyName [%s], already in use", req.ProxyName)
			log.Warn(info)
			return
		}

		// check if vhost_port is set
		if s.Type == "http" && server.VhostHttpMuxer == nil {
			info = fmt.Sprintf("ProxyName [%s], type [http] not support when vhost_http_port is not set", req.ProxyName)
			log.Warn(info)
			return
		}
		if s.Type == "https" && server.VhostHttpsMuxer == nil {
			info = fmt.Sprintf("ProxyName [%s], type [https] not support when vhost_https_port is not set", req.ProxyName)
			log.Warn(info)
			return
		}

		// set infomations from frpc
		s.UseEncryption = req.UseEncryption
		s.UseGzip = req.UseGzip

		// start proxy and listen for user connections, no block
		err := s.Start(c)
		if err != nil {
			info = fmt.Sprintf("ProxyName [%s], start proxy error: %v", req.ProxyName, err)
			log.Warn(info)
			return
		}
		log.Info("ProxyName [%s], start proxy success", req.ProxyName)
		if req.PrivilegeMode {
			log.Info("ProxyName [%s], created by PrivilegeMode", req.ProxyName)
		}
	} else if req.Type == consts.NewWorkConn {
		// work conn
		if s.Status != consts.Working {
//.........这里部分代码省略.........

开发者ID:Hurricanezwf，项目名称:frp，代码行数:101，代码来源:control.go

注：本文中的frp/models/server.ProxyServer类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。