Golang websocket.Conn类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/convox/rack/Godeps/_workspace/src/golang.org/x/net/websocket.Conn类的典型用法代码示例。如果您正苦于以下问题：Golang Conn类的具体用法？Golang Conn怎么用？Golang Conn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Conn类的12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: Stream

func (c *Client) Stream(path string, headers map[string]string, in io.Reader, out io.WriteCloser) error {
	origin := fmt.Sprintf("https://%s", c.Host)
	endpoint := fmt.Sprintf("wss://%s%s", c.Host, path)

	config, err := websocket.NewConfig(endpoint, origin)

	if err != nil {
		return err
	}

	config.TlsConfig = &tls.Config{
		InsecureSkipVerify: true,
	}

	config.Header.Set("Version", c.Version)

	userpass := fmt.Sprintf("convox:%s", c.Password)
	userpass_encoded := base64.StdEncoding.EncodeToString([]byte(userpass))

	config.Header.Add("Authorization", fmt.Sprintf("Basic %s", userpass_encoded))

	for k, v := range headers {
		config.Header.Add(k, v)
	}

	config.TlsConfig = &tls.Config{
		InsecureSkipVerify: true,
	}

	var ws *websocket.Conn

	if proxy := os.Getenv("HTTPS_PROXY"); proxy != "" {
		ws, err = c.proxyWebsocket(config, proxy)
	} else {
		ws, err = websocket.DialConfig(config)
	}

	if err != nil {
		return err
	}

	defer ws.Close()

	var wg sync.WaitGroup

	if in != nil {
		go io.Copy(ws, in)
	}

	if out != nil {
		wg.Add(1)
		go copyAsync(out, ws, &wg)
	}

	wg.Wait()

	out.Close()

	return nil
}

开发者ID:soulware，项目名称:rack，代码行数:60，代码来源:client.go

示例2: AppLogs

func AppLogs(ws *websocket.Conn) *httperr.Error {
	app := mux.Vars(ws.Request())["app"]

	a, err := models.GetApp(app)

	if awsError(err) == "ValidationError" {
		return httperr.Errorf(404, "no such app: %s", app)
	}

	if err != nil {
		return httperr.Server(err)
	}

	logs := make(chan []byte)
	done := make(chan bool)

	a.SubscribeLogs(logs, done)

	go signalWsClose(ws, done)

	for data := range logs {
		ws.Write(data)
	}

	return nil
}

开发者ID:soulware，项目名称:rack，代码行数:26，代码来源:apps.go

示例3: signalWsClose

// Sends "true" to the done channel when either
// the websocket is closed or after a timeout
func signalWsClose(ws *websocket.Conn, done chan bool) {
	buf := make([]byte, 0)
	expires := time.Now().Add(RequestTimeout)
	for {
		_, err := ws.Read(buf)
		expired := time.Now().After(expires)
		if err == io.EOF || expired {
			done <- true
			return
		}
	}
}

开发者ID:anthonyrisinger，项目名称:rack，代码行数:14，代码来源:api.go

示例4: keepAlive

func keepAlive(ws *websocket.Conn, quit chan bool) {
	c := time.Tick(5 * time.Second)
	b := []byte{}

	for {
		select {
		case <-c:
			ws.Write(b)
		case <-quit:
			return
		}
	}
}

开发者ID:soulware，项目名称:rack，代码行数:13，代码来源:builds.go

示例5: BuildLogs

func BuildLogs(ws *websocket.Conn) *httperr.Error {
	vars := mux.Vars(ws.Request())
	app := vars["app"]
	build := vars["build"]

	_, err := models.GetApp(app)

	if awsError(err) == "ValidationError" {
		return httperr.Errorf(404, "no such app: %s", app)
	}

	_, err = models.GetBuild(app, build)

	if err != nil {
		return httperr.Server(err)
	}

	// proxy to docker container logs
	// https://docs.docker.com/reference/api/docker_remote_api_v1.19/#get-container-logs
	client, err := docker.NewClient("unix:///var/run/docker.sock")

	if err != nil {
		return httperr.Server(err)
	}

	r, w := io.Pipe()

	quit := make(chan bool)

	go scanLines(r, ws)
	go keepAlive(ws, quit)

	err = client.Logs(docker.LogsOptions{
		Container:    fmt.Sprintf("build-%s", build),
		Follow:       true,
		Stdout:       true,
		Stderr:       true,
		Tail:         "all",
		RawTerminal:  false,
		OutputStream: w,
		ErrorStream:  w,
	})

	quit <- true

	return httperr.Server(err)
}

开发者ID:anthonyrisinger，项目名称:rack，代码行数:47，代码来源:builds.go

示例6: ProcessExecAttached

func ProcessExecAttached(ws *websocket.Conn) *httperr.Error {
	vars := mux.Vars(ws.Request())
	app := vars["app"]
	pid := vars["pid"]
	command := ws.Request().Header.Get("Command")

	a, err := models.GetApp(app)

	if awsError(err) == "ValidationError" {
		return httperr.Errorf(404, "no such app: %s", app)
	}

	if err != nil {
		return httperr.Server(err)
	}

	return httperr.Server(a.ExecAttached(pid, command, ws))
}

开发者ID:anthonyrisinger，项目名称:rack，代码行数:18，代码来源:processes.go

示例7: ServiceLogs

func ServiceLogs(ws *websocket.Conn) *httperr.Error {
	service := mux.Vars(ws.Request())["service"]

	s, err := models.GetService(service)

	if err != nil {
		return httperr.Server(err)
	}

	logs := make(chan []byte)
	done := make(chan bool)

	s.SubscribeLogs(logs, done)

	go signalWsClose(ws, done)

	for data := range logs {
		ws.Write(data)
	}

	return nil
}

开发者ID:gisnalbert，项目名称:rack，代码行数:22，代码来源:services.go

示例8: ProcessRunAttached

func ProcessRunAttached(ws *websocket.Conn) *httperr.Error {
	vars := mux.Vars(ws.Request())
	header := ws.Request().Header

	app := vars["app"]
	process := vars["process"]
	command := header.Get("Command")
	height, _ := strconv.Atoi(header.Get("Height"))
	width, _ := strconv.Atoi(header.Get("Width"))

	a, err := models.GetApp(app)

	if awsError(err) == "ValidationError" {
		return httperr.Errorf(404, "no such app: %s", app)
	}

	if err != nil {
		return httperr.Server(err)
	}

	return httperr.Server(a.RunAttached(process, command, height, width, ws))
}

开发者ID:soulware，项目名称:rack，代码行数:22，代码来源:processes.go

示例9: InstanceSSH

func InstanceSSH(ws *websocket.Conn) *httperr.Error {
	vars := mux.Vars(ws.Request())
	id := vars["id"]
	cmd := ws.Request().Header.Get("Command")

	term := ws.Request().Header.Get("Terminal")
	var height, width int
	var err error

	if term != "" {
		height, err = strconv.Atoi(ws.Request().Header.Get("Height"))
		if err != nil {
			return httperr.Server(err)
		}
		width, err = strconv.Atoi(ws.Request().Header.Get("Width"))
		if err != nil {
			return httperr.Server(err)
		}
	}

	return httperr.Server(models.InstanceSSH(id, cmd, term, height, width, ws))
}

开发者ID:anthonyrisinger，项目名称:rack，代码行数:22，代码来源:instances.go

示例10: Proxy

func Proxy(ws *websocket.Conn) *httperr.Error {
	vars := mux.Vars(ws.Request())
	host := vars["host"]
	port := vars["port"]

	conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%s", host, port), 3*time.Second)

	if neterr, ok := err.(net.Error); ok && neterr.Timeout() {
		return httperr.Errorf(403, "timeout")
	}

	if err != nil {
		return httperr.Server(err)
	}

	var wg sync.WaitGroup

	wg.Add(2)
	go copyAsync(ws, conn, &wg)
	go copyAsync(conn, ws, &wg)
	wg.Wait()

	return nil
}

开发者ID:soulware，项目名称:rack，代码行数:24，代码来源:proxy.go

示例11: scanLines

func scanLines(r io.Reader, ws *websocket.Conn) {
	scanner := bufio.NewScanner(r)

	for scanner.Scan() {
		parts := strings.SplitN(scanner.Text(), "|", 2)

		if len(parts) < 2 {
			ws.Write([]byte(parts[0] + "\n"))
			continue
		}

		switch parts[0] {
		case "manifest":
		case "error":
			ws.Write([]byte(parts[1] + "\n"))
		default:
			ws.Write([]byte(parts[1] + "\n"))
		}
	}
}

开发者ID:soulware，项目名称:rack，代码行数:20，代码来源:builds.go

示例12: BuildLogs

func BuildLogs(ws *websocket.Conn) *httperr.Error {
	vars := mux.Vars(ws.Request())
	app := vars["app"]
	build := vars["build"]

	_, err := models.GetApp(app)

	if awsError(err) == "ValidationError" {
		return httperr.Errorf(404, "no such app: %s", app)
	}

	_, err = models.GetBuild(app, build)

	if err != nil {
		return httperr.Server(err)
	}

	// default to local docker socket
	host := "unix:///var/run/docker.sock"

	// in production loop through docker hosts that the rack is running on
	// to find the build
	if os.Getenv("DEVELOPMENT") != "true" {
		pss, err := models.ListProcesses(os.Getenv("RACK"))

		if err != nil {
			return httperr.Server(err)
		}

		for _, ps := range pss {
			client, err := ps.Docker()

			if err != nil {
				return httperr.Server(err)
			}

			res, err := client.ListContainers(docker.ListContainersOptions{
				All: true,
				Filters: map[string][]string{
					"name": []string{fmt.Sprintf("build-%s", build)},
				},
			})

			if len(res) > 0 {
				host = fmt.Sprintf("http://%s:2376", ps.Host)
				break
			}
		}
	}

	fmt.Printf("host %+v\n", host)

	// proxy to docker container logs
	// https://docs.docker.com/reference/api/docker_remote_api_v1.19/#get-container-logs
	client, err := docker.NewClient(host)

	if err != nil {
		return httperr.Server(err)
	}

	r, w := io.Pipe()

	quit := make(chan bool)

	go scanLines(r, ws)
	go keepAlive(ws, quit)

	err = client.Logs(docker.LogsOptions{
		Container:    fmt.Sprintf("build-%s", build),
		Follow:       true,
		Stdout:       true,
		Stderr:       true,
		Tail:         "all",
		RawTerminal:  false,
		OutputStream: w,
		ErrorStream:  w,
	})

	quit <- true

	return httperr.Server(err)
}

开发者ID:soulware，项目名称:rack，代码行数:82，代码来源:builds.go

注：本文中的github.com/convox/rack/Godeps/_workspace/src/golang.org/x/net/websocket.Conn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。