Golang transport.WriteMessage函数代码示例

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/cloudfoundry-incubator/garden/transport.WriteMessage函数的典型用法代码示例。如果您正苦于以下问题：Golang WriteMessage函数的具体用法？Golang WriteMessage怎么用？Golang WriteMessage使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了WriteMessage函数的13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: flushProcess

func flushProcess(conn net.Conn, process garden.Process, stdout <-chan []byte, stderr <-chan []byte) {
	stdoutSource := transport.Stdout
	stderrSource := transport.Stderr

	for {
		select {
		case data := <-stdout:
			d := string(data)
			transport.WriteMessage(conn, &transport.ProcessPayload{
				ProcessID: process.ID(),
				Source:    &stdoutSource,
				Data:      &d,
			})

		case data := <-stderr:
			d := string(data)
			transport.WriteMessage(conn, &transport.ProcessPayload{
				ProcessID: process.ID(),
				Source:    &stderrSource,
				Data:      &d,
			})

		default:
			return
		}
	}
}

开发者ID:vito，项目名称:gaol，代码行数:27，代码来源:request_handling.go

示例2: streamProcess

func (s *GardenServer) streamProcess(logger lager.Logger, conn net.Conn, process garden.Process, stdinPipe *io.PipeWriter, connCloseCh chan struct{}) {
	statusCh := make(chan int, 1)
	errCh := make(chan error, 1)

	go func() {
		status, err := process.Wait()
		if err != nil {
			logger.Error("wait-failed", err, lager.Data{
				"id": process.ID(),
			})

			errCh <- err
		} else {
			logger.Info("exited", lager.Data{
				"status": status,
				"id":     process.ID(),
			})

			statusCh <- status
		}
	}()

	for {
		select {

		case status := <-statusCh:
			transport.WriteMessage(conn, &transport.ProcessPayload{
				ProcessID:  process.ID(),
				ExitStatus: &status,
			})

			stdinPipe.Close()
			return

		case err := <-errCh:
			e := err.Error()
			transport.WriteMessage(conn, &transport.ProcessPayload{
				ProcessID: process.ID(),
				Error:     &e,
			})

			stdinPipe.Close()
			return

		case <-s.stopping:
			logger.Debug("detaching", lager.Data{
				"id": process.ID(),
			})

			return

		case <-connCloseCh:

			return
		}
	}
}

开发者ID:nagyistoce，项目名称:garden，代码行数:57，代码来源:request_handling.go

示例3: Run

func (c *connection) Run(handle string, spec garden.ProcessSpec, processIO garden.ProcessIO) (garden.Process, error) {
	reqBody := new(bytes.Buffer)

	err := transport.WriteMessage(reqBody, spec)
	if err != nil {
		return nil, err
	}

	conn, br, err := c.doHijack(
		routes.Run,
		reqBody,
		rata.Params{
			"handle": handle,
		},
		nil,
		"application/json",
	)
	if err != nil {
		return nil, err
	}

	decoder := json.NewDecoder(br)

	firstResponse := &transport.ProcessPayload{}
	err = decoder.Decode(firstResponse)
	if err != nil {
		return nil, err
	}

	p := newProcess(firstResponse.ProcessID, conn)

	go p.streamPayloads(decoder, processIO)

	return p, nil
}

开发者ID:vito，项目名称:gaol，代码行数:35，代码来源:connection.go

示例4: marshalProto

func marshalProto(messages ...interface{}) string {
	result := new(bytes.Buffer)
	for _, msg := range messages {
		err := transport.WriteMessage(result, msg)
		Ω(err).ShouldNot(HaveOccurred())
	}

	return result.String()
}

开发者ID:cromega，项目名称:garden-lame，代码行数:9，代码来源:connection_test.go

示例5: sendPayload

func (s *processStream) sendPayload(payload interface{}) error {
	s.Lock()

	err := transport.WriteMessage(s.conn, payload)
	if err != nil {
		s.Unlock()
		return err
	}

	s.Unlock()

	return nil
}

开发者ID:nagyistoce，项目名称:garden，代码行数:13，代码来源:process_stream.go

示例6: do

func (c *connection) do(
	handler string,
	req, res interface{},
	params rata.Params,
	query url.Values,
) error {
	var body io.Reader

	if req != nil {
		buf := new(bytes.Buffer)

		err := transport.WriteMessage(buf, req)
		if err != nil {
			return err
		}

		body = buf
	}

	contentType := ""
	if req != nil {
		contentType = "application/json"
	}

	response, err := c.hijacker.Stream(
		handler,
		body,
		params,
		query,
		contentType,
	)
	if err != nil {
		return err
	}

	defer response.Close()

	return json.NewDecoder(response).Decode(res)
}

开发者ID:nagyistoce，项目名称:garden，代码行数:39，代码来源:connection.go

示例7: Run

func (c *connection) Run(handle string, spec garden.ProcessSpec, processIO garden.ProcessIO) (garden.Process, error) {
	reqBody := new(bytes.Buffer)

	err := transport.WriteMessage(reqBody, spec)
	if err != nil {
		return nil, err
	}

	hijackedConn, hijackedResponseReader, err := c.hijacker.Hijack(
		routes.Run,
		reqBody,
		rata.Params{
			"handle": handle,
		},
		nil,
		"application/json",
	)
	if err != nil {
		return nil, fmt.Errorf("hijack: %s", err)
	}

	return c.streamProcess(handle, processIO, hijackedConn, hijackedResponseReader)
}

开发者ID:nagyistoce，项目名称:garden，代码行数:23，代码来源:connection.go

示例8: Run

func (c *connection) Run(handle string, spec garden.ProcessSpec, processIO garden.ProcessIO) (garden.Process, error) {
	reqBody := new(bytes.Buffer)

	err := transport.WriteMessage(reqBody, spec)
	if err != nil {
		return nil, err
	}

	conn, br, err := c.doHijack(
		routes.Run,
		reqBody,
		rata.Params{
			"handle": handle,
		},
		nil,
		"application/json",
	)
	if err != nil {
		return nil, err
	}

	return c.streamProcess(handle, processIO, conn, br)
}

开发者ID:julz，项目名称:garden-runc，代码行数:23，代码来源:connection.go

示例9: handleAttach

func (s *GardenServer) handleAttach(w http.ResponseWriter, r *http.Request) {
	handle := r.FormValue(":handle")

	var processID uint32

	hLog := s.logger.Session("attach", lager.Data{
		"handle": handle,
	})

	_, err := fmt.Sscanf(r.FormValue(":pid"), "%d", &processID)
	if err != nil {
		s.writeError(w, err, hLog)
		return
	}

	container, err := s.backend.Lookup(handle)
	if err != nil {
		s.writeError(w, err, hLog)
		return
	}

	s.bomberman.Pause(container.Handle())
	defer s.bomberman.Unpause(container.Handle())

	stdout := make(chan []byte, 1000)
	stderr := make(chan []byte, 1000)

	stdinR, stdinW := io.Pipe()

	processIO := garden.ProcessIO{
		Stdin:  stdinR,
		Stdout: &chanWriter{stdout},
		Stderr: &chanWriter{stderr},
	}

	hLog.Debug("attaching", lager.Data{
		"id": processID,
	})

	process, err := container.Attach(processID, processIO)
	if err != nil {
		s.writeError(w, err, hLog)
		stdinW.Close()
		return
	}

	hLog.Info("attached", lager.Data{
		"id": process.ID(),
	})

	streamID := s.streamer.Stream(stdout, stderr)
	defer s.streamer.Stop(streamID)

	w.WriteHeader(http.StatusOK)
	w.Header().Set("Content-Type", "application/json")

	conn, br, err := w.(http.Hijacker).Hijack()
	if err != nil {
		s.writeError(w, err, hLog)
		stdinW.Close()
		return
	}

	defer conn.Close()

	transport.WriteMessage(conn, &transport.ProcessPayload{
		ProcessID: process.ID(),
		StreamID:  string(streamID),
	})

	go s.streamInput(json.NewDecoder(br), stdinW, process)

	s.streamProcess(hLog, conn, process, stdinW)

}

开发者ID:tangfeixiong，项目名称:garden，代码行数:75，代码来源:request_handling.go

示例10: handleRun

func (s *GardenServer) handleRun(w http.ResponseWriter, r *http.Request) {
	handle := r.FormValue(":handle")

	hLog := s.logger.Session("run", lager.Data{
		"handle": handle,
	})

	var request garden.ProcessSpec
	if !s.readRequest(&request, w, r) {
		return
	}

	info := processDebugInfo{
		Path:   request.Path,
		Dir:    request.Dir,
		User:   request.User,
		Limits: request.Limits,
		TTY:    request.TTY,
	}

	container, err := s.backend.Lookup(handle)
	if err != nil {
		s.writeError(w, err, hLog)
		return
	}

	s.bomberman.Pause(container.Handle())
	defer s.bomberman.Unpause(container.Handle())

	hLog.Debug("running", lager.Data{
		"spec": info,
	})

	stdout := make(chan []byte, 1000)
	stderr := make(chan []byte, 1000)

	stdinR, stdinW := io.Pipe()

	processIO := garden.ProcessIO{
		Stdin:  stdinR,
		Stdout: &chanWriter{stdout},
		Stderr: &chanWriter{stderr},
	}

	process, err := container.Run(request, processIO)
	if err != nil {
		s.writeError(w, err, hLog)
		return
	}
	hLog.Info("spawned", lager.Data{
		"spec": info,
		"id":   process.ID(),
	})

	streamID := s.streamer.Stream(stdout, stderr)
	defer s.streamer.Stop(streamID)

	w.WriteHeader(http.StatusCreated)
	w.Header().Set("Content-Type", "application/json")

	conn, br, err := w.(http.Hijacker).Hijack()
	if err != nil {
		s.writeError(w, err, hLog)
		stdinW.Close()
		return
	}

	defer conn.Close()

	transport.WriteMessage(conn, &transport.ProcessPayload{
		ProcessID: process.ID(),
		StreamID:  string(streamID),
	})

	go s.streamInput(json.NewDecoder(br), stdinW, process)

	s.streamProcess(hLog, conn, process, stdinW)
}

开发者ID:tangfeixiong，项目名称:garden，代码行数:78，代码来源:request_handling.go

示例11: writeResponse

func (s *GardenServer) writeResponse(w http.ResponseWriter, msg interface{}) {
	w.Header().Set("Content-Type", "application/json")
	transport.WriteMessage(w, msg)
}

开发者ID:tangfeixiong，项目名称:garden，代码行数:4，代码来源:request_handling.go

示例12:

				server.AppendHandlers(
					ghttp.CombineHandlers(
						ghttp.VerifyRequest("POST", "/containers/foo-handle/processes"),
						ghttp.VerifyJSONRepresenting(spec),
						func(w http.ResponseWriter, r *http.Request) {
							w.WriteHeader(http.StatusOK)

							conn, br, err := w.(http.Hijacker).Hijack()
							Ω(err).ShouldNot(HaveOccurred())

							defer conn.Close()

							decoder := json.NewDecoder(br)

							transport.WriteMessage(conn, map[string]interface{}{
								"process_id": 42,
								"stream_id":  "123",
							})

							var payload map[string]interface{}
							err = decoder.Decode(&payload)
							Ω(err).ShouldNot(HaveOccurred())

							Ω(payload).Should(Equal(map[string]interface{}{
								"process_id": float64(42),
								"source":     float64(transport.Stdin),
								"data":       "stdin data",
							}))
							stdInContent <- payload["data"].(string)

							transport.WriteMessage(conn, map[string]interface{}{
								"process_id":  42,

开发者ID:cromega，项目名称:garden-lame，代码行数:32，代码来源:connection_test.go

示例13: streamProcess

func (s *GardenServer) streamProcess(logger lager.Logger, conn net.Conn, process garden.Process, stdout <-chan []byte, stderr <-chan []byte, stdinPipe *io.PipeWriter) {
	statusCh := make(chan int, 1)
	errCh := make(chan error, 1)

	go func() {
		status, err := process.Wait()
		if err != nil {
			logger.Error("wait-failed", err, lager.Data{
				"id": process.ID(),
			})

			errCh <- err
		} else {
			logger.Info("exited", lager.Data{
				"status": status,
				"id":     process.ID(),
			})

			statusCh <- status
		}
	}()

	stdoutSource := transport.Stdout
	stderrSource := transport.Stderr

	for {
		select {
		case data := <-stdout:
			d := string(data)
			transport.WriteMessage(conn, &transport.ProcessPayload{
				ProcessID: process.ID(),
				Source:    &stdoutSource,
				Data:      &d,
			})

		case data := <-stderr:
			d := string(data)
			transport.WriteMessage(conn, &transport.ProcessPayload{
				ProcessID: process.ID(),
				Source:    &stderrSource,
				Data:      &d,
			})

		case status := <-statusCh:
			flushProcess(conn, process, stdout, stderr)

			transport.WriteMessage(conn, &transport.ProcessPayload{
				ProcessID:  process.ID(),
				ExitStatus: &status,
			})

			stdinPipe.Close()
			return

		case err := <-errCh:
			flushProcess(conn, process, stdout, stderr)

			e := err.Error()
			transport.WriteMessage(conn, &transport.ProcessPayload{
				ProcessID: process.ID(),
				Error:     &e,
			})

			stdinPipe.Close()
			return

		case <-s.stopping:
			logger.Debug("detaching", lager.Data{
				"id": process.ID(),
			})

			return
		}
	}
}

开发者ID:vito，项目名称:gaol，代码行数:75，代码来源:request_handling.go

注：本文中的github.com/cloudfoundry-incubator/garden/transport.WriteMessage函数示例整理自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。