Golang Render.Text方法代码示例

func addPositionHandler(formatter *render.Render, dispatcher queueDispatcher) http.HandlerFunc {
	return func(w http.ResponseWriter, req *http.Request) {
		payload, _ := ioutil.ReadAll(req.Body)
		var newPositionCommand positionCommand
		err := json.Unmarshal(payload, &newPositionCommand)
		if err != nil {
			formatter.Text(w, http.StatusBadRequest, "Failed to parse add position command.")
			return
		}
		if !newPositionCommand.isValid() {
			formatter.Text(w, http.StatusBadRequest, "Invalid position command.")
			return
		}
		evt := dronescommon.PositionChangedEvent{
			DroneID:         newPositionCommand.DroneID,
			Longitude:       newPositionCommand.Longitude,
			Latitude:        newPositionCommand.Latitude,
			Altitude:        newPositionCommand.Altitude,
			CurrentSpeed:    newPositionCommand.CurrentSpeed,
			HeadingCardinal: newPositionCommand.HeadingCardinal,
			ReceivedOn:      time.Now().Unix(),
		}
		dispatcher.DispatchMessage(evt)
		formatter.JSON(w, http.StatusCreated, evt)
	}
}

func addTelemetryHandler(formatter *render.Render, dispatcher queueDispatcher) http.HandlerFunc {
	return func(w http.ResponseWriter, req *http.Request) {
		payload, _ := ioutil.ReadAll(req.Body)
		var newTelemetryCommand telemetryCommand
		err := json.Unmarshal(payload, &newTelemetryCommand)
		if err != nil {
			formatter.Text(w, http.StatusBadRequest, "Failed to parse add telemetry command.")
			return
		}
		if !newTelemetryCommand.isValid() {
			formatter.Text(w, http.StatusBadRequest, "Invalid telemetry command.")
			return
		}

		evt := dronescommon.TelemetryUpdatedEvent{
			DroneID:          newTelemetryCommand.DroneID,
			RemainingBattery: newTelemetryCommand.RemainingBattery,
			Uptime:           newTelemetryCommand.Uptime,
			CoreTemp:         newTelemetryCommand.CoreTemp,
			ReceivedOn:       time.Now().Unix(),
		}
		fmt.Printf("Dispatching telemetry event for drone %s\n", newTelemetryCommand.DroneID)
		dispatcher.DispatchMessage(evt)
		formatter.JSON(w, http.StatusCreated, evt)
	}
}

func createMatchHandler(formatter *render.Render, repo matchRepository) http.HandlerFunc {
	return func(w http.ResponseWriter, req *http.Request) {

		payload, _ := ioutil.ReadAll(req.Body)
		var newMatchRequest newMatchRequest
		err := json.Unmarshal(payload, &newMatchRequest)
		if err != nil {
			formatter.Text(w, http.StatusBadRequest, "Failed to parse match request")
			return
		}
		if !newMatchRequest.isValid() {
			formatter.Text(w, http.StatusBadRequest, "Invalid new match request")
			return
		}

		newMatch := gogo.NewMatch(newMatchRequest.GridSize, newMatchRequest.PlayerBlack, newMatchRequest.PlayerWhite)
		repo.addMatch(newMatch)
		var mr newMatchResponse
		mr.copyMatch(newMatch)
		w.Header().Add("Location", "/matches/"+newMatch.ID)
		formatter.JSON(w, http.StatusCreated, &mr)
	}
}

func addAlertHandler(formatter *render.Render, dispatcher queueDispatcher) http.HandlerFunc {
	return func(w http.ResponseWriter, req *http.Request) {
		payload, _ := ioutil.ReadAll(req.Body)
		var newAlertCommand alertCommand
		err := json.Unmarshal(payload, &newAlertCommand)
		if err != nil {
			formatter.Text(w, http.StatusBadRequest, "Failed to parse add alert command.")
			return
		}
		if !newAlertCommand.isValid() {
			formatter.Text(w, http.StatusBadRequest, "Invalid alert command.")
			return
		}
		evt := dronescommon.AlertSignalledEvent{
			DroneID:     newAlertCommand.DroneID,
			FaultCode:   newAlertCommand.FaultCode,
			Description: newAlertCommand.Description,
			ReceivedOn:  time.Now().Unix(),
		}
		dispatcher.DispatchMessage(evt)
		formatter.JSON(w, http.StatusCreated, evt)
	}
}

func homeHandler(formatter *render.Render) http.HandlerFunc {
	return func(w http.ResponseWriter, req *http.Request) {
		formatter.Text(w, http.StatusOK, "Drones Sample - Event Processor see http://github.com/cloudnativego/drones-events")
	}
}

func ErrorMessageFunc(r *render.Render) ServePrimeFunc {
	return func(w http.ResponseWriter, req *http.Request) {
		// http.ServeFile(w,req,"DHUCourseChooseHTML/login.html")
		r.Text(w, http.StatusOK, "Hello World!This is the error page of the website")
	}
}