118 lines
3.0 KiB
Go
118 lines
3.0 KiB
Go
/*
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Copyright © 2020 NAME HERE <EMAIL ADDRESS>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"fmt"
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"os"
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"os/signal"
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"syscall"
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"go.uber.org/zap"
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"it2000.com.cn/tele-recv/utils"
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"github.com/spf13/cobra"
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)
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// startCmd represents the start command
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var startCmd = &cobra.Command{
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Use: "start",
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Short: "start telegram receive service",
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Long: `open serial port
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start a tcp server for processing`,
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Run: func(cmd *cobra.Command, args []string) {
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start()
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},
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}
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func init() {
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rootCmd.AddCommand(startCmd)
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// Here you will define your flags and configuration settings.
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// Cobra supports Persistent Flags which will work for this command
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// and all subcommands, e.g.:
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// startCmd.PersistentFlags().String("foo", "", "A help for foo")
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// Cobra supports local flags which will only run when this command
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// is called directly, e.g.:
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// startCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
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}
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func start() {
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// Go signal notification works by sending `os.Signal`
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// values on a channel. We'll create a channel to
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// receive these notifications (we'll also make one to
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// notify us when the program can exit).
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sigs := make(chan os.Signal, 1)
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done := make(chan bool, 1)
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// `signal.Notify` registers the given channel to
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// receive notifications of the specified signals.
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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utils.ServerRunning = true
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// This goroutine executes a blocking receive for
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// signals. When it gets one it'll print it out
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// and then notify the program that it can finish.
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go func() {
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sig := <-sigs
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logger.Info("got ", zap.Any("signal", sig))
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utils.ServerRunning = false
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if tcp {
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utils.StopSocketServer()
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}
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if pulsar {
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utils.ClosePulsar()
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}
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done <- true
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}()
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// The program will wait here until it gets the
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// expected signal (as indicated by the goroutine
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// above sending a value on `done`) and then exit.
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logger.Info("awaiting signal")
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_ = utils.InitDb(dbFile, dbInit)
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if tcp {
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go utils.Listen(socketAddress)
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}
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if pulsar {
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utils.CreateProducer(pulsarUrl, topic, name)
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}
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for utils.ServerRunning {
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if !utils.IsPortOpen() {
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logger.Info("try to open port")
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err := utils.OpenPort(device, baudrate)
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if err != nil {
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logger.Fatal("error in open serial port ", zap.Error(err))
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}
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logger.Info("starting read")
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}
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buffer, err := utils.ReadPort()
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if err == nil {
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if lograw && len(buffer) > 0 {
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fmt.Println(buffer)
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}
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if utils.Append(buffer) {
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fmt.Println()
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}
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}
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}
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<-done
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logger.Info("exiting")
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}
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