Go1.9windows创建服务小实例

package main

import (
    "context"
    "fmt"
    "log"
    "net"
    "net/http"
    "os"

    "github.com/kardianos/service"
)

type services struct {
    log service.Logger
    srv *http.Server
    cfg *service.Config
}

func (srv *services) Start(s service.Service) error {
    if srv.log != nil {
        srv.log.Info("Start run http server")
    }

    lis, err := net.Listen("tcp", ":1789")
    if err != nil {
        return err
    }
    go srv.srv.Serve(lis)
    return nil
}

func (srv *services) Stop(s service.Service) error {
    if srv.log != nil {
        srv.log.Info("Start stop http server")
    }
    return srv.srv.Shutdown(context.Background())
}

func main() {
    File, err := os.Create("http-server.log")
    if err != nil {
        File = os.Stdout
    }
    defer File.Close()

    log.SetOutput(File)

    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
        fmt.Fprint(w, r.URL.Path)
    })

    var s = &services{srv: &http.Server{Handler: http.DefaultServeMux}, cfg: &service.Config{
        Name:        "GoHttpServer",
        DisplayName: "Go Service Example",
        Description: "This is an example Go service.",
    }}

    sys := service.ChosenSystem()
    srv, err := sys.New(s, s.cfg)
    if err != nil {
        log.Fatalf("Init service error:%s\n", err.Error())
    }

    s.log, err = srv.SystemLogger(nil)
    if err != nil {
        log.Printf("Set logger error:%s\n", err.Error())
    }

    if len(os.Args) > 1 {
        switch os.Args[1] {
        case "install":
            err := srv.Install()
            if err != nil {
                log.Fatalf("Install service error:%s\n", err.Error())
            }
        case "uninstall":
            err := srv.Uninstall()
            if err != nil {
                log.Fatalf("Uninstall service error:%s\n", err.Error())
            }
        }
        return
    }
    err = srv.Run()
    if err != nil {
        log.Fatalf("Run programe error:%s\n", err.Error())
    }
}