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server.go
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server.go
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package main
import (
"fmt"
"os"
"path/filepath"
"bitbucket.org/kardianos/osext"
"bitbucket.org/kardianos/service"
"github.com/patdowney/dashing-go"
_ "./jobs"
)
var log service.Logger
func main() {
var name = "WindowsDashingDemo"
var displayName = "Windows Dashing Demo"
var desc = "This is a Windows Dashing-go Demo"
var s, err = service.NewService(name, displayName, desc)
log = s
if err != nil {
fmt.Printf("%s unable to start: %s", displayName, err)
return
}
if len(os.Args) > 1 {
var err error
verb := os.Args[1]
switch verb {
case "install":
err = s.Install()
if err != nil {
fmt.Printf("Failed to install: %s\n", err)
return
}
fmt.Printf("Service \"%s\" installed.\n", displayName)
case "remove":
err = s.Remove()
if err != nil {
fmt.Printf("Failed to remove: %s\n", err)
return
}
fmt.Printf("Service \"%s\" removed.\n", displayName)
case "run":
startDashingServer()
case "start":
err = s.Start()
if err != nil {
fmt.Printf("Failed to start: %s\n", err)
return
}
fmt.Printf("Service \"%s\" started.\n", displayName)
case "stop":
err = s.Stop()
if err != nil {
fmt.Printf("Failed to stop: %s\n", err)
return
}
fmt.Printf("Service \"%s\" stopped.\n", displayName)
}
return
}
err = s.Run(
func() error {
go startDashingServer()
return nil
},
func() error {
stopDashingServer()
return nil
})
if err != nil {
s.Error(err.Error())
}
}
var exit = make(chan struct{})
func startDashingServer() {
go func() {
workingDir, err := osext.ExecutableFolder()
if err != nil {
log.Error("failed to fetch executable folder")
return
}
os.Chdir(workingDir)
dashing.StartWithStaticDirectory(filepath.Join(workingDir, "public"))
}()
for {
select {
case <-exit:
return
}
}
}
func stopDashingServer() {
exit <- struct{}{}
}