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Fix #3, Merge branch 'feature/windows_svc'
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -18,4 +18,5 @@ | |
| .vscode | ||
| .idea | ||
| sower | ||
| sower.exe* | ||
| /sower.toml | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // +build !windows | ||
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| package conf | ||
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| import ( | ||
| "flag" | ||
| "os" | ||
| "path/filepath" | ||
| ) | ||
|
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| func initArgs() { | ||
| flag.StringVar(&Conf.ConfigFile, "f", filepath.Dir(os.Args[0])+"/sower.toml", "config file location") | ||
| flag.StringVar(&Conf.NetType, "n", "TCP", "proxy net type (QUIC|KCP|TCP)") | ||
| flag.StringVar(&Conf.Cipher, "C", "AES_128_GCM", "cipher type (AES_128_GCM|AES_192_GCM|AES_256_GCM|CHACHA20_IETF_POLY1305|XCHACHA20_IETF_POLY1305)") | ||
| flag.StringVar(&Conf.Password, "p", "12345678", "password") | ||
| flag.StringVar(&Conf.ServerPort, "P", "5533", "server mode listen port") | ||
| flag.StringVar(&Conf.ServerAddr, "s", "", "server IP (run in client mode if set)") | ||
| flag.StringVar(&Conf.HTTPProxy, "H", "", "http proxy listen addr") | ||
| flag.StringVar(&Conf.DNSServer, "d", "114.114.114.114", "client dns server") | ||
| flag.StringVar(&Conf.ClientIP, "c", "127.0.0.1", "client dns service redirect IP") | ||
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| if !flag.Parsed() { | ||
| flag.Set("logtostderr", "true") | ||
| flag.Parse() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| // +build windows | ||
| package conf | ||
|
|
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| import ( | ||
| "flag" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "time" | ||
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| "github.com/golang/glog" | ||
| "golang.org/x/sys/windows" | ||
| "golang.org/x/sys/windows/svc" | ||
| "golang.org/x/sys/windows/svc/eventlog" | ||
| "golang.org/x/sys/windows/svc/mgr" | ||
| ) | ||
|
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| const name = "sower" | ||
| const cmdsAccepted = svc.AcceptStop | svc.AcceptShutdown | svc.AcceptPauseAndContinue | ||
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| func initArgs() { | ||
| flag.StringVar(&Conf.ConfigFile, "f", filepath.Dir(os.Args[0])+"/sower.toml", "config file location") | ||
| install := flag.Bool("install", false, "install sower as a service") | ||
| uninstall := flag.Bool("uninstall", false, "uninstall sower from service list") | ||
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| if !flag.Parsed() { | ||
| flag.Set("log_dir", filepath.Dir(os.Args[0])) | ||
| flag.Parse() | ||
| } | ||
|
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| switch { | ||
| case *install: | ||
| mgrDo(func(m *mgr.Mgr) error { | ||
| s, err := m.OpenService(name) | ||
| if err == nil { | ||
| s.Close() | ||
| return fmt.Errorf("service %s already exists", name) | ||
| } | ||
| s, err = m.CreateService(name, os.Args[0], mgr.Config{ | ||
| DisplayName: "Sower Proxy", | ||
| StartType: windows.SERVICE_AUTO_START, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer s.Close() | ||
| err = eventlog.InstallAsEventCreate(name, eventlog.Error|eventlog.Warning|eventlog.Info) | ||
| if err != nil { | ||
| s.Delete() | ||
| return fmt.Errorf("SetupEventLogSource() failed: %s", err) | ||
| } | ||
|
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| return s.Start() | ||
| }) | ||
| os.Exit(0) | ||
|
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| case *uninstall: | ||
| serviceDo(func(s *mgr.Service) error { | ||
| err := s.Delete() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return eventlog.Remove(name) | ||
| }) | ||
| os.Exit(0) | ||
|
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| default: | ||
| os.Chdir(filepath.Dir(os.Args[0])) | ||
| if active, err := svc.IsAnInteractiveSession(); err != nil { | ||
| glog.Exitf("failed to determine if we are running in an interactive session: %v", err) | ||
| } else if !active { | ||
| go func() { | ||
| elog, err := eventlog.Open(name) | ||
| if err != nil { | ||
| glog.Exitln(err) | ||
| } | ||
| defer elog.Close() | ||
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| if err := svc.Run(name, &myservice{}); err != nil { | ||
| elog.Error(1, fmt.Sprintf("%s service failed: %v", name, err)) | ||
| glog.Exitln(err) | ||
| } | ||
| elog.Info(1, fmt.Sprintf("winsvc.RunAsService: %s service stopped", name)) | ||
| os.Exit(0) | ||
| }() | ||
| } | ||
| } | ||
| } | ||
|
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| func serviceDo(fn func(*mgr.Service) error) { | ||
| mgrDo(func(m *mgr.Mgr) error { | ||
| s, err := m.OpenService(name) | ||
| if err != nil { | ||
| return fmt.Errorf("could not access service: %v", err) | ||
| } | ||
| defer s.Close() | ||
| return fn(s) | ||
| }) | ||
| } | ||
| func mgrDo(fn func(m *mgr.Mgr) error) { | ||
| m, err := mgr.Connect() | ||
| if err != nil { | ||
| glog.Exitln(err) | ||
| } | ||
| defer m.Disconnect() | ||
|
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| if err := fn(m); err != nil { | ||
| glog.Fatalln(err) | ||
| } | ||
| } | ||
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| type myservice struct{} | ||
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| func (m *myservice) Execute(args []string, r <-chan svc.ChangeRequest, changes chan<- svc.Status) (ssec bool, errno uint32) { | ||
| elog, err := eventlog.Open(name) | ||
| if err != nil { | ||
| glog.Errorln(err) | ||
| return | ||
| } | ||
| defer elog.Close() | ||
| elog.Info(1, strings.Join(args, "-")) | ||
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| changes <- svc.Status{State: svc.StartPending} | ||
| changes <- svc.Status{State: svc.Running, Accepts: cmdsAccepted} | ||
| for { | ||
| c := <-r | ||
| switch c.Cmd { | ||
| case svc.Interrogate: | ||
| changes <- c.CurrentStatus | ||
| // Testing deadlock from https://code.google.com/p/winsvc/issues/detail?id=4 | ||
| time.Sleep(100 * time.Millisecond) | ||
| changes <- c.CurrentStatus | ||
| case svc.Stop, svc.Shutdown: | ||
| changes <- svc.Status{State: svc.StopPending} | ||
| return | ||
| case svc.Pause: | ||
| changes <- svc.Status{State: svc.Paused, Accepts: cmdsAccepted} | ||
| case svc.Continue: | ||
| changes <- svc.Status{State: svc.Running, Accepts: cmdsAccepted} | ||
| default: | ||
| elog.Error(1, fmt.Sprintf("unexpected control request #%d", c)) | ||
| } | ||
| } | ||
| } |
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