Esempio n. 1
0
func main() {
	flag.Usage = PrintHelp
	config := parseCommandLine()

	log := libwebsocketd.RootLogScope(config.LogLevel, log)

	http.Handle(config.BasePath, libwebsocketd.HttpWsMuxHandler{
		Config: config.Config,
		Log:    log})

	log.Info("server", "Starting WebSocket server : ws://%s%s", config.Addr, config.BasePath)
	if config.DevConsole {
		log.Info("server", "Developer console enabled : http://%s/", config.Addr)
	}
	if config.UsingScriptDir {
		log.Info("server", "Serving from directory    : %s", config.ScriptDir)
	} else {
		log.Info("server", "Serving using application : %s %s", config.CommandName, strings.Join(config.CommandArgs, " "))
	}

	err := http.ListenAndServe(config.Addr, nil)
	if err != nil {
		log.Fatal("server", "Could start server: %s", err)
		os.Exit(3)
	}
}
Esempio n. 2
0
func main() {
	config := parseCommandLine()

	log := libwebsocketd.RootLogScope(config.LogLevel, log)

	if config.DevConsole {
		if config.StaticDir != "" {
			log.Fatal("server", "Invalid parameters: --devconsole cannot be used with --staticdir. Pick one.")
			os.Exit(4)
		}
		if config.CgiDir != "" {
			log.Fatal("server", "Invalid parameters: --devconsole cannot be used with --cgidir. Pick one.")
			os.Exit(4)
		}
	}

	os.Clearenv() // it's ok to wipe it clean, we already read env variables from passenv into config
	http.Handle(config.BasePath, libwebsocketd.NewHandler(config.Config, log, config.MaxForks))

	if config.UsingScriptDir {
		log.Info("server", "Serving from directory      : %s", config.ScriptDir)
	} else if config.CommandName != "" {
		log.Info("server", "Serving using application   : %s %s", config.CommandName, strings.Join(config.CommandArgs, " "))
	}
	if config.StaticDir != "" {
		log.Info("server", "Serving static content from : %s", config.StaticDir)
	}
	if config.CgiDir != "" {
		log.Info("server", "Serving CGI scripts from    : %s", config.CgiDir)
	}

	rejects := make(chan error, 1)
	wsschema, httpschema := "ws", "http"
	if config.Ssl {
		wsschema, httpschema = "wss", "https"
	}
	for _, addrSingle := range config.Addr {
		log.Info("server", "Starting WebSocket server   : %s://%s%s", wsschema, addrSingle, config.BasePath)
		if config.DevConsole {
			log.Info("server", "Developer console enabled : %s://%s/", httpschema, addrSingle)
		}
		// ListenAndServe is blocking function. Let's run it in
		// go routine, reporting result to control channel.
		// Since it's blocking it'll never return non-error.
		go func(addr string) {
			if config.Ssl {
				rejects <- http.ListenAndServeTLS(addr, config.CertFile, config.KeyFile, nil)
			} else {
				rejects <- http.ListenAndServe(addr, nil)
			}
		}(addrSingle)
	}
	select {
	case err := <-rejects:
		log.Fatal("server", "Can't start server: %s", err)
		os.Exit(3)
	}
}
Esempio n. 3
0
func main() {
	flag.Usage = PrintHelp
	config := parseCommandLine()

	log := libwebsocketd.RootLogScope(config.LogLevel, log)

	if config.DevConsole {
		if config.StaticDir != "" {
			log.Fatal("server", "Invalid parameters: --devconsole cannot be used with --staticdir. Pick one.")
			os.Exit(4)
		}
		if config.CgiDir != "" {
			log.Fatal("server", "Invalid parameters: --devconsole cannot be used with --cgidir. Pick one.")
			os.Exit(4)
		}
	}

	http.Handle(config.BasePath, libwebsocketd.HttpWsMuxHandler{
		Config: config.Config,
		Log:    log})

	if config.UsingScriptDir {
		log.Info("server", "Serving from directory      : %s", config.ScriptDir)
	} else if config.CommandName != "" {
		log.Info("server", "Serving using application   : %s %s", config.CommandName, strings.Join(config.CommandArgs, " "))
	}
	if config.StaticDir != "" {
		log.Info("server", "Serving static content from : %s", config.StaticDir)
	}
	if config.CgiDir != "" {
		log.Info("server", "Serving CGI scripts from    : %s", config.CgiDir)
	}

	rejects := make(chan error, 1)
	for _, addrSingle := range config.Addr {
		log.Info("server", "Starting WebSocket server   : ws://%s%s", addrSingle, config.BasePath)
		if config.DevConsole {
			log.Info("server", "Developer console enabled : http://%s/", addrSingle)
		}
		// ListenAndServe is blocking function. Let's run it in
		// go routine, reporting result to control channel.
		// Since it's blocking it'll never return non-error.
		go func(addr string) {
			rejects <- http.ListenAndServe(addr, nil)
		}(addrSingle)
	}
	select {
	case err := <-rejects:
		log.Fatal("server", "Can't start server: %s", err)
		os.Exit(3)
	}
}
Esempio n. 4
0
func main() {
	flag.Usage = PrintHelp
	config := parseCommandLine()

	log := libwebsocketd.RootLogScope(config.LogLevel, log)

	if config.DevConsole {
		if config.StaticDir != "" {
			log.Fatal("server", "Invalid parameters: --devconsole cannot be used with --staticdir. Pick one.")
			os.Exit(4)
		}
		if config.CgiDir != "" {
			log.Fatal("server", "Invalid parameters: --devconsole cannot be used with --cgidir. Pick one.")
			os.Exit(4)
		}
	}

	http.Handle(config.BasePath, libwebsocketd.HttpWsMuxHandler{
		Config: config.Config,
		Log:    log})

	for _, addrSingle := range config.Addr {
		log.Info("server", "Starting WebSocket server   : ws://%s%s", addrSingle, config.BasePath)
		if config.DevConsole {
			log.Info("server", "Developer console enabled : http://%s/", addrSingle)
		}
	}
	if config.UsingScriptDir {
		log.Info("server", "Serving from directory      : %s", config.ScriptDir)
	} else if config.CommandName != "" {
		log.Info("server", "Serving using application   : %s %s", config.CommandName, strings.Join(config.CommandArgs, " "))
	}
	if config.StaticDir != "" {
		log.Info("server", "Serving static content from : %s", config.StaticDir)
	}
	if config.CgiDir != "" {
		log.Info("server", "Serving CGI scripts from    : %s", config.CgiDir)
	}

	for _, addrSingle := range config.Addr {
		err := http.ListenAndServe(addrSingle, nil)
		if err != nil {
			log.Fatal("server", "Can't start server: %s", err)
			os.Exit(3)
		}
	}
}
Esempio n. 5
0
func main() {
	config := parseCommandLine()

	log := libwebsocketd.RootLogScope(config.LogLevel, log)

	if config.DevConsole {
		if config.StaticDir != "" {
			log.Fatal("server", "Invalid parameters: --devconsole cannot be used with --staticdir. Pick one.")
			os.Exit(4)
		}
		if config.CgiDir != "" {
			log.Fatal("server", "Invalid parameters: --devconsole cannot be used with --cgidir. Pick one.")
			os.Exit(4)
		}
	}

	os.Clearenv() // it's ok to wipe it clean, we already read env variables from passenv into config
	handler := libwebsocketd.NewWebsocketdServer(config.Config, log, config.MaxForks)
	http.Handle("/", handler)

	if config.UsingScriptDir {
		log.Info("server", "Serving from directory      : %s", config.ScriptDir)
	} else if config.CommandName != "" {
		log.Info("server", "Serving using application   : %s %s", config.CommandName, strings.Join(config.CommandArgs, " "))
	}
	if config.StaticDir != "" {
		log.Info("server", "Serving static content from : %s", config.StaticDir)
	}
	if config.CgiDir != "" {
		log.Info("server", "Serving CGI scripts from    : %s", config.CgiDir)
	}

	rejects := make(chan error, 1)
	for _, addrSingle := range config.Addr {
		log.Info("server", "Starting WebSocket server   : %s", handler.TellURL("ws", addrSingle, "/"))
		if config.DevConsole {
			log.Info("server", "Developer console enabled   : %s", handler.TellURL("http", addrSingle, "/"))
		} else if config.StaticDir != "" || config.CgiDir != "" {
			log.Info("server", "Serving CGI or static files : %s", handler.TellURL("http", addrSingle, "/"))
		}
		// ListenAndServe is blocking function. Let's run it in
		// go routine, reporting result to control channel.
		// Since it's blocking it'll never return non-error.

		go func(addr string) {
			if config.Ssl {
				rejects <- http.ListenAndServeTLS(addr, config.CertFile, config.KeyFile, nil)
			} else {
				rejects <- http.ListenAndServe(addr, nil)
			}
		}(addrSingle)

		if config.RedirPort != 0 {
			go func(addr string) {
				pos := strings.IndexByte(addr, ':')
				rediraddr := addr[:pos] + ":" + strconv.Itoa(config.RedirPort) // it would be silly to optimize this one
				redir := &http.Server{Addr: rediraddr, Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

					// redirect to same hostname as in request but different port and probably schema
					uri := "https://"
					if !config.Ssl {
						uri = "http://"
					}
					uri += r.Host[:strings.IndexByte(r.Host, ':')] + addr[pos:] + "/"

					http.Redirect(w, r, uri, http.StatusMovedPermanently)
				})}
				log.Info("server", "Starting redirect server   : http://%s/", rediraddr)
				rejects <- redir.ListenAndServe()
			}(addrSingle)
		}
	}
	select {
	case err := <-rejects:
		log.Fatal("server", "Can't start server: %s", err)
		os.Exit(3)
	}
}