Golang InConfigDir Examples

Example #1

File: flashlight.go Project: kidaa/lantern

// Runs the server-side proxy
func runServerProxy(cfg *config.Config) {
	useAllCores()

	pkFile, err := config.InConfigDir("proxypk.pem")
	if err != nil {
		log.Fatal(err)
	}
	certFile, err := config.InConfigDir("servercert.pem")
	if err != nil {
		log.Fatal(err)
	}

	updateServerSideConfigClient(cfg)

	srv := &server.Server{
		Addr:         cfg.Addr,
		ReadTimeout:  0, // don't timeout
		WriteTimeout: 0,
		CertContext: &fronted.CertContext{
			PKFile:         pkFile,
			ServerCertFile: certFile,
		},
		AllowedPorts: []int{80, 443, 8080, 8443, 5222, 5223, 5228},

		// We've observed high resource consumption from these countries for
		// purposes unrelated to Lantern's mission, so we disallow them.
		BannedCountries: []string{"PH"},
	}

	srv.Configure(cfg.Server)

	// Continually poll for config updates and update server accordingly
	go func() {
		for {
			cfg := <-configUpdates
			updateServerSideConfigClient(cfg)
			if err := statreporter.Configure(cfg.Stats); err != nil {
				log.Debugf("Error configuring statreporter: %v", err)
			}

			srv.Configure(cfg.Server)
		}
	}()

	err = srv.ListenAndServe(func(update func(*server.ServerConfig) error) {
		err := config.Update(func(cfg *config.Config) error {
			return update(cfg.Server)
		})
		if err != nil {
			log.Errorf("Error while trying to update: %v", err)
		}
	})
	if err != nil {
		log.Fatalf("Unable to run server proxy: %s", err)
	}
}

Example #2

File: flashlight.go Project: shizhh/lantern

// Runs the server-side proxy
func runServerProxy(cfg *config.Config) {
	useAllCores()

	pkFile, err := config.InConfigDir("proxypk.pem")
	if err != nil {
		log.Fatal(err)
	}
	certFile, err := config.InConfigDir("servercert.pem")
	if err != nil {
		log.Fatal(err)
	}

	updateServerSideConfigClient(cfg)

	srv := &server.Server{
		Addr:         cfg.Addr,
		ReadTimeout:  0, // don't timeout
		WriteTimeout: 0,
		CertContext: &fronted.CertContext{
			PKFile:         pkFile,
			ServerCertFile: certFile,
		},
		AllowedPorts: []int{80, 443, 8080, 8443, 5222, 5223, 5228},

		// We allow all censored countries plus us, es, mx, and gb because we do work
		// and testing from those countries.
		AllowedCountries: []string{"US", "ES", "MX", "GB", "CN", "VN", "IN", "IQ", "IR", "CU", "SY", "SA", "BH", "ET", "ER", "UZ", "TM", "PK", "TR", "VE"},
	}

	srv.Configure(cfg.Server)

	// Continually poll for config updates and update server accordingly
	go func() {
		for {
			cfg := <-configUpdates
			updateServerSideConfigClient(cfg)
			statreporter.Configure(cfg.Stats)
			srv.Configure(cfg.Server)
		}
	}()

	err = srv.ListenAndServe(func(update func(*server.ServerConfig) error) {
		err := config.Update(func(cfg *config.Config) error {
			return update(cfg.Server)
		})
		if err != nil {
			log.Errorf("Error while trying to update: %v", err)
		}
	})
	if err != nil {
		log.Fatalf("Unable to run server proxy: %s", err)
	}
}