Exemplo n.º 1
0
func basicServer(maxConns uint64, idleTimeout time.Duration) *Server {
	filterChain := filters.Join(
		commonfilter.New(&commonfilter.Options{
			AllowLocalhost: testingLocal,
		}),
		httpconnect.New(&httpconnect.Options{
			IdleTimeout: idleTimeout,
		}),
		forward.New(&forward.Options{
			IdleTimeout: idleTimeout,
		}),
	)
	// Create server
	srv := NewServer(filterChain)

	// Add net.Listener wrappers for inbound connections
	srv.AddListenerWrappers(
		// Limit max number of simultaneous connections
		func(ls net.Listener) net.Listener {
			return listeners.NewLimitedListener(ls, maxConns)
		},
		// Close connections after 30 seconds of no activity
		func(ls net.Listener) net.Listener {
			return listeners.NewIdleConnListener(ls, idleTimeout)
		},
	)

	return srv
}
Exemplo n.º 2
0
func main() {
	var err error

	_ = flag.CommandLine.Parse(os.Args[1:])
	if *help {
		flag.Usage()
		return
	}

	// Logging
	// TODO: use real parameters
	err = logging.Init("instanceid", "version", "releasedate", "")
	if err != nil {
		log.Error(err)
	}

	filterChain := filters.Join(
		commonfilter.New(&commonfilter.Options{
			AllowLocalhost: testingLocal,
		}),
		httpconnect.New(&httpconnect.Options{IdleTimeout: time.Duration(*idleClose) * time.Second}),
		pforward.New(&pforward.Options{Force: true, IdleTimeout: time.Duration(*idleClose) * time.Second}),
	)

	// Create server
	srv := server.NewServer(filterChain)

	// Add net.Listener wrappers for inbound connections
	srv.AddListenerWrappers(
		// Limit max number of simultaneous connections
		func(ls net.Listener) net.Listener {
			return listeners.NewLimitedListener(ls, *maxConns)
		},
		// Close connections after 30 seconds of no activity
		func(ls net.Listener) net.Listener {
			return listeners.NewIdleConnListener(ls, time.Duration(*idleClose)*time.Second)
		},
	)

	// Serve HTTP/S
	if *https {
		err = srv.ListenAndServeHTTPS(*addr, *keyfile, *certfile, nil)
	} else {
		err = srv.ListenAndServeHTTP(*addr, nil)
	}
	if err != nil {
		log.Errorf("Error serving: %v", err)
	}
}
Exemplo n.º 3
0
func basicServer(maxConns uint64, idleTimeout time.Duration) *server.Server {

	// Middleware: Forward HTTP Messages
	forwarder, err := forward.New(nil, forward.IdleTimeoutSetter(idleTimeout))
	if err != nil {
		log.Error(err)
	}

	// Middleware: Handle HTTP CONNECT
	httpConnect, err := httpconnect.New(forwarder, httpconnect.IdleTimeoutSetter(idleTimeout))
	if err != nil {
		log.Error(err)
	}

	// Middleware: Common request filter
	commonHandler, err := commonfilter.New(httpConnect, testingLocal)
	if err != nil {
		log.Error(err)
	}

	// Create server
	srv := server.NewServer(commonHandler)

	// Add net.Listener wrappers for inbound connections
	srv.AddListenerWrappers(
		// Limit max number of simultaneous connections
		func(ls net.Listener) net.Listener {
			return listeners.NewLimitedListener(ls, maxConns)
		},
		// Close connections after 30 seconds of no activity
		func(ls net.Listener) net.Listener {
			return listeners.NewIdleConnListener(ls, idleTimeout)
		},
	)

	return srv
}
Exemplo n.º 4
0
func main() {
	var err error

	_ = flag.CommandLine.Parse(os.Args[1:])
	if *help {
		flag.Usage()
		return
	}

	// Logging
	// TODO: use real parameters
	err = logging.Init("instanceid", "version", "releasedate", "")
	if err != nil {
		log.Error(err)
	}

	// Middleware (runs in reverse order as they are added)

	// Middleware: Forward HTTP Messages
	forwarder, err := forward.New(nil, forward.IdleTimeoutSetter(time.Duration(*idleClose)*time.Second))
	if err != nil {
		log.Error(err)
	}

	// Middleware: Handle HTTP CONNECT
	httpConnect, err := httpconnect.New(forwarder, httpconnect.IdleTimeoutSetter(time.Duration(*idleClose)*time.Second))
	if err != nil {
		log.Error(err)
	}

	// Middleware: Common request filter
	commonHandler, err := commonfilter.New(httpConnect, testingLocal)
	if err != nil {
		log.Error(err)
	}

	// Create server
	srv := server.NewServer(commonHandler)

	// Add net.Listener wrappers for inbound connections
	srv.AddListenerWrappers(
		// Limit max number of simultaneous connections
		func(ls net.Listener) net.Listener {
			return listeners.NewLimitedListener(ls, *maxConns)
		},
		// Close connections after 30 seconds of no activity
		func(ls net.Listener) net.Listener {
			return listeners.NewIdleConnListener(ls, time.Duration(*idleClose)*time.Second)
		},
	)

	// Serve HTTP/S
	if *https {
		err = srv.ServeHTTPS(*addr, *keyfile, *certfile, nil)
	} else {
		err = srv.ServeHTTP(*addr, nil)
	}
	if err != nil {
		log.Errorf("Error serving: %v", err)
	}
}