Ejemplo n.º 1
0
func (s *Server) handlePlainHTTP(ctx context.Context, request *http.Request, reader io.Reader, writer io.Writer) error {
	if len(request.URL.Host) <= 0 {
		response := generateResponse(400, "Bad Request")
		return response.Write(writer)
	}

	request.Host = request.URL.Host
	StripHopByHopHeaders(request)

	ray := s.packetDispatcher.DispatchToOutbound(ctx)
	input := ray.InboundInput()
	output := ray.InboundOutput()

	requestDone := signal.ExecuteAsync(func() error {
		defer input.Close()

		requestWriter := bufio.NewWriter(buf.NewBytesWriter(ray.InboundInput()))
		err := request.Write(requestWriter)
		if err != nil {
			return err
		}
		if err := requestWriter.Flush(); err != nil {
			return err
		}
		return nil
	})

	responseDone := signal.ExecuteAsync(func() error {
		responseReader := bufio.OriginalReader(buf.NewBytesReader(ray.InboundOutput()))
		response, err := http.ReadResponse(responseReader, request)
		if err != nil {
			log.Warning("HTTP: Failed to read response: ", err)
			response = generateResponse(503, "Service Unavailable")
		}
		responseWriter := bufio.NewWriter(writer)
		if err := response.Write(responseWriter); err != nil {
			return err
		}

		if err := responseWriter.Flush(); err != nil {
			return err
		}
		return nil
	})

	if err := signal.ErrorOrFinish2(requestDone, responseDone); err != nil {
		log.Info("HTTP|Server: Connecton ending with ", err)
		input.CloseError()
		output.CloseError()
		return err
	}

	return nil
}
Ejemplo n.º 2
0
func NewProxyConnection(src v2net.Address, dest v2net.Destination, stream ray.Ray) *ProxyConnection {
	return &ProxyConnection{
		stream: stream,
		localAddr: &net.TCPAddr{
			IP:   []byte{0, 0, 0, 0},
			Port: 0,
		},
		remoteAddr: &net.TCPAddr{
			IP:   []byte{0, 0, 0, 0},
			Port: 0,
		},
		reader: buf.NewBytesReader(stream.InboundOutput()),
		writer: buf.NewBytesWriter(stream.InboundInput()),
	}
}
Ejemplo n.º 3
0
func NewConnection(stream ray.Ray) *Connection {
	return &Connection{
		stream: stream,
		localAddr: &net.TCPAddr{
			IP:   []byte{0, 0, 0, 0},
			Port: 0,
		},
		remoteAddr: &net.TCPAddr{
			IP:   []byte{0, 0, 0, 0},
			Port: 0,
		},
		reader: buf.NewBytesReader(stream.InboundOutput()),
		writer: buf.NewBytesWriter(stream.InboundInput()),
	}
}
Ejemplo n.º 4
0
func (v *Server) handlePlainHTTP(request *http.Request, session *proxy.SessionInfo, reader io.Reader, writer io.Writer) {
	if len(request.URL.Host) <= 0 {
		response := v.GenerateResponse(400, "Bad Request")
		response.Write(writer)

		return
	}

	request.Host = request.URL.Host
	StripHopByHopHeaders(request)

	ray := v.packetDispatcher.DispatchToOutbound(session)
	defer ray.InboundInput().Close()
	defer ray.InboundOutput().Release()

	var finish sync.WaitGroup
	finish.Add(1)
	go func() {
		defer finish.Done()
		requestWriter := bufio.NewWriter(buf.NewBytesWriter(ray.InboundInput()))
		err := request.Write(requestWriter)
		if err != nil {
			log.Warning("HTTP: Failed to write request: ", err)
			return
		}
		requestWriter.Flush()
	}()

	finish.Add(1)
	go func() {
		defer finish.Done()
		responseReader := bufio.OriginalReader(buf.NewBytesReader(ray.InboundOutput()))
		response, err := http.ReadResponse(responseReader, request)
		if err != nil {
			log.Warning("HTTP: Failed to read response: ", err)
			response = v.GenerateResponse(503, "Service Unavailable")
		}
		responseWriter := bufio.NewWriter(writer)
		err = response.Write(responseWriter)
		if err != nil {
			log.Warning("HTTP: Failed to write response: ", err)
			return
		}
		responseWriter.Flush()
	}()
	finish.Wait()
}