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Golang NetMessage.Peer方法代码示例

本文整理汇总了Golang中github.com/maybebtc/interplanetary/Godeps/_workspace/src/github.com/jbenet/go-ipfs/net/message.NetMessage.Peer方法的典型用法代码示例。如果您正苦于以下问题:Golang NetMessage.Peer方法的具体用法?Golang NetMessage.Peer怎么用?Golang NetMessage.Peer使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/maybebtc/interplanetary/Godeps/_workspace/src/github.com/jbenet/go-ipfs/net/message.NetMessage的用法示例。


在下文中一共展示了NetMessage.Peer方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: HandleMessage

// HandleMessage marshals and unmarshals net messages, forwarding them to the
// BitSwapMessage receiver
func (bsnet *impl) HandleMessage(
	ctx context.Context, incoming netmsg.NetMessage) netmsg.NetMessage {

	if bsnet.receiver == nil {
		return nil
	}

	received, err := bsmsg.FromNet(incoming)
	if err != nil {
		go bsnet.receiver.ReceiveError(err)
		return nil
	}

	p, bsmsg := bsnet.receiver.ReceiveMessage(ctx, incoming.Peer(), received)

	// TODO(brian): put this in a helper function
	if bsmsg == nil || p == nil {
		bsnet.receiver.ReceiveError(errors.New("ReceiveMessage returned nil peer or message"))
		return nil
	}

	outgoing, err := bsmsg.ToNet(p)
	if err != nil {
		go bsnet.receiver.ReceiveError(err)
		return nil
	}

	log.Debugf("Message size: %d", len(outgoing.Data()))
	return outgoing
}
开发者ID:carriercomm,项目名称:interplanetary,代码行数:32,代码来源:ipfs_impl.go

示例2: handleIncomingMessage

// handleIncomingMessage routes message to the appropriate protocol.
func (m *Muxer) handleIncomingMessage(m1 msg.NetMessage) {
	defer m.Children().Done()

	m.bwiLock.Lock()
	// TODO: compensate for overhead
	m.bwIn += uint64(len(m1.Data()))
	m.bwiLock.Unlock()

	data, pid, err := unwrapData(m1.Data())
	if err != nil {
		log.Errorf("muxer de-serializing error: %v", err)
		return
	}
	conn.ReleaseBuffer(m1.Data())

	m2 := msg.New(m1.Peer(), data)
	proto, found := m.Protocols[pid]
	if !found {
		log.Errorf("muxer unknown protocol %v", pid)
		return
	}

	select {
	case proto.GetPipe().Incoming <- m2:
	case <-m.Closing():
		return
	}
}
开发者ID:carriercomm,项目名称:interplanetary,代码行数:29,代码来源:mux.go

示例3: SendRequest

// SendRequest sends a request message out and awaits a response.
func (s *service) SendRequest(ctx context.Context, m msg.NetMessage) (msg.NetMessage, error) {

	// check if we should bail given our contexts
	select {
	default:
	case <-s.Closing():
		return nil, fmt.Errorf("service closed: %s", s.Context().Err())
	case <-ctx.Done():
		return nil, ctx.Err()
	}

	// create a request
	r, err := NewRequest(m.Peer().ID())
	if err != nil {
		return nil, err
	}

	// register Request
	s.RequestsLock.Lock()
	s.Requests[r.Key()] = r
	s.RequestsLock.Unlock()

	// defer deleting this request
	defer func() {
		s.RequestsLock.Lock()
		delete(s.Requests, r.Key())
		s.RequestsLock.Unlock()
	}()

	// check if we should bail after waiting for mutex
	select {
	default:
	case <-s.Closing():
		return nil, fmt.Errorf("service closed: %s", s.Context().Err())
	case <-ctx.Done():
		return nil, ctx.Err()
	}

	// Send message
	s.sendMessage(ctx, m, r.ID)

	// wait for response
	m = nil
	err = nil
	select {
	case m = <-r.Response:
	case <-s.Closed():
		err = fmt.Errorf("service closed: %s", s.Context().Err())
	case <-ctx.Done():
		err = ctx.Err()
	}

	if m == nil {
		return nil, ErrNoResponse
	}

	return m, err
}
开发者ID:carriercomm,项目名称:interplanetary,代码行数:59,代码来源:service.go

示例4: HandleMessage

func (t *ReverseHandler) HandleMessage(ctx context.Context, m msg.NetMessage) msg.NetMessage {

	d := m.Data()
	for i, j := 0, len(d)-1; i < j; i, j = i+1, j-1 {
		d[i], d[j] = d[j], d[i]
	}

	return msg.New(m.Peer(), d)
}
开发者ID:carriercomm,项目名称:interplanetary,代码行数:9,代码来源:service_test.go

示例5: HandleMessage

// HandleMessage implements the inet.Handler interface.
func (dht *IpfsDHT) HandleMessage(ctx context.Context, mes msg.NetMessage) msg.NetMessage {

	mData := mes.Data()
	if mData == nil {
		log.Error("Message contained nil data.")
		return nil
	}

	mPeer := mes.Peer()
	if mPeer == nil {
		log.Error("Message contained nil peer.")
		return nil
	}

	// deserialize msg
	pmes := new(pb.Message)
	err := proto.Unmarshal(mData, pmes)
	if err != nil {
		log.Error("Error unmarshaling data")
		return nil
	}

	// update the peer (on valid msgs only)
	dht.Update(ctx, mPeer)

	log.Event(ctx, "foo", dht.self, mPeer, pmes)

	// get handler for this msg type.
	handler := dht.handlerForMsgType(pmes.GetType())
	if handler == nil {
		log.Error("got back nil handler from handlerForMsgType")
		return nil
	}

	// dispatch handler.
	rpmes, err := handler(mPeer, pmes)
	if err != nil {
		log.Errorf("handle message error: %s", err)
		return nil
	}

	// if nil response, return it before serializing
	if rpmes == nil {
		log.Warning("Got back nil response from request.")
		return nil
	}

	// serialize response msg
	rmes, err := msg.FromObject(mPeer, rpmes)
	if err != nil {
		log.Errorf("serialze response error: %s", err)
		return nil
	}

	return rmes
}
开发者ID:carriercomm,项目名称:interplanetary,代码行数:57,代码来源:dht.go

示例6: handleIncomingMessage

func (s *service) handleIncomingMessage(m msg.NetMessage) {
	defer s.Children().Done()

	// unwrap the incoming message
	data, rid, err := unwrapData(m.Data())
	if err != nil {
		log.Errorf("service de-serializing error: %v", err)
		return
	}

	m2 := msg.New(m.Peer(), data)

	// if it's a request (or has no RequestID), handle it
	if rid == nil || rid.IsRequest() {
		handler := s.GetHandler()
		if handler == nil {
			log.Errorf("service dropped msg: %v", m)
			return // no handler, drop it.
		}

		// should this be "go HandleMessage ... ?"
		r1 := handler.HandleMessage(s.Context(), m2)

		// if handler gave us a response, send it back out!
		if r1 != nil {
			err := s.sendMessage(s.Context(), r1, rid.Response())
			if err != nil {
				log.Errorf("error sending response message: %v", err)
			}
		}
		return
	}

	// Otherwise, it is a response. handle it.
	if !rid.IsResponse() {
		log.Errorf("RequestID should identify a response here.")
	}

	key := RequestKey(m.Peer().ID(), RequestID(rid))
	s.RequestsLock.RLock()
	r, found := s.Requests[key]
	s.RequestsLock.RUnlock()

	if !found {
		log.Errorf("no request key %v (timeout?)", []byte(key))
		return
	}

	select {
	case r.Response <- m2:
	case <-s.Closing():
	}
}
开发者ID:carriercomm,项目名称:interplanetary,代码行数:53,代码来源:service.go

示例7: sendMessage

// sendMessage sends a message out (actual leg work. SendMessage is to export w/o rid)
func (s *service) sendMessage(ctx context.Context, m msg.NetMessage, rid RequestID) error {

	// serialize ServiceMessage wrapper
	data, err := wrapData(m.Data(), rid)
	if err != nil {
		return err
	}

	// log.Debug("Service send message [to = %s]", m.Peer())

	// send message
	m2 := msg.New(m.Peer(), data)
	select {
	case s.Outgoing <- m2:
	case <-ctx.Done():
		return ctx.Err()
	}

	return nil
}
开发者ID:carriercomm,项目名称:interplanetary,代码行数:21,代码来源:service.go

示例8: handleOutgoingMessage

// handleOutgoingMessage wraps out a message and sends it out the
func (m *Muxer) handleOutgoingMessage(pid pb.ProtocolID, m1 msg.NetMessage) {
	defer m.Children().Done()

	data, err := wrapData(m1.Data(), pid)
	if err != nil {
		log.Errorf("muxer serializing error: %v", err)
		return
	}

	m.bwoLock.Lock()
	// TODO: compensate for overhead
	// TODO(jbenet): switch this to a goroutine to prevent sync waiting.
	m.bwOut += uint64(len(data))
	m.bwoLock.Unlock()

	m2 := msg.New(m1.Peer(), data)
	select {
	case m.GetPipe().Outgoing <- m2:
	case <-m.Closing():
		return
	}
}
开发者ID:carriercomm,项目名称:interplanetary,代码行数:23,代码来源:mux.go


注:本文中的github.com/maybebtc/interplanetary/Godeps/_workspace/src/github.com/jbenet/go-ipfs/net/message.NetMessage.Peer方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。