Exemplo n.º 1
0
func Dial(nd *core.IpfsNode, p peer.ID, protocol string) (net.Stream, error) {
	ctx, cancel := context.WithTimeout(nd.Context(), time.Second*30)
	defer cancel()
	err := nd.PeerHost.Connect(ctx, pstore.PeerInfo{ID: p})
	if err != nil {
		return nil, err
	}
	return nd.PeerHost.NewStream(nd.Context(), pro.ID(protocol), p)
}
Exemplo n.º 2
0
func Listen(nd *core.IpfsNode, protocol string) (*ipfsListener, error) {
	ctx, cancel := context.WithCancel(nd.Context())

	list := &ipfsListener{
		proto:  pro.ID(protocol),
		conCh:  make(chan net.Stream),
		ctx:    ctx,
		cancel: cancel,
	}

	nd.PeerHost.SetStreamHandler(list.proto, func(s net.Stream) {
		select {
		case list.conCh <- s:
		case <-ctx.Done():
			s.Close()
		}
	})

	return list, nil
}
Exemplo n.º 3
0
		if err != nil {
			res.SetError(err, cmds.ErrNormal)
			return
		}

		out := make(chan interface{})
		res.SetOutput((<-chan interface{})(out))

		go func() {
			defer close(out)
			for {
				if pfound {
					stats := nd.Reporter.GetBandwidthForPeer(pid)
					out <- &stats
				} else if tfound {
					protoId := protocol.ID(tstr)
					stats := nd.Reporter.GetBandwidthForProtocol(protoId)
					out <- &stats
				} else {
					totals := nd.Reporter.GetBandwidthTotals()
					out <- &totals
				}
				if !doPoll {
					return
				}
				select {
				case <-time.After(interval):
				case <-req.Context().Done():
					return
				}
			}