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, peer.PeerInfo{ID: p})
if err != nil {
return nil, err
}
return nd.PeerHost.NewStream(nd.Context(), pro.ID(protocol), p)
}
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
}
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
}
}