// newStreamHandler is the remote-opened stream handler for inet.Network
// TODO: this feels a bit wonky
func (h *BasicHost) newStreamHandler(s inet.Stream) {
before := time.Now()
if h.NegotiateTimeout != 0 {
if err := s.SetDeadline(time.Now().Add(h.NegotiateTimeout)); err != nil {
log.Error("setting stream deadline: ", err)
s.Close()
return
}
}
protoID, handle, err := h.Mux().Negotiate(s)
took := time.Now().Sub(before)
if err != nil {
if err == io.EOF {
logf := log.Debugf
if took > time.Second*10 {
logf = log.Warningf
}
logf("protocol EOF: %s (took %s)", s.Conn().RemotePeer(), took)
} else {
log.Warning("protocol mux failed: %s (took %s)", err, took)
}
s.Close()
return
}
if h.NegotiateTimeout != 0 {
if err := s.SetDeadline(time.Time{}); err != nil {
log.Error("resetting stream deadline: ", err)
s.Close()
return
}
}
s.SetProtocol(protocol.ID(protoID))
if h.bwc != nil {
s = mstream.WrapStream(s, h.bwc)
}
log.Debugf("protocol negotiation took %s", took)
go handle(protoID, s)
}
