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allow service to have nil handler

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@perfmode this means we can create a Service first, give it to
the network and protocol (removing interdep).
This commit is contained in:
Juan Batiz-Benet
2014-09-15 16:20:22 -07:00
committed by Brian Tiger Chow
parent 5426a1b512
commit f9650a7906
1 changed files with 5 additions and 0 deletions
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5
net/service/service.go
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@ -161,6 +161,11 @@ func (s *Service) handleIncomingMessage(ctx context.Context, m msg.NetMessage) {
// if it's a request (or has no RequestID), handle it
if rid == nil || rid.IsRequest() {
if s.Handler == nil {
u.PErr("service dropped msg: %v\n", m)
return // no handler, drop it.
}
r1, err := s.Handler.HandleMessage(ctx, m2)
if err != nil {
u.PErr("handled message yielded error %v\n", err)