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split encode into three functions (#2058)

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This commit is contained in:
dfawley
2018-05-11 13:47:10 -07:00
committed by GitHub
parent b75baa103c
commit 091a800143
5 changed files with 122 additions and 101 deletions
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26
server.go
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@ -827,24 +827,24 @@ func (s *Server) incrCallsFailed() {
}
func (s *Server) sendResponse(t transport.ServerTransport, stream *transport.Stream, msg interface{}, cp Compressor, opts *transport.Options, comp encoding.Compressor) error {
var (
outPayload *stats.OutPayload
)
if s.opts.statsHandler != nil {
outPayload = &stats.OutPayload{}
}
hdr, data, err := encode(s.getCodec(stream.ContentSubtype()), msg, cp, outPayload, comp)
data, err := encode(s.getCodec(stream.ContentSubtype()), msg)
if err != nil {
grpclog.Errorln("grpc: server failed to encode response: ", err)
return err
}
if len(data) > s.opts.maxSendMessageSize {
return status.Errorf(codes.ResourceExhausted, "grpc: trying to send message larger than max (%d vs. %d)", len(data), s.opts.maxSendMessageSize)
compData, err := compress(data, cp, comp)
if err != nil {
grpclog.Errorln("grpc: server failed to compress response: ", err)
return err
}
err = t.Write(stream, hdr, data, opts)
if err == nil && outPayload != nil {
outPayload.SentTime = time.Now()
s.opts.statsHandler.HandleRPC(stream.Context(), outPayload)
hdr, payload := msgHeader(data, compData)
// TODO(dfawley): should we be checking len(data) instead?
if len(payload) > s.opts.maxSendMessageSize {
return status.Errorf(codes.ResourceExhausted, "grpc: trying to send message larger than max (%d vs. %d)", len(payload), s.opts.maxSendMessageSize)
}
err = t.Write(stream, hdr, payload, opts)
if err == nil && s.opts.statsHandler != nil {
s.opts.statsHandler.HandleRPC(stream.Context(), outPayload(false, msg, data, payload, time.Now()))
}
return err
}