Beispiel #1
0
func (ss *serverStream) SendMsg(m interface{}) error {
	out, err := encode(ss.codec, m, compressionNone)
	if err != nil {
		err = transport.StreamErrorf(codes.Internal, "grpc: %v", err)
		return err
	}
	return ss.t.Write(ss.s, out, &transport.Options{Last: false})
}
Beispiel #2
0
func (cs *clientStream) SendMsg(m interface{}) (err error) {
	defer func() {
		if err == nil || err == io.EOF {
			return
		}
		if _, ok := err.(transport.ConnectionError); !ok {
			cs.t.CloseStream(cs.s, err)
		}
		err = toRPCErr(err)
	}()
	out, err := encode(cs.codec, m, compressionNone)
	if err != nil {
		return transport.StreamErrorf(codes.Internal, "grpc: %v", err)
	}
	return cs.t.Write(cs.s, out, &transport.Options{Last: false})
}
Beispiel #3
0
// sendRequest writes out various information of an RPC such as Context and Message.
func sendRequest(ctx context.Context, codec Codec, callHdr *transport.CallHdr, t transport.ClientTransport, args interface{}, opts *transport.Options) (_ *transport.Stream, err error) {
	stream, err := t.NewStream(ctx, callHdr)
	if err != nil {
		return nil, err
	}
	defer func() {
		if err != nil {
			if _, ok := err.(transport.ConnectionError); !ok {
				t.CloseStream(stream, err)
			}
		}
	}()
	// TODO(zhaoq): Support compression.
	outBuf, err := encode(codec, args, compressionNone)
	if err != nil {
		return nil, transport.StreamErrorf(codes.Internal, "grpc: %v", err)
	}
	err = t.Write(stream, outBuf, opts)
	if err != nil {
		return nil, err
	}
	// Sent successfully.
	return stream, nil
}