protoc-gen-go/testdata/grpc/grpc.proto

// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

syntax = "proto3";

package grpc.testing;

option go_package = "github.com/golang/protobuf/protoc-gen-go/testdata/grpc;testing";

message SimpleRequest {
}

message SimpleResponse {
}

message StreamMsg {
}

message StreamMsg2 {
}

service Test {
  rpc UnaryCall(SimpleRequest) returns (SimpleResponse);

  // This RPC streams from the server only.
  rpc Downstream(SimpleRequest) returns (stream StreamMsg);

  // This RPC streams from the client.
  rpc Upstream(stream StreamMsg) returns (SimpleResponse);

  // This one streams in both directions.
  rpc Bidi(stream StreamMsg) returns (stream StreamMsg2);
}