// Copyright 2017 The gRPC Authors
// All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// An integration test service that covers all the method signature permutations
// of unary/streaming requests/responses.

syntax = "proto3";

package grpc.testing;

option java_package = "io.grpc.testing.protobuf";
option java_outer_classname = "SimpleServiceProto";
option java_multiple_files = true;

// A simple service for test.
service SimpleService {
  // Simple unary RPC.
  rpc UnaryRpc (SimpleRequest) returns (SimpleResponse) {}

  // Simple client-to-server streaming RPC.
  rpc ClientStreamingRpc (stream SimpleRequest) returns (SimpleResponse) {}

  // Simple server-to-client streaming RPC.
  rpc ServerStreamingRpc (SimpleRequest) returns (stream SimpleResponse) {}

  // Simple bidirectional streaming RPC.
  rpc BidiStreamingRpc (stream SimpleRequest) returns (stream SimpleResponse) {}
}

// A simple request message type for test.
message SimpleRequest {
  // An optional string message for test.
  string requestMessage = 1;
}

// A simple response message type for test.
message SimpleResponse {
  // An optional string message for test.
  string responseMessage = 1;
}