1 2// Copyright 2015-2016 gRPC authors. 3// 4// Licensed under the Apache License, Version 2.0 (the "License"); 5// you may not use this file except in compliance with the License. 6// You may obtain a copy of the License at 7// 8// http://www.apache.org/licenses/LICENSE-2.0 9// 10// Unless required by applicable law or agreed to in writing, software 11// distributed under the License is distributed on an "AS IS" BASIS, 12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13// See the License for the specific language governing permissions and 14// limitations under the License. 15 16// An integration test service that covers all the method signature permutations 17// of unary/streaming requests/responses. 18 19syntax = "proto3"; 20 21import "src/proto/grpc/testing/empty.proto"; 22import "src/proto/grpc/testing/messages.proto"; 23 24package grpc.testing; 25 26// A simple service to test the various types of RPCs and experiment with 27// performance with various types of payload. 28service TestService { 29 // One empty request followed by one empty response. 30 rpc EmptyCall(grpc.testing.Empty) returns (grpc.testing.Empty); 31 32 // One request followed by one response. 33 rpc UnaryCall(SimpleRequest) returns (SimpleResponse); 34 35 // One request followed by one response. Response has cache control 36 // headers set such that a caching HTTP proxy (such as GFE) can 37 // satisfy subsequent requests. 38 rpc CacheableUnaryCall(SimpleRequest) returns (SimpleResponse); 39 40 // One request followed by a sequence of responses (streamed download). 41 // The server returns the payload with client desired type and sizes. 42 rpc StreamingOutputCall(StreamingOutputCallRequest) 43 returns (stream StreamingOutputCallResponse); 44 45 // A sequence of requests followed by one response (streamed upload). 46 // The server returns the aggregated size of client payload as the result. 47 rpc StreamingInputCall(stream StreamingInputCallRequest) 48 returns (StreamingInputCallResponse); 49 50 // A sequence of requests with each request served by the server immediately. 51 // As one request could lead to multiple responses, this interface 52 // demonstrates the idea of full duplexing. 53 rpc FullDuplexCall(stream StreamingOutputCallRequest) 54 returns (stream StreamingOutputCallResponse); 55 56 // A sequence of requests followed by a sequence of responses. 57 // The server buffers all the client requests and then serves them in order. A 58 // stream of responses are returned to the client when the server starts with 59 // first request. 60 rpc HalfDuplexCall(stream StreamingOutputCallRequest) 61 returns (stream StreamingOutputCallResponse); 62 63 // The test server will not implement this method. It will be used 64 // to test the behavior when clients call unimplemented methods. 65 rpc UnimplementedCall(grpc.testing.Empty) returns (grpc.testing.Empty); 66} 67 68// A simple service NOT implemented at servers so clients can test for 69// that case. 70service UnimplementedService { 71 // A call that no server should implement 72 rpc UnimplementedCall(grpc.testing.Empty) returns (grpc.testing.Empty); 73} 74 75// A service used to control reconnect server. 76service ReconnectService { 77 rpc Start(grpc.testing.ReconnectParams) returns (grpc.testing.Empty); 78 rpc Stop(grpc.testing.Empty) returns (grpc.testing.ReconnectInfo); 79} 80