| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| #include <gtest/gtest.h> |
| #include <gflags/gflags.h> |
| #include "brpc/policy/sofa_pbrpc_protocol.h" |
| #include "brpc/channel.h" |
| #include "brpc/server.h" |
| #include "brpc/interceptor.h" |
| #include "brpc/nshead_service.h" |
| #include "echo.pb.h" |
| |
| namespace brpc { |
| namespace policy { |
| DECLARE_bool(use_http_error_code); |
| } |
| } |
| |
| int main(int argc, char* argv[]) { |
| ::testing::InitGoogleTest(&argc, argv); |
| GFLAGS_NS::ParseCommandLineFlags(&argc, &argv, true); |
| return RUN_ALL_TESTS(); |
| } |
| |
| const int EREJECT = 4000; |
| int g_index = 0; |
| const int port = 8613; |
| const std::string EXP_REQUEST = "hello"; |
| const std::string EXP_RESPONSE = "world"; |
| const std::string NSHEAD_EXP_RESPONSE = "error"; |
| |
| class EchoServiceImpl : public ::test::EchoService { |
| public: |
| EchoServiceImpl() = default; |
| ~EchoServiceImpl() override = default; |
| void Echo(google::protobuf::RpcController* cntl_base, |
| const ::test::EchoRequest* request, |
| ::test::EchoResponse* response, |
| google::protobuf::Closure* done) override { |
| brpc::ClosureGuard done_guard(done); |
| ASSERT_EQ(EXP_REQUEST, request->message()); |
| response->set_message(EXP_RESPONSE); |
| } |
| }; |
| |
| // Adapt your own nshead-based protocol to use brpc |
| class MyNsheadProtocol : public brpc::NsheadService { |
| public: |
| void ProcessNsheadRequest(const brpc::Server&, |
| brpc::Controller* cntl, |
| const brpc::NsheadMessage& request, |
| brpc::NsheadMessage* response, |
| brpc::NsheadClosure* done) { |
| // This object helps you to call done->Run() in RAII style. If you need |
| // to process the request asynchronously, pass done_guard.release(). |
| brpc::ClosureGuard done_guard(done); |
| |
| response->head = request.head; |
| if (cntl->Failed()) { |
| ASSERT_TRUE(cntl->Failed()); |
| ASSERT_EQ(EREJECT, cntl->ErrorCode()); |
| response->body.append(NSHEAD_EXP_RESPONSE); |
| return; |
| } |
| response->body.append(EXP_RESPONSE); |
| } |
| }; |
| |
| class MyInterceptor : public brpc::Interceptor { |
| public: |
| MyInterceptor() = default; |
| |
| ~MyInterceptor() override = default; |
| |
| bool Accept(const brpc::Controller* controller, |
| int& error_code, |
| std::string& error_txt) const override { |
| if (g_index % 2 == 0) { |
| error_code = EREJECT; |
| error_txt = "reject g_index=0"; |
| return false; |
| } |
| |
| return true; |
| } |
| }; |
| |
| class InterceptorTest : public ::testing::Test { |
| public: |
| InterceptorTest() { |
| EXPECT_EQ(0, _server.AddService(&_echo_svc, |
| brpc::SERVER_DOESNT_OWN_SERVICE)); |
| brpc::ServerOptions options; |
| options.interceptor = new MyInterceptor; |
| options.nshead_service = new MyNsheadProtocol; |
| options.server_owns_interceptor = true; |
| EXPECT_EQ(0, _server.Start(port, &options)); |
| } |
| |
| ~InterceptorTest() override = default; |
| |
| static void CallMethod(test::EchoService_Stub& stub, |
| ::test::EchoRequest& req, |
| ::test::EchoResponse& res) { |
| for (g_index = 0; g_index < 1000; ++g_index) { |
| brpc::Controller cntl; |
| stub.Echo(&cntl, &req, &res, NULL); |
| if (g_index % 2 == 0) { |
| ASSERT_TRUE(cntl.Failed()); |
| ASSERT_EQ(EREJECT, cntl.ErrorCode()); |
| } else { |
| ASSERT_FALSE(cntl.Failed()); |
| EXPECT_EQ(EXP_RESPONSE, res.message()) << cntl.ErrorText(); |
| } |
| } |
| } |
| |
| private: |
| brpc::Server _server; |
| EchoServiceImpl _echo_svc; |
| }; |
| |
| TEST_F(InterceptorTest, sanity) { |
| ::test::EchoRequest req; |
| ::test::EchoResponse res; |
| req.set_message(EXP_REQUEST); |
| |
| // PROTOCOL_BAIDU_STD |
| { |
| brpc::Channel channel; |
| brpc::ChannelOptions options; |
| ASSERT_EQ(0, channel.Init("localhost", port, &options)); |
| test::EchoService_Stub stub(&channel); |
| CallMethod(stub, req, res); |
| } |
| |
| // PROTOCOL_HTTP |
| { |
| brpc::Channel channel; |
| brpc::ChannelOptions options; |
| options.protocol = brpc::PROTOCOL_HTTP; |
| ASSERT_EQ(0, channel.Init("localhost", port, &options)); |
| test::EchoService_Stub stub(&channel); |
| // Set the x-bd-error-code header of http response to brpc error code. |
| brpc::policy::FLAGS_use_http_error_code = true; |
| CallMethod(stub, req, res); |
| } |
| |
| // PROTOCOL_HULU_PBRPC |
| { |
| brpc::Channel channel; |
| brpc::ChannelOptions options; |
| options.protocol = brpc::PROTOCOL_HULU_PBRPC; |
| ASSERT_EQ(0, channel.Init("localhost", port, &options)); |
| test::EchoService_Stub stub(&channel); |
| CallMethod(stub, req, res); |
| } |
| |
| // PROTOCOL_SOFA_PBRPC |
| { |
| brpc::Channel channel; |
| brpc::ChannelOptions options; |
| options.protocol = brpc::PROTOCOL_SOFA_PBRPC; |
| ASSERT_EQ(0, channel.Init("localhost", port, &options)); |
| test::EchoService_Stub stub(&channel); |
| CallMethod(stub, req, res); |
| } |
| |
| // PROTOCOL_NSHEAD |
| { |
| brpc::Channel channel; |
| brpc::ChannelOptions options; |
| options.protocol = brpc::PROTOCOL_NSHEAD; |
| ASSERT_EQ(0, channel.Init("localhost", port, &options)); |
| brpc::NsheadMessage request; |
| for (g_index = 0; g_index < 1000; ++g_index) { |
| brpc::Controller cntl; |
| brpc::NsheadMessage response; |
| channel.CallMethod(NULL, &cntl, &request, &response, NULL); |
| if (g_index % 2 == 0) { |
| ASSERT_EQ(NSHEAD_EXP_RESPONSE, response.body.to_string()); |
| } else { |
| ASSERT_EQ(EXP_RESPONSE, response.body.to_string()); |
| } |
| } |
| } |
| } |