| 40 | EchoServiceImpl() {} |
| 41 | virtual ~EchoServiceImpl() {} |
| 42 | virtual void Echo(google::protobuf::RpcController* cntl_base, |
| 43 | const EchoRequest* request, |
| 44 | EchoResponse* response, |
| 45 | google::protobuf::Closure* done) { |
| 46 | // This object helps you to call done->Run() in RAII style. If you need |
| 47 | // to process the request asynchronously, pass done_guard.release(). |
| 48 | brpc::ClosureGuard done_guard(done); |
| 49 | |
| 50 | brpc::Controller* cntl = |
| 51 | static_cast<brpc::Controller*>(cntl_base); |
| 52 | |
| 53 | // optional: set a callback function which is called after response is sent |
| 54 | // and before cntl/req/res is destructed. |
| 55 | cntl->set_after_rpc_resp_fn(std::bind(&EchoServiceImpl::CallAfterRpc, |
| 56 | std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)); |
| 57 | |
| 58 | // The purpose of following logs is to help you to understand |
| 59 | // how clients interact with servers more intuitively. You should |
| 60 | // remove these logs in performance-sensitive servers. |
| 61 | LOG(INFO) << "Received request[log_id=" << cntl->log_id() |
| 62 | << "] from " << cntl->remote_side() |
| 63 | << " to " << cntl->local_side() |
| 64 | << ": " << request->message() |
| 65 | << " (attached=" << cntl->request_attachment() << ")"; |
| 66 | |
| 67 | // Fill response. |
| 68 | response->set_message(request->message()); |
| 69 | |
| 70 | // You can compress the response by setting Controller, but be aware |
| 71 | // that compression may be costly, evaluate before turning on. |
| 72 | // cntl->set_response_compress_type(brpc::COMPRESS_TYPE_GZIP); |
| 73 | |
| 74 | if (FLAGS_echo_attachment) { |
| 75 | // Set attachment which is wired to network directly instead of |
| 76 | // being serialized into protobuf messages. |
| 77 | cntl->response_attachment().append(cntl->request_attachment()); |
| 78 | } |
| 79 | |
| 80 | // Use checksum, only support CRC32C now. |
| 81 | if (FLAGS_enable_checksum) { |
| 82 | cntl->set_response_checksum_type(brpc::CHECKSUM_TYPE_CRC32C); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | // optional |
| 87 | static void CallAfterRpc(brpc::Controller* cntl, |
no test coverage detected