cartographer/cartographer_grpc/framework/testing/rpc_handler_wrapper.h

59 lines
1.7 KiB
C++

/*
* Copyright 2018 The Cartographer Authors
*
* 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.
*/
#ifndef CARTOGRAPHER_GRPC_FRAMEWORK_TESTING_RPC_HANDLER_WRAPPER_H_
#define CARTOGRAPHER_GRPC_FRAMEWORK_TESTING_RPC_HANDLER_WRAPPER_H_
#include <functional>
namespace cartographer_grpc {
namespace framework {
namespace testing {
template <class RpcHandlerType>
class RpcHandlerWrapper : public RpcHandlerType {
public:
enum RpcHandlerEvent { ON_REQUEST, ON_READS_DONE, ON_FINISH };
using EventCallback = std::function<void(RpcHandlerEvent)>;
RpcHandlerWrapper(EventCallback event_callback)
: event_callback_(event_callback) {}
void OnRequest(const typename RpcHandlerType::RequestType &request) override {
RpcHandlerType::OnRequest(request);
event_callback_(ON_REQUEST);
}
void OnReadsDone() override {
RpcHandlerType::OnReadsDone();
event_callback_(ON_READS_DONE);
}
void OnFinish() override {
RpcHandlerType::OnFinish();
event_callback_(ON_FINISH);
}
private:
EventCallback event_callback_;
};
} // namespace testing
} // namespace framework
} // namespace cartographer_grpc
#endif // CARTOGRAPHER_GRPC_FRAMEWORK_TESTING_RPC_HANDLER_WRAPPER_H_