61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
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/*
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* Copyright 2018 The Cartographer Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef CARTOGRAPHER_GRPC_HANDLERS_LOAD_MAP_HANDLER_H
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#define CARTOGRAPHER_GRPC_HANDLERS_LOAD_MAP_HANDLER_H
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#include "cartographer/common/make_unique.h"
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#include "cartographer/io/in_memory_proto_stream.h"
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#include "cartographer_grpc/framework/rpc_handler.h"
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#include "cartographer_grpc/map_builder_server.h"
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#include "cartographer_grpc/proto/map_builder_service.pb.h"
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#include "google/protobuf/empty.pb.h"
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namespace cartographer_grpc {
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namespace handlers {
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class LoadMapHandler
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: public framework::RpcHandler<framework::Stream<proto::LoadMapRequest>,
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google::protobuf::Empty> {
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public:
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void OnRequest(const proto::LoadMapRequest& request) override {
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switch (request.map_chunk_case()) {
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case proto::LoadMapRequest::kPoseGraph:
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reader_.AddProto(request.pose_graph());
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break;
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case proto::LoadMapRequest::kSerializedData:
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reader_.AddProto(request.serialized_data());
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break;
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default:
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LOG(FATAL) << "Unhandled proto::LoadMapRequest case.";
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}
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}
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void OnReadsDone() override {
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GetContext<MapBuilderServer::MapBuilderContext>()->map_builder().LoadMap(
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&reader_);
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Send(cartographer::common::make_unique<google::protobuf::Empty>());
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}
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private:
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cartographer::io::InMemoryProtoStreamReader reader_;
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};
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} // namespace handlers
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} // namespace cartographer_grpc
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#endif // CARTOGRAPHER_GRPC_HANDLERS_LOAD_MAP_HANDLER_H
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