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/*
*
* Copyright 2015 gRPC 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 GRPCXX_IMPL_CODEGEN_METADATA_MAP_H
#define GRPCXX_IMPL_CODEGEN_METADATA_MAP_H
#include <grpc++/impl/codegen/slice.h>
namespace grpc {
namespace internal {
class MetadataMap {
public:
MetadataMap() { memset(&arr_, 0, sizeof(arr_)); }
~MetadataMap() {
g_core_codegen_interface->grpc_metadata_array_destroy(&arr_);
}
void FillMap() {
for (size_t i = 0; i < arr_.count; i++) {
// TODO(yangg) handle duplicates?
map_.insert(std::pair<grpc::string_ref, grpc::string_ref>(
StringRefFromSlice(&arr_.metadata[i].key),
StringRefFromSlice(&arr_.metadata[i].value)));
}
}
std::multimap<grpc::string_ref, grpc::string_ref>* map() { return &map_; }
const std::multimap<grpc::string_ref, grpc::string_ref>* map() const {
return &map_;
}
grpc_metadata_array* arr() { return &arr_; }
private:
grpc_metadata_array arr_;
std::multimap<grpc::string_ref, grpc::string_ref> map_;
};
} // namespace internal
} // namespace grpc
#endif // GRPCXX_IMPL_CODEGEN_METADATA_MAP_H
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