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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef GRPCXX_IMPL_CODEGEN_METADATA_MAP_H
#define GRPCXX_IMPL_CODEGEN_METADATA_MAP_H
#include <grpc++/impl/codegen/slice.h>
namespace grpc {
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 grpc
#endif // GRPCXX_IMPL_CODEGEN_METADATA_MAP_H
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