55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
// Copyright 2019 Google LLC
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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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// https://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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// Utility functions for protobuf handling.
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#ifndef SANDBOXED_API_PROTO_HELPER_H_
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#define SANDBOXED_API_PROTO_HELPER_H_
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#include <cstddef>
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#include <cstdint>
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#include <type_traits>
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#include <vector>
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#include "absl/status/status.h"
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#include "absl/status/statusor.h"
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#include "sandboxed_api/proto_arg.pb.h"
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#include "sandboxed_api/util/status_macros.h"
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namespace sapi {
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namespace internal {
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absl::Status DeserializeProto(const char* data, size_t len,
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google::protobuf::MessageLite& output);
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} // namespace internal
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absl::StatusOr<std::vector<uint8_t>> SerializeProto(
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const google::protobuf::MessageLite& proto);
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template <typename T>
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absl::StatusOr<T> DeserializeProto(const char* data, size_t len) {
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static_assert(std::is_base_of<google::protobuf::MessageLite, T>::value,
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"Template argument must be a proto message");
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T result;
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SAPI_RETURN_IF_ERROR(
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internal::DeserializeProto(data, len, /*output=*/result));
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return result;
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}
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} // namespace sapi
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#endif // SANDBOXED_API_PROTO_HELPER_H_
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