61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
// Copyright 2020 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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#ifndef GUETZLI_SANDBOXED_GUETZLI_TRANSACTION_H_
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#define GUETZLI_SANDBOXED_GUETZLI_TRANSACTION_H_
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#include <syscall.h>
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#include "guetzli_sandbox.h" // NOLINT(build/include)
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#include "absl/status/statusor.h"
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#include "sandboxed_api/transaction.h"
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#include "sandboxed_api/vars.h"
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namespace guetzli::sandbox {
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enum class ImageType { kJpeg, kPng };
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struct TransactionParams {
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const char* in_file = nullptr;
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const char* out_file = nullptr;
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int verbose = 0;
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int quality = 0;
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int memlimit_mb = 0;
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};
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// Instance of this transaction shouldn't be reused
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// Create a new one for each processing operation
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class GuetzliTransaction : public sapi::Transaction {
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public:
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explicit GuetzliTransaction(TransactionParams params, int retry_count = 0)
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: sapi::Transaction(std::make_unique<GuetzliSapiSandbox>()),
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params_(std::move(params)) {
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set_retry_count(retry_count);
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SetTimeLimit(absl::InfiniteDuration());
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}
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private:
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absl::Status Main() final;
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absl::Status LinkOutFile(int out_fd) const;
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absl::StatusOr<ImageType> GetImageTypeFromFd(int fd) const;
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const TransactionParams params_;
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ImageType image_type_ = ImageType::kJpeg;
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};
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} // namespace guetzli::sandbox
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#endif // GUETZLI_SANDBOXED_GUETZLI_TRANSACTION_H_
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