xref: /aosp_15_r20/external/sandboxed-api/oss-internship-2020/guetzli/guetzli_transaction.h (revision ec63e07ab9515d95e79c211197c445ef84cefa6a)
1*ec63e07aSXin Li // Copyright 2020 Google LLC
2*ec63e07aSXin Li //
3*ec63e07aSXin Li // Licensed under the Apache License, Version 2.0 (the "License");
4*ec63e07aSXin Li // you may not use this file except in compliance with the License.
5*ec63e07aSXin Li // You may obtain a copy of the License at
6*ec63e07aSXin Li //
7*ec63e07aSXin Li //     https://www.apache.org/licenses/LICENSE-2.0
8*ec63e07aSXin Li //
9*ec63e07aSXin Li // Unless required by applicable law or agreed to in writing, software
10*ec63e07aSXin Li // distributed under the License is distributed on an "AS IS" BASIS,
11*ec63e07aSXin Li // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12*ec63e07aSXin Li // See the License for the specific language governing permissions and
13*ec63e07aSXin Li // limitations under the License.
14*ec63e07aSXin Li 
15*ec63e07aSXin Li #ifndef GUETZLI_SANDBOXED_GUETZLI_TRANSACTION_H_
16*ec63e07aSXin Li #define GUETZLI_SANDBOXED_GUETZLI_TRANSACTION_H_
17*ec63e07aSXin Li 
18*ec63e07aSXin Li #include <syscall.h>
19*ec63e07aSXin Li 
20*ec63e07aSXin Li #include "guetzli_sandbox.h"  // NOLINT(build/include)
21*ec63e07aSXin Li #include "absl/status/statusor.h"
22*ec63e07aSXin Li #include "sandboxed_api/transaction.h"
23*ec63e07aSXin Li #include "sandboxed_api/vars.h"
24*ec63e07aSXin Li 
25*ec63e07aSXin Li namespace guetzli::sandbox {
26*ec63e07aSXin Li 
27*ec63e07aSXin Li enum class ImageType { kJpeg, kPng };
28*ec63e07aSXin Li 
29*ec63e07aSXin Li struct TransactionParams {
30*ec63e07aSXin Li   const char* in_file = nullptr;
31*ec63e07aSXin Li   const char* out_file = nullptr;
32*ec63e07aSXin Li   int verbose = 0;
33*ec63e07aSXin Li   int quality = 0;
34*ec63e07aSXin Li   int memlimit_mb = 0;
35*ec63e07aSXin Li };
36*ec63e07aSXin Li 
37*ec63e07aSXin Li // Instance of this transaction shouldn't be reused
38*ec63e07aSXin Li // Create a new one for each processing operation
39*ec63e07aSXin Li class GuetzliTransaction : public sapi::Transaction {
40*ec63e07aSXin Li  public:
41*ec63e07aSXin Li   explicit GuetzliTransaction(TransactionParams params, int retry_count = 0)
Transaction(std::make_unique<GuetzliSapiSandbox> ())42*ec63e07aSXin Li       : sapi::Transaction(std::make_unique<GuetzliSapiSandbox>()),
43*ec63e07aSXin Li         params_(std::move(params)) {
44*ec63e07aSXin Li     set_retry_count(retry_count);
45*ec63e07aSXin Li     SetTimeLimit(absl::InfiniteDuration());
46*ec63e07aSXin Li   }
47*ec63e07aSXin Li 
48*ec63e07aSXin Li  private:
49*ec63e07aSXin Li   absl::Status Main() final;
50*ec63e07aSXin Li 
51*ec63e07aSXin Li   absl::Status LinkOutFile(int out_fd) const;
52*ec63e07aSXin Li   absl::StatusOr<ImageType> GetImageTypeFromFd(int fd) const;
53*ec63e07aSXin Li 
54*ec63e07aSXin Li   const TransactionParams params_;
55*ec63e07aSXin Li   ImageType image_type_ = ImageType::kJpeg;
56*ec63e07aSXin Li };
57*ec63e07aSXin Li 
58*ec63e07aSXin Li }  // namespace guetzli::sandbox
59*ec63e07aSXin Li 
60*ec63e07aSXin Li #endif  // GUETZLI_SANDBOXED_GUETZLI_TRANSACTION_H_
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