xref: /aosp_15_r20/external/cronet/base/files/scoped_temp_file.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1*6777b538SAndroid Build Coastguard Worker // Copyright 2023 The Chromium Authors
2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file.
4*6777b538SAndroid Build Coastguard Worker 
5*6777b538SAndroid Build Coastguard Worker #include "base/files/scoped_temp_file.h"
6*6777b538SAndroid Build Coastguard Worker 
7*6777b538SAndroid Build Coastguard Worker #include <utility>
8*6777b538SAndroid Build Coastguard Worker 
9*6777b538SAndroid Build Coastguard Worker #include "base/check.h"
10*6777b538SAndroid Build Coastguard Worker #include "base/files/file_util.h"
11*6777b538SAndroid Build Coastguard Worker #include "base/logging.h"
12*6777b538SAndroid Build Coastguard Worker 
13*6777b538SAndroid Build Coastguard Worker namespace base {
14*6777b538SAndroid Build Coastguard Worker 
15*6777b538SAndroid Build Coastguard Worker ScopedTempFile::ScopedTempFile() = default;
16*6777b538SAndroid Build Coastguard Worker 
ScopedTempFile(ScopedTempFile && other)17*6777b538SAndroid Build Coastguard Worker ScopedTempFile::ScopedTempFile(ScopedTempFile&& other) noexcept
18*6777b538SAndroid Build Coastguard Worker     : path_(std::move(other.path_)) {}
19*6777b538SAndroid Build Coastguard Worker 
operator =(ScopedTempFile && other)20*6777b538SAndroid Build Coastguard Worker ScopedTempFile& ScopedTempFile::operator=(ScopedTempFile&& other) noexcept {
21*6777b538SAndroid Build Coastguard Worker   if (!path_.empty()) {
22*6777b538SAndroid Build Coastguard Worker     CHECK_NE(path_, other.path_);
23*6777b538SAndroid Build Coastguard Worker   }
24*6777b538SAndroid Build Coastguard Worker   if (!Delete()) {
25*6777b538SAndroid Build Coastguard Worker     DLOG(WARNING) << "Could not delete temp dir in operator=().";
26*6777b538SAndroid Build Coastguard Worker   }
27*6777b538SAndroid Build Coastguard Worker   path_ = std::move(other.path_);
28*6777b538SAndroid Build Coastguard Worker   return *this;
29*6777b538SAndroid Build Coastguard Worker }
30*6777b538SAndroid Build Coastguard Worker 
~ScopedTempFile()31*6777b538SAndroid Build Coastguard Worker ScopedTempFile::~ScopedTempFile() {
32*6777b538SAndroid Build Coastguard Worker   if (!Delete()) {
33*6777b538SAndroid Build Coastguard Worker     DLOG(WARNING) << "Could not delete temp dir in destructor.";
34*6777b538SAndroid Build Coastguard Worker   }
35*6777b538SAndroid Build Coastguard Worker }
36*6777b538SAndroid Build Coastguard Worker 
Create()37*6777b538SAndroid Build Coastguard Worker bool ScopedTempFile::Create() {
38*6777b538SAndroid Build Coastguard Worker   CHECK(path_.empty());
39*6777b538SAndroid Build Coastguard Worker   return base::CreateTemporaryFile(&path_);
40*6777b538SAndroid Build Coastguard Worker }
41*6777b538SAndroid Build Coastguard Worker 
Delete()42*6777b538SAndroid Build Coastguard Worker bool ScopedTempFile::Delete() {
43*6777b538SAndroid Build Coastguard Worker   if (path_.empty()) {
44*6777b538SAndroid Build Coastguard Worker     return true;
45*6777b538SAndroid Build Coastguard Worker   }
46*6777b538SAndroid Build Coastguard Worker   if (DeleteFile(path_)) {
47*6777b538SAndroid Build Coastguard Worker     path_.clear();
48*6777b538SAndroid Build Coastguard Worker     return true;
49*6777b538SAndroid Build Coastguard Worker   }
50*6777b538SAndroid Build Coastguard Worker   return false;
51*6777b538SAndroid Build Coastguard Worker }
52*6777b538SAndroid Build Coastguard Worker 
Reset()53*6777b538SAndroid Build Coastguard Worker void ScopedTempFile::Reset() {
54*6777b538SAndroid Build Coastguard Worker   if (!Delete()) {
55*6777b538SAndroid Build Coastguard Worker     DLOG(WARNING) << "Could not delete temp dir in Reset().";
56*6777b538SAndroid Build Coastguard Worker   }
57*6777b538SAndroid Build Coastguard Worker   path_.clear();
58*6777b538SAndroid Build Coastguard Worker }
59*6777b538SAndroid Build Coastguard Worker 
60*6777b538SAndroid Build Coastguard Worker }  // namespace base
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