48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
// Copyright 2016 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#include "packager/file/file_util.h"
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#include <inttypes.h>
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#include "packager/base/files/file_path.h"
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#include "packager/base/files/file_util.h"
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#include "packager/base/process/process_handle.h"
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#include "packager/base/strings/stringprintf.h"
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#include "packager/base/threading/platform_thread.h"
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#include "packager/base/time/time.h"
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namespace shaka {
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namespace {
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// Create a temp file name using process id, thread id and current time.
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std::string TempFileName() {
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const int32_t pid = static_cast<int32_t>(base::GetCurrentProcId());
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const int32_t tid = static_cast<int32_t>(base::PlatformThread::CurrentId());
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const int64_t current_time = base::Time::Now().ToInternalValue();
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return base::StringPrintf("packager-tempfile-%x-%x-%" PRIx64, pid, tid,
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current_time);
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}
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} // namespace
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bool TempFilePath(const std::string& temp_dir, std::string* temp_file_path) {
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if (temp_dir.empty()) {
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base::FilePath file_path;
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if (!base::CreateTemporaryFile(&file_path)) {
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LOG(ERROR) << "Failed to create temporary file.";
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return false;
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}
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*temp_file_path = file_path.AsUTF8Unsafe();
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} else {
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*temp_file_path =
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base::FilePath::FromUTF8Unsafe(temp_dir)
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.Append(base::FilePath::FromUTF8Unsafe(TempFileName()))
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.AsUTF8Unsafe();
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}
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return true;
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}
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} // namespace shaka
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