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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2016 Google Inc. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Use of this source code is governed by a BSD-style</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// license that can be found in the LICENSE file or at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;packager/file/file_util.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;inttypes.h&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;packager/base/files/file_path.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/base/files/file_util.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/base/process/process_handle.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/stringprintf.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;packager/base/threading/platform_thread.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;packager/base/time/time.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">namespace </span>shaka {</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment">// Create a temp file name using process id, thread id and current time.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;std::string TempFileName() {</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keyword">const</span> int32_t pid = <span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(base::GetCurrentProcId());</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keyword">const</span> int32_t tid = <span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(base::PlatformThread::CurrentId());</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="keyword">const</span> int64_t current_time = base::Time::Now().ToInternalValue();</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keywordflow">return</span> base::StringPrintf(<span class="stringliteral">&quot;packager-tempfile-%x-%x-%&quot;</span> PRIx64, pid, tid,</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; current_time);</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;}</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="../../d8/daf/namespaceshaka.html#a66e7e156c1f83435fb6c130803e48f62"> 30</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../d8/daf/namespaceshaka.html#a66e7e156c1f83435fb6c130803e48f62">TempFilePath</a>(<span class="keyword">const</span> std::string&amp; temp_dir, std::string* temp_file_path) {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keywordflow">if</span> (temp_dir.empty()) {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; base::FilePath file_path;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keywordflow">if</span> (!base::CreateTemporaryFile(&amp;file_path)) {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to create temporary file.&quot;</span>;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; }</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; *temp_file_path = file_path.AsUTF8Unsafe();</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; *temp_file_path =</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; base::FilePath::FromUTF8Unsafe(temp_dir)</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; .Append(base::FilePath::FromUTF8Unsafe(TempFileName()))</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; .AsUTF8Unsafe();</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; }</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;}</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;} <span class="comment">// namespace shaka</span></div>
<div class="ttc" id="namespaceshaka_html_a66e7e156c1f83435fb6c130803e48f62"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#a66e7e156c1f83435fb6c130803e48f62">shaka::TempFilePath</a></div><div class="ttdeci">bool TempFilePath(const std::string &amp;temp_dir, std::string *temp_file_path)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d2b/file__util_8cc_source.html#l00030">file_util.cc:30</a></div></div>
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