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<div class="title">temp_dir.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</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"> This file is part of Beast: https://github.com/vinniefalco/Beast</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright 2013, Vinnie Falco &lt;vinnie.falco@gmail.com&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#ifndef BEAST_UTILITY_TEMP_DIR_H_INCLUDED</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define BEAST_UTILITY_TEMP_DIR_H_INCLUDED</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;boost/filesystem.hpp&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/string.html">string</a>&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacebeast.html">beast</a> {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classbeast_1_1temp__dir.html"> 33</a></span>&#160;<span class="keyword">class </span><a class="code" href="classbeast_1_1temp__dir.html">temp_dir</a></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;{</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classbeast_1_1temp__dir.html#a8c642e26d0f2d9ad67c7efdcadafd3c6"> 35</a></span>&#160; boost::filesystem::path <a class="code" href="classbeast_1_1temp__dir.html#a8c642e26d0f2d9ad67c7efdcadafd3c6">path_</a>;</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;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#if ! GENERATING_DOCS</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <a class="code" href="classbeast_1_1temp__dir.html#a92e785adc6ab26541254db724e4a7d58">temp_dir</a>(<span class="keyword">const</span> <a class="code" href="classbeast_1_1temp__dir.html">temp_dir</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <a class="code" href="classbeast_1_1temp__dir.html">temp_dir</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classbeast_1_1temp__dir.html">temp_dir</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classbeast_1_1temp__dir.html#a92e785adc6ab26541254db724e4a7d58"> 44</a></span>&#160; <a class="code" href="classbeast_1_1temp__dir.html#a92e785adc6ab26541254db724e4a7d58">temp_dir</a>()</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; <span class="keyword">auto</span> <span class="keyword">const</span> dir =</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; boost::filesystem::temp_directory_path();</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">do</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <a class="code" href="classbeast_1_1temp__dir.html#a8c642e26d0f2d9ad67c7efdcadafd3c6">path_</a> =</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; dir / boost::filesystem::unique_path();</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">while</span>(boost::filesystem::exists(<a class="code" href="classbeast_1_1temp__dir.html#a8c642e26d0f2d9ad67c7efdcadafd3c6">path_</a>));</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; boost::filesystem::create_directory (<a class="code" href="classbeast_1_1temp__dir.html#a8c642e26d0f2d9ad67c7efdcadafd3c6">path_</a>);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classbeast_1_1temp__dir.html#a9b65f2e7b6ef74d8ed5e9d402436fa00"> 58</a></span>&#160; <a class="code" href="classbeast_1_1temp__dir.html#a9b65f2e7b6ef74d8ed5e9d402436fa00">~temp_dir</a>()</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="comment">// use non-throwing calls in the destructor</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; boost::system::error_code ec;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; boost::filesystem::remove_all(<a class="code" href="classbeast_1_1temp__dir.html#a8c642e26d0f2d9ad67c7efdcadafd3c6">path_</a>, ec);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment">// TODO: warn/notify if ec set ?</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classbeast_1_1temp__dir.html#a12a24007c243e0739cfc36703a3257bb"> 68</a></span>&#160; <a class="code" href="classbeast_1_1temp__dir.html#a12a24007c243e0739cfc36703a3257bb">path</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classbeast_1_1temp__dir.html#a8c642e26d0f2d9ad67c7efdcadafd3c6">path_</a>.string();</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classbeast_1_1temp__dir.html#acee939ad91b9f6bb2be31084ec04acc2"> 78</a></span>&#160; <a class="code" href="classbeast_1_1temp__dir.html#acee939ad91b9f6bb2be31084ec04acc2">file</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; name)<span class="keyword"> const</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classbeast_1_1temp__dir.html#a8c642e26d0f2d9ad67c7efdcadafd3c6">path_</a> / name).<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/basic_string.html">string</a>();</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;};</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;} <span class="comment">// beast</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclassbeast_1_1temp__dir_html_a8c642e26d0f2d9ad67c7efdcadafd3c6"><div class="ttname"><a href="classbeast_1_1temp__dir.html#a8c642e26d0f2d9ad67c7efdcadafd3c6">beast::temp_dir::path_</a></div><div class="ttdeci">boost::filesystem::path path_</div><div class="ttdef"><b>Definition:</b> <a href="temp__dir_8h_source.html#l00035">temp_dir.h:35</a></div></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassbeast_1_1temp__dir_html_a9b65f2e7b6ef74d8ed5e9d402436fa00"><div class="ttname"><a href="classbeast_1_1temp__dir.html#a9b65f2e7b6ef74d8ed5e9d402436fa00">beast::temp_dir::~temp_dir</a></div><div class="ttdeci">~temp_dir()</div><div class="ttdoc">Destroy a temporary directory.</div><div class="ttdef"><b>Definition:</b> <a href="temp__dir_8h_source.html#l00058">temp_dir.h:58</a></div></div>
<div class="ttc" id="aclassbeast_1_1temp__dir_html_a12a24007c243e0739cfc36703a3257bb"><div class="ttname"><a href="classbeast_1_1temp__dir.html#a12a24007c243e0739cfc36703a3257bb">beast::temp_dir::path</a></div><div class="ttdeci">std::string path() const</div><div class="ttdoc">Get the native path for the temporary directory.</div><div class="ttdef"><b>Definition:</b> <a href="temp__dir_8h_source.html#l00068">temp_dir.h:68</a></div></div>
<div class="ttc" id="aclassbeast_1_1temp__dir_html_a92e785adc6ab26541254db724e4a7d58"><div class="ttname"><a href="classbeast_1_1temp__dir.html#a92e785adc6ab26541254db724e4a7d58">beast::temp_dir::temp_dir</a></div><div class="ttdeci">temp_dir()</div><div class="ttdoc">Construct a temporary directory.</div><div class="ttdef"><b>Definition:</b> <a href="temp__dir_8h_source.html#l00044">temp_dir.h:44</a></div></div>
<div class="ttc" id="aclassbeast_1_1temp__dir_html_acee939ad91b9f6bb2be31084ec04acc2"><div class="ttname"><a href="classbeast_1_1temp__dir.html#acee939ad91b9f6bb2be31084ec04acc2">beast::temp_dir::file</a></div><div class="ttdeci">std::string file(std::string const &amp;name) const</div><div class="ttdoc">Get the native path for the a file.</div><div class="ttdef"><b>Definition:</b> <a href="temp__dir_8h_source.html#l00078">temp_dir.h:78</a></div></div>
<div class="ttc" id="aclassbeast_1_1temp__dir_html"><div class="ttname"><a href="classbeast_1_1temp__dir.html">beast::temp_dir</a></div><div class="ttdoc">RAII temporary directory.</div><div class="ttdef"><b>Definition:</b> <a href="temp__dir_8h_source.html#l00033">temp_dir.h:33</a></div></div>
<div class="ttc" id="anamespacebeast_html"><div class="ttname"><a href="namespacebeast.html">beast</a></div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00582">base_uint.h:582</a></div></div>
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