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<li class="navelem"><a class="el" href="../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html">packager</a></li><li class="navelem"><a class="el" href="../../dir_d258fb6e36cbaad69b44b6c9489b2bbb.html">file</a></li> </ul>
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<div class="title">local_file.cc</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2014 Google Inc. All rights reserved.</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Use of this source code is governed by a BSD-style</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// license that can be found in the LICENSE file or at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "packager/file/local_file.h"</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <stdio.h></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#if defined(OS_WIN)</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <windows.h></span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <sys/stat.h></span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#endif // defined(OS_WIN)</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/base/files/file_path.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/base/files/file_util.h"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// Check if the directory |path| exists. Returns false if it does not exist or</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// it is not a directory. On non-Windows, |mode| will be filled with the file</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// permission bits on success.</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keywordtype">bool</span> DirectoryExists(<span class="keyword">const</span> base::FilePath& path, <span class="keywordtype">int</span>* mode) {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#if defined(OS_WIN)</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  DWORD fileattr = GetFileAttributes(path.value().c_str());</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">if</span> (fileattr != INVALID_FILE_ATTRIBUTES)</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">return</span> (fileattr & FILE_ATTRIBUTE_DIRECTORY) != 0;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">struct </span>stat info;</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">if</span> (stat(path.value().c_str(), &info) != 0)</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> (S_ISDIR(info.st_mode)) {</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> FILE_PERMISSION_MASK = S_IRWXU | S_IRWXG | S_IRWXO;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">if</span> (mode)</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  *mode = info.st_mode & FILE_PERMISSION_MASK;</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// Create all the inexistent directories in the path. Returns true on success or</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// if the directory already exists.</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">bool</span> CreateDirectory(<span class="keyword">const</span> base::FilePath& full_path) {</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  std::vector<base::FilePath> subpaths;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// Collect a list of all parent directories.</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  base::FilePath last_path = full_path;</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  subpaths.push_back(full_path);</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">for</span> (base::FilePath path = full_path.DirName();</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  path.value() != last_path.value(); path = path.DirName()) {</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  subpaths.push_back(path);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  last_path = path;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// For non-Windows only. File permission for the new directories.</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// The file permission will be inherited from the last existing directory in</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// the file path. If none of the directory exists in the path, it is set to</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// 0755 by default.</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">int</span> mode = 0755;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// Iterate through the parents and create the missing ones.</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = subpaths.rbegin(); i != subpaths.rend(); ++i) {</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (DirectoryExists(*i, &mode)) {</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#if defined(OS_WIN)</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (::CreateDirectory(i->value().c_str(), <span class="keyword">nullptr</span>)) {</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (mkdir(i->value().c_str(), mode) == 0) {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// Mkdir failed, but it might have failed with EEXIST, or some other error</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// due to the the directory appearing out of thin air. This can occur if</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// two processes are trying to create the same file system tree at the same</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// time. Check to see if it exists and make sure it is a directory.</span></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">const</span> <span class="keyword">auto</span> saved_error_code = ::logging::GetLastSystemErrorCode();</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (!DirectoryExists(*i, <span class="keyword">nullptr</span>)) {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  LOG(ERROR) << <span class="stringliteral">"Failed to create directory "</span> << i->value().c_str()</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  << <span class="stringliteral">" ErrorCode "</span> << saved_error_code;</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">// Always open files in binary mode.</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kAdditionalFileMode[] = <span class="stringliteral">"b"</span>;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#a2bc14434191cdc36e7e9f67c6ebf282f"> 98</a></span> <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a2bc14434191cdc36e7e9f67c6ebf282f">LocalFile::LocalFile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode)</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  : <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>(file_name), file_mode_(mode), internal_file_(NULL) {</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (file_mode_.find(kAdditionalFileMode) == std::string::npos)</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  file_mode_ += kAdditionalFileMode;</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> }</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
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<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#a3d881c251c19a36eaf50483971095370"> 104</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a3d881c251c19a36eaf50483971095370">LocalFile::Close</a>() {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">bool</span> result = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (internal_file_) {</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  result = base::CloseFile(internal_file_);</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  internal_file_ = NULL;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">delete</span> <span class="keyword">this</span>;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> result;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> }</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
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<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#a27c3bf51fe18ebc10bf42ebcec20c9cb"> 114</a></span> int64_t <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a27c3bf51fe18ebc10bf42ebcec20c9cb">LocalFile::Read</a>(<span class="keywordtype">void</span>* buffer, uint64_t length) {</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  DCHECK(buffer != NULL);</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  DCHECK(internal_file_ != NULL);</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">size_t</span> bytes_read = fread(buffer, <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>), length, internal_file_);</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  VLOG(2) << <span class="stringliteral">"Read "</span> << length << <span class="stringliteral">" return "</span> << bytes_read << <span class="stringliteral">" error "</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  << ferror(internal_file_);</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (bytes_read == 0 && ferror(internal_file_) != 0) {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> bytes_read;</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
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<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#aee10b7f2898c5047eb8505f16c49311c"> 126</a></span> int64_t <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#aee10b7f2898c5047eb8505f16c49311c">LocalFile::Write</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* buffer, uint64_t length) {</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  DCHECK(buffer != NULL);</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  DCHECK(internal_file_ != NULL);</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">size_t</span> bytes_written = fwrite(buffer, <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>), length, internal_file_);</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  VLOG(2) << <span class="stringliteral">"Write "</span> << length << <span class="stringliteral">" return "</span> << bytes_written << <span class="stringliteral">" error "</span></div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  << ferror(internal_file_);</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (bytes_written == 0 && ferror(internal_file_) != 0) {</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> bytes_written;</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> }</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
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<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#ad20649d0ee575b81830a5abf88e2bde1"> 138</a></span> int64_t <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#ad20649d0ee575b81830a5abf88e2bde1">LocalFile::Size</a>() {</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  DCHECK(internal_file_ != NULL);</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// Flush any buffered data, so we get the true file size.</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a04b4523a7352572b2c6d72f1d6f3a077">Flush</a>()) {</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  LOG(ERROR) << <span class="stringliteral">"Cannot flush file."</span>;</div>
|
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  int64_t file_size;</div>
|
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (!base::GetFileSize(base::FilePath::FromUTF8Unsafe(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>()),</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  &file_size)) {</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  LOG(ERROR) << <span class="stringliteral">"Cannot get file size."</span>;</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">return</span> -1;</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div>
|
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> file_size;</div>
|
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
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<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#a04b4523a7352572b2c6d72f1d6f3a077"> 156</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a04b4523a7352572b2c6d72f1d6f3a077">LocalFile::Flush</a>() {</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  DCHECK(internal_file_ != NULL);</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> ((fflush(internal_file_) == 0) && !ferror(internal_file_));</div>
|
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div>
|
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
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<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#a082cd6d64c8f04acff251cdafb66b203"> 161</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a082cd6d64c8f04acff251cdafb66b203">LocalFile::Seek</a>(uint64_t position) {</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#if defined(OS_WIN)</span></div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> _fseeki64(internal_file_, <span class="keyword">static_cast<</span>__int64<span class="keyword">></span>(position), SEEK_SET) ==</div>
|
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  0;</div>
|
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> fseeko(internal_file_, position, SEEK_SET) >= 0;</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#endif // !defined(OS_WIN)</span></div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#af111d93e10ae0128f082eef77eaa914b"> 170</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#af111d93e10ae0128f082eef77eaa914b">LocalFile::Tell</a>(uint64_t* position) {</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#if defined(OS_WIN)</span></div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  __int64 offset = _ftelli64(internal_file_);</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  off_t offset = ftello(internal_file_);</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor">#endif // !defined(OS_WIN)</span></div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (offset < 0)</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  *position = <span class="keyword">static_cast<</span>uint64_t<span class="keyword">></span>(offset);</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> }</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> LocalFile::~LocalFile() {}</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#a8de3e633211e896c43319a5b6f080804"> 184</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a8de3e633211e896c43319a5b6f080804">LocalFile::Open</a>() {</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  base::FilePath file_path(base::FilePath::FromUTF8Unsafe(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>()));</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// Create upper level directories for write mode.</span></div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (file_mode_.find(<span class="stringliteral">"w"</span>) != std::string::npos) {</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// The function returns true if the directories already exist.</span></div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span> (!shaka::CreateDirectory(file_path.DirName())) {</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  internal_file_ = base::OpenFile(file_path, file_mode_.c_str());</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> (internal_file_ != NULL);</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> }</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="../../d7/dbd/classshaka_1_1LocalFile.html#a7eb47bb6ceff52c57e3eb4a21fb0ba8d"> 199</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a7eb47bb6ceff52c57e3eb4a21fb0ba8d">LocalFile::Delete</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> base::DeleteFile(base::FilePath::FromUTF8Unsafe(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>), <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> }</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> } <span class="comment">// namespace shaka</span></div>
|
|
</div><!-- fragment --></div><!-- contents -->
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|
<div class="ttc" id="aclassshaka_1_1LocalFile_html_aee10b7f2898c5047eb8505f16c49311c"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#aee10b7f2898c5047eb8505f16c49311c">shaka::LocalFile::Write</a></div><div class="ttdeci">int64_t Write(const void *buffer, uint64_t length) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00126">local_file.cc:126</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1File_html_a4b06e08bb0295cb89fca45f9356ecbae"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">shaka::File::file_name</a></div><div class="ttdeci">const std::string & file_name() const</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d4d/file_8h_source.html#l00096">file.h:96</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1LocalFile_html_a3d881c251c19a36eaf50483971095370"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#a3d881c251c19a36eaf50483971095370">shaka::LocalFile::Close</a></div><div class="ttdeci">bool Close() override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00104">local_file.cc:104</a></div></div>
|
|
<div class="ttc" id="anamespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking.</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1LocalFile_html_ad20649d0ee575b81830a5abf88e2bde1"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#ad20649d0ee575b81830a5abf88e2bde1">shaka::LocalFile::Size</a></div><div class="ttdeci">int64_t Size() override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00138">local_file.cc:138</a></div></div>
|
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<div class="ttc" id="aclassshaka_1_1LocalFile_html_a082cd6d64c8f04acff251cdafb66b203"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#a082cd6d64c8f04acff251cdafb66b203">shaka::LocalFile::Seek</a></div><div class="ttdeci">bool Seek(uint64_t position) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00161">local_file.cc:161</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1LocalFile_html_a7eb47bb6ceff52c57e3eb4a21fb0ba8d"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#a7eb47bb6ceff52c57e3eb4a21fb0ba8d">shaka::LocalFile::Delete</a></div><div class="ttdeci">static bool Delete(const char *file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00199">local_file.cc:199</a></div></div>
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<div class="ttc" id="aclassshaka_1_1LocalFile_html_a27c3bf51fe18ebc10bf42ebcec20c9cb"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#a27c3bf51fe18ebc10bf42ebcec20c9cb">shaka::LocalFile::Read</a></div><div class="ttdeci">int64_t Read(void *buffer, uint64_t length) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00114">local_file.cc:114</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1LocalFile_html_a8de3e633211e896c43319a5b6f080804"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#a8de3e633211e896c43319a5b6f080804">shaka::LocalFile::Open</a></div><div class="ttdeci">bool Open() override</div><div class="ttdoc">Internal open. Should not be used directly.</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00184">local_file.cc:184</a></div></div>
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|
<div class="ttc" id="aclassshaka_1_1File_html"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html">shaka::File</a></div><div class="ttdoc">Define an abstract file interface.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d4d/file_8h_source.html#l00028">file.h:28</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1LocalFile_html_af111d93e10ae0128f082eef77eaa914b"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#af111d93e10ae0128f082eef77eaa914b">shaka::LocalFile::Tell</a></div><div class="ttdeci">bool Tell(uint64_t *position) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00170">local_file.cc:170</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1LocalFile_html_a2bc14434191cdc36e7e9f67c6ebf282f"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#a2bc14434191cdc36e7e9f67c6ebf282f">shaka::LocalFile::LocalFile</a></div><div class="ttdeci">LocalFile(const char *file_name, const char *mode)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00098">local_file.cc:98</a></div></div>
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<div class="ttc" id="aclassshaka_1_1LocalFile_html_a04b4523a7352572b2c6d72f1d6f3a077"><div class="ttname"><a href="../../d7/dbd/classshaka_1_1LocalFile.html#a04b4523a7352572b2c6d72f1d6f3a077">shaka::LocalFile::Flush</a></div><div class="ttdeci">bool Flush() override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/de8/local__file_8cc_source.html#l00156">local_file.cc:156</a></div></div>
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<!-- start footer part -->
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