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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">file.cc</div> </div>
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<div class="contents">
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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/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 <gflags/gflags.h></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <inttypes.h></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <algorithm></span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/base/files/file_util.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/base/strings/string_number_conversions.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/strings/string_piece.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/strings/stringprintf.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "packager/file/callback_file.h"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "packager/file/file_util.h"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "packager/file/local_file.h"</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "packager/file/memory_file.h"</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "packager/file/threaded_io_file.h"</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "packager/file/udp_file.h"</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "packager/file/http_file.h"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> DEFINE_uint64(io_cache_size,</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  32ULL << 20,</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="stringliteral">"Size of the threaded I/O cache, in bytes. Specify 0 to disable "</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="stringliteral">"threaded I/O."</span>);</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> DEFINE_uint64(io_block_size,</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  1ULL << 16,</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="stringliteral">"Size of the block size used for threaded I/O, in bytes."</span>);</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// Needed for Windows weirdness which somewhere defines CopyFile as CopyFileW.</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#ifdef CopyFile</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#undef CopyFile</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#endif // CopyFile</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</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="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* kCallbackFilePrefix = <span class="stringliteral">"callback://"</span>;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* kLocalFilePrefix = <span class="stringliteral">"file://"</span>;</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* kMemoryFilePrefix = <span class="stringliteral">"memory://"</span>;</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* kUdpFilePrefix = <span class="stringliteral">"udp://"</span>;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* kHttpFilePrefix = <span class="stringliteral">"http://"</span>;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* kHttpsFilePrefix = <span class="stringliteral">"https://"</span>;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </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="keyword">namespace </span>{</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">typedef</span> File* (*FileFactoryFunction)(<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="l00052"></a><span class="lineno"> 52</span> <span class="keyword">typedef</span> bool (*FileDeleteFunction)(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name);</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">typedef</span> bool (*FileAtomicWriteFunction)(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name,</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">const</span> std::string& contents);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">struct </span>FileTypeInfo {</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* type;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">const</span> FileFactoryFunction factory_function;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">const</span> FileDeleteFunction delete_function;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">const</span> FileAtomicWriteFunction atomic_write_function;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> };</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> File* CreateCallbackFile(<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="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> CallbackFile(file_name, mode);</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> File* CreateLocalFile(<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="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> LocalFile(file_name, mode);</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keywordtype">bool</span> DeleteLocalFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/dbd/classshaka_1_1LocalFile.html#a7eb47bb6ceff52c57e3eb4a21fb0ba8d">LocalFile::Delete</a>(file_name);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> }</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">bool</span> WriteLocalFileAtomically(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name,</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">const</span> std::string& contents) {</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">const</span> base::FilePath file_path = base::FilePath::FromUTF8Unsafe(file_name);</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">const</span> std::string dir_name = file_path.DirName().AsUTF8Unsafe();</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  std::string temp_file_name;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d8/daf/namespaceshaka.html#a66e7e156c1f83435fb6c130803e48f62">TempFilePath</a>(dir_name, &temp_file_name))</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab">File::WriteStringToFile</a>(temp_file_name.c_str(), contents))</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  base::File::Error replace_file_error = base::File::FILE_OK;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">if</span> (!base::ReplaceFile(base::FilePath::FromUTF8Unsafe(temp_file_name),</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  file_path, &replace_file_error)) {</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  LOG(ERROR) << <span class="stringliteral">"Failed to replace file '"</span> << file_name << <span class="stringliteral">"' with '"</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  << temp_file_name << <span class="stringliteral">"', error: "</span> << replace_file_error;</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> <span class="keyword">true</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>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> File* CreateUdpFile(<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="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> (strcmp(mode, <span class="stringliteral">"r"</span>)) {</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  NOTIMPLEMENTED() << <span class="stringliteral">"UdpFile only supports read (receive) mode."</span>;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> NULL;</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> UdpFile(file_name);</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> File* CreateHttpsFile(<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="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> HttpFile(HttpMethod::kPut, std::string(<span class="stringliteral">"https://"</span>) + file_name);</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> }</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> File* CreateHttpFile(<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="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> HttpFile(HttpMethod::kPut, std::string(<span class="stringliteral">"http://"</span>) + file_name);</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> }</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> File* CreateMemoryFile(<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="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> MemoryFile(file_name, mode);</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"> 114</span> <span class="keywordtype">bool</span> DeleteMemoryFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="../../de/dad/classshaka_1_1MemoryFile.html#a3ac9c9e8e3a31ef8f70a904384f89bed">MemoryFile::Delete</a>(file_name);</div>
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|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">static</span> <span class="keyword">const</span> FileTypeInfo kFileTypeInfo[] = {</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  kLocalFilePrefix,</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  &CreateLocalFile,</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  &DeleteLocalFile,</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  &WriteLocalFileAtomically,</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"> 126</span>  {kUdpFilePrefix, &CreateUdpFile, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>},</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {kMemoryFilePrefix, &CreateMemoryFile, &DeleteMemoryFile, <span class="keyword">nullptr</span>},</div>
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|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {kCallbackFilePrefix, &CreateCallbackFile, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>},</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  {kHttpFilePrefix, &CreateHttpFile, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>},</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {kHttpsFilePrefix, &CreateHttpsFile, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>},</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> };</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
|
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> base::StringPiece GetFileTypePrefix(base::StringPiece file_name) {</div>
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|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">size_t</span> pos = file_name.find(<span class="stringliteral">"://"</span>);</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> (pos == std::string::npos) ? <span class="stringliteral">""</span> : file_name.substr(0, pos + 3);</div>
|
|
<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"> 138</span> <span class="keyword">const</span> FileTypeInfo* GetFileTypeInfo(base::StringPiece file_name,</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  base::StringPiece* real_file_name) {</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  base::StringPiece file_type_prefix = GetFileTypePrefix(file_name);</div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> FileTypeInfo& file_type : kFileTypeInfo) {</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (file_type_prefix == file_type.type) {</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  *real_file_name = file_name.substr(file_type_prefix.size());</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> &file_type;</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// Otherwise we default to the first file type, which is LocalFile.</span></div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  *real_file_name = file_name;</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span> &kFileTypeInfo[0];</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> }</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> File* File::Create(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  std::unique_ptr<File, FileCloser> internal_file(</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  CreateInternalFile(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, mode));</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  base::StringPiece file_type_prefix = GetFileTypePrefix(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>);</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (file_type_prefix == kMemoryFilePrefix ||</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  file_type_prefix == kCallbackFilePrefix) {</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// Disable caching for memory and callback files.</span></div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> internal_file.release();</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (FLAGS_io_cache_size) {</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// Enable threaded I/O for "r", "w", and "a" modes only.</span></div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> (!strcmp(mode, <span class="stringliteral">"r"</span>)) {</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> ThreadedIoFile(std::move(internal_file),</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  ThreadedIoFile::kInputMode, FLAGS_io_cache_size,</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  FLAGS_io_block_size);</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(mode, <span class="stringliteral">"w"</span>) || !strcmp(mode, <span class="stringliteral">"a"</span>)) {</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> ThreadedIoFile(std::move(internal_file),</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  ThreadedIoFile::kOutputMode,</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  FLAGS_io_cache_size, FLAGS_io_block_size);</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// Threaded I/O is disabled.</span></div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  DLOG(WARNING) << <span class="stringliteral">"Threaded I/O is disabled. Performance may be decreased."</span>;</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> internal_file.release();</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>  </div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> File* File::CreateInternalFile(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  base::StringPiece real_file_name;</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">const</span> FileTypeInfo* file_type = GetFileTypeInfo(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, &real_file_name);</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  DCHECK(file_type);</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> file_type->factory_function(real_file_name.data(), mode);</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> }</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf"> 190</a></span> <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* <a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</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>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* file = File::Create(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, mode);</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (!file)</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> NULL;</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> (!file-><a class="code" href="../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf">Open</a>()) {</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">delete</span> file;</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> 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>  <span class="keywordflow">return</span> file;</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d"> 201</a></span> <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* <a class="code" href="../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d">File::OpenWithNoBuffering</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>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* file = File::CreateInternalFile(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, mode);</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> (!file)</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">return</span> NULL;</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">if</span> (!file-><a class="code" href="../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf">Open</a>()) {</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">delete</span> file;</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> NULL;</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> file;</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> }</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b"> 212</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b">File::Delete</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  base::StringPiece real_file_name;</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> FileTypeInfo* file_type = GetFileTypeInfo(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, &real_file_name);</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  DCHECK(file_type);</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">return</span> file_type->delete_function</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  ? file_type->delete_function(real_file_name.data())</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  : <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> }</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292"> 221</a></span> int64_t <a class="code" href="../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292">File::GetFileSize</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* file = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, <span class="stringliteral">"r"</span>);</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (!file)</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">return</span> -1;</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  int64_t res = file-><a class="code" href="../../d3/d73/classshaka_1_1File.html#aeb98b64a05f141140e110170bef1bc55">Size</a>();</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  file-><a class="code" href="../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948">Close</a>();</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">return</span> res;</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> }</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  </div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30"> 230</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">File::ReadFileToString</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name, std::string* contents) {</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  DCHECK(contents);</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* file = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, <span class="stringliteral">"r"</span>);</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (!file)</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  </div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> kBufferSize = 0x40000; <span class="comment">// 256KB.</span></div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  std::unique_ptr<char[]> buf(<span class="keyword">new</span> <span class="keywordtype">char</span>[kBufferSize]);</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  </div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  int64_t len;</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">while</span> ((len = file-><a class="code" href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">Read</a>(buf.get(), kBufferSize)) > 0)</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  contents->append(buf.get(), len);</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  file-><a class="code" href="../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948">Close</a>();</div>
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|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> len == 0;</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> }</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
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<div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab"> 248</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab">File::WriteStringToFile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name,</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">const</span> std::string& contents) {</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  VLOG(2) << <span class="stringliteral">"File::WriteStringToFile: "</span> << <a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>;</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  std::unique_ptr<File, FileCloser> file(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, <span class="stringliteral">"w"</span>));</div>
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|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span> (!file) {</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  LOG(ERROR) << <span class="stringliteral">"Failed to open file "</span> << <a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>;</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  int64_t bytes_written = file->Write(contents.data(), contents.size());</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (bytes_written < 0) {</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  LOG(ERROR) << <span class="stringliteral">"Failed to write to file '"</span> << <a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a> << <span class="stringliteral">"' ("</span></div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  << bytes_written << <span class="stringliteral">")."</span>;</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (<span class="keyword">static_cast<</span><span class="keywordtype">size_t</span><span class="keyword">></span>(bytes_written) != contents.size()) {</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  LOG(ERROR) << <span class="stringliteral">"Failed to write the whole file to "</span> << <a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a></div>
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|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  << <span class="stringliteral">". Wrote "</span> << bytes_written << <span class="stringliteral">" but expecting "</span></div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  << contents.size() << <span class="stringliteral">" bytes."</span>;</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">if</span> (!file.release()->Close()) {</div>
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|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  LOG(ERROR)</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  << <span class="stringliteral">"Failed to close file '"</span> << <a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a></div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  << <span class="stringliteral">"', possibly file permission issue or running out of disk space."</span>;</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> }</div>
|
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  </div>
|
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<div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77"> 277</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77">File::WriteFileAtomically</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name,</div>
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|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">const</span> std::string& contents) {</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  VLOG(2) << <span class="stringliteral">"File::WriteFileAtomically: "</span> << <a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>;</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  base::StringPiece real_file_name;</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">const</span> FileTypeInfo* file_type = GetFileTypeInfo(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, &real_file_name);</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  DCHECK(file_type);</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">if</span> (file_type->atomic_write_function)</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> file_type->atomic_write_function(real_file_name.data(), contents);</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  </div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="comment">// Provide a default implementation which may not be atomic unfortunately.</span></div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  </div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// Skip the warning message for memory files, which is meant for testing</span></div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// anyway..</span></div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="comment">// Also check for http files, as they can't do atomic writes.</span></div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">if</span> (strncmp(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, kMemoryFilePrefix, strlen(kMemoryFilePrefix)) != 0</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  && strncmp(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, kHttpFilePrefix, strlen(kHttpFilePrefix)) != 0</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  && strncmp(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, kHttpsFilePrefix, strlen(kHttpsFilePrefix)) != 0) {</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  LOG(WARNING) << <span class="stringliteral">"Writing to "</span> << <a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a></div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  << <span class="stringliteral">" is not guaranteed to be atomic."</span>;</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab">WriteStringToFile</a>(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, contents);</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> }</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a"> 300</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a">File::Copy</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* from_file_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* to_file_name) {</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  std::string content;</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  VLOG(2) << <span class="stringliteral">"File::Copy from "</span> << from_file_name << <span class="stringliteral">" to "</span> << to_file_name;</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">ReadFileToString</a>(from_file_name, &content)) {</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  LOG(ERROR) << <span class="stringliteral">"Failed to open file "</span> << from_file_name;</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  </div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  std::unique_ptr<File, FileCloser> output_file(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(to_file_name, <span class="stringliteral">"w"</span>));</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">if</span> (!output_file) {</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  LOG(ERROR) << <span class="stringliteral">"Failed to write to "</span> << to_file_name;</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  uint64_t bytes_left = content.size();</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  uint64_t total_bytes_written = 0;</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* content_cstr = content.c_str();</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">while</span> (bytes_left > total_bytes_written) {</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keyword">const</span> int64_t bytes_written =</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  output_file->Write(content_cstr + total_bytes_written, bytes_left);</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">if</span> (bytes_written < 0) {</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  LOG(ERROR) << <span class="stringliteral">"Failure while writing to "</span> << to_file_name;</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  </div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  total_bytes_written += bytes_written;</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">if</span> (!output_file.release()->Close()) {</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  LOG(ERROR)</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  << <span class="stringliteral">"Failed to close file '"</span> << to_file_name</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  << <span class="stringliteral">"', possibly file permission issue or running out of disk space."</span>;</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> }</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c"> 336</a></span> int64_t <a class="code" href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c">File::CopyFile</a>(<a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* source, <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* destination) {</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">return</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c">CopyFile</a>(source, destination, kWholeFile);</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> }</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  </div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a07e2d2f98597320f71fb96dff74cfcb2"> 340</a></span> int64_t <a class="code" href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c">File::CopyFile</a>(<a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* source, <a class="code" href="../../d3/d73/classshaka_1_1File.html">File</a>* destination, int64_t max_copy) {</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  DCHECK(source);</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  DCHECK(destination);</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">if</span> (max_copy < 0)</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  max_copy = std::numeric_limits<int64_t>::max();</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  </div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  VLOG(2) << <span class="stringliteral">"File::CopyFile from "</span> << source-><a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>() << <span class="stringliteral">" to "</span></div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  << destination-><a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>();</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  </div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">const</span> int64_t kBufferSize = 0x40000; <span class="comment">// 256KB.</span></div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  std::unique_ptr<uint8_t[]> buffer(<span class="keyword">new</span> uint8_t[kBufferSize]);</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  int64_t bytes_copied = 0;</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">while</span> (bytes_copied < max_copy) {</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">const</span> int64_t size = std::min(kBufferSize, max_copy - bytes_copied);</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">const</span> int64_t bytes_read = source-><a class="code" href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">Read</a>(buffer.get(), size);</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (bytes_read < 0)</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">return</span> bytes_read;</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">if</span> (bytes_read == 0)</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  </div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  int64_t total_bytes_written = 0;</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">while</span> (total_bytes_written < bytes_read) {</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keyword">const</span> int64_t bytes_written = destination-><a class="code" href="../../d3/d73/classshaka_1_1File.html#a8c498531ecbd205fceb0be3478361801">Write</a>(</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  buffer.get() + total_bytes_written, bytes_read - total_bytes_written);</div>
|
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> (bytes_written < 0)</div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">return</span> bytes_written;</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  </div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  total_bytes_written += bytes_written;</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  </div>
|
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  DCHECK_EQ(total_bytes_written, bytes_read);</div>
|
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  bytes_copied += bytes_read;</div>
|
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div>
|
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
|
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">return</span> bytes_copied;</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> }</div>
|
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  </div>
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<div class="line"><a name="l00377"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a8eb71689f5456ba0b1a401c57386caaf"> 377</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#a8eb71689f5456ba0b1a401c57386caaf">File::IsLocalRegularFile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* file_name) {</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  base::StringPiece real_file_name;</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keyword">const</span> FileTypeInfo* file_type = GetFileTypeInfo(<a class="code" href="../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae">file_name</a>, &real_file_name);</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  DCHECK(file_type);</div>
|
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">if</span> (file_type->type != kLocalFilePrefix)</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="preprocessor">#if defined(OS_WIN)</span></div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">const</span> base::FilePath file_path(</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  base::FilePath::FromUTF8Unsafe(real_file_name));</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keyword">const</span> DWORD fileattr = GetFileAttributes(file_path.value().c_str());</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">if</span> (fileattr == INVALID_FILE_ATTRIBUTES) {</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  LOG(ERROR) << <span class="stringliteral">"Failed to GetFileAttributes of "</span> << file_path.value();</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  }</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">return</span> (fileattr & FILE_ATTRIBUTE_DIRECTORY) == 0;</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">struct </span>stat info;</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">if</span> (stat(real_file_name.data(), &info) != 0) {</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  LOG(ERROR) << <span class="stringliteral">"Failed to run stat on "</span> << real_file_name;</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">return</span> S_ISREG(info.st_mode);</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> }</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae"> 402</a></span> std::string <a class="code" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">File::MakeCallbackFileName</a>(</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">const</span> <a class="code" href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">BufferCallbackParams</a>& callback_params,</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keyword">const</span> std::string& name) {</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (name.empty())</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">return</span> base::StringPrintf(<span class="stringliteral">"%s%"</span> PRIdPTR <span class="stringliteral">"/%s"</span>, kCallbackFilePrefix,</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keyword">reinterpret_cast<</span>intptr_t<span class="keyword">></span>(&callback_params),</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  name.c_str());</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> }</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  </div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"><a class="line" href="../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d"> 412</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d">File::ParseCallbackFileName</a>(<span class="keyword">const</span> std::string& callback_file_name,</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">const</span> <a class="code" href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">BufferCallbackParams</a>** callback_params,</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  std::string* name) {</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordtype">size_t</span> pos = callback_file_name.find(<span class="stringliteral">"/"</span>);</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  int64_t callback_address = 0;</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">if</span> (pos == std::string::npos ||</div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  !base::StringToInt64(callback_file_name.substr(0, pos),</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  &callback_address)) {</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  LOG(ERROR) << <span class="stringliteral">"Expecting CallbackFile with name like "</span></div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="stringliteral">"'<callback address>/<entity name>', but seeing "</span></div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  << callback_file_name;</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  *callback_params = <span class="keyword">reinterpret_cast<</span><a class="code" href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">BufferCallbackParams</a>*<span class="keyword">></span>(callback_address);</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  *name = callback_file_name.substr(pos + 1);</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> }</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  </div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> } <span class="comment">// namespace shaka</span></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<div class="ttc" id="aclassshaka_1_1File_html_a4b5280fe058359b5991037f90dde2b77"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77">shaka::File::WriteFileAtomically</a></div><div class="ttdeci">static bool WriteFileAtomically(const char *file_name, const std::string &contents)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00277">file.cc:277</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1File_html_a8eb71689f5456ba0b1a401c57386caaf"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a8eb71689f5456ba0b1a401c57386caaf">shaka::File::IsLocalRegularFile</a></div><div class="ttdeci">static bool IsLocalRegularFile(const char *file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00377">file.cc:377</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1File_html_ac7b5143f9b8c3e786762fe4ada2b8dcf"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf">shaka::File::Open</a></div><div class="ttdeci">static File * Open(const char *file_name, const char *mode)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00190">file.cc:190</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1File_html_a6e1ecb2904b609554d332290f20fde0a"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">shaka::File::Read</a></div><div class="ttdeci">virtual int64_t Read(void *buffer, uint64_t length)=0</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="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_1File_html_af2cbec5c6dc1c97ada010acd83b9728a"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a">shaka::File::Copy</a></div><div class="ttdeci">static bool Copy(const char *from_file_name, const char *to_file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00300">file.cc:300</a></div></div>
|
|
<div class="ttc" id="anamespaceshaka_html_a66e7e156c1f83435fb6c130803e48f62"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#a66e7e156c1f83435fb6c130803e48f62">shaka::TempFilePath</a></div><div class="ttdeci">bool TempFilePath(const std::string &temp_dir, std::string *temp_file_path)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d2b/file__util_8cc_source.html#l00038">file_util.cc:38</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1File_html_a932666ed1d6a565bf387a9d8b39a8948"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948">shaka::File::Close</a></div><div class="ttdeci">virtual bool Close()=0</div></div>
|
|
<div class="ttc" id="aclassshaka_1_1MemoryFile_html_a3ac9c9e8e3a31ef8f70a904384f89bed"><div class="ttname"><a href="../../de/dad/classshaka_1_1MemoryFile.html#a3ac9c9e8e3a31ef8f70a904384f89bed">shaka::MemoryFile::Delete</a></div><div class="ttdeci">static void Delete(const std::string &file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d87/memory__file_8cc_source.html#l00190">memory_file.cc:190</a></div></div>
|
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<div class="ttc" id="aclassshaka_1_1File_html_a383c9f670511961f334569fd1a7a103b"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b">shaka::File::Delete</a></div><div class="ttdeci">static bool Delete(const char *file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00212">file.cc:212</a></div></div>
|
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<div class="ttc" id="astructshaka_1_1BufferCallbackParams_html"><div class="ttname"><a href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">shaka::BufferCallbackParams</a></div><div class="ttdoc">Buffer callback params.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/da3/buffer__callback__params_8h_source.html#l00015">buffer_callback_params.h:15</a></div></div>
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<div class="ttc" id="aclassshaka_1_1File_html_aeb98b64a05f141140e110170bef1bc55"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#aeb98b64a05f141140e110170bef1bc55">shaka::File::Size</a></div><div class="ttdeci">virtual int64_t Size()=0</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_1File_html_ac978d5c0585850d4d9948fdf39b33292"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292">shaka::File::GetFileSize</a></div><div class="ttdeci">static int64_t GetFileSize(const char *file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00221">file.cc:221</a></div></div>
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<div class="ttc" id="aclassshaka_1_1File_html_ac9a19cb5fc45664ca440996bf1201c30"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">shaka::File::ReadFileToString</a></div><div class="ttdeci">static bool ReadFileToString(const char *file_name, std::string *contents)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00230">file.cc:230</a></div></div>
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<div class="ttc" id="aclassshaka_1_1File_html_a0a50526352bd6e946c4f33d3e8431b2d"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d">shaka::File::OpenWithNoBuffering</a></div><div class="ttdeci">static File * OpenWithNoBuffering(const char *file_name, const char *mode)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00201">file.cc:201</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>
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<div class="ttc" id="aclassshaka_1_1File_html_a483ce187d628385d342748315d72f8ab"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab">shaka::File::WriteStringToFile</a></div><div class="ttdeci">static bool WriteStringToFile(const char *file_name, const std::string &contents)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00248">file.cc:248</a></div></div>
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<div class="ttc" id="aclassshaka_1_1File_html_a7a90ebd27f7728a7075cf3ba97396cae"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">shaka::File::MakeCallbackFileName</a></div><div class="ttdeci">static std::string MakeCallbackFileName(const BufferCallbackParams &callback_params, const std::string &name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00402">file.cc:402</a></div></div>
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<div class="ttc" id="aclassshaka_1_1File_html_a8c498531ecbd205fceb0be3478361801"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a8c498531ecbd205fceb0be3478361801">shaka::File::Write</a></div><div class="ttdeci">virtual int64_t Write(const void *buffer, uint64_t length)=0</div></div>
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|
<div class="ttc" id="aclassshaka_1_1File_html_ae87642f9661588e47479721cd101bf7d"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d">shaka::File::ParseCallbackFileName</a></div><div class="ttdeci">static bool ParseCallbackFileName(const std::string &callback_file_name, const BufferCallbackParams **callback_params, std::string *name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00412">file.cc:412</a></div></div>
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<div class="ttc" id="aclassshaka_1_1File_html_a85633ec9f051eb9f32b07ff7e7740d1c"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c">shaka::File::CopyFile</a></div><div class="ttdeci">static int64_t CopyFile(File *source, File *destination)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00336">file.cc:336</a></div></div>
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<div class="ttc" id="aclassshaka_1_1File_html_a68a15f623c2a1601879f291f93a1f464"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">shaka::File::Open</a></div><div class="ttdeci">virtual bool Open()=0</div><div class="ttdoc">Internal open. Should not be used directly.</div></div>
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