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<li class="navelem"><a class="el" href="../../d8/daf/namespaceshaka.html">shaka</a></li><li class="navelem"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html">CallbackFile</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pro-methods">Protected Member Functions</a> |
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<a href="../../df/d5b/classshaka_1_1CallbackFile-members.html">List of all members</a> </div>
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<div class="title">shaka::CallbackFile Class Reference</div> </div>
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<div class="contents">
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<p><code>#include <<a class="el" href="../../d7/d75/callback__file_8h_source.html">callback_file.h</a>></code></p>
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Inheritance diagram for shaka::CallbackFile:</div>
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<div class="dyncontent">
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<img src="../../dd/d40/classshaka_1_1CallbackFile.png" usemap="#shaka::CallbackFile_map" alt=""/>
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<map id="shaka::CallbackFile_map" name="shaka::CallbackFile_map">
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<area href="../../d3/d73/classshaka_1_1File.html" title="Define an abstract file interface. " alt="shaka::File" shape="rect" coords="0,0,121,24"/>
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</map>
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</div></div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a0e1e50e81d926b17938b0dad89d1c05f"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#a0e1e50e81d926b17938b0dad89d1c05f">CallbackFile</a> (const char *<a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>, const char *mode)</td></tr>
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<tr class="separator:a0e1e50e81d926b17938b0dad89d1c05f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr><td colspan="2"><div class="groupHeader">File implementation overrides.</div></td></tr>
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<tr class="memitem:aac23ef04e5bafef7d5b4c5d7a3fcfbb5"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#aac23ef04e5bafef7d5b4c5d7a3fcfbb5">Close</a> () override</td></tr>
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<tr class="separator:aac23ef04e5bafef7d5b4c5d7a3fcfbb5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a867e0c5eaf81a41902e1370deb912617"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#a867e0c5eaf81a41902e1370deb912617">Read</a> (void *buffer, uint64_t length) override</td></tr>
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<tr class="separator:a867e0c5eaf81a41902e1370deb912617"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa758dfb05daff81afa1ddfaf0bb0a105"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#aa758dfb05daff81afa1ddfaf0bb0a105">Write</a> (const void *buffer, uint64_t length) override</td></tr>
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<tr class="separator:aa758dfb05daff81afa1ddfaf0bb0a105"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab6bcbc6773b29fee1664507558e8759f"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#ab6bcbc6773b29fee1664507558e8759f">Size</a> () override</td></tr>
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<tr class="separator:ab6bcbc6773b29fee1664507558e8759f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aef34f60f2e94f862e495c254edc58bd9"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#aef34f60f2e94f862e495c254edc58bd9">Flush</a> () override</td></tr>
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<tr class="separator:aef34f60f2e94f862e495c254edc58bd9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7c9039e25fcc468a7ec2cdfa8394ffc2"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#a7c9039e25fcc468a7ec2cdfa8394ffc2">Seek</a> (uint64_t position) override</td></tr>
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<tr class="separator:a7c9039e25fcc468a7ec2cdfa8394ffc2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adef67a4de398b8be95bb3ae4ce770d69"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#adef67a4de398b8be95bb3ae4ce770d69">Tell</a> (uint64_t *position) override</td></tr>
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<tr class="separator:adef67a4de398b8be95bb3ae4ce770d69"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_classshaka_1_1File"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classshaka_1_1File')"><img src="../../closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="../../d3/d73/classshaka_1_1File.html">shaka::File</a></td></tr>
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<tr class="memitem:a463be34c40e47f95510e991678b34605 inherit pub_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">const std::string & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a> () const </td></tr>
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<tr class="separator:a463be34c40e47f95510e991678b34605 inherit pub_methods_classshaka_1_1File"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:ac7260f6114fc4f234df79a163abc6c0e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac7260f6114fc4f234df79a163abc6c0e"></a>
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bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#ac7260f6114fc4f234df79a163abc6c0e">Open</a> () override</td></tr>
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<tr class="memdesc:ac7260f6114fc4f234df79a163abc6c0e"><td class="mdescLeft"> </td><td class="mdescRight">Internal open. Should not be used directly. <br/></td></tr>
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<tr class="separator:ac7260f6114fc4f234df79a163abc6c0e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pro_methods_classshaka_1_1File"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classshaka_1_1File')"><img src="../../closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="../../d3/d73/classshaka_1_1File.html">shaka::File</a></td></tr>
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<tr class="memitem:a33ead01d4090de618937d4e989a9f27f inherit pro_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a33ead01d4090de618937d4e989a9f27f"></a>
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 </td><td class="memItemRight" valign="bottom"><b>File</b> (const std::string &<a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>)</td></tr>
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<tr class="separator:a33ead01d4090de618937d4e989a9f27f inherit pro_methods_classshaka_1_1File"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a92d1a67d1560a5290eb36447c50fabf9 inherit pro_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#a92d1a67d1560a5290eb36447c50fabf9">~File</a> ()</td></tr>
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<tr class="separator:a92d1a67d1560a5290eb36447c50fabf9 inherit pro_methods_classshaka_1_1File"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pub_static_methods_classshaka_1_1File"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classshaka_1_1File')"><img src="../../closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="../../d3/d73/classshaka_1_1File.html">shaka::File</a></td></tr>
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<tr class="memitem:ac7b5143f9b8c3e786762fe4ada2b8dcf inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="../../d3/d73/classshaka_1_1File.html">File</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf">Open</a> (const char *<a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>, const char *mode)</td></tr>
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<tr class="separator:ac7b5143f9b8c3e786762fe4ada2b8dcf inherit pub_static_methods_classshaka_1_1File"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0a50526352bd6e946c4f33d3e8431b2d inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="../../d3/d73/classshaka_1_1File.html">File</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d">OpenWithNoBuffering</a> (const char *<a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>, const char *mode)</td></tr>
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<tr class="separator:a0a50526352bd6e946c4f33d3e8431b2d inherit pub_static_methods_classshaka_1_1File"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a383c9f670511961f334569fd1a7a103b inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b">Delete</a> (const char *<a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>)</td></tr>
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<tr class="separator:a383c9f670511961f334569fd1a7a103b inherit pub_static_methods_classshaka_1_1File"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac978d5c0585850d4d9948fdf39b33292 inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292">GetFileSize</a> (const char *<a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>)</td></tr>
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<tr class="separator:ac978d5c0585850d4d9948fdf39b33292 inherit pub_static_methods_classshaka_1_1File"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac9a19cb5fc45664ca440996bf1201c30 inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">ReadFileToString</a> (const char *<a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>, std::string *contents)</td></tr>
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<tr class="memitem:a483ce187d628385d342748315d72f8ab inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab">WriteStringToFile</a> (const char *<a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>, const std::string &contents)</td></tr>
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<tr class="memitem:a4b5280fe058359b5991037f90dde2b77 inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77">WriteFileAtomically</a> (const char *<a class="el" href="../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605">file_name</a>, const std::string &contents)</td></tr>
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<tr class="memitem:af2cbec5c6dc1c97ada010acd83b9728a inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a">Copy</a> (const char *from_file_name, const char *to_file_name)</td></tr>
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<tr class="memitem:a85633ec9f051eb9f32b07ff7e7740d1c inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c">CopyFile</a> (<a class="el" href="../../d3/d73/classshaka_1_1File.html">File</a> *source, <a class="el" href="../../d3/d73/classshaka_1_1File.html">File</a> *destination)</td></tr>
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<tr class="memitem:a07e2d2f98597320f71fb96dff74cfcb2 inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#a07e2d2f98597320f71fb96dff74cfcb2">CopyFile</a> (<a class="el" href="../../d3/d73/classshaka_1_1File.html">File</a> *source, <a class="el" href="../../d3/d73/classshaka_1_1File.html">File</a> *destination, int64_t max_copy)</td></tr>
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<tr class="memitem:a7a90ebd27f7728a7075cf3ba97396cae inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">MakeCallbackFileName</a> (const <a class="el" href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">BufferCallbackParams</a> &callback_params, const std::string &name)</td></tr>
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<tr class="memitem:ae87642f9661588e47479721cd101bf7d inherit pub_static_methods_classshaka_1_1File"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d">ParseCallbackFileName</a> (const std::string &callback_file_name, const <a class="el" href="../../d9/da8/structshaka_1_1BufferCallbackParams.html">BufferCallbackParams</a> **callback_params, std::string *name)</td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Implements <a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html">CallbackFile</a>, which delegates read/write calls to the callback functions set through the file name. </p>
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<p>Definition at line <a class="el" href="../../d7/d75/callback__file_8h_source.html#l00013">13</a> of file <a class="el" href="../../d7/d75/callback__file_8h_source.html">callback_file.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td>(</td>
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<td class="paramtype">const char * </td>
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<td class="paramname"><em>file_name</em>, </td>
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<td class="paramtype">const char * </td>
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<td class="paramname"><em>mode</em> </td>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">file_name</td><td>is the callback file name, which should have callback address encoded. Note that the file type prefix should be stripped off already. </td></tr>
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<tr><td class="paramname">mode</td><td>C string containing a file access mode, refer to fopen for the available modes. </td></tr>
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<p>Definition at line <a class="el" href="../../dd/d3e/callback__file_8cc_source.html#l00013">13</a> of file <a class="el" href="../../dd/d3e/callback__file_8cc_source.html">callback_file.cc</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">bool shaka::CallbackFile::Close </td>
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<td>(</td>
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<p><a class="el" href="../../dd/d40/classshaka_1_1CallbackFile.html#aef34f60f2e94f862e495c254edc58bd9">Flush()</a> and de-allocate resources associated with this file, and delete this <a class="el" href="../../d3/d73/classshaka_1_1File.html" title="Define an abstract file interface. ">File</a> object. THIS IS THE ONE TRUE WAY TO DEALLOCATE THIS OBJECT. </p>
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<dl class="section return"><dt>Returns</dt><dd>true on success. For writable files, returning false MAY INDICATE DATA LOSS. </dd></dl>
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<p>Implements <a class="el" href="../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948">shaka::File</a>.</p>
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<p>Definition at line <a class="el" href="../../dd/d3e/callback__file_8cc_source.html#l00018">18</a> of file <a class="el" href="../../dd/d3e/callback__file_8cc_source.html">callback_file.cc</a>.</p>
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<td class="memname">bool shaka::CallbackFile::Flush </td>
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<td>(</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Flush the file so that recently written data will survive an application crash (but not necessarily an OS crash). For instance, in <a class="el" href="../../d7/dbd/classshaka_1_1LocalFile.html" title="Implement LocalFile which deals with local storage. ">LocalFile</a> the data is flushed into the OS but not necessarily to disk. </p>
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<dl class="section return"><dt>Returns</dt><dd>true on success, false otherwise. </dd></dl>
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<p>Implements <a class="el" href="../../d3/d73/classshaka_1_1File.html#a5fa625751e03b9e7652ba1bfa98b8ca4">shaka::File</a>.</p>
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<p>Definition at line <a class="el" href="../../dd/d3e/callback__file_8cc_source.html#l00044">44</a> of file <a class="el" href="../../dd/d3e/callback__file_8cc_source.html">callback_file.cc</a>.</p>
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<td class="memname">int64_t shaka::CallbackFile::Read </td>
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<p>Read data and return it in buffer. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<dl class="section return"><dt>Returns</dt><dd>Number of bytes read, or a value < 0 on error. Zero on end-of-file, or if 'length' is zero. </dd></dl>
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<p>Implements <a class="el" href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">shaka::File</a>.</p>
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<p>Definition at line <a class="el" href="../../dd/d3e/callback__file_8cc_source.html#l00023">23</a> of file <a class="el" href="../../dd/d3e/callback__file_8cc_source.html">callback_file.cc</a>.</p>
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<td class="memname">bool shaka::CallbackFile::Seek </td>
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<p>Seek to the specifield position in the file. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">position</td><td>is the position to seek to. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true on success, false otherwise. </dd></dl>
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<p>Implements <a class="el" href="../../d3/d73/classshaka_1_1File.html#a486bda715b58b1a1863fbfc8d48da62a">shaka::File</a>.</p>
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<p>Definition at line <a class="el" href="../../dd/d3e/callback__file_8cc_source.html#l00049">49</a> of file <a class="el" href="../../dd/d3e/callback__file_8cc_source.html">callback_file.cc</a>.</p>
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<td class="memname">int64_t shaka::CallbackFile::Size </td>
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<dl class="section return"><dt>Returns</dt><dd>Size of the file in bytes. A return value less than zero indicates a problem getting the size. </dd></dl>
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<p>Implements <a class="el" href="../../d3/d73/classshaka_1_1File.html#aeb98b64a05f141140e110170bef1bc55">shaka::File</a>.</p>
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<p>Definition at line <a class="el" href="../../dd/d3e/callback__file_8cc_source.html#l00039">39</a> of file <a class="el" href="../../dd/d3e/callback__file_8cc_source.html">callback_file.cc</a>.</p>
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<p>Get the current file position. </p>
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<tr><td class="paramname">position</td><td>is a pointer to contain the current file position upon successful return. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true on succcess, false otherwise. </dd></dl>
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<p>Implements <a class="el" href="../../d3/d73/classshaka_1_1File.html#a07ae6476e88dab6c0cd9d8c0073b667d">shaka::File</a>.</p>
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<p>Definition at line <a class="el" href="../../dd/d3e/callback__file_8cc_source.html#l00054">54</a> of file <a class="el" href="../../dd/d3e/callback__file_8cc_source.html">callback_file.cc</a>.</p>
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<p>Write block of data. </p>
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<dl class="section return"><dt>Returns</dt><dd>Number of bytes written, or a value < 0 on error. </dd></dl>
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<p>Implements <a class="el" href="../../d3/d73/classshaka_1_1File.html#a8c498531ecbd205fceb0be3478361801">shaka::File</a>.</p>
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<p>Definition at line <a class="el" href="../../dd/d3e/callback__file_8cc_source.html#l00031">31</a> of file <a class="el" href="../../dd/d3e/callback__file_8cc_source.html">callback_file.cc</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
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<li>packager/file/<a class="el" href="../../d7/d75/callback__file_8h_source.html">callback_file.h</a></li>
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<li>packager/file/<a class="el" href="../../dd/d3e/callback__file_8cc_source.html">callback_file.cc</a></li>
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</ul>
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</div><!-- contents -->
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<!-- start footer part -->
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Generated on Tue Sep 19 2017 20:22:04 for Shaka Packager SDK by  <a href="http://www.doxygen.org/index.html">
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<img class="footer" src="../../doxygen.png" alt="doxygen"/>
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</a> 1.8.6
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