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Timofey Solomko
320 lines
14 KiB
HTML
320 lines
14 KiB
HTML
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<title>GzipArchive Class Reference</title>
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<a name="//apple_ref/swift/Class/GzipArchive" class="dashAnchor"></a>
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<a title="GzipArchive Class Reference"></a>
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SWCompression Docs
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(100% documented)
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View on GitHub
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<a class="breadcrumb" href="../index.html">SWCompression Reference</a>
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GzipArchive Class Reference
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<a class="nav-group-task-link" href="../Classes/BZip2.html">BZip2</a>
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<a class="nav-group-task-link" href="../Classes/Deflate.html">Deflate</a>
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<a class="nav-group-task-link" href="../Classes/GzipArchive.html">GzipArchive</a>
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<a class="nav-group-task-link" href="../Classes/LZMA.html">LZMA</a>
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<a class="nav-group-task-link" href="../Classes/LZMA2.html">LZMA2</a>
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<a class="nav-group-task-link" href="../Classes/XZArchive.html">XZArchive</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Classes/ZipContainer.html">ZipContainer</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Classes/ZlibArchive.html">ZlibArchive</a>
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<a class="nav-group-task-link" href="../Enums/DeflateError.html">DeflateError</a>
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<a class="nav-group-task-link" href="../Enums/GzipError.html">GzipError</a>
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<a class="nav-group-task-link" href="../Enums/XZError.html">XZError</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Enums/ZipError.html">ZipError</a>
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<a class="nav-group-task-link" href="../Enums/ZlibError.html">ZlibError</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Protocols/Archive.html">Archive</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Protocols/DecompressionAlgorithm.html">DecompressionAlgorithm</a>
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<a class="nav-group-name-link" href="../Structs.html">Structs</a>
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<ul class="nav-group-tasks">
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/GzipHeader.html">GzipHeader</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/GzipHeader/CompressionMethod.html">– CompressionMethod</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/GzipHeader/FileSystemType.html">– FileSystemType</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/ZipEntry.html">ZipEntry</a>
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<a class="nav-group-task-link" href="../Structs/ZlibHeader.html">ZlibHeader</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/ZlibHeader/CompressionMethod.html">– CompressionMethod</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/ZlibHeader/CompressionLevel.html">– CompressionLevel</a>
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</li>
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</ul>
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</li>
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</ul>
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</nav>
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<article class="main-content">
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<section class="section">
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<div class="section-content">
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<h1>GzipArchive</h1>
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<div class="declaration">
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<div class="language">
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">final</span> <span class="kd">class</span> <span class="kt">GzipArchive</span><span class="p">:</span> <span class="kt"><a href="../Protocols/Archive.html">Archive</a></span></code></pre>
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</div>
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</div>
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<p>Provides unarchive function for GZip archives.</p>
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</div>
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</section>
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<section class="section">
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<div class="section-content">
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<div class="task-group">
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<ul class="item-container">
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<li class="item">
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<div>
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<code>
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<a name="/s:ZFC13SWCompression11GzipArchive9unarchiveFzT11archiveDataV10Foundation4Data_S2_"></a>
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<a name="//apple_ref/swift/Method/unarchive(archiveData:)" class="dashAnchor"></a>
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<a class="token" href="#/s:ZFC13SWCompression11GzipArchive9unarchiveFzT11archiveDataV10Foundation4Data_S2_">unarchive(archiveData:)</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Unarchives gzip archive stored in <code>archiveData</code>.</p>
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<p>If data passed is not actually a gzip archive, <code><a href="../Enums/GzipError.html">GzipError</a></code> will be thrown.</p>
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<p>If data inside the archive is not actually compressed with DEFLATE algorithm, <code><a href="../Enums/DeflateError.html">DeflateError</a></code> will be thrown.</p>
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<div class="aside aside-note">
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<p class="aside-title">Note</p>
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<p>This function is specification compliant.</p>
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</div>
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<div class="aside aside-throws">
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<p class="aside-title">Throws</p>
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<p><code><a href="../Enums/DeflateError.html">DeflateError</a></code> or <code><a href="../Enums/GzipError.html">GzipError</a></code> depending on the type of inconsistency in data.
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It may indicate that either the data is damaged or it might not be compressed with gzip or DEFLATE at all.</p>
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</div>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">unarchive</span><span class="p">(</span><span class="n">archiveData</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">)</span> <span class="k">throws</span> <span class="o">-></span> <span class="kt">Data</span></code></pre>
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</div>
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</div>
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<div>
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<h4>Parameters</h4>
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<table class="graybox">
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<tbody>
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<tr>
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<td>
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<code>
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<em>archiveData</em>
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</code>
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</td>
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<td>
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<div>
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<p>Data compressed with gzip.</p>
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div>
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<h4>Return Value</h4>
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<p>Unarchived data.</p>
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</div>
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<div class="slightly-smaller">
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<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.2/Sources/GzipArchive.swift#L200-L221">Show on GitHub</a>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:ZFC13SWCompression11GzipArchive7archiveFzT4dataV10Foundation4Data_S2_"></a>
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<a name="//apple_ref/swift/Method/archive(data:)" class="dashAnchor"></a>
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<a class="token" href="#/s:ZFC13SWCompression11GzipArchive7archiveFzT4dataV10Foundation4Data_S2_">archive(data:)</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Archives <code>data</code> into GZip archive. Data will be also compressed with DEFLTATE algorithm.
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Fields in the header of the resulting archive will be set to default values
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(i.e. no mtime, no flags, no file name, unknown OS type).
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It will be also specified that the compressor used slowest DEFLATE algorithm.</p>
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<p>If during compression something goes wrong <code><a href="../Enums/DeflateError.html">DeflateError</a></code> will be thrown.</p>
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<div class="aside aside-note">
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<p class="aside-title">Note</p>
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<p>This function is specification compliant.</p>
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</div>
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<div class="aside aside-throws">
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<p class="aside-title">Throws</p>
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<p><code><a href="../Enums/DeflateError.html">DeflateError</a></code> if an error was encountered during compression.</p>
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</div>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">archive</span><span class="p">(</span><span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">)</span> <span class="k">throws</span> <span class="o">-></span> <span class="kt">Data</span></code></pre>
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</div>
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</div>
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<div>
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<h4>Parameters</h4>
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<table class="graybox">
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<tbody>
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<tr>
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<td>
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<code>
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<em>data</em>
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</code>
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</td>
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<td>
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<div>
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<p>Data to compress and archive.</p>
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div>
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<h4>Return Value</h4>
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<p>Data object with resulting archive.</p>
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</div>
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<div class="slightly-smaller">
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<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.2/Sources/GzipArchive.swift#L239-L266">Show on GitHub</a>
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</div>
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</section>
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</div>
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</li>
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</ul>
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</div>
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</div>
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</section>
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</article>
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</div>
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<section class="footer">
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<p>© 2017 Timofey Solomko</p>
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