813 lines
12 KiB
HTML
813 lines
12 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<meta charset="utf-8">
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<title>JSDoc: Class: PubkeyBitfield</title>
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<body>
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<div id="main">
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<h1 class="page-title">Class: PubkeyBitfield</h1>
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<section>
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<header>
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<h2>
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<span class="ancestors"><a href="module-bitmessage_structs.html">bitmessage/structs</a>.</span>
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PubkeyBitfield
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</h2>
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</header>
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<article>
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<div class="container-overview">
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<h4 class="name" id="PubkeyBitfield"><span class="type-signature"></span>new PubkeyBitfield<span class="signature">(buf<span class="signature-attributes">opt</span>, opts<span class="signature-attributes">opt</span>)</span><span class="type-signature"></span></h4>
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<div class="description">
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<p>Pubkey features bitfield (MSB 0).</p>
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th>Attributes</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>buf</code></td>
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<td class="type">
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<span class="param-type">Buffer</span>
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</td>
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<td class="attributes">
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<optional><br>
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</td>
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<td class="description last"><p>A 4-byte bitfield buffer (will be created if
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not provided or will be copied if <code>opts.copy</code> is <code>true</code>)</p></td>
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</tr>
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<tr>
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<td class="name"><code>opts</code></td>
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<td class="type">
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<span class="param-type">Object</span>
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</td>
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<td class="attributes">
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<optional><br>
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</td>
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<td class="description last"><p>Options</p></td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="structs.js.html">structs.js</a>, <a href="structs.js.html#line1013">line 1013</a>
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</li></ul></dd>
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<dt class="tag-see">See:</dt>
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<dd class="tag-see">
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<ul>
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<li><a href="https://bitmessage.org/wiki/Protocol_specification#Pubkey_bitfield_features">https://bitmessage.org/wiki/Protocol_specification#Pubkey_bitfield_features</a></li>
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</ul>
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</dd>
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</dl>
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<h5>Example</h5>
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<pre class="prettyprint"><code>var PubkeyBitfield = require("bitmessage").structs.PubkeyBitfield;
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var behavior = PubkeyBitfield().set([
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PubkeyBitfield.INCLUDE_DESTINATION,
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PubkeyBitfield.DOES_ACK,
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]).set(1);
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console.log(behavior.get(PubkeyBitfield.DOES_ACK)); // true
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console.log(behavior.get(15)); // false</code></pre>
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</div>
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<h3 class="subsection-title">Members</h3>
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<h4 class="name" id=".DOES_ACK"><span class="type-signature">(static, constant) </span>DOES_ACK<span class="type-signature"> :number</span></h4>
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<div class="description">
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<p>Bit index.
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If set, the receiving node does send acknowledgements (rather than
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dropping them).</p>
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</div>
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<h5>Type:</h5>
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<ul>
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<li>
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<span class="param-type">number</span>
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</li>
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</ul>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="structs.js.html">structs.js</a>, <a href="structs.js.html#line1054">line 1054</a>
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</li></ul></dd>
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</dl>
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<h4 class="name" id=".INCLUDE_DESTINATION"><span class="type-signature">(static, constant) </span>INCLUDE_DESTINATION<span class="type-signature"> :number</span></h4>
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<div class="description">
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<p>Bit index.
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If set, the receiving node expects that the RIPEMD hash encoded in
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their address preceedes the encrypted message data of msg messages
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bound for them.</p>
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</div>
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<h5>Type:</h5>
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<ul>
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<li>
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<span class="param-type">number</span>
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</li>
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</ul>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="structs.js.html">structs.js</a>, <a href="structs.js.html#line1046">line 1046</a>
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</li></ul></dd>
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</dl>
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<h4 class="name" id="buffer"><span class="type-signature"></span>buffer<span class="type-signature"> :Buffer</span></h4>
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<div class="description">
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<p>The contents of the bitfield.</p>
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</div>
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<h5>Type:</h5>
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<ul>
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<li>
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<span class="param-type">Buffer</span>
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</li>
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</ul>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="structs.js.html">structs.js</a>, <a href="structs.js.html#line1030">line 1030</a>
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</li></ul></dd>
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</dl>
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<h3 class="subsection-title">Methods</h3>
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<h4 class="name" id="get"><span class="type-signature"></span>get<span class="signature">(index)</span><span class="type-signature"> → {boolean}</span></h4>
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<div class="description">
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<p>Returns a boolean indicating whether the bit is set.</p>
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>index</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="description last"><p>Bit index (MSB 0)</p></td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="structs.js.html">structs.js</a>, <a href="structs.js.html#line1014">line 1014</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">boolean</span>
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</dd>
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</dl>
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<h4 class="name" id="set"><span class="type-signature"></span>set<span class="signature">(index)</span><span class="type-signature"> → {Object}</span></h4>
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<div class="description">
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<p>Set the given bit(s) to <code>1</code>.</p>
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>index</code></td>
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<td class="type">
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<span class="param-type">number</span>
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<span class="param-type">Array.<number></span>
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</td>
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<td class="description last"><p>Bit(s) index (MSB 0)</p></td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="structs.js.html">structs.js</a>, <a href="structs.js.html#line1022">line 1022</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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<p>Returns self so methods can be chained.</p>
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">Object</span>
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</dd>
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</dl>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-bitmessage.html">bitmessage</a></li><li><a href="module-bitmessage_address.html">bitmessage/address</a></li><li><a href="module-bitmessage_crypto.html">bitmessage/crypto</a></li><li><a href="module-bitmessage_messages.html">bitmessage/messages</a></li><li><a href="module-bitmessage_net_base.html">bitmessage/net/base</a></li><li><a href="module-bitmessage_net_tcp.html">bitmessage/net/tcp</a></li><li><a href="module-bitmessage_net_ws.html">bitmessage/net/ws</a></li><li><a href="module-bitmessage_objects.html">bitmessage/objects</a></li><li><a href="module-bitmessage_pow.html">bitmessage/pow</a></li><li><a href="module-bitmessage_structs.html">bitmessage/structs</a></li><li><a href="module-bitmessage_user-agent.html">bitmessage/user-agent</a></li><li><a href="module-bitmessage_wif.html">bitmessage/wif</a></li></ul><h3>Classes</h3><ul><li><a href="module-bitmessage_address.Address.html">Address</a></li><li><a href="module-bitmessage_net_base.BaseTransport.html">BaseTransport</a></li><li><a href="module-bitmessage_net_tcp.TcpTransport.html">TcpTransport</a></li><li><a href="module-bitmessage_net_ws.WsTransport.html">WsTransport</a></li><li><a href="module-bitmessage_structs.PubkeyBitfield.html">PubkeyBitfield</a></li><li><a href="module-bitmessage_structs.ServicesBitfield.html">ServicesBitfield</a></li></ul><h3>Namespaces</h3><ul><li><a href="module-bitmessage_messages.addr.html">addr</a></li><li><a href="module-bitmessage_messages.error.html">error</a></li><li><a href="module-bitmessage_messages.getdata.html">getdata</a></li><li><a href="module-bitmessage_messages.inv.html">inv</a></li><li><a href="module-bitmessage_messages.version.html">version</a></li><li><a href="module-bitmessage_objects.broadcast.html">broadcast</a></li><li><a href="module-bitmessage_objects.getpubkey.html">getpubkey</a></li><li><a href="module-bitmessage_objects.msg.html">msg</a></li><li><a href="module-bitmessage_objects.pubkey.html">pubkey</a></li><li><a href="module-bitmessage_structs.encrypted.html">encrypted</a></li><li><a href="module-bitmessage_structs.inv_vect.html">inv_vect</a></li><li><a href="module-bitmessage_structs.message.html">message</a></li><li><a href="module-bitmessage_structs.net_addr.html">net_addr</a></li><li><a href="module-bitmessage_structs.object.html">object</a></li><li><a href="module-bitmessage_structs.var_int.html">var_int</a></li><li><a href="module-bitmessage_structs.var_int_list.html">var_int_list</a></li><li><a href="module-bitmessage_structs.var_str.html">var_str</a></li></ul>
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