lifx-lan-client
Version:
Node.js implementation of the LIFX LAN protocol
195 lines (194 loc) • 6.11 kB
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<title>Code coverage report for lib/lifx/packets/setLabel.js</title>
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<a href="../../../index.html">all files</a> / <a href="index.html">lib/lifx/packets/</a> setLabel.js
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<span class="cline-any cline-yes">1×</span></td><td class="text"><pre class="prettyprint lang-js">'use strict';
var Packet = {
size: 32
};
/**
* Converts packet specific data from a buffer to an object
* @param {Buffer} buf Buffer containing only packet specific data no header
* @return {Object} Information contained in packet
*/
Packet.toObject = <span class="fstat-no" title="function not covered" >function (buf) {</span>
<span class="cstat-no" title="statement not covered" > var obj = {};</span>
<span class="cstat-no" title="statement not covered" > var offset = 0;</span>
<span class="cstat-no" title="statement not covered" > if (buf.length !== this.size) {</span>
<span class="cstat-no" title="statement not covered" > throw new Error('Invalid length given for setLabel LIFX packet');</span>
}
<span class="cstat-no" title="statement not covered" > obj.label = buf.toString('utf8', offset, offset + 32);</span>
<span class="cstat-no" title="statement not covered" > obj.label = obj.label.replace(/\0/g, '');</span>
<span class="cstat-no" title="statement not covered" > offset += 32;</span>
<span class="cstat-no" title="statement not covered" > return obj;</span>
};
/**
* Converts the given packet specific object into a packet
* @param {Object} obj object with configuration data
* @param {String} obj.label label to set, maximum 32 bytes
* @return {Buffer} packet
*/
Packet.toBuffer = function (obj) {
var buf = Buffer.alloc(this.size);
buf.fill(0);
var offset = 0;
buf.write(obj.label, offset, 32, 'utf8');
offset += 32;
return buf;
};
module.exports = Packet;</pre></td></tr>
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