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are_you_online.html
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<!doctype html>
<html lang="">
<head>
<meta charset="utf-8"/>
<title>whether your QQ is online - When I gone</title>
<meta name="author" content="Mocker">
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<h1 class="huge"><a href=".">When I gone</a></h1>
</div>
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<div role="main" class="content clearfix">
<article>
<div class="post wrapper">
<h1>whether your QQ is online</h1>
<hr />
<h2>Why I write such script</h2>
<ul>
<li>this is for conky</li>
<li>this is for my furture gf</li>
</ul>
<hr />
<h2>Code</h2>
<table class="codehilitetable"><tr><td class="linenos"><div class="linenodiv"><pre> 1
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28</pre></div></td><td class="code"><div class="codehilite"><pre><span class="c">#!/bin/bash</span>
<span class="c">#=============================================================================</span>
<span class="c"># FileName: qqonline.sh</span>
<span class="c"># Desc: judge whether the qq is online or not</span>
<span class="c"># Author: Mocker</span>
<span class="c"># Email: [email protected]</span>
<span class="c"># HomePage: zuckonit.github.com</span>
<span class="c"># Version: 0.0.1</span>
<span class="c"># LastChange: 2012-09-25 15:14:33</span>
<span class="c"># History:</span>
<span class="c">#=============================================================================</span>
<span class="nv">url</span><span class="o">=</span><span class="s2">"http://wpa.qq.com/pa?p=1:$1:1"</span>
<span class="nv">size</span><span class="o">=</span><span class="sb">`</span>curl -I <span class="nv">$url</span> | grep Content-Length | awk -F<span class="s1">':'</span> <span class="s1">'{printf"%d",$2}'</span><span class="sb">`</span>
<span class="nv">file_online</span><span class="o">=</span>/tmp/qqonline
<span class="nv">file_offline</span><span class="o">=</span>/tmp/qqoffline
<span class="sb">`</span>rm -f <span class="nv">$file_online</span> &>> /dev/null<span class="sb">`</span>
<span class="sb">`</span>touch <span class="nv">$file_offline</span> &>> /dev/null<span class="sb">`</span>
<span class="k">if</span> <span class="o">[</span> <span class="nv">$size</span> -eq 2329 <span class="o">]</span>; <span class="k">then</span>
<span class="sb">`</span>mv <span class="nv">$file_offline</span> <span class="nv">$file_online</span> >> /dev/null<span class="sb">`</span>
<span class="k">elif</span> <span class="o">[</span> <span class="nv">$size</span> -eq 2262 <span class="o">]</span>; <span class="k">then</span>
<span class="sb">`</span>mv <span class="nv">$file_online</span> <span class="nv">$file_offline</span> >> /dev/null<span class="sb">`</span>
<span class="k">fi</span>
<span class="nb">exit </span>0
</pre></div>
</td></tr></table>
<hr />
<h2>Why I not use python,but shell</h2>
<p>作为一个pythoner,想实现这个功能时，首先想到的是用python。但在使用coky的过程中，
我发现conky在我设定的时间周期内调用python解释器，相比shell脚本消耗了更多的资源，
反正会写shell脚本，当练练手了，果断有了这个shell版本.<br />
</p>
<hr />
<h2>Screenshot</h2>
<p><img alt="Screenshot" src="static/images/shell/are_you_online/conky.png" /></p>
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<h2>Comments !</h2>
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<time datetime="2012-09-25T00:00:00" pubdate> 9月 25 2012</time>
<ul class="tag clearfix">
<li><a href="./category/shell.html">shell</a></li>
<li><a href="./tag/shell.html">shell</a></li>
<li><a href="./tag/conky.html">conky</a></li>
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