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<pre><span class="ruby-comment cmt"># File lib/network/packetio.rb, line 83</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">write</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">msg</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">msg</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-ivar">@outbuffer</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">msg</span>.<span class="ruby-identifier">length</span>].<span class="ruby-identifier">pack</span>(<span class="ruby-value str">"N"</span>) <span class="ruby-operator"><<</span> <span class="ruby-identifier">msg</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">n</span> = <span class="ruby-ivar">@sock</span>.<span class="ruby-identifier">send</span>(<span class="ruby-ivar">@outbuffer</span>, <span class="ruby-value">0</span>)
<span class="ruby-comment cmt"># save unsent data for next call</span>
<span class="ruby-ivar">@outbuffer</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-value">0</span><span class="ruby-operator">...</span><span class="ruby-identifier">n</span>)
<span class="ruby-ivar">@outbuffer</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span>
<span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">Exception</span>
<span class="ruby-ivar">@outbuffer</span> = <span class="ruby-value str">""</span> <span class="ruby-comment cmt"># Does it really matter?</span>
<span class="ruby-identifier">raise</span>
<span class="ruby-keyword kw">end</span></pre>
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