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<h1>QueuedDecoder.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This file may be redistributed and modified only under the terms of</span>
<a name="l00002"></a>00002 <span class="comment">// the GNU Lesser General Public License (See COPYING for details).</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2000 Stefanus Du Toit</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="preprocessor">#ifndef ATLAS_MESSAGE_QUEUEDDECODER_H</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#define ATLAS_MESSAGE_QUEUEDDECODER_H</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <Atlas/Message/DecoderBase.h></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <Atlas/Message/Element.h></span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="preprocessor">#include <queue></span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="keyword">namespace </span>Atlas { <span class="keyword">namespace </span>Message {
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="keyword">class </span>Element;
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="keyword">typedef</span> std::map<std::string, Element> MapType;
<a name="l00018"></a>00018
<a name="l00032"></a><a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html">00032</a> <span class="keyword">class </span><a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html" title="Decoder that presents a queue of Atlas::Message::Element.">QueuedDecoder</a> : <span class="keyword">public</span> <a class="code" href="class_atlas_1_1_message_1_1_decoder_base.html" title="Base class for decoders that take Atlas::Message::Object.">DecoderBase</a>
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034 <span class="keyword">public</span>:
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html" title="Decoder that presents a queue of Atlas::Message::Element.">QueuedDecoder</a>();
<a name="l00037"></a>00037
<a name="l00039"></a><a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html#a186b748c8354f352f0a4f2e5e183730">00039</a> <span class="keywordtype">size_t</span> <a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html#a186b748c8354f352f0a4f2e5e183730" title="Retrieve the current size of the message queue.">queueSize</a>() {
<a name="l00040"></a>00040 <span class="keywordflow">return</span> m_objectQueue.size();
<a name="l00041"></a>00041 }
<a name="l00043"></a><a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html#69a25e892d37ac2b1d54df5897fc73c5">00043</a> <span class="keyword">const</span> MapType <a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html#69a25e892d37ac2b1d54df5897fc73c5" title="Pop an object from the front of the message queue.">popMessage</a>() {
<a name="l00044"></a>00044 MapType r = m_objectQueue.front();
<a name="l00045"></a>00045 m_objectQueue.pop();
<a name="l00046"></a>00046 <span class="keywordflow">return</span> r;
<a name="l00047"></a>00047 }
<a name="l00049"></a><a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html#4ea51b410b4c70cccbcc3485a4050889">00049</a> <span class="keyword">const</span> MapType <a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html#4ea51b410b4c70cccbcc3485a4050889" title="Peek at the object at the front of the queue.">frontMessage</a>() {
<a name="l00050"></a>00050 <span class="keywordflow">return</span> m_objectQueue.front();
<a name="l00051"></a>00051 }
<a name="l00053"></a>00053 <span class="keywordtype">void</span> <a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html#b6f0f82ddb6aaa8cd3e18e709f8a8e48" title="Clear the message queue.">clearQueue</a>();
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keyword">protected</span>:
<a name="l00056"></a>00056
<a name="l00058"></a>00058 <span class="keywordtype">void</span> <a class="code" href="class_atlas_1_1_message_1_1_queued_decoder.html#bac6b4693dfd60303a870fdf4aab2430" title="This adds a message to the queue.">messageArrived</a>(<span class="keyword">const</span> MapType& obj);
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">private</span>:
<a name="l00061"></a>00061
<a name="l00062"></a>00062 std::queue<MapType> m_objectQueue;
<a name="l00063"></a>00063 };
<a name="l00064"></a>00064
<a name="l00065"></a>00065 } } <span class="comment">// namespace Atlas::Message</span>
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="preprocessor">#endif</span>
</pre></div></div>
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