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<hr><h1>EventChannel.h</h1><a href="a00093.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">// Package : omniEvents</font>
00002 <font class="comment">// EventsChannel.h Created : 2003/12/04</font>
00003 <font class="comment">// Author : Alex Tingle</font>
00004 <font class="comment">//</font>
00005 <font class="comment">// Copyright (C) 2003 Alex Tingle.</font>
00006 <font class="comment">//</font>
00007 <font class="comment">// This file is part of the omniEvents application.</font>
00008 <font class="comment">//</font>
00009 <font class="comment">// omniEvents is free software; you can redistribute it and/or</font>
00010 <font class="comment">// modify it under the terms of the GNU Lesser General Public</font>
00011 <font class="comment">// License as published by the Free Software Foundation; either</font>
00012 <font class="comment">// version 2.1 of the License, or (at your option) any later version.</font>
00013 <font class="comment">//</font>
00014 <font class="comment">// omniEvents is distributed in the hope that it will be useful,</font>
00015 <font class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00016 <font class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00017 <font class="comment">// Lesser General Public License for more details.</font>
00018 <font class="comment">//</font>
00019 <font class="comment">// You should have received a copy of the GNU Lesser General Public</font>
00020 <font class="comment">// License along with this library; if not, write to the Free Software</font>
00021 <font class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</font>
00022 <font class="comment">//</font>
00023
00024 <font class="preprocessor">#ifndef OMNIEVENTS__EVENTCHANNEL_H</font>
00025 <font class="preprocessor"></font><font class="preprocessor">#define OMNIEVENTS__EVENTCHANNEL_H</font>
00026 <font class="preprocessor"></font>
00027 <font class="preprocessor">#ifdef HAVE_CONFIG_H</font>
00028 <font class="preprocessor"></font><font class="preprocessor"># include "<a class="code" href="a00082.html">config.h</a>"</font>
00029 <font class="preprocessor">#endif</font>
00030 <font class="preprocessor"></font>
00031 <font class="preprocessor">#ifdef HAVE_IOSTREAM</font>
00032 <font class="preprocessor"></font><font class="preprocessor"># include <iostream></font>
00033 <font class="preprocessor">#else</font>
00034 <font class="preprocessor"></font><font class="preprocessor"># include <iostream.h></font>
00035 <font class="preprocessor">#endif</font>
00036 <font class="preprocessor"></font>
00037 <font class="preprocessor">#include "<a class="code" href="a00135.html">Servant.h</a>"</font>
00038 <font class="preprocessor">#include "<a class="code" href="a00117.html">PersistNode.h</a>"</font>
00039 <font class="preprocessor">#include "omniEvents.hh"</font>
00040 <font class="preprocessor">#include "<a class="code" href="a00107.html">Mapper.h</a>"</font>
00041 <font class="preprocessor">#include "<a class="code" href="a00090.html">defaults.h</a>"</font>
00042
00043 <font class="preprocessor">#include <set></font>
00044 <font class="preprocessor">#include <assert.h></font>
00045
00046 <font class="preprocessor">#ifdef HAVE_STD_IOSTREAM</font>
00047 <font class="preprocessor"></font><font class="keyword">using</font> <font class="keyword">namespace </font>std;
00048 <font class="preprocessor">#endif</font>
00049 <font class="preprocessor"></font>
00050 <font class="keyword">namespace </font>OmniEvents {
00051
00052 <font class="keyword">class </font>SupplierAdmin_i;
00053 <font class="keyword">class </font>ConsumerAdmin_i;
00054 <font class="keyword">class </font>EventChannelStore;
00055
<a name="l00107"></a><a class="code" href="a00046.html">00107</a> <font class="keyword">class </font><a class="code" href="a00046.html">EventChannel_i</a>
00108 : <font class="keyword">public</font> POA_omniEvents::EventChannel,
00109 <font class="keyword">public</font> <a class="code" href="a00073.html">Servant</a>,
00110 <font class="keyword">public</font> omni_thread
00111 {
00112 <font class="keyword">public</font>: <font class="comment">// CORBA interface methods</font>
00113 CosEventChannelAdmin::ConsumerAdmin_ptr <a class="code" href="a00046.html#a0">for_consumers</a>();
00114 CosEventChannelAdmin::SupplierAdmin_ptr <a class="code" href="a00046.html#a1">for_suppliers</a>();
00115 <font class="keywordtype">void</font> <a class="code" href="a00046.html#a2">destroy</a>();
<a name="l00117"></a><a class="code" href="a00046.html#a3">00117</a> CORBA::Boolean <a class="code" href="a00046.html#a3">is_alive</a>() { <font class="keywordflow">return</font> 1; }
00118
00119 <font class="keyword">public</font>:
00120 <a class="code" href="a00046.html#a4">EventChannel_i</a>(EventChannelStore* store=NULL);
00121
00123 <a class="code" href="a00046.html#a5">~EventChannel_i</a>();
00124
00128 <font class="keywordtype">void</font> <a class="code" href="a00046.html#a6">activate</a>(<font class="keyword">const</font> <font class="keywordtype">char</font>* channelName, <font class="keyword">const</font> PersistNode* node =NULL);
00129
00134 <font class="keywordtype">void</font> <a class="code" href="a00046.html#a7">run</a>(<font class="keywordtype">void</font>* arg);
00135
00152 <font class="keywordtype">void</font> <a class="code" href="a00046.html#a8">mainLoop</a>();
00153
00154 <font class="keywordtype">void</font> <a class="code" href="a00046.html#a9">output</a>(ostream& os);
00155
00156 <font class="comment">//</font>
00157 <font class="comment">// Accessors</font>
<a name="l00158"></a><a class="code" href="a00046.html#a10">00158</a> <a class="code" href="a00043.html">ConsumerAdmin_i</a>& <a class="code" href="a00046.html#a10">consumerAdmin</a>()<font class="keyword"> const</font>
00159 <font class="keyword"> </font>{assert(<a class="code" href="a00046.html#o2">_consumerAdmin</a>!=NULL);<font class="keywordflow">return</font> *<a class="code" href="a00046.html#o2">_consumerAdmin</a>;}
<a name="l00160"></a><a class="code" href="a00046.html#a11">00160</a> <font class="keyword">const</font> <a class="code" href="a00060.html">PersistNode</a>& <a class="code" href="a00046.html#a11">properties</a>()<font class="keyword"> const</font>
00161 <font class="keyword"> </font>{<font class="keywordflow">return</font> <a class="code" href="a00046.html#o5">_properties</a>;}
00162
00163 <font class="comment">//</font>
00164 <font class="comment">// Values stored in _properties member.</font>
<a name="l00165"></a><a class="code" href="a00046.html#a12">00165</a> CORBA::ULong <a class="code" href="a00046.html#a12">pullRetryPeriod_ms</a>()<font class="keyword"> const</font>
00166 <font class="keyword"> </font>{<font class="keywordflow">return</font> <a class="code" href="a00046.html#o5">_properties</a>.<a class="code" href="a00060.html#a12">attrLong</a>(<font class="stringliteral">"PullRetryPeriod_ms"</font>,<a class="code" href="a00090.html#a0">PULL_RETRY_PERIOD_MS</a>);}
<a name="l00167"></a><a class="code" href="a00046.html#a13">00167</a> CORBA::ULong <a class="code" href="a00046.html#a13">maxQueueLength</a>()<font class="keyword"> const</font>
00168 <font class="keyword"> </font>{<font class="keywordflow">return</font> <a class="code" href="a00046.html#o5">_properties</a>.<a class="code" href="a00060.html#a12">attrLong</a>(<font class="stringliteral">"MaxQueueLength"</font>,<a class="code" href="a00090.html#a1">MAX_QUEUE_LENGTH</a>);}
<a name="l00169"></a><a class="code" href="a00046.html#a14">00169</a> CORBA::ULong <a class="code" href="a00046.html#a14">maxNumProxies</a>()<font class="keyword"> const</font>
00170 <font class="keyword"> </font>{<font class="keywordflow">return</font> <a class="code" href="a00046.html#o5">_properties</a>.<a class="code" href="a00060.html#a12">attrLong</a>(<font class="stringliteral">"MaxNumProxies"</font>,<a class="code" href="a00090.html#a2">MAX_NUM_PROXIES</a>);}
<a name="l00171"></a><a class="code" href="a00046.html#a15">00171</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> <a class="code" href="a00046.html#a15">cyclePeriod_ns</a>()<font class="keyword"> const</font>
00172 <font class="keyword"> </font>{<font class="keywordflow">return</font> <a class="code" href="a00046.html#o5">_properties</a>.<a class="code" href="a00060.html#a12">attrLong</a>(<font class="stringliteral">"CyclePeriod_ns"</font>,<a class="code" href="a00090.html#a3">CYCLE_PERIOD_NS</a>);}
00173
00174
00175 <font class="keyword">private</font>:
00177 <font class="keywordtype">void</font> <a class="code" href="a00046.html#c0">setInsName</a>(<font class="keyword">const</font> string v);
00178
00183 <font class="keywordtype">void</font> <a class="code" href="a00046.html#c1">createPoa</a>(<font class="keyword">const</font> <font class="keywordtype">char</font>* channelName);
00184
00185 <font class="keyword">private</font>:
<a name="l00186"></a><a class="code" href="a00046.html#o0">00186</a> <a class="code" href="a00048.html">EventChannelStore</a>* <a class="code" href="a00046.html#o0">_eventChannelStore</a>;
<a name="l00187"></a><a class="code" href="a00046.html#o1">00187</a> <a class="code" href="a00076.html">SupplierAdmin_i</a>* <a class="code" href="a00046.html#o1">_supplierAdmin</a>;
<a name="l00188"></a><a class="code" href="a00046.html#o2">00188</a> <a class="code" href="a00043.html">ConsumerAdmin_i</a>* <a class="code" href="a00046.html#o2">_consumerAdmin</a>;
<a name="l00189"></a><a class="code" href="a00046.html#o3">00189</a> PortableServer::POAManager_var <a class="code" href="a00046.html#o3">_poaManager</a>;
<a name="l00190"></a><a class="code" href="a00046.html#o4">00190</a> <font class="keywordtype">bool</font> <a class="code" href="a00046.html#o4">_shutdownRequested</a>;
<a name="l00191"></a><a class="code" href="a00046.html#o5">00191</a> <a class="code" href="a00060.html">PersistNode</a> <a class="code" href="a00046.html#o5">_properties</a>;
<a name="l00192"></a><a class="code" href="a00046.html#o6">00192</a> <a class="code" href="a00054.html">Mapper</a>* <a class="code" href="a00046.html#o6">_mapper</a>;
00193 };
00194
00195
<a name="l00197"></a><a class="code" href="a00048.html">00197</a> <font class="keyword">class </font><a class="code" href="a00048.html">EventChannelStore</a>
00198 {
00199 <font class="keyword">public</font>:
00200 <a class="code" href="a00048.html#a0">EventChannelStore</a>();
00201 <a class="code" href="a00048.html#a1">~EventChannelStore</a>();
00202 <font class="keywordtype">void</font> <a class="code" href="a00048.html#a2">insert</a>(<a class="code" href="a00046.html">EventChannel_i</a>* channel);
00203 <font class="keywordtype">void</font> <a class="code" href="a00048.html#a3">erase</a>(<a class="code" href="a00046.html">EventChannel_i</a>* channel);
00204 <font class="keywordtype">void</font> <a class="code" href="a00048.html#a4">output</a>(ostream &os);
00205 <font class="keyword">private</font>:
<a name="l00206"></a><a class="code" href="a00048.html#o0">00206</a> set<EventChannel_i*> <a class="code" href="a00048.html#o0">_channels</a>;
<a name="l00207"></a><a class="code" href="a00048.html#o1">00207</a> omni_mutex <a class="code" href="a00048.html#o1">_lock</a>;
00208 };
00209
00210 }; <font class="comment">// end namespace OmniEvents</font>
00211
00212 <font class="preprocessor">#endif // OMNIEVENTS__EVENTCHANNEL_H</font>
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