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<h1>ConsumerAdmin.cc</h1><a href="a00084.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Package : omniEvents</span>
<a name="l00002"></a>00002 <span class="comment">// ConsumerAdmin.cc Created : 2003/12/04</span>
<a name="l00003"></a>00003 <span class="comment">// Author : Alex Tingle</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// Copyright (C) 2003-2005 Alex Tingle.</span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007 <span class="comment">// This file is part of the omniEvents application.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// omniEvents is free software; you can redistribute it and/or</span>
<a name="l00010"></a>00010 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00011"></a>00011 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00012"></a>00012 <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// omniEvents is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00017"></a>00017 <span class="comment">// Lesser General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment">//</span>
<a name="l00019"></a>00019 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00020"></a>00020 <span class="comment">// License along with this library; if not, write to the Free Software</span>
<a name="l00021"></a>00021 <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="a00085.html">ConsumerAdmin.h</a>"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="a00094.html">EventChannel.h</a>"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "<a class="code" href="a00128.html">ProxyPushSupplier.h</a>"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="a00124.html">ProxyPullSupplier.h</a>"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="a00116.html">Orb.h</a>"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="a00118.html">PersistNode.h</a>"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="a00102.html">Filter.h</a>"</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">namespace </span>OmniEvents {
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00036"></a>00036 CosEventChannelAdmin::ProxyPushSupplier_ptr
<a name="l00037"></a><a class="code" href="a00043.html#a0">00037</a> <a class="code" href="a00043.html#a0">ConsumerAdmin_i::obtain_push_supplier</a>()
<a name="l00038"></a>00038 {
<a name="l00039"></a>00039 <span class="keywordflow">if</span>(!<a class="code" href="a00043.html#r2">_pushSupplier</a>)
<a name="l00040"></a>00040 <a class="code" href="a00043.html#r2">_pushSupplier</a>=<span class="keyword">new</span> <a class="code" href="a00070.html">ProxyPushSupplierManager</a>(<a class="code" href="a00073.html#p0">_poa</a>,<a class="code" href="a00043.html#r1">_queue</a>);
<a name="l00041"></a>00041 <span class="keywordflow">return</span> <a class="code" href="a00043.html#r2">_pushSupplier</a>-><a class="code" href="a00070.html#a4">createObject</a>();
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044
<a name="l00045"></a>00045 CosEventChannelAdmin::ProxyPullSupplier_ptr
<a name="l00046"></a><a class="code" href="a00043.html#a1">00046</a> <a class="code" href="a00043.html#a1">ConsumerAdmin_i::obtain_pull_supplier</a>()
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 <span class="keywordflow">if</span>(!<a class="code" href="a00043.html#r3">_pullSupplier</a>)
<a name="l00049"></a>00049 <a class="code" href="a00043.html#r3">_pullSupplier</a>=<span class="keyword">new</span> <a class="code" href="a00066.html">ProxyPullSupplierManager</a>(<a class="code" href="a00043.html#r0">_channel</a>,<a class="code" href="a00073.html#p0">_poa</a>,<a class="code" href="a00043.html#r1">_queue</a>);
<a name="l00050"></a>00050 <span class="keywordflow">return</span> <a class="code" href="a00043.html#r3">_pullSupplier</a>-><a class="code" href="a00066.html#a3">createObject</a>();
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052
<a name="l00053"></a>00053
<a name="l00054"></a><a class="code" href="a00043.html#a2">00054</a> <a class="code" href="a00043.html#a2">ConsumerAdmin_i::ConsumerAdmin_i</a>(
<a name="l00055"></a>00055 <span class="keyword">const</span> <a class="code" href="a00046.html">EventChannel_i</a>& channel,
<a name="l00056"></a>00056 PortableServer::POA_ptr poa
<a name="l00057"></a>00057 )
<a name="l00058"></a>00058 : <a class="code" href="a00073.html">Servant</a>(poa),
<a name="l00059"></a>00059 _channel(channel),
<a name="l00060"></a>00060 _queue(channel.maxQueueLength()),
<a name="l00061"></a>00061 _pushSupplier(NULL),
<a name="l00062"></a>00062 _pullSupplier(NULL)
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keywordflow">if</span>(<a class="code" href="a00043.html#r0">_channel</a>.<a class="code" href="a00046.html#a14">properties</a>().<a class="code" href="a00060.html#a10">hasAttr</a>(<span class="stringliteral">"FilterId"</span>))
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 string rid =<a class="code" href="a00043.html#r0">_channel</a>.<a class="code" href="a00046.html#a14">properties</a>().<a class="code" href="a00060.html#a11">attrString</a>(<span class="stringliteral">"FilterId"</span>);
<a name="l00067"></a>00067 <a class="code" href="a00043.html#r1">_queue</a>.<a class="code" href="a00049.html#a2">setFilter</a>(<span class="keyword">new</span> <a class="code" href="a00052.html">FilterByRepositoryId</a>(rid.c_str()));
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code" href="a00043.html#r0">_channel</a>.<a class="code" href="a00046.html#a14">properties</a>().<a class="code" href="a00060.html#a10">hasAttr</a>(<span class="stringliteral">"FilterKind"</span>))
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 CORBA::TCKind kind =
<a name="l00072"></a>00072 CORBA::TCKind(<a class="code" href="a00043.html#r0">_channel</a>.<a class="code" href="a00046.html#a14">properties</a>().<a class="code" href="a00060.html#a12">attrLong</a>(<span class="stringliteral">"FilterKind"</span>));
<a name="l00073"></a>00073 <a class="code" href="a00043.html#r1">_queue</a>.<a class="code" href="a00049.html#a2">setFilter</a>(<span class="keyword">new</span> <a class="code" href="a00053.html">FilterByTCKind</a>(kind));
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <a class="code" href="a00073.html#b1">activateObjectWithId</a>(<span class="stringliteral">"ConsumerAdmin"</span>);
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a>00079
<a name="l00080"></a><a class="code" href="a00043.html#a3">00080</a> <a class="code" href="a00043.html#a3">ConsumerAdmin_i::~ConsumerAdmin_i</a>()
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <a class="code" href="a00116.html#a2">DB</a>(20,<span class="stringliteral">"~ConsumerAdmin_i()"</span>)
<a name="l00083"></a>00083 <span class="keywordflow">if</span>(<a class="code" href="a00043.html#r2">_pushSupplier</a>)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <a class="code" href="a00043.html#r2">_pushSupplier</a>-><a class="code" href="a00070.html#a8">_remove_ref</a>(); <span class="comment">// terminates thread.</span>
<a name="l00086"></a>00086 <a class="code" href="a00043.html#r2">_pushSupplier</a>=NULL;
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 <span class="keywordflow">if</span>(<a class="code" href="a00043.html#r3">_pullSupplier</a>)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 <a class="code" href="a00043.html#r3">_pullSupplier</a>->_remove_ref();
<a name="l00091"></a>00091 <a class="code" href="a00043.html#r3">_pullSupplier</a>=NULL;
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <a class="code" href="a00136.html#a3">OMNIEVENTS__DEBUG_REF_COUNTS__DEFN</a>(<a class="code" href="a00043.html">ConsumerAdmin_i</a>)
<a name="l00097"></a>00097
<a name="l00098"></a>00098
<a name="l00099"></a><a class="code" href="a00043.html#a4">00099</a> void <a class="code" href="a00043.html">ConsumerAdmin_i</a>::send(CORBA::Any* event)
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 <a class="code" href="a00071.html">ProxyPushSupplierManager::PauseThenWake</a> p(_pushSupplier);
<a name="l00102"></a>00102 _queue.append(event);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105
<a name="l00106"></a><a class="code" href="a00043.html#a5">00106</a> <span class="keywordtype">void</span> <a class="code" href="a00043.html#a4">ConsumerAdmin_i::send</a>(list<CORBA::Any*>& events)
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 <span class="keywordflow">if</span>(!events.empty())
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 <a class="code" href="a00071.html">ProxyPushSupplierManager::PauseThenWake</a> p(<a class="code" href="a00043.html#r2">_pushSupplier</a>);
<a name="l00111"></a>00111 <span class="keywordflow">for</span>(list<CORBA::Any*>::iterator i=events.begin(); i!=events.end(); ++i)
<a name="l00112"></a>00112 <a class="code" href="a00043.html#r1">_queue</a>.<a class="code" href="a00049.html#a3">append</a>( *i );
<a name="l00113"></a>00113 events.clear();
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116
<a name="l00117"></a>00117
<a name="l00118"></a><a class="code" href="a00043.html#a6">00118</a> <span class="keywordtype">void</span> <a class="code" href="a00043.html#a6">ConsumerAdmin_i::disconnect</a>()
<a name="l00119"></a>00119 {
<a name="l00120"></a>00120 <span class="keywordflow">if</span>(<a class="code" href="a00043.html#r2">_pushSupplier</a>)
<a name="l00121"></a>00121 <a class="code" href="a00043.html#r2">_pushSupplier</a>-><a class="code" href="a00070.html#a5">disconnect</a>();
<a name="l00122"></a>00122 <span class="keywordflow">if</span>(<a class="code" href="a00043.html#r3">_pullSupplier</a>)
<a name="l00123"></a>00123 <a class="code" href="a00043.html#r3">_pullSupplier</a>-><a class="code" href="a00066.html#a4">disconnect</a>();
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00126"></a>00126
<a name="l00127"></a><a class="code" href="a00043.html#a7">00127</a> <span class="keywordtype">void</span> <a class="code" href="a00043.html#a7">ConsumerAdmin_i::reincarnate</a>(<span class="keyword">const</span> <a class="code" href="a00060.html">PersistNode</a>& node)
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 <span class="comment">// Build Push Supplier proxies</span>
<a name="l00130"></a>00130 <a class="code" href="a00060.html">PersistNode</a>* pushsNode =node.<a class="code" href="a00060.html#a13">child</a>(<span class="stringliteral">"ProxyPushSupplier"</span>);
<a name="l00131"></a>00131 <span class="keywordflow">if</span>(pushsNode && !pushsNode-><a class="code" href="a00060.html#o0">_child</a>.empty())
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133 <a class="code" href="a00043.html#r2">_pushSupplier</a>=<span class="keyword">new</span> <a class="code" href="a00070.html">ProxyPushSupplierManager</a>(<a class="code" href="a00073.html#p0">_poa</a>,<a class="code" href="a00043.html#r1">_queue</a>);
<a name="l00134"></a>00134 <a class="code" href="a00043.html#r2">_pushSupplier</a>-><a class="code" href="a00062.html#a1">reincarnate</a>(*pushsNode);
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="comment">// Build Pull Supplier proxies</span>
<a name="l00138"></a>00138 <a class="code" href="a00060.html">PersistNode</a>* pullsNode =node.<a class="code" href="a00060.html#a13">child</a>(<span class="stringliteral">"ProxyPullSupplier"</span>);
<a name="l00139"></a>00139 <span class="keywordflow">if</span>(pullsNode && !pullsNode-><a class="code" href="a00060.html#o0">_child</a>.empty())
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 <a class="code" href="a00043.html#r3">_pullSupplier</a>=<span class="keyword">new</span> <a class="code" href="a00066.html">ProxyPullSupplierManager</a>(<a class="code" href="a00043.html#r0">_channel</a>,<a class="code" href="a00073.html#p0">_poa</a>,<a class="code" href="a00043.html#r1">_queue</a>);
<a name="l00142"></a>00142 <a class="code" href="a00043.html#r3">_pullSupplier</a>-><a class="code" href="a00062.html#a1">reincarnate</a>(*pullsNode);
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146
<a name="l00147"></a><a class="code" href="a00043.html#a8">00147</a> <span class="keywordtype">void</span> <a class="code" href="a00043.html#a8">ConsumerAdmin_i::output</a>(ostream& os)
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 <span class="keywordflow">if</span>(<a class="code" href="a00043.html#r2">_pushSupplier</a>)
<a name="l00150"></a>00150 {
<a name="l00151"></a>00151 omni_mutex_lock l(<a class="code" href="a00043.html#r2">_pushSupplier</a>-><a class="code" href="a00070.html#o0">_lock</a>);
<a name="l00152"></a>00152 <a class="code" href="a00043.html#r2">_pushSupplier</a>-><a class="code" href="a00062.html#a2">output</a>(os);
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 <span class="keywordflow">if</span>(<a class="code" href="a00043.html#r3">_pullSupplier</a>)
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 <a class="code" href="a00043.html#r3">_pullSupplier</a>-><a class="code" href="a00062.html#a2">output</a>(os);
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160
<a name="l00161"></a>00161 }; <span class="comment">// end namespace OmniEvents</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Aug 26 20:56:13 2005 for OmniEvents by
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