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<h1>SubscriptionService.hpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002 <span class="comment">//*****************************************************************************</span>
<a name="l00003"></a>00003 <span class="comment">// RCF - Remote Call Framework</span>
<a name="l00004"></a>00004 <span class="comment">// Copyright (c) 2005. All rights reserved.</span>
<a name="l00005"></a>00005 <span class="comment">// Developed by Jarl Lindrud.</span>
<a name="l00006"></a>00006 <span class="comment">// Contact: jlindrud@hotmail.com .</span>
<a name="l00007"></a>00007 <span class="comment">//*****************************************************************************</span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="preprocessor">#ifndef INCLUDE_RCF_SUBSCRIPTIONSERVICE_HPP</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDE_RCF_SUBSCRIPTIONSERVICE_HPP</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <map></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <memory></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <string></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <utility></span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#include <boost/shared_ptr.hpp></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <boost/noncopyable.hpp></span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include <RCF/GetInterfaceName.hpp></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <RCF/Service.hpp></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="keyword">namespace </span>RCF {
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">class </span>RcfServer;
<a name="l00026"></a>00026 <span class="keyword">class </span>I_ClientTransport;
<a name="l00027"></a>00027 <span class="keyword">class </span>I_ServerTransport;
<a name="l00028"></a>00028 <span class="keyword">class </span>I_Endpoint;
<a name="l00029"></a>00029 <span class="keyword">class </span>I_RcfClient;
<a name="l00030"></a>00030 <span class="keyword">typedef</span> boost::shared_ptr<I_RcfClient> RcfClientPtr;
<a name="l00031"></a>00031 <span class="keyword">typedef</span> std::auto_ptr<I_ClientTransport> ClientTransportAutoPtr;
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">struct </span>SubscriptionStatus
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 };
<a name="l00036"></a>00036
<a name="l00038"></a><a class="code" href="class_r_c_f_1_1_subscription_service.html">00038</a> <span class="keyword">class </span><a class="code" href="class_r_c_f_1_1_subscription_service.html">SubscriptionService</a> :
<a name="l00039"></a>00039 <span class="keyword">public</span> <a class="code" href="class_r_c_f_1_1_i___service.html">I_Service</a>,
<a name="l00040"></a>00040 boost::noncopyable
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a>00043 <a class="code" href="class_r_c_f_1_1_subscription_service.html">SubscriptionService</a>();
<a name="l00044"></a>00044
<a name="l00051"></a>00051 <span class="keyword">template</span><<span class="keyword">typename</span> Interface, <span class="keyword">typename</span> Object>
<a name="l00052"></a>00052 <span class="keywordtype">bool</span> <a class="code" href="class_r_c_f_1_1_subscription_service.html#c4a57a40855dceeac36371e0edbd8f55">beginSubscribe</a>(Object &object, <span class="keyword">const</span> <a class="code" href="class_r_c_f_1_1_i___endpoint.html">I_Endpoint</a> &publisherEndpoint, <span class="keyword">const</span> std::string &publisherName = <span class="stringliteral">""</span>);
<a name="l00053"></a>00053
<a name="l00060"></a>00060 <span class="keyword">template</span><<span class="keyword">typename</span> Interface, <span class="keyword">typename</span> Object>
<a name="l00061"></a>00061 <span class="keywordtype">bool</span> <a class="code" href="class_r_c_f_1_1_subscription_service.html#c4a57a40855dceeac36371e0edbd8f55">beginSubscribe</a>(Object &object, ClientTransportAutoPtr clientTransportAutoPtr, <span class="keyword">const</span> std::string &publisherName = <span class="stringliteral">""</span>);
<a name="l00062"></a>00062
<a name="l00067"></a>00067 <span class="keyword">template</span><<span class="keyword">typename</span> Interface, <span class="keyword">typename</span> Object>
<a name="l00068"></a><a class="code" href="class_r_c_f_1_1_subscription_service.html#395b7b656b0f48841b537f0cd9dd421d">00068</a> <span class="keywordtype">bool</span> <a class="code" href="class_r_c_f_1_1_subscription_service.html#395b7b656b0f48841b537f0cd9dd421d">endSubscribe</a>(Object &object)
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070 SubscriptionId whichSubscription = getSubscriptionId<Interface>(object);
<a name="l00071"></a>00071 <span class="keywordflow">return</span> endSubscribeNamed(whichSubscription);
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073
<a name="l00079"></a>00079 <span class="keyword">template</span><<span class="keyword">typename</span> Interface, <span class="keyword">typename</span> Object>
<a name="l00080"></a><a class="code" href="class_r_c_f_1_1_subscription_service.html#8a242f7e5ca78bf240ddc20e30df5735">00080</a> SubscriptionStatus <a class="code" href="class_r_c_f_1_1_subscription_service.html#8a242f7e5ca78bf240ddc20e30df5735">getSubscriptionStatus</a>(Object &object)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 SubscriptionId whichSubscription = getSubscriptionId<Interface>(object);
<a name="l00083"></a>00083 <span class="keywordflow">return</span> getSubscriptionStatusNamed(whichSubscription);
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keyword">private</span>:
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordtype">void</span> onServiceAdded(<a class="code" href="class_r_c_f_1_1_rcf_server.html">RcfServer</a> &server);
<a name="l00089"></a>00089 <span class="keywordtype">void</span> onServiceRemoved(<a class="code" href="class_r_c_f_1_1_rcf_server.html">RcfServer</a> &server);
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keyword">typedef</span> std::pair<std::string, void *> ObjectId; <span class="comment">// ObjectId = (typename, address)</span>
<a name="l00092"></a>00092 <span class="keyword">typedef</span> std::pair<std::string, ObjectId> SubscriptionId;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keyword">template</span><<span class="keyword">typename</span> Object>
<a name="l00095"></a>00095 ObjectId getObjectId(Object &object)
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 <span class="keywordflow">return</span> std::make_pair( <span class="keyword">typeid</span>(Object).name(), &object );
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keyword">template</span><<span class="keyword">typename</span> Interface, <span class="keyword">typename</span> Object>
<a name="l00101"></a>00101 SubscriptionId getSubscriptionId(Object &object)
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <span class="keywordflow">return</span> std::make_pair(::RCF::getInterfaceName<Interface>(), getObjectId(object));
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keywordtype">bool</span> beginSubscribeNamed(SubscriptionId whichSubscription, RcfClientPtr rcfClientPtr, ClientTransportAutoPtr publisherClientTransportPtr, <span class="keyword">const</span> std::string &publisherName);
<a name="l00107"></a>00107 <span class="keywordtype">bool</span> beginSubscribeNamed(SubscriptionId whichSubscription, RcfClientPtr rcfClientPtr, <span class="keyword">const</span> I_Endpoint &publisherEndpoint, <span class="keyword">const</span> std::string &publisherName);
<a name="l00108"></a>00108 <span class="keywordtype">bool</span> endSubscribeNamed(SubscriptionId whichSubscription);
<a name="l00109"></a>00109 SubscriptionStatus getSubscriptionStatusNamed(SubscriptionId whichSubscription);
<a name="l00110"></a>00110
<a name="l00111"></a>00111 boost::shared_ptr<I_ServerTransport> mServerTransportPtr;
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keyword">struct </span>Subscription : boost::noncopyable
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 Subscription(SubscriptionId <span class="keywordtype">id</span>, std::auto_ptr<I_ClientTransport> clientTransport);
<a name="l00116"></a>00116 ~Subscription();
<a name="l00117"></a>00117 SubscriptionId id;
<a name="l00118"></a>00118 std::auto_ptr<I_ClientTransport> clientTransport;
<a name="l00119"></a>00119 SubscriptionStatus status;
<a name="l00120"></a>00120 };
<a name="l00121"></a>00121
<a name="l00122"></a>00122 ReadWriteMutex mSubscriptionsMutex;
<a name="l00123"></a>00123 std::map<SubscriptionId, boost::shared_ptr<Subscription> > mSubscriptions;
<a name="l00124"></a>00124 };
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keyword">typedef</span> boost::shared_ptr<SubscriptionService> SubscriptionServicePtr;
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keyword">template</span><<span class="keyword">typename</span> Interface, <span class="keyword">typename</span> Object>
<a name="l00129"></a><a class="code" href="class_r_c_f_1_1_subscription_service.html#c4a57a40855dceeac36371e0edbd8f55">00129</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_r_c_f_1_1_subscription_service.html#c4a57a40855dceeac36371e0edbd8f55">SubscriptionService::beginSubscribe</a>(Object &object, <span class="keyword">const</span> <a class="code" href="class_r_c_f_1_1_i___endpoint.html">I_Endpoint</a> &publisherEndpoint, <span class="keyword">const</span> std::string &publisherName_)
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 <span class="keyword">const</span> std::string &publisherName = (publisherName_ == <span class="stringliteral">""</span>) ? getInterfaceName<Interface>() : publisherName_;
<a name="l00132"></a>00132 SubscriptionId whichSubscription = getSubscriptionId<Interface>(object);
<a name="l00133"></a>00133 boost::shared_ptr< I_Deref<Object> > derefPtr( <span class="keyword">new</span> DerefObj<Object>(object) );
<a name="l00134"></a>00134 RcfClientPtr rcfClientPtr( RCF_createServerStub((Interface *) 0, (Object *) 0, derefPtr) );
<a name="l00135"></a>00135 <span class="keywordflow">return</span> beginSubscribeNamed(whichSubscription, rcfClientPtr, publisherEndpoint, publisherName);
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keyword">template</span><<span class="keyword">typename</span> Interface, <span class="keyword">typename</span> Object>
<a name="l00139"></a><a class="code" href="class_r_c_f_1_1_subscription_service.html#febb04043295d0f9e469cae767c5aa3a">00139</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_r_c_f_1_1_subscription_service.html#c4a57a40855dceeac36371e0edbd8f55">SubscriptionService::beginSubscribe</a>(Object &object, ClientTransportAutoPtr clientTransportAutoPtr, <span class="keyword">const</span> std::string &publisherName_)
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 <span class="keyword">const</span> std::string &publisherName = (publisherName_ == <span class="stringliteral">""</span>) ? getInterfaceName<Interface>() : publisherName_;
<a name="l00142"></a>00142 SubscriptionId whichSubscription = getSubscriptionId<Interface>(object);
<a name="l00143"></a>00143 boost::shared_ptr< I_Deref<Object> > derefPtr( <span class="keyword">new</span> DerefObj<Object>(object) );
<a name="l00144"></a>00144 RcfClientPtr rcfClientPtr( RCF_createServerStub((Interface *) 0, (Object *) 0, derefPtr) );
<a name="l00145"></a>00145 <span class="keywordflow">return</span> beginSubscribeNamed(whichSubscription, rcfClientPtr, clientTransportAutoPtr, publisherName);
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147
<a name="l00148"></a>00148
<a name="l00149"></a>00149 } <span class="comment">// namespace RCF</span>
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="preprocessor">#endif // ! INCLUDE_RCF_SUBSCRIPTIONSERVICE_HPP</span>
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