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<h1>ObjectFactoryService.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_OBJECTFACTORYSERVICE_HPP</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDE_RCF_OBJECTFACTORYSERVICE_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 <string></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <vector></span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include <boost/shared_ptr.hpp></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <boost/utility.hpp></span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#include <RCF/GetInterfaceName.hpp></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <RCF/Service.hpp></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <RCF/StubFactory.hpp></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <RCF/ThreadLibrary.hpp></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <RCF/Token.hpp></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">namespace </span>RCF {
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="keyword">class </span>RcfServer;
<a name="l00028"></a>00028 <span class="keyword">class </span>StubEntry;
<a name="l00029"></a>00029 <span class="keyword">class </span>I_StubFactory;
<a name="l00030"></a>00030 <span class="keyword">class </span>I_RcfClient;
<a name="l00031"></a>00031 <span class="keyword">class </span>Token;
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">typedef</span> boost::shared_ptr<StubEntry> StubEntryPtr;
<a name="l00034"></a>00034 <span class="keyword">typedef</span> boost::shared_ptr<I_StubFactory> StubFactoryPtr;
<a name="l00035"></a>00035
<a name="l00038"></a><a class="code" href="class_r_c_f_1_1_object_factory_service.html">00038</a> <span class="keyword">class </span><a class="code" href="class_r_c_f_1_1_object_factory_service.html">ObjectFactoryService</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 <span class="keyword">public</span> I_StubEntryLookupProvider,
<a name="l00041"></a>00041 boost::noncopyable
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00044"></a>00044
<a name="l00048"></a>00048 <a class="code" href="class_r_c_f_1_1_object_factory_service.html#2884e30e431e831e45b6f13f1f1ff36f">ObjectFactoryService</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> numberOfTokens, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> objectTimeoutS);
<a name="l00049"></a>00049
<a name="l00054"></a>00054 <span class="keywordtype">bool</span> <a class="code" href="class_r_c_f_1_1_object_factory_service.html#d62769aca8a45cd37dbc922db5c55fe5">createObject</a>(<span class="keyword">const</span> std::string &objectName, Token &token);
<a name="l00055"></a>00055
<a name="l00059"></a>00059 <span class="keyword">template</span><<span class="keyword">typename</span> InterfaceT, <span class="keyword">typename</span> ImplementationT>
<a name="l00060"></a>00060 <span class="keywordtype">bool</span> <a class="code" href="class_r_c_f_1_1_object_factory_service.html#c95bcd8e321d39a6b3442a4f652f6960">bind</a>(std::string name = <span class="stringliteral">""</span>);
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keyword">private</span>:
<a name="l00063"></a>00063 StubEntryPtr getStubEntryPtr(<span class="keyword">const</span> Token &token);
<a name="l00064"></a>00064 <span class="keywordtype">void</span> onServiceAdded(<a class="code" href="class_r_c_f_1_1_rcf_server.html">RcfServer</a> &server);
<a name="l00065"></a>00065 <span class="keywordtype">void</span> onServiceRemoved(<a class="code" href="class_r_c_f_1_1_rcf_server.html">RcfServer</a> &server);
<a name="l00066"></a>00066 <span class="comment">//void wakeCleanup();</span>
<a name="l00067"></a>00067 <span class="keywordtype">void</span> stopCleanup();
<a name="l00068"></a>00068 <span class="keywordtype">bool</span> cycleCleanup(<span class="keywordtype">int</span> timeoutMs, <span class="keyword">const</span> <span class="keyword">volatile</span> <span class="keywordtype">bool</span> &stopFlag);
<a name="l00069"></a>00069 <span class="keywordtype">bool</span> insertStubFactory(<span class="keyword">const</span> std::string &objectName, <span class="keyword">const</span> std::string &desc, boost::shared_ptr<I_StubFactory> factory);
<a name="l00070"></a>00070 <span class="keywordtype">bool</span> removeStubFactory(<span class="keyword">const</span> std::string &objectName);
<a name="l00071"></a>00071 boost::shared_ptr<I_StubFactory> getStubFactory(<span class="keyword">const</span> std::string &objectName);
<a name="l00072"></a>00072 <span class="keywordtype">void</span> cleanupStubMap(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> timeoutS);
<a name="l00073"></a>00073 <span class="keywordtype">void</span> allocateStubMap();
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">class </span>TokenFactory : boost::noncopyable
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="keyword">public</span>:
<a name="l00078"></a>00078 TokenFactory(<span class="keywordtype">int</span> tokenCount);
<a name="l00079"></a>00079 <span class="keywordtype">bool</span> requestToken(Token &token);
<a name="l00080"></a>00080 <span class="keywordtype">void</span> returnToken(<span class="keyword">const</span> Token &token);
<a name="l00081"></a>00081 <span class="keyword">const</span> std::vector<Token> &getTokenSpace();
<a name="l00082"></a>00082 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getAvailableTokenCount();
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">private</span>:
<a name="l00085"></a>00085 std::vector<Token> mTokenSpace;
<a name="l00086"></a>00086 std::vector<Token> mAvailableTokens;
<a name="l00087"></a>00087 ReadWriteMutex mMutex;
<a name="l00088"></a>00088 };
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="comment">// internally synchronized</span>
<a name="l00091"></a>00091 TokenFactory mTokenFactory;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mClientStubTimeoutS;
<a name="l00094"></a>00094 Mutex mCleanupThresholdMutex;
<a name="l00095"></a>00095 Condition mCleanupThresholdCondition;
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keyword">typedef</span> std::map<std::string, StubFactoryPtr> StubFactoryMap;
<a name="l00098"></a>00098 <span class="keyword">typedef</span> std::map<Token, StubEntryPtr> StubMap;
<a name="l00099"></a>00099 StubMap mStubMap; <span class="comment">// preallocated and synchronized per element</span>
<a name="l00100"></a>00100
<a name="l00101"></a>00101 ReadWriteMutex mStubFactoryMapMutex;
<a name="l00102"></a>00102 StubFactoryMap mStubFactoryMap;
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keyword">volatile</span> <span class="keywordtype">bool</span> mStopFlag;
<a name="l00105"></a>00105 };
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keyword">typedef</span> boost::shared_ptr<ObjectFactoryService> ObjectFactoryServicePtr;
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keywordtype">bool</span> createRemoteObjectNamed(<a class="code" href="class_r_c_f_1_1_i___rcf_client.html">I_RcfClient</a> &rcfClient, std::string objectName);
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keyword">template</span><<span class="keyword">typename</span> Interface>
<a name="l00112"></a>00112 <span class="keyword">inline</span> <span class="keywordtype">bool</span> createRemoteObject(<a class="code" href="class_r_c_f_1_1_i___rcf_client.html">I_RcfClient</a> &rcfClient, std::string objectName = <span class="stringliteral">""</span>)
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 <span class="keywordflow">if</span> (objectName == <span class="stringliteral">""</span>)
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 objectName = getInterfaceName<Interface>();
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118 <span class="keywordflow">return</span> createRemoteObjectNamed(rcfClient, objectName);
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keyword">template</span><<span class="keyword">typename</span> InterfaceT, <span class="keyword">typename</span> ImplementationT>
<a name="l00122"></a><a class="code" href="class_r_c_f_1_1_object_factory_service.html#c95bcd8e321d39a6b3442a4f652f6960">00122</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_r_c_f_1_1_object_factory_service.html#c95bcd8e321d39a6b3442a4f652f6960">ObjectFactoryService::bind</a>(std::string name_)
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 <span class="keyword">const</span> std::string &name = (name_ == <span class="stringliteral">""</span>) ? getInterfaceName<InterfaceT>() : name_;
<a name="l00125"></a>00125 boost::shared_ptr<I_StubFactory> stubFactoryPtr( <span class="keyword">new</span> RCF::StubFactory<ImplementationT, InterfaceT>() );
<a name="l00126"></a>00126 std::string desc; <span class="comment">// TODO</span>
<a name="l00127"></a>00127 <span class="keywordflow">return</span> insertStubFactory(name, desc, stubFactoryPtr);
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129
<a name="l00130"></a>00130 } <span class="comment">// namespace RCF</span>
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="preprocessor">#endif // ! INCLUDE_RCF_OBJECTFACTORYSERVICE_HPP</span>
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Software developer, from Sweden and now living in Canberra, Australia, working on distributed C++ applications. When he is not programming, Jarl enjoys skiing and playing table tennis. He derives immense satisfaction from referring to himself in third person.