00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2013, Institute for Artificial Intelligence, 00005 * Universität Bremen. 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * * Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * * Redistributions in binary form must reproduce the above 00015 * copyright notice, this list of conditions and the following 00016 * disclaimer in the documentation and/or other materials provided 00017 * with the distribution. 00018 * * Neither the name of the Institute for Artificial Intelligence, 00019 * Universität Bremen, nor the names of its contributors may be 00020 * used to endorse or promote products derived from this software 00021 * without specific prior written permission. 00022 * 00023 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00024 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00025 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00026 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00027 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00028 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00029 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00030 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00031 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00032 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00033 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00034 * POSSIBILITY OF SUCH DAMAGE. 00035 *********************************************************************/ 00036 00040 #ifndef __PLUGIN_H__ 00041 #define __PLUGIN_H__ 00042 00043 00044 // System 00045 #include <cstdlib> 00046 #include <mutex> 00047 #include <list> 00048 #include <string> 00049 #include <sstream> 00050 00051 // Private 00052 #include <Types.h> 00053 #include <ForwardDeclarations.h> 00054 #include <ArbitraryMappingsHolder.h> 00055 00056 00057 namespace beliefstate { 00058 namespace plugins { 00059 class Plugin : public ArbitraryMappingsHolder { 00060 private: 00061 std::list<std::string> m_lstDependencies; 00062 std::string m_strName; 00063 std::string m_strVersion; 00064 int m_nID; 00065 bool m_bRunCycle; 00066 std::mutex m_mtxRunCycle; 00067 bool m_bDevelopmentPlugin; 00068 00069 protected: 00070 std::list<Event> m_lstEvents; 00071 std::mutex m_mtxEventsStore; 00072 std::list<string> m_lstSubscribedEventNames; 00073 std::list<ServiceEvent> m_lstServiceEvents; 00074 std::mutex m_mtxServiceEventsStore; 00075 std::list<std::string> m_lstOfferedServices; 00076 std::list<int> m_lstOpenRequestIDs; 00077 std::list<ServiceEvent> m_lstReceivedServiceEventResponses; 00078 std::mutex m_mtxReceivedServiceEventResponses; 00079 00080 public: 00081 Plugin(); 00082 virtual ~Plugin(); 00083 00084 void setPluginID(int nID); 00085 int pluginID(); 00086 00087 void setPluginName(std::string strName); 00088 std::string pluginName(); 00089 00090 virtual Result init(int argc, char** argv); 00091 virtual Result deinit(); 00092 00093 virtual Result cycle(); 00094 Result cycleResults(); 00095 00096 CDesignator* getIndividualConfig(); 00097 00098 void setDevelopmentPlugin(bool bDevelopmentPlugin); 00099 bool developmentPlugin(); 00100 void setPluginVersion(std::string strVersion); 00101 std::string pluginVersion(); 00102 00103 void setSubscribedToEvent(std::string strEventName, bool bSubscribed); 00104 bool subscribedToEvent(std::string strEventName); 00105 virtual void consumeEvent(Event evEvent); 00106 00107 void setOffersService(std::string strServiceName, bool bOffering); 00108 bool offersService(std::string strServiceName); 00109 virtual Event consumeServiceEvent(ServiceEvent seServiceEvent); 00110 00111 void addDependency(std::string strPluginName); 00112 bool dependsOn(std::string strPluginName); 00113 std::list<std::string> dependencies(); 00114 00115 void deployCycleData(Result& resDeployTo); 00116 00117 void deployEvent(Event evDeploy, bool bWaitForEvent = false); 00118 ServiceEvent deployServiceEvent(ServiceEvent seDeploy, bool bWaitForEvent = false); 00119 00120 std::string pluginIdentifierString(bool bBold); 00121 void unimplemented(std::string strMessage); 00122 00123 int openNewRequestID(); 00124 bool isRequestIDOpen(int nID); 00125 void closeRequestID(int nID); 00126 bool isAnyRequestIDOpen(); 00127 00128 void setRunning(bool bRunCycle); 00129 bool running(); 00130 00131 void waitForEvent(Event evWait); 00132 ServiceEvent waitForEvent(ServiceEvent seWait); 00133 00134 void success(std::string strMessage, bool bImportant = false); 00135 void info(std::string strMessage, bool bImportant = false); 00136 void warn(std::string strMessage, bool bImportant = false); 00137 void fail(std::string strMessage, bool bImportant = false); 00138 }; 00139 } 00140 } 00141 00142 00143 #endif /* __PLUGIN_H__ */