1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef _ASYNCEVENTNOTIFIER_HXX_ 25*b1cdbd2cSJim Jagielski #define _ASYNCEVENTNOTIFIER_HXX_ 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------ 28*b1cdbd2cSJim Jagielski // includes 29*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------ 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski #include <osl/mutex.hxx> 32*b1cdbd2cSJim Jagielski #include <osl/conditn.hxx> 33*b1cdbd2cSJim Jagielski #include <cppuhelper/interfacecontainer.h> 34*b1cdbd2cSJim Jagielski 35*b1cdbd2cSJim Jagielski #if defined _MSC_VER 36*b1cdbd2cSJim Jagielski #pragma warning(push, 1) 37*b1cdbd2cSJim Jagielski #endif 38*b1cdbd2cSJim Jagielski #include <windows.h> 39*b1cdbd2cSJim Jagielski #if defined _MSC_VER 40*b1cdbd2cSJim Jagielski #pragma warning(pop) 41*b1cdbd2cSJim Jagielski #endif 42*b1cdbd2cSJim Jagielski 43*b1cdbd2cSJim Jagielski #include <list> 44*b1cdbd2cSJim Jagielski #include <utility> 45*b1cdbd2cSJim Jagielski #include "eventnotification.hxx" 46*b1cdbd2cSJim Jagielski 47*b1cdbd2cSJim Jagielski //--------------------------------------------- 48*b1cdbd2cSJim Jagielski // 49*b1cdbd2cSJim Jagielski //--------------------------------------------- 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski class CAsyncEventNotifier 52*b1cdbd2cSJim Jagielski { 53*b1cdbd2cSJim Jagielski public: 54*b1cdbd2cSJim Jagielski CAsyncEventNotifier(cppu::OBroadcastHelper& rBroadcastHelper); 55*b1cdbd2cSJim Jagielski ~CAsyncEventNotifier(); 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski bool SAL_CALL startup(bool bCreateSuspended = true); 58*b1cdbd2cSJim Jagielski void SAL_CALL shutdown(); 59*b1cdbd2cSJim Jagielski 60*b1cdbd2cSJim Jagielski // notifications may be added the 61*b1cdbd2cSJim Jagielski // the event queue but will only 62*b1cdbd2cSJim Jagielski // be notified to the clients after 63*b1cdbd2cSJim Jagielski // resume was called 64*b1cdbd2cSJim Jagielski void suspend(); 65*b1cdbd2cSJim Jagielski 66*b1cdbd2cSJim Jagielski // resume notifying events 67*b1cdbd2cSJim Jagielski void resume(); 68*b1cdbd2cSJim Jagielski 69*b1cdbd2cSJim Jagielski // this class is responsible for the memory management of 70*b1cdbd2cSJim Jagielski // the CEventNotification instance 71*b1cdbd2cSJim Jagielski void SAL_CALL notifyEvent(CEventNotification* EventNotification); 72*b1cdbd2cSJim Jagielski 73*b1cdbd2cSJim Jagielski void SAL_CALL addListener (const ::com::sun::star::uno::Type& aType , 74*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xListener); 75*b1cdbd2cSJim Jagielski void SAL_CALL removeListener(const ::com::sun::star::uno::Type& aType , 76*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xListener); 77*b1cdbd2cSJim Jagielski 78*b1cdbd2cSJim Jagielski private: 79*b1cdbd2cSJim Jagielski size_t SAL_CALL getEventListSize(); 80*b1cdbd2cSJim Jagielski void SAL_CALL resetNotifyEvent(); 81*b1cdbd2cSJim Jagielski CEventNotification* SAL_CALL getNextEventRecord(); 82*b1cdbd2cSJim Jagielski void SAL_CALL removeNextEventRecord(); 83*b1cdbd2cSJim Jagielski 84*b1cdbd2cSJim Jagielski void SAL_CALL run( ); 85*b1cdbd2cSJim Jagielski 86*b1cdbd2cSJim Jagielski static unsigned int WINAPI ThreadProc(LPVOID pParam); 87*b1cdbd2cSJim Jagielski 88*b1cdbd2cSJim Jagielski private: 89*b1cdbd2cSJim Jagielski std::list<CEventNotification*> m_EventList; 90*b1cdbd2cSJim Jagielski HANDLE m_hThread; 91*b1cdbd2cSJim Jagielski bool m_bRun; 92*b1cdbd2cSJim Jagielski unsigned m_ThreadId; 93*b1cdbd2cSJim Jagielski ::cppu::OBroadcastHelper& m_rBroadcastHelper; 94*b1cdbd2cSJim Jagielski HANDLE m_hEvents[2]; 95*b1cdbd2cSJim Jagielski HANDLE& m_NotifyEvent; 96*b1cdbd2cSJim Jagielski HANDLE& m_ResumeNotifying; 97*b1cdbd2cSJim Jagielski osl::Mutex m_Mutex; 98*b1cdbd2cSJim Jagielski 99*b1cdbd2cSJim Jagielski // prevent copy and assignment 100*b1cdbd2cSJim Jagielski private: 101*b1cdbd2cSJim Jagielski CAsyncEventNotifier( const CAsyncEventNotifier& ); 102*b1cdbd2cSJim Jagielski CAsyncEventNotifier& operator=( const CAsyncEventNotifier& ); 103*b1cdbd2cSJim Jagielski }; 104*b1cdbd2cSJim Jagielski 105*b1cdbd2cSJim Jagielski #endif 106