1*1d2dbeb0SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*1d2dbeb0SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*1d2dbeb0SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*1d2dbeb0SAndrew Rist * distributed with this work for additional information 6*1d2dbeb0SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*1d2dbeb0SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*1d2dbeb0SAndrew Rist * "License"); you may not use this file except in compliance 9*1d2dbeb0SAndrew Rist * with the License. You may obtain a copy of the License at 10*1d2dbeb0SAndrew Rist * 11*1d2dbeb0SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*1d2dbeb0SAndrew Rist * 13*1d2dbeb0SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*1d2dbeb0SAndrew Rist * software distributed under the License is distributed on an 15*1d2dbeb0SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*1d2dbeb0SAndrew Rist * KIND, either express or implied. See the License for the 17*1d2dbeb0SAndrew Rist * specific language governing permissions and limitations 18*1d2dbeb0SAndrew Rist * under the License. 19*1d2dbeb0SAndrew Rist * 20*1d2dbeb0SAndrew Rist *************************************************************/ 21*1d2dbeb0SAndrew Rist 22*1d2dbeb0SAndrew Rist 23cdf0e10cSrcweir #ifndef _RETRIEVEDINPUTSTREAMDATA_HXX 24cdf0e10cSrcweir #define _RETRIEVEDINPUTSTREAMDATA_HXX 25cdf0e10cSrcweir 26cdf0e10cSrcweir #include <tools/link.hxx> 27cdf0e10cSrcweir #include <sal/types.h> 28cdf0e10cSrcweir #include <osl/mutex.hxx> 29cdf0e10cSrcweir #include <com/sun/star/uno/Reference.hxx> 30cdf0e10cSrcweir #ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HXX_ 31cdf0e10cSrcweir #include <com/sun/star/io/XInputStream.hpp> 32cdf0e10cSrcweir #endif 33cdf0e10cSrcweir 34cdf0e10cSrcweir #include <map> 35cdf0e10cSrcweir 36cdf0e10cSrcweir #include <boost/weak_ptr.hpp> 37cdf0e10cSrcweir class SwAsyncRetrieveInputStreamThreadConsumer; 38cdf0e10cSrcweir //#ifndef _RETRIEVEINPUTSTREAMCONSUMER_HXX 39cdf0e10cSrcweir //#include <retrieveinputstreamconsumer.hxx> 40cdf0e10cSrcweir //#endif 41cdf0e10cSrcweir 42cdf0e10cSrcweir /** Singleton class to manage retrieved input stream data in Writer 43cdf0e10cSrcweir 44cdf0e10cSrcweir OD 2007-01-29 #i73788# 45cdf0e10cSrcweir The instance of this class provides data container for retrieved input 46cdf0e10cSrcweir stream data. The data container is accessed via a key, which the data 47cdf0e10cSrcweir manager provides on creation of the data container. 48cdf0e10cSrcweir When a certain data container is filled with data, an user event is submitted 49cdf0e10cSrcweir to trigger the processing of with data. 50cdf0e10cSrcweir 51cdf0e10cSrcweir @author OD 52cdf0e10cSrcweir */ 53cdf0e10cSrcweir class SwRetrievedInputStreamDataManager 54cdf0e10cSrcweir { 55cdf0e10cSrcweir public: 56cdf0e10cSrcweir 57cdf0e10cSrcweir typedef sal_uInt64 tDataKey; 58cdf0e10cSrcweir 59cdf0e10cSrcweir struct tData 60cdf0e10cSrcweir { 61cdf0e10cSrcweir boost::weak_ptr< SwAsyncRetrieveInputStreamThreadConsumer > mpThreadConsumer; 62cdf0e10cSrcweir com::sun::star::uno::Reference<com::sun::star::io::XInputStream> mxInputStream; 63cdf0e10cSrcweir sal_Bool mbIsStreamReadOnly; 64cdf0e10cSrcweir tDataSwRetrievedInputStreamDataManager::tData65cdf0e10cSrcweir tData() 66cdf0e10cSrcweir : mpThreadConsumer(), 67cdf0e10cSrcweir mbIsStreamReadOnly( sal_False ) 68cdf0e10cSrcweir {}; 69cdf0e10cSrcweir tDataSwRetrievedInputStreamDataManager::tData70cdf0e10cSrcweir tData( boost::weak_ptr< SwAsyncRetrieveInputStreamThreadConsumer > pThreadConsumer ) 71cdf0e10cSrcweir : mpThreadConsumer( pThreadConsumer ), 72cdf0e10cSrcweir mbIsStreamReadOnly( sal_False ) 73cdf0e10cSrcweir {}; 74cdf0e10cSrcweir }; 75cdf0e10cSrcweir 76cdf0e10cSrcweir static SwRetrievedInputStreamDataManager& GetManager(); 77cdf0e10cSrcweir ~SwRetrievedInputStreamDataManager()78cdf0e10cSrcweir ~SwRetrievedInputStreamDataManager() 79cdf0e10cSrcweir { 80cdf0e10cSrcweir }; 81cdf0e10cSrcweir 82cdf0e10cSrcweir tDataKey ReserveData( boost::weak_ptr< SwAsyncRetrieveInputStreamThreadConsumer > pThreadConsumer ); 83cdf0e10cSrcweir 84cdf0e10cSrcweir void PushData( const tDataKey nDataKey, 85cdf0e10cSrcweir com::sun::star::uno::Reference<com::sun::star::io::XInputStream> xInputStream, 86cdf0e10cSrcweir const sal_Bool bIsStreamReadOnly ); 87cdf0e10cSrcweir 88cdf0e10cSrcweir bool PopData( const tDataKey nDataKey, 89cdf0e10cSrcweir tData& rData ); 90cdf0e10cSrcweir 91cdf0e10cSrcweir DECL_LINK( LinkedInputStreamReady, SwRetrievedInputStreamDataManager::tDataKey* ); 92cdf0e10cSrcweir 93cdf0e10cSrcweir private: 94cdf0e10cSrcweir 95cdf0e10cSrcweir static SwRetrievedInputStreamDataManager* mpManager; 96cdf0e10cSrcweir static tDataKey mnNextKeyValue; 97cdf0e10cSrcweir static osl::Mutex maGetManagerMutex; 98cdf0e10cSrcweir 99cdf0e10cSrcweir osl::Mutex maMutex; 100cdf0e10cSrcweir 101cdf0e10cSrcweir std::map< tDataKey, tData > maInputStreamData; 102cdf0e10cSrcweir SwRetrievedInputStreamDataManager()103cdf0e10cSrcweir SwRetrievedInputStreamDataManager() 104cdf0e10cSrcweir { 105cdf0e10cSrcweir }; 106cdf0e10cSrcweir }; 107cdf0e10cSrcweir #endif 108