1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir #include "precompiled_unotools.hxx" 28*cdf0e10cSrcweir #include <XTempFile.hxx> 29*cdf0e10cSrcweir #include <cppuhelper/factory.hxx> 30*cdf0e10cSrcweir #include <cppuhelper/typeprovider.hxx> 31*cdf0e10cSrcweir #include <unotools/tempfile.hxx> 32*cdf0e10cSrcweir #include <osl/file.hxx> 33*cdf0e10cSrcweir #include <unotools/configmgr.hxx> 34*cdf0e10cSrcweir #include <tools/urlobj.hxx> 35*cdf0e10cSrcweir #include <tools/debug.hxx> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir namespace css = com::sun::star; 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir // copy define from desktop\source\app\appinit.cxx 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir #define DESKTOP_TEMPNAMEBASE_DIR "/temp/soffice.tmp" 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir OTempFileService::OTempFileService(::css::uno::Reference< ::css::uno::XComponentContext > const & context) 44*cdf0e10cSrcweir : ::cppu::PropertySetMixin< ::css::io::XTempFile >( 45*cdf0e10cSrcweir context 46*cdf0e10cSrcweir , static_cast< Implements >( IMPLEMENTS_PROPERTY_SET | IMPLEMENTS_FAST_PROPERTY_SET | IMPLEMENTS_PROPERTY_ACCESS ) 47*cdf0e10cSrcweir , com::sun::star::uno::Sequence< rtl::OUString >() ) 48*cdf0e10cSrcweir , mpStream( NULL ) 49*cdf0e10cSrcweir , mbRemoveFile( sal_True ) 50*cdf0e10cSrcweir , mbInClosed( sal_False ) 51*cdf0e10cSrcweir , mbOutClosed( sal_False ) 52*cdf0e10cSrcweir , mnCachedPos( 0 ) 53*cdf0e10cSrcweir , mbHasCachedPos( sal_False ) 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir { 56*cdf0e10cSrcweir mpTempFile = new ::utl::TempFile; 57*cdf0e10cSrcweir mpTempFile->EnableKillingFile ( sal_True ); 58*cdf0e10cSrcweir } 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir OTempFileService::~OTempFileService () 61*cdf0e10cSrcweir { 62*cdf0e10cSrcweir if ( mpTempFile ) 63*cdf0e10cSrcweir delete mpTempFile; 64*cdf0e10cSrcweir } 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir // XInterface 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir ::css::uno::Any SAL_CALL OTempFileService::queryInterface( ::css::uno::Type const & aType ) 70*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 71*cdf0e10cSrcweir { 72*cdf0e10cSrcweir ::css::uno::Any aResult( OTempFileBase::queryInterface( aType ) ); 73*cdf0e10cSrcweir if (!aResult.hasValue()) 74*cdf0e10cSrcweir aResult = cppu::PropertySetMixin< ::css::io::XTempFile >::queryInterface( aType ) ; 75*cdf0e10cSrcweir return aResult; 76*cdf0e10cSrcweir }; 77*cdf0e10cSrcweir void SAL_CALL OTempFileService::acquire( ) 78*cdf0e10cSrcweir throw () 79*cdf0e10cSrcweir { 80*cdf0e10cSrcweir OTempFileBase::acquire(); 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir void SAL_CALL OTempFileService::release( ) 83*cdf0e10cSrcweir throw () 84*cdf0e10cSrcweir { 85*cdf0e10cSrcweir OTempFileBase::release(); 86*cdf0e10cSrcweir } 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir // XTypeProvider 89*cdf0e10cSrcweir 90*cdf0e10cSrcweir ::css::uno::Sequence< ::css::uno::Type > SAL_CALL OTempFileService::getTypes( ) 91*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 92*cdf0e10cSrcweir { 93*cdf0e10cSrcweir static ::cppu::OTypeCollection* pTypeCollection = NULL; 94*cdf0e10cSrcweir if ( pTypeCollection == NULL ) 95*cdf0e10cSrcweir { 96*cdf0e10cSrcweir ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ) ; 97*cdf0e10cSrcweir 98*cdf0e10cSrcweir if ( pTypeCollection == NULL ) 99*cdf0e10cSrcweir { 100*cdf0e10cSrcweir static ::cppu::OTypeCollection aTypeCollection( 101*cdf0e10cSrcweir ::getCppuType( ( const ::css::uno::Reference< ::css::beans::XPropertySet >*)NULL ) 102*cdf0e10cSrcweir ,OTempFileBase::getTypes() ); 103*cdf0e10cSrcweir pTypeCollection = &aTypeCollection; 104*cdf0e10cSrcweir } 105*cdf0e10cSrcweir } 106*cdf0e10cSrcweir return pTypeCollection->getTypes(); 107*cdf0e10cSrcweir }; 108*cdf0e10cSrcweir ::css::uno::Sequence< sal_Int8 > SAL_CALL OTempFileService::getImplementationId( ) 109*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 110*cdf0e10cSrcweir { 111*cdf0e10cSrcweir return OTempFileBase::getImplementationId(); 112*cdf0e10cSrcweir } 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir // XTempFile 115*cdf0e10cSrcweir 116*cdf0e10cSrcweir sal_Bool SAL_CALL OTempFileService::getRemoveFile() 117*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 118*cdf0e10cSrcweir { 119*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir if ( !mpTempFile ) 122*cdf0e10cSrcweir { 123*cdf0e10cSrcweir // the stream is already disconnected 124*cdf0e10cSrcweir throw ::css::uno::RuntimeException(); 125*cdf0e10cSrcweir } 126*cdf0e10cSrcweir 127*cdf0e10cSrcweir return mbRemoveFile; 128*cdf0e10cSrcweir }; 129*cdf0e10cSrcweir void SAL_CALL OTempFileService::setRemoveFile( sal_Bool _removefile ) 130*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 131*cdf0e10cSrcweir { 132*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 133*cdf0e10cSrcweir 134*cdf0e10cSrcweir if ( !mpTempFile ) 135*cdf0e10cSrcweir { 136*cdf0e10cSrcweir // the stream is already disconnected 137*cdf0e10cSrcweir throw ::css::uno::RuntimeException(); 138*cdf0e10cSrcweir } 139*cdf0e10cSrcweir 140*cdf0e10cSrcweir mbRemoveFile = _removefile; 141*cdf0e10cSrcweir mpTempFile->EnableKillingFile( mbRemoveFile ); 142*cdf0e10cSrcweir }; 143*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OTempFileService::getUri() 144*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 145*cdf0e10cSrcweir { 146*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 147*cdf0e10cSrcweir 148*cdf0e10cSrcweir if ( !mpTempFile ) 149*cdf0e10cSrcweir { 150*cdf0e10cSrcweir throw ::css::uno::RuntimeException(); 151*cdf0e10cSrcweir } 152*cdf0e10cSrcweir 153*cdf0e10cSrcweir return ::rtl::OUString( mpTempFile->GetURL() ); 154*cdf0e10cSrcweir 155*cdf0e10cSrcweir }; 156*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OTempFileService::getResourceName() 157*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 158*cdf0e10cSrcweir { 159*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 160*cdf0e10cSrcweir 161*cdf0e10cSrcweir if ( !mpTempFile ) 162*cdf0e10cSrcweir { 163*cdf0e10cSrcweir throw ::css::uno::RuntimeException(); 164*cdf0e10cSrcweir } 165*cdf0e10cSrcweir 166*cdf0e10cSrcweir return ::rtl::OUString( mpTempFile->GetFileName() ); 167*cdf0e10cSrcweir }; 168*cdf0e10cSrcweir 169*cdf0e10cSrcweir 170*cdf0e10cSrcweir 171*cdf0e10cSrcweir // XInputStream 172*cdf0e10cSrcweir 173*cdf0e10cSrcweir sal_Int32 SAL_CALL OTempFileService::readBytes( ::css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) 174*cdf0e10cSrcweir throw (::css::io::NotConnectedException, ::css::io::BufferSizeExceededException, ::css::io::IOException, ::css::uno::RuntimeException ) 175*cdf0e10cSrcweir { 176*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 177*cdf0e10cSrcweir if ( mbInClosed ) 178*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 179*cdf0e10cSrcweir 180*cdf0e10cSrcweir checkConnected(); 181*cdf0e10cSrcweir if (nBytesToRead < 0) 182*cdf0e10cSrcweir throw ::css::io::BufferSizeExceededException( ::rtl::OUString(), static_cast< ::css::uno::XWeak * >(this)); 183*cdf0e10cSrcweir 184*cdf0e10cSrcweir aData.realloc(nBytesToRead); 185*cdf0e10cSrcweir 186*cdf0e10cSrcweir sal_uInt32 nRead = mpStream->Read(static_cast < void* > ( aData.getArray() ), nBytesToRead); 187*cdf0e10cSrcweir checkError(); 188*cdf0e10cSrcweir 189*cdf0e10cSrcweir if (nRead < static_cast < sal_uInt32 > ( nBytesToRead ) ) 190*cdf0e10cSrcweir aData.realloc( nRead ); 191*cdf0e10cSrcweir 192*cdf0e10cSrcweir if ( sal::static_int_cast<sal_uInt32>(nBytesToRead) > nRead ) 193*cdf0e10cSrcweir { 194*cdf0e10cSrcweir // usually that means that the stream was read till the end 195*cdf0e10cSrcweir // TODO/LATER: it is better to get rid of this optimization by avoiding using of multiple temporary files ( there should be only one temporary file? ) 196*cdf0e10cSrcweir mnCachedPos = mpStream->Tell(); 197*cdf0e10cSrcweir mbHasCachedPos = sal_True; 198*cdf0e10cSrcweir 199*cdf0e10cSrcweir mpStream = NULL; 200*cdf0e10cSrcweir if ( mpTempFile ) 201*cdf0e10cSrcweir mpTempFile->CloseStream(); 202*cdf0e10cSrcweir } 203*cdf0e10cSrcweir 204*cdf0e10cSrcweir return nRead; 205*cdf0e10cSrcweir } 206*cdf0e10cSrcweir sal_Int32 SAL_CALL OTempFileService::readSomeBytes( ::css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) 207*cdf0e10cSrcweir throw ( ::css::io::NotConnectedException, ::css::io::BufferSizeExceededException, ::css::io::IOException, ::css::uno::RuntimeException ) 208*cdf0e10cSrcweir { 209*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 210*cdf0e10cSrcweir if ( mbInClosed ) 211*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 212*cdf0e10cSrcweir 213*cdf0e10cSrcweir checkConnected(); 214*cdf0e10cSrcweir checkError(); 215*cdf0e10cSrcweir 216*cdf0e10cSrcweir if (nMaxBytesToRead < 0) 217*cdf0e10cSrcweir throw ::css::io::BufferSizeExceededException( ::rtl::OUString(), static_cast < ::css::uno::XWeak * >( this ) ); 218*cdf0e10cSrcweir 219*cdf0e10cSrcweir if (mpStream->IsEof()) 220*cdf0e10cSrcweir { 221*cdf0e10cSrcweir aData.realloc(0); 222*cdf0e10cSrcweir return 0; 223*cdf0e10cSrcweir } 224*cdf0e10cSrcweir else 225*cdf0e10cSrcweir return readBytes(aData, nMaxBytesToRead); 226*cdf0e10cSrcweir } 227*cdf0e10cSrcweir void SAL_CALL OTempFileService::skipBytes( sal_Int32 nBytesToSkip ) 228*cdf0e10cSrcweir throw ( ::css::io::NotConnectedException, ::css::io::BufferSizeExceededException, ::css::io::IOException, ::css::uno::RuntimeException ) 229*cdf0e10cSrcweir { 230*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 231*cdf0e10cSrcweir if ( mbInClosed ) 232*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 233*cdf0e10cSrcweir 234*cdf0e10cSrcweir checkConnected(); 235*cdf0e10cSrcweir checkError(); 236*cdf0e10cSrcweir mpStream->SeekRel(nBytesToSkip); 237*cdf0e10cSrcweir checkError(); 238*cdf0e10cSrcweir } 239*cdf0e10cSrcweir sal_Int32 SAL_CALL OTempFileService::available( ) 240*cdf0e10cSrcweir throw ( ::css::io::NotConnectedException, ::css::io::IOException, ::css::uno::RuntimeException ) 241*cdf0e10cSrcweir { 242*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 243*cdf0e10cSrcweir if ( mbInClosed ) 244*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 245*cdf0e10cSrcweir 246*cdf0e10cSrcweir checkConnected(); 247*cdf0e10cSrcweir 248*cdf0e10cSrcweir sal_uInt32 nPos = mpStream->Tell(); 249*cdf0e10cSrcweir checkError(); 250*cdf0e10cSrcweir 251*cdf0e10cSrcweir mpStream->Seek(STREAM_SEEK_TO_END); 252*cdf0e10cSrcweir checkError(); 253*cdf0e10cSrcweir 254*cdf0e10cSrcweir sal_Int32 nAvailable = (sal_Int32)mpStream->Tell() - nPos; 255*cdf0e10cSrcweir mpStream->Seek(nPos); 256*cdf0e10cSrcweir checkError(); 257*cdf0e10cSrcweir 258*cdf0e10cSrcweir return nAvailable; 259*cdf0e10cSrcweir } 260*cdf0e10cSrcweir void SAL_CALL OTempFileService::closeInput( ) 261*cdf0e10cSrcweir throw ( ::css::io::NotConnectedException, ::css::io::IOException, ::css::uno::RuntimeException ) 262*cdf0e10cSrcweir { 263*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 264*cdf0e10cSrcweir if ( mbInClosed ) 265*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 266*cdf0e10cSrcweir 267*cdf0e10cSrcweir mbInClosed = sal_True; 268*cdf0e10cSrcweir 269*cdf0e10cSrcweir if ( mbOutClosed ) 270*cdf0e10cSrcweir { 271*cdf0e10cSrcweir // stream will be deleted by TempFile implementation 272*cdf0e10cSrcweir mpStream = NULL; 273*cdf0e10cSrcweir 274*cdf0e10cSrcweir if ( mpTempFile ) 275*cdf0e10cSrcweir { 276*cdf0e10cSrcweir delete mpTempFile; 277*cdf0e10cSrcweir mpTempFile = NULL; 278*cdf0e10cSrcweir } 279*cdf0e10cSrcweir } 280*cdf0e10cSrcweir } 281*cdf0e10cSrcweir 282*cdf0e10cSrcweir // XOutputStream 283*cdf0e10cSrcweir 284*cdf0e10cSrcweir void SAL_CALL OTempFileService::writeBytes( const ::css::uno::Sequence< sal_Int8 >& aData ) 285*cdf0e10cSrcweir throw ( ::css::io::NotConnectedException, ::css::io::BufferSizeExceededException, ::css::io::IOException, ::css::uno::RuntimeException ) 286*cdf0e10cSrcweir { 287*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 288*cdf0e10cSrcweir if ( mbOutClosed ) 289*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 290*cdf0e10cSrcweir 291*cdf0e10cSrcweir checkConnected(); 292*cdf0e10cSrcweir sal_uInt32 nWritten = mpStream->Write(aData.getConstArray(),aData.getLength()); 293*cdf0e10cSrcweir checkError(); 294*cdf0e10cSrcweir if ( nWritten != (sal_uInt32)aData.getLength()) 295*cdf0e10cSrcweir throw ::css::io::BufferSizeExceededException( ::rtl::OUString(),static_cast < ::css::uno::XWeak * > ( this ) ); 296*cdf0e10cSrcweir } 297*cdf0e10cSrcweir void SAL_CALL OTempFileService::flush( ) 298*cdf0e10cSrcweir throw ( ::css::io::NotConnectedException, ::css::io::BufferSizeExceededException, ::css::io::IOException, ::css::uno::RuntimeException ) 299*cdf0e10cSrcweir { 300*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 301*cdf0e10cSrcweir if ( mbOutClosed ) 302*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 303*cdf0e10cSrcweir 304*cdf0e10cSrcweir checkConnected(); 305*cdf0e10cSrcweir mpStream->Flush(); 306*cdf0e10cSrcweir checkError(); 307*cdf0e10cSrcweir } 308*cdf0e10cSrcweir void SAL_CALL OTempFileService::closeOutput( ) 309*cdf0e10cSrcweir throw ( ::css::io::NotConnectedException, ::css::io::BufferSizeExceededException, ::css::io::IOException, ::css::uno::RuntimeException ) 310*cdf0e10cSrcweir { 311*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 312*cdf0e10cSrcweir if ( mbOutClosed ) 313*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 314*cdf0e10cSrcweir 315*cdf0e10cSrcweir mbOutClosed = sal_True; 316*cdf0e10cSrcweir 317*cdf0e10cSrcweir // TODO/LATER: it is better to get rid of this optimization by avoiding using of multiple temporary files ( there should be only one temporary file? ) 318*cdf0e10cSrcweir if ( mpStream ) 319*cdf0e10cSrcweir { 320*cdf0e10cSrcweir mnCachedPos = mpStream->Tell(); 321*cdf0e10cSrcweir mbHasCachedPos = sal_True; 322*cdf0e10cSrcweir 323*cdf0e10cSrcweir mpStream = NULL; 324*cdf0e10cSrcweir if ( mpTempFile ) 325*cdf0e10cSrcweir mpTempFile->CloseStream(); 326*cdf0e10cSrcweir } 327*cdf0e10cSrcweir 328*cdf0e10cSrcweir if ( mbInClosed ) 329*cdf0e10cSrcweir { 330*cdf0e10cSrcweir // stream will be deleted by TempFile implementation 331*cdf0e10cSrcweir mpStream = NULL; 332*cdf0e10cSrcweir 333*cdf0e10cSrcweir if ( mpTempFile ) 334*cdf0e10cSrcweir { 335*cdf0e10cSrcweir delete mpTempFile; 336*cdf0e10cSrcweir mpTempFile = NULL; 337*cdf0e10cSrcweir } 338*cdf0e10cSrcweir } 339*cdf0e10cSrcweir } 340*cdf0e10cSrcweir 341*cdf0e10cSrcweir 342*cdf0e10cSrcweir void OTempFileService::checkError () const 343*cdf0e10cSrcweir { 344*cdf0e10cSrcweir if (!mpStream || mpStream->SvStream::GetError () != ERRCODE_NONE ) 345*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 346*cdf0e10cSrcweir } 347*cdf0e10cSrcweir void OTempFileService::checkConnected () 348*cdf0e10cSrcweir { 349*cdf0e10cSrcweir if (!mpStream && mpTempFile) 350*cdf0e10cSrcweir { 351*cdf0e10cSrcweir mpStream = mpTempFile->GetStream( STREAM_STD_READWRITE ); 352*cdf0e10cSrcweir if ( mpStream && mbHasCachedPos ) 353*cdf0e10cSrcweir { 354*cdf0e10cSrcweir mpStream->Seek( sal::static_int_cast<sal_Size>(mnCachedPos) ); 355*cdf0e10cSrcweir if ( mpStream->SvStream::GetError () == ERRCODE_NONE ) 356*cdf0e10cSrcweir { 357*cdf0e10cSrcweir mbHasCachedPos = sal_False; 358*cdf0e10cSrcweir mnCachedPos = 0; 359*cdf0e10cSrcweir } 360*cdf0e10cSrcweir else 361*cdf0e10cSrcweir { 362*cdf0e10cSrcweir mpStream = NULL; 363*cdf0e10cSrcweir mpTempFile->CloseStream(); 364*cdf0e10cSrcweir } 365*cdf0e10cSrcweir } 366*cdf0e10cSrcweir } 367*cdf0e10cSrcweir 368*cdf0e10cSrcweir if (!mpStream) 369*cdf0e10cSrcweir throw ::css::io::NotConnectedException ( ::rtl::OUString(), const_cast < ::css::uno::XWeak * > ( static_cast < const ::css::uno::XWeak * > (this ) ) ); 370*cdf0e10cSrcweir } 371*cdf0e10cSrcweir 372*cdf0e10cSrcweir // XSeekable 373*cdf0e10cSrcweir 374*cdf0e10cSrcweir void SAL_CALL OTempFileService::seek( sal_Int64 nLocation ) 375*cdf0e10cSrcweir throw ( ::css::lang::IllegalArgumentException, ::css::io::IOException, ::css::uno::RuntimeException ) 376*cdf0e10cSrcweir { 377*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 378*cdf0e10cSrcweir checkConnected(); 379*cdf0e10cSrcweir if ( nLocation < 0 || nLocation > getLength() ) 380*cdf0e10cSrcweir throw ::css::lang::IllegalArgumentException(); 381*cdf0e10cSrcweir 382*cdf0e10cSrcweir mpStream->Seek((sal_uInt32) nLocation ); 383*cdf0e10cSrcweir checkError(); 384*cdf0e10cSrcweir } 385*cdf0e10cSrcweir sal_Int64 SAL_CALL OTempFileService::getPosition( ) 386*cdf0e10cSrcweir throw ( ::css::io::IOException, ::css::uno::RuntimeException ) 387*cdf0e10cSrcweir { 388*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 389*cdf0e10cSrcweir checkConnected(); 390*cdf0e10cSrcweir 391*cdf0e10cSrcweir sal_uInt32 nPos = mpStream->Tell(); 392*cdf0e10cSrcweir checkError(); 393*cdf0e10cSrcweir return (sal_Int64)nPos; 394*cdf0e10cSrcweir } 395*cdf0e10cSrcweir sal_Int64 SAL_CALL OTempFileService::getLength( ) 396*cdf0e10cSrcweir throw ( ::css::io::IOException, ::css::uno::RuntimeException ) 397*cdf0e10cSrcweir { 398*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 399*cdf0e10cSrcweir checkConnected(); 400*cdf0e10cSrcweir 401*cdf0e10cSrcweir sal_uInt32 nCurrentPos = mpStream->Tell(); 402*cdf0e10cSrcweir checkError(); 403*cdf0e10cSrcweir 404*cdf0e10cSrcweir mpStream->Seek(STREAM_SEEK_TO_END); 405*cdf0e10cSrcweir sal_uInt32 nEndPos = mpStream->Tell(); 406*cdf0e10cSrcweir mpStream->Seek(nCurrentPos); 407*cdf0e10cSrcweir 408*cdf0e10cSrcweir checkError(); 409*cdf0e10cSrcweir 410*cdf0e10cSrcweir return (sal_Int64)nEndPos; 411*cdf0e10cSrcweir } 412*cdf0e10cSrcweir 413*cdf0e10cSrcweir 414*cdf0e10cSrcweir // XStream 415*cdf0e10cSrcweir 416*cdf0e10cSrcweir ::css::uno::Reference< ::css::io::XInputStream > SAL_CALL OTempFileService::getInputStream() 417*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 418*cdf0e10cSrcweir { 419*cdf0e10cSrcweir return ::css::uno::Reference< ::css::io::XInputStream >( *this, ::css::uno::UNO_QUERY ); 420*cdf0e10cSrcweir } 421*cdf0e10cSrcweir 422*cdf0e10cSrcweir ::css::uno::Reference< ::css::io::XOutputStream > SAL_CALL OTempFileService::getOutputStream() 423*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 424*cdf0e10cSrcweir { 425*cdf0e10cSrcweir return ::css::uno::Reference< ::css::io::XOutputStream >( *this, ::css::uno::UNO_QUERY ); 426*cdf0e10cSrcweir } 427*cdf0e10cSrcweir 428*cdf0e10cSrcweir // XTruncate 429*cdf0e10cSrcweir 430*cdf0e10cSrcweir void SAL_CALL OTempFileService::truncate() 431*cdf0e10cSrcweir throw ( ::css::io::IOException, ::css::uno::RuntimeException ) 432*cdf0e10cSrcweir { 433*cdf0e10cSrcweir ::osl::MutexGuard aGuard( maMutex ); 434*cdf0e10cSrcweir checkConnected(); 435*cdf0e10cSrcweir // SetStreamSize() call does not change the position 436*cdf0e10cSrcweir mpStream->Seek( 0 ); 437*cdf0e10cSrcweir mpStream->SetStreamSize( 0 ); 438*cdf0e10cSrcweir checkError(); 439*cdf0e10cSrcweir } 440*cdf0e10cSrcweir 441*cdf0e10cSrcweir // XServiceInfo 442*cdf0e10cSrcweir 443*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OTempFileService::getImplementationName() 444*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 445*cdf0e10cSrcweir { 446*cdf0e10cSrcweir return getImplementationName_Static(); 447*cdf0e10cSrcweir } 448*cdf0e10cSrcweir 449*cdf0e10cSrcweir sal_Bool SAL_CALL OTempFileService::supportsService( ::rtl::OUString const & rServiceName ) 450*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 451*cdf0e10cSrcweir { 452*cdf0e10cSrcweir ::css::uno::Sequence< ::rtl::OUString > aServices(getSupportedServiceNames_Static()); 453*cdf0e10cSrcweir return rServiceName == aServices[0]; 454*cdf0e10cSrcweir } 455*cdf0e10cSrcweir 456*cdf0e10cSrcweir ::css::uno::Sequence < ::rtl::OUString > SAL_CALL OTempFileService::getSupportedServiceNames() 457*cdf0e10cSrcweir throw ( ::css::uno::RuntimeException ) 458*cdf0e10cSrcweir { 459*cdf0e10cSrcweir return getSupportedServiceNames_Static(); 460*cdf0e10cSrcweir } 461*cdf0e10cSrcweir 462*cdf0e10cSrcweir 463*cdf0e10cSrcweir 464*cdf0e10cSrcweir ::rtl::OUString OTempFileService::getImplementationName_Static () 465*cdf0e10cSrcweir { 466*cdf0e10cSrcweir return ::rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.io.comp.TempFile" ) ); 467*cdf0e10cSrcweir } 468*cdf0e10cSrcweir ::css::uno::Sequence < ::rtl::OUString > OTempFileService::getSupportedServiceNames_Static() 469*cdf0e10cSrcweir { 470*cdf0e10cSrcweir ::css::uno::Sequence < ::rtl::OUString > aNames ( 1 ); 471*cdf0e10cSrcweir aNames[0] = ::rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.io.TempFile" ) ); 472*cdf0e10cSrcweir return aNames; 473*cdf0e10cSrcweir } 474*cdf0e10cSrcweir ::css::uno::Reference < ::css::uno::XInterface >SAL_CALL XTempFile_createInstance( 475*cdf0e10cSrcweir css::uno::Reference< ::css::uno::XComponentContext > const & context) 476*cdf0e10cSrcweir SAL_THROW( ( css::uno::Exception ) ) 477*cdf0e10cSrcweir { 478*cdf0e10cSrcweir return static_cast< ::cppu::OWeakObject * >( new OTempFileService(context) ); 479*cdf0e10cSrcweir } 480*cdf0e10cSrcweir 481*cdf0e10cSrcweir ::css::uno::Reference < ::css::lang::XSingleComponentFactory > OTempFileService::createServiceFactory_Static( ::css::uno::Reference < ::css::lang::XMultiServiceFactory > const & ) 482*cdf0e10cSrcweir { 483*cdf0e10cSrcweir return ::cppu::createSingleComponentFactory( XTempFile_createInstance, getImplementationName_Static(), getSupportedServiceNames_Static() ); 484*cdf0e10cSrcweir } 485*cdf0e10cSrcweir 486*cdf0e10cSrcweir // C functions to implement this as a component 487*cdf0e10cSrcweir 488*cdf0e10cSrcweir extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnvironment( 489*cdf0e10cSrcweir const sal_Char ** ppEnvTypeName, uno_Environment ** /*ppEnv*/ ) 490*cdf0e10cSrcweir { 491*cdf0e10cSrcweir *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; 492*cdf0e10cSrcweir } 493*cdf0e10cSrcweir 494*cdf0e10cSrcweir /** 495*cdf0e10cSrcweir * This function is called to get service factories for an implementation. 496*cdf0e10cSrcweir * @param pImplName name of implementation 497*cdf0e10cSrcweir * @param pServiceManager generic uno interface providing a service manager to instantiate components 498*cdf0e10cSrcweir * @param pRegistryKey registry data key to read and write component persistent data 499*cdf0e10cSrcweir * @return a component factory (generic uno interface) 500*cdf0e10cSrcweir */ 501*cdf0e10cSrcweir extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory( 502*cdf0e10cSrcweir const sal_Char * pImplName, void * pServiceManager, void * /*pRegistryKey*/ ) 503*cdf0e10cSrcweir { 504*cdf0e10cSrcweir void * pRet = 0; 505*cdf0e10cSrcweir ::css::uno::Reference< ::css::lang::XMultiServiceFactory > xSMgr( 506*cdf0e10cSrcweir reinterpret_cast< ::css::lang::XMultiServiceFactory * >( pServiceManager ) ); 507*cdf0e10cSrcweir ::css::uno::Reference< ::css::lang::XSingleComponentFactory > xFactory; 508*cdf0e10cSrcweir 509*cdf0e10cSrcweir if (OTempFileService::getImplementationName_Static().compareToAscii( pImplName ) == 0) 510*cdf0e10cSrcweir xFactory = OTempFileService::createServiceFactory_Static ( xSMgr ); 511*cdf0e10cSrcweir 512*cdf0e10cSrcweir if ( xFactory.is() ) 513*cdf0e10cSrcweir { 514*cdf0e10cSrcweir xFactory->acquire(); 515*cdf0e10cSrcweir pRet = xFactory.get(); 516*cdf0e10cSrcweir } 517*cdf0e10cSrcweir return pRet; 518*cdf0e10cSrcweir } 519