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 28*cdf0e10cSrcweir 29*cdf0e10cSrcweir #include <com/sun/star/uno/XComponentContext.hpp> 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <rtl/ref.hxx> 32*cdf0e10cSrcweir #include <rtl/ustring.hxx> 33*cdf0e10cSrcweir #include <osl/conditn.hxx> 34*cdf0e10cSrcweir #include <osl/file.h> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir struct DownloadInteractionHandler : public rtl::IReference 37*cdf0e10cSrcweir { 38*cdf0e10cSrcweir virtual bool checkDownloadDestination(const rtl::OUString& rFileName) = 0; 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir // called if the destination file already exists, but resume is false 41*cdf0e10cSrcweir virtual bool downloadTargetExists(const rtl::OUString& rFileName) = 0; 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir // called when curl reports an error 44*cdf0e10cSrcweir virtual void downloadStalled(const rtl::OUString& rErrorMessage) = 0; 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir // progress handler 47*cdf0e10cSrcweir virtual void downloadProgressAt(sal_Int8 nPercent) = 0; 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir // called on first progress notification 50*cdf0e10cSrcweir virtual void downloadStarted(const rtl::OUString& rFileName, sal_Int64 nFileSize) = 0; 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir // called when download has been finished 53*cdf0e10cSrcweir virtual void downloadFinished(const rtl::OUString& rFileName) = 0; 54*cdf0e10cSrcweir }; 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir class Download 58*cdf0e10cSrcweir { 59*cdf0e10cSrcweir public: 60*cdf0e10cSrcweir Download(const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& xContext, 61*cdf0e10cSrcweir const rtl::Reference< DownloadInteractionHandler >& rHandler) : m_xContext(xContext), m_aHandler(rHandler) {}; 62*cdf0e10cSrcweir 63*cdf0e10cSrcweir // returns true when the content of rURL was successfully written to rLocalFile 64*cdf0e10cSrcweir bool start(const rtl::OUString& rURL, const rtl::OUString& rFile, const rtl::OUString& rDestinationDir); 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir // stops the download after the next write operation 67*cdf0e10cSrcweir void stop(); 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir // returns true if the stop condition is set 70*cdf0e10cSrcweir bool isStopped() const 71*cdf0e10cSrcweir { return sal_True == const_cast <Download *> (this)->m_aCondition.check(); }; 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir protected: 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir // Determines the appropriate proxy settings for the given URL. Returns true if a proxy should be used 76*cdf0e10cSrcweir void getProxyForURL(const rtl::OUString& rURL, rtl::OString& rHost, sal_Int32& rPort) const; 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir private: 79*cdf0e10cSrcweir osl::Condition m_aCondition; 80*cdf0e10cSrcweir const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& m_xContext; 81*cdf0e10cSrcweir const rtl::Reference< DownloadInteractionHandler > m_aHandler; 82*cdf0e10cSrcweir }; 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir 85