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 25*b1cdbd2cSJim Jagielski #include <com/sun/star/uno/XComponentContext.hpp> 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <rtl/ref.hxx> 28*b1cdbd2cSJim Jagielski #include <rtl/ustring.hxx> 29*b1cdbd2cSJim Jagielski #include <osl/conditn.hxx> 30*b1cdbd2cSJim Jagielski #include <osl/file.h> 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski struct DownloadInteractionHandler : public rtl::IReference 33*b1cdbd2cSJim Jagielski { 34*b1cdbd2cSJim Jagielski virtual bool checkDownloadDestination(const rtl::OUString& rFileName) = 0; 35*b1cdbd2cSJim Jagielski 36*b1cdbd2cSJim Jagielski // called if the destination file already exists, but resume is false 37*b1cdbd2cSJim Jagielski virtual bool downloadTargetExists(const rtl::OUString& rFileName) = 0; 38*b1cdbd2cSJim Jagielski 39*b1cdbd2cSJim Jagielski // called when curl reports an error 40*b1cdbd2cSJim Jagielski virtual void downloadStalled(const rtl::OUString& rErrorMessage) = 0; 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielski // progress handler 43*b1cdbd2cSJim Jagielski virtual void downloadProgressAt(sal_Int8 nPercent) = 0; 44*b1cdbd2cSJim Jagielski 45*b1cdbd2cSJim Jagielski // called on first progress notification 46*b1cdbd2cSJim Jagielski virtual void downloadStarted(const rtl::OUString& rFileName, sal_Int64 nFileSize) = 0; 47*b1cdbd2cSJim Jagielski 48*b1cdbd2cSJim Jagielski // called when download has been finished 49*b1cdbd2cSJim Jagielski virtual void downloadFinished(const rtl::OUString& rFileName) = 0; 50*b1cdbd2cSJim Jagielski }; 51*b1cdbd2cSJim Jagielski 52*b1cdbd2cSJim Jagielski 53*b1cdbd2cSJim Jagielski class Download 54*b1cdbd2cSJim Jagielski { 55*b1cdbd2cSJim Jagielski public: Download(const com::sun::star::uno::Reference<com::sun::star::uno::XComponentContext> & xContext,const rtl::Reference<DownloadInteractionHandler> & rHandler)56*b1cdbd2cSJim Jagielski Download(const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& xContext, 57*b1cdbd2cSJim Jagielski const rtl::Reference< DownloadInteractionHandler >& rHandler) : m_xContext(xContext), m_aHandler(rHandler) {}; 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski // returns true when the content of rURL was successfully written to rLocalFile 60*b1cdbd2cSJim Jagielski bool start(const rtl::OUString& rURL, const rtl::OUString& rFile, const rtl::OUString& rDestinationDir); 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski // stops the download after the next write operation 63*b1cdbd2cSJim Jagielski void stop(); 64*b1cdbd2cSJim Jagielski 65*b1cdbd2cSJim Jagielski // returns true if the stop condition is set isStopped() const66*b1cdbd2cSJim Jagielski bool isStopped() const 67*b1cdbd2cSJim Jagielski { return sal_True == const_cast <Download *> (this)->m_aCondition.check(); }; 68*b1cdbd2cSJim Jagielski 69*b1cdbd2cSJim Jagielski protected: 70*b1cdbd2cSJim Jagielski 71*b1cdbd2cSJim Jagielski // Determines the appropriate proxy settings for the given URL. Returns true if a proxy should be used 72*b1cdbd2cSJim Jagielski void getProxyForURL(const rtl::OUString& rURL, rtl::OString& rHost, sal_Int32& rPort) const; 73*b1cdbd2cSJim Jagielski 74*b1cdbd2cSJim Jagielski private: 75*b1cdbd2cSJim Jagielski osl::Condition m_aCondition; 76*b1cdbd2cSJim Jagielski const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& m_xContext; 77*b1cdbd2cSJim Jagielski const rtl::Reference< DownloadInteractionHandler > m_aHandler; 78*b1cdbd2cSJim Jagielski }; 79*b1cdbd2cSJim Jagielski 80*b1cdbd2cSJim Jagielski 81