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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <com/sun/star/uno/XComponentContext.hpp>
#include <rtl/ref.hxx>
#include <rtl/ustring.hxx>
#include <osl/conditn.hxx>
#include <osl/file.h>
struct DownloadInteractionHandler : public rtl::IReference
{
virtual bool checkDownloadDestination(const rtl::OUString& rFileName) = 0;
// called if the destination file already exists, but resume is false
virtual bool downloadTargetExists(const rtl::OUString& rFileName) = 0;
// called when curl reports an error
virtual void downloadStalled(const rtl::OUString& rErrorMessage) = 0;
// progress handler
virtual void downloadProgressAt(sal_Int8 nPercent) = 0;
// called on first progress notification
virtual void downloadStarted(const rtl::OUString& rFileName, sal_Int64 nFileSize) = 0;
// called when download has been finished
virtual void downloadFinished(const rtl::OUString& rFileName) = 0;
};
class Download
{
public:
Download(const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& xContext,
const rtl::Reference< DownloadInteractionHandler >& rHandler) : m_xContext(xContext), m_aHandler(rHandler) {};
// returns true when the content of rURL was successfully written to rLocalFile
bool start(const rtl::OUString& rURL, const rtl::OUString& rFile, const rtl::OUString& rDestinationDir);
// stops the download after the next write operation
void stop();
// returns true if the stop condition is set
bool isStopped() const
{ return sal_True == const_cast <Download *> (this)->m_aCondition.check(); };
protected:
// Determines the appropriate proxy settings for the given URL. Returns true if a proxy should be used
void getProxyForURL(const rtl::OUString& rURL, rtl::OString& rHost, sal_Int32& rPort) const;
private:
osl::Condition m_aCondition;
const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& m_xContext;
const rtl::Reference< DownloadInteractionHandler > m_aHandler;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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