1 files changed, 82 insertions, 0 deletions
diff --git a/extensions/source/update/check/download.hxx b/extensions/source/update/check/download.hxx
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+++ b/extensions/source/update/check/download.hxx
@@ -0,0 +1,82 @@
+/*************************************************************************
+ *
+ * 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
+{
+    // 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;
+};
+
+