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-rw-r--r--ucb/source/ucp/gio/gio_inputstream.cxx123
1 files changed, 123 insertions, 0 deletions
diff --git a/ucb/source/ucp/gio/gio_inputstream.cxx b/ucb/source/ucp/gio/gio_inputstream.cxx
new file mode 100644
index 000000000000..c8b307280987
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+++ b/ucb/source/ucp/gio/gio_inputstream.cxx
@@ -0,0 +1,123 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: gio_inputstream.cxx,v $
+ * $Revision: 1.2 $
+ *
+ * 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 <rtl/memory.h>
+#include <com/sun/star/ucb/InteractiveAugmentedIOException.hpp>
+#include <ucbhelper/cancelcommandexecution.hxx>
+#include <string.h>
+
+#include "gio_inputstream.hxx"
+#include "gio_content.hxx"
+
+using namespace com::sun::star;
+
+namespace gio
+{
+
+InputStream::InputStream(GFileInputStream *pStream) : Seekable(G_SEEKABLE(pStream)), mpStream(pStream)
+{
+ if (!mpStream)
+ throw io::NotConnectedException();
+}
+
+InputStream::~InputStream( void )
+{
+ closeInput();
+}
+
+sal_Int32 SAL_CALL InputStream::available()
+ throw( io::NotConnectedException, io::IOException, uno::RuntimeException )
+{
+ return 0;
+}
+
+void SAL_CALL InputStream::closeInput()
+ throw( io::NotConnectedException, io::IOException, uno::RuntimeException )
+{
+ if (mpStream)
+ g_input_stream_close(G_INPUT_STREAM(mpStream), NULL, NULL);
+}
+
+void SAL_CALL InputStream::skipBytes( sal_Int32 nBytesToSkip )
+ throw( io::NotConnectedException, io::BufferSizeExceededException,
+ io::IOException, uno::RuntimeException )
+{
+ if (!mpStream)
+ throw io::NotConnectedException();
+
+ if (!g_seekable_can_seek(G_SEEKABLE(mpStream)))
+ throw io::IOException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Seek unsupported")),
+ static_cast< cppu::OWeakObject * >(this));
+
+ GError *pError=NULL;
+ if (!g_seekable_seek(G_SEEKABLE(mpStream), nBytesToSkip, G_SEEK_CUR, NULL, &pError))
+ convertToException(pError, static_cast< cppu::OWeakObject * >(this));
+}
+
+sal_Int32 SAL_CALL InputStream::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
+ throw( io::NotConnectedException, io::BufferSizeExceededException,
+ io::IOException, uno::RuntimeException )
+{
+ if (!mpStream)
+ throw io::NotConnectedException();
+
+ try
+ {
+ aData.realloc( nBytesToRead );
+ }
+ catch ( const uno::Exception &e )
+ {
+ throw io::BufferSizeExceededException();
+ }
+
+ gsize nBytesRead = 0;
+ GError *pError=NULL;
+ if (!g_input_stream_read_all(G_INPUT_STREAM(mpStream), aData.getArray(), nBytesToRead, &nBytesRead, NULL, &pError))
+ convertToException(pError, static_cast< cppu::OWeakObject * >(this));
+ aData.realloc(nBytesRead);
+ return nBytesRead;
+}
+
+sal_Int32 SAL_CALL InputStream::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
+ throw( io::NotConnectedException, io::BufferSizeExceededException,
+ io::IOException, uno::RuntimeException )
+{
+ return readBytes(aData, nMaxBytesToRead);
+}
+
+uno::Any InputStream::queryInterface( const uno::Type &type ) throw( uno::RuntimeException )
+{
+ uno::Any aRet = ::cppu::queryInterface ( type,
+ static_cast< XInputStream * >( this ) );
+
+ return aRet.hasValue() ? aRet : Seekable::queryInterface( type );
+}
+
+}