1 files changed, 111 insertions, 0 deletions
diff --git a/toolkit/source/helper/unomemorystream.cxx b/toolkit/source/helper/unomemorystream.cxx
new file mode 100644
index 000000000000..dd2fe446cec4
--- /dev/null
+++ b/toolkit/source/helper/unomemorystream.cxx
@@ -0,0 +1,111 @@
+/*************************************************************************
+ *
+ * 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: unomemorystream.cxx,v $
+ * $Revision: 1.8 $
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_toolkit.hxx"
+
+
+#include <toolkit/helper/unomemorystream.hxx>
+#include <algorithm>
+
+//  ----------------------------------------------------
+//  class UnoMemoryStream
+//  ----------------------------------------------------
+UnoMemoryStream::UnoMemoryStream( sal_uInt32 nInitSize, sal_uInt32 nInitResize )
+    : SvMemoryStream( nInitSize, nInitResize )
+{
+}
+
+// ::com::sun::star::uno::XInterface
+::com::sun::star::uno::Any UnoMemoryStream::queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException)
+{
+    ::com::sun::star::uno::Any aRet = ::cppu::queryInterface( rType,
+                                        SAL_STATIC_CAST( ::com::sun::star::io::XInputStream*, this ) );
+    return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
+}
+
+
+// ::com::sun::star::io::XInputStream
+sal_Int32 UnoMemoryStream::readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& rData, sal_Int32 nBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+    sal_Int32 nRead = available();
+    if ( nRead > nBytesToRead )
+        nRead = nBytesToRead;
+
+    rData = ::com::sun::star::uno::Sequence< sal_Int8 >( nRead );
+    Read( rData.getArray(), nRead );
+
+    return nRead;
+}
+
+sal_Int32 UnoMemoryStream::readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& rData, sal_Int32 nMaxBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+    sal_Int32 nAvailable = available();
+    if( nAvailable )
+    {
+        return readBytes( rData, std::min( nMaxBytesToRead , nAvailable ) );
+    }
+    else
+    {
+        // Not the most effective method, but it sticks to the specification
+        return readBytes( rData, 1 );
+    }
+}
+
+void UnoMemoryStream::skipBytes( sal_Int32 nBytesToSkip ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+    SeekRel( nBytesToSkip );
+}
+
+sal_Int32 UnoMemoryStream::available() throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+    sal_uInt32 nStreamPos = Tell();
+    sal_uInt32 nEnd = Seek( STREAM_SEEK_TO_END );
+    Seek( nStreamPos );
+    return nEnd - nStreamPos;
+}
+
+void UnoMemoryStream::closeInput() throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
+{
+    // nothing to do
+}
+
+
+
+
+