1 files changed, 159 insertions, 0 deletions
diff --git a/ucb/source/ucp/webdav/SerfInputStream.cxx b/ucb/source/ucp/webdav/SerfInputStream.cxx
new file mode 100644
index 000000000..498ed26e6
--- /dev/null
+++ b/ucb/source/ucp/webdav/SerfInputStream.cxx
@@ -0,0 +1,159 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "SerfInputStream.hxx"
+
+#include <cppuhelper/queryinterface.hxx>
+
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+
+#include <string.h>
+
+using namespace cppu;
+using namespace com::sun::star::io;
+using namespace com::sun::star::uno;
+using namespace http_dav_ucp;
+
+// Constructor
+
+SerfInputStream::SerfInputStream()
+: mLen( 0 ),
+  mPos( 0 )
+{
+}
+
+
+// Destructor
+
+SerfInputStream::~SerfInputStream()
+{
+}
+
+
+// AddToStream
+// Allows the caller to add some data to the "end" of the stream
+
+void SerfInputStream::AddToStream( const char * inBuf, sal_Int32 inLen )
+{
+    mInputBuffer.realloc( sal::static_int_cast<sal_Int32>(mLen) + inLen );
+    memcpy( mInputBuffer.getArray() + mLen, inBuf, inLen );
+    mLen += inLen;
+}
+
+
+// queryInterface
+
+Any SerfInputStream::queryInterface( const Type &type )
+{
+    Any aRet = ::cppu::queryInterface( type,
+                                       static_cast< XInputStream * >( this ),
+                                       static_cast< XSeekable * >( this ) );
+    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( type );
+}
+
+
+// readBytes
+// "Reads" the specified number of bytes from the stream
+
+sal_Int32 SAL_CALL SerfInputStream::readBytes(
+  css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
+{
+    // Work out how much we're actually going to write
+    sal_Int32 theBytes2Read = nBytesToRead;
+    sal_Int32 theBytesLeft  = sal::static_int_cast<sal_Int32>(mLen - mPos);
+    if ( theBytes2Read > theBytesLeft )
+        theBytes2Read = theBytesLeft;
+
+    // Realloc buffer.
+    aData.realloc( theBytes2Read );
+
+    // Write the data
+    memcpy(
+        aData.getArray(), mInputBuffer.getConstArray() + mPos, theBytes2Read );
+
+    // Update our stream position for next time
+    mPos += theBytes2Read;
+
+    return theBytes2Read;
+}
+
+
+// readSomeBytes
+
+sal_Int32 SAL_CALL SerfInputStream::readSomeBytes(
+ css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
+{
+    // Warning: What should this be doing ?
+    return readBytes( aData, nMaxBytesToRead );
+}
+
+
+// skipBytes
+// Moves the current stream position forward
+
+void SAL_CALL SerfInputStream::skipBytes( sal_Int32 nBytesToSkip )
+{
+    mPos += nBytesToSkip;
+    if ( mPos >= mLen )
+        mPos = mLen;
+}
+
+
+// available
+// Returns the number of unread bytes currently remaining on the stream
+
+sal_Int32 SAL_CALL SerfInputStream::available(  )
+{
+    return std::min<sal_Int64>(SAL_MAX_INT32, mLen - mPos);
+}
+
+
+// closeInput
+
+void SAL_CALL SerfInputStream::closeInput()
+{
+}
+
+
+// seek
+
+void SAL_CALL SerfInputStream::seek( sal_Int64 location )
+{
+    if ( location < 0 || location > mLen )
+        throw css::lang::IllegalArgumentException();
+    mPos = location;
+}
+
+
+// getPosition
+
+sal_Int64 SAL_CALL SerfInputStream::getPosition()
+{
+    return mPos;
+}
+
+
+// getLength
+
+sal_Int64 SAL_CALL SerfInputStream::getLength()
+{
+    return mLen;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */