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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /ucb/source/ucp/gio/gio_inputstream.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ucb/source/ucp/gio/gio_inputstream.cxx')
-rw-r--r--ucb/source/ucp/gio/gio_inputstream.cxx91
1 files changed, 91 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 000000000..c6df4572b
--- /dev/null
+++ b/ucb/source/ucp/gio/gio_inputstream.cxx
@@ -0,0 +1,91 @@
+/* -*- 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 <sal/config.h>
+
+#include <com/sun/star/io/BufferSizeExceededException.hpp>
+#include <com/sun/star/io/NotConnectedException.hpp>
+
+#include "gio_inputstream.hxx"
+#include "gio_content.hxx"
+
+namespace gio
+{
+
+InputStream::InputStream(GFileInputStream *pStream): mpStream(pStream)
+{
+ if (!mpStream)
+ throw css::io::NotConnectedException();
+}
+
+InputStream::~InputStream()
+{
+ closeInput();
+}
+
+sal_Int32 SAL_CALL InputStream::available()
+{
+ return 0;
+}
+
+void SAL_CALL InputStream::closeInput()
+{
+ if (mpStream)
+ g_input_stream_close(G_INPUT_STREAM(mpStream), nullptr, nullptr);
+}
+
+void SAL_CALL InputStream::skipBytes( sal_Int32 nBytesToSkip )
+{
+ // Conservatively call readBytes and discard the read data, but given this
+ // InputStream will always be wrapped in comphelper::OSeekableInputWrapper,
+ // this function will never be called anyway:
+ css::uno::Sequence<sal_Int8> data;
+ readBytes(data, nBytesToSkip);
+}
+
+sal_Int32 SAL_CALL InputStream::readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
+{
+ if (!mpStream)
+ throw css::io::NotConnectedException();
+
+ try
+ {
+ aData.realloc( nBytesToRead );
+ }
+ catch ( const css::uno::Exception & )
+ {
+ throw css::io::BufferSizeExceededException();
+ }
+
+ gsize nBytesRead = 0;
+ GError *pError=nullptr;
+ if (!g_input_stream_read_all(G_INPUT_STREAM(mpStream), aData.getArray(), nBytesToRead, &nBytesRead, nullptr, &pError))
+ convertToIOException(pError, static_cast< cppu::OWeakObject * >(this));
+ aData.realloc(nBytesRead);
+ return nBytesRead;
+}
+
+sal_Int32 SAL_CALL InputStream::readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
+{
+ return readBytes(aData, nMaxBytesToRead);
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */