CMIS UCP: get the document content stream

1 files changed, 157 insertions, 0 deletions

diff --git a/ucbhelper/inc/ucbhelper/fd_inputstream.hxx b/ucbhelper/inc/ucbhelper/fd_inputstream.hxx
new file mode 100644
index 000000000000..a6551f7b99cb
--- /dev/null
+++ b/ucbhelper/inc/ucbhelper/fd_inputstream.hxx
@@ -0,0 +1,157 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+/**************************************************************************
+                                TODO
+ **************************************************************************
+
+ *************************************************************************/
+
+#ifndef _UCBHELPER_FD_INPUTSTREAM_HXX_
+#define _UCBHELPER_FD_INPUTSTREAM_HXX_
+
+
+#include <rtl/ustring.hxx>
+#include <osl/mutex.hxx>
+#include <cppuhelper/weak.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <stdio.h>
+
+#include "ucbhelper/ucbhelperdllapi.h"
+
+
+namespace ucbhelper
+{
+
+
+    /** Implements a seekable InputStream
+     *  working on a buffer.
+     */
+
+
+    namespace css = com::sun::star;
+
+
+    class UCBHELPER_DLLPUBLIC FdInputStream
+        : public cppu::OWeakObject,
+          public com::sun::star::io::XInputStream,
+          public com::sun::star::io::XSeekable
+    {
+    public:
+
+        /** Defines the storage kind found
+         *  on which the inputstream acts.
+         */
+
+        FdInputStream(FILE* tmpfl = 0);
+
+        ~FdInputStream();
+
+        virtual css::uno::Any SAL_CALL queryInterface(const css::uno::Type& rType)
+            throw(css::uno::RuntimeException);
+
+        virtual void SAL_CALL acquire(void) throw();
+
+        virtual void SAL_CALL release(void) throw();
+
+        virtual sal_Int32 SAL_CALL
+        readBytes(css::uno::Sequence< sal_Int8 >& aData,
+                  sal_Int32 nBytesToRead)
+            throw( css::io::NotConnectedException,
+                   css::io::BufferSizeExceededException,
+                   css::io::IOException,
+                   css::uno::RuntimeException);
+
+        virtual sal_Int32 SAL_CALL
+        readSomeBytes(css::uno::Sequence< sal_Int8 >& aData,
+                      sal_Int32 nMaxBytesToRead )
+            throw( css::io::NotConnectedException,
+                   css::io::BufferSizeExceededException,
+                   css::io::IOException,
+                   css::uno::RuntimeException);
+
+        virtual void SAL_CALL
+        skipBytes(sal_Int32 nBytesToSkip)
+            throw(css::io::NotConnectedException,
+                  css::io::BufferSizeExceededException,
+                  css::io::IOException,
+                  css::uno::RuntimeException );
+
+        virtual sal_Int32 SAL_CALL
+        available(void)
+            throw(css::io::NotConnectedException,
+                  css::io::IOException,
+                  css::uno::RuntimeException );
+
+        virtual void SAL_CALL
+        closeInput(void)
+            throw(css::io::NotConnectedException,
+                  css::io::IOException,
+                  css::uno::RuntimeException);
+
+
+        /** XSeekable
+         */
+
+        virtual void SAL_CALL
+        seek(sal_Int64 location)
+            throw(css::lang::IllegalArgumentException,
+                  css::io::IOException,
+                  css::uno::RuntimeException);
+
+
+        virtual sal_Int64 SAL_CALL
+        getPosition(void)
+            throw(css::io::IOException,
+                  css::uno::RuntimeException);
+
+
+        virtual sal_Int64 SAL_CALL
+        getLength(void)
+            throw(css::io::IOException,
+                  css::uno::RuntimeException);
+
+        // additional
+
+//          void append(const void* pBuffer,size_t size,size_t nmemb);
+
+    private:
+
+        osl::Mutex m_aMutex;
+        FILE* m_tmpfl;
+        sal_Int64 m_nLength;
+    };
+
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */