| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_xmlscript.hxx" |
| #include <rtl/memory.h> |
| |
| #include <cppuhelper/implbase1.hxx> |
| #include <xmlscript/xml_helper.hxx> |
| |
| |
| using namespace rtl; |
| using namespace osl; |
| using namespace com::sun::star; |
| using namespace com::sun::star::uno; |
| |
| |
| namespace xmlscript |
| { |
| |
| //================================================================================================== |
| class BSeqInputStream |
| : public ::cppu::WeakImplHelper1< io::XInputStream > |
| { |
| ByteSequence _seq; |
| sal_Int32 _nPos; |
| |
| public: |
| inline BSeqInputStream( ByteSequence const & rSeq ) |
| SAL_THROW( () ) |
| : _seq( rSeq ) |
| , _nPos( 0 ) |
| {} |
| |
| // XInputStream |
| virtual sal_Int32 SAL_CALL readBytes( |
| Sequence< sal_Int8 > & rData, sal_Int32 nBytesToRead ) |
| throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException); |
| virtual sal_Int32 SAL_CALL readSomeBytes( |
| Sequence< sal_Int8 > & rData, sal_Int32 nMaxBytesToRead ) |
| throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException); |
| virtual void SAL_CALL skipBytes( |
| sal_Int32 nBytesToSkip ) |
| throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException); |
| virtual sal_Int32 SAL_CALL available() |
| throw (io::NotConnectedException, io::IOException, RuntimeException); |
| virtual void SAL_CALL closeInput() |
| throw (io::NotConnectedException, io::IOException, RuntimeException); |
| }; |
| //__________________________________________________________________________________________________ |
| sal_Int32 BSeqInputStream::readBytes( |
| Sequence< sal_Int8 > & rData, sal_Int32 nBytesToRead ) |
| throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException) |
| { |
| nBytesToRead = ((nBytesToRead > _seq.getLength() - _nPos) |
| ? _seq.getLength() - _nPos |
| : nBytesToRead); |
| |
| ByteSequence aBytes( _seq.getConstArray() + _nPos, nBytesToRead ); |
| rData = toUnoSequence( aBytes ); |
| _nPos += nBytesToRead; |
| return nBytesToRead; |
| } |
| //__________________________________________________________________________________________________ |
| sal_Int32 BSeqInputStream::readSomeBytes( |
| Sequence< sal_Int8 > & rData, sal_Int32 nMaxBytesToRead ) |
| throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException) |
| { |
| return readBytes( rData, nMaxBytesToRead ); |
| } |
| //__________________________________________________________________________________________________ |
| void BSeqInputStream::skipBytes( |
| sal_Int32 /*nBytesToSkip*/ ) |
| throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException) |
| { |
| } |
| //__________________________________________________________________________________________________ |
| sal_Int32 BSeqInputStream::available() |
| throw (io::NotConnectedException, io::IOException, RuntimeException) |
| { |
| return (_seq.getLength() - _nPos); |
| } |
| //__________________________________________________________________________________________________ |
| void BSeqInputStream::closeInput() |
| throw (io::NotConnectedException, io::IOException, RuntimeException) |
| { |
| } |
| |
| //################################################################################################## |
| |
| //================================================================================================== |
| class BSeqOutputStream |
| : public ::cppu::WeakImplHelper1< io::XOutputStream > |
| { |
| ByteSequence * _seq; |
| |
| public: |
| inline BSeqOutputStream( ByteSequence * seq ) |
| SAL_THROW( () ) |
| : _seq( seq ) |
| {} |
| |
| // XOutputStream |
| virtual void SAL_CALL writeBytes( |
| Sequence< sal_Int8 > const & rData ) |
| throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException); |
| virtual void SAL_CALL flush() |
| throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException); |
| virtual void SAL_CALL closeOutput() |
| throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException); |
| }; |
| //__________________________________________________________________________________________________ |
| void BSeqOutputStream::writeBytes( Sequence< sal_Int8 > const & rData ) |
| throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException) |
| { |
| sal_Int32 nPos = _seq->getLength(); |
| _seq->realloc( nPos + rData.getLength() ); |
| ::rtl_copyMemory( (char *)_seq->getArray() + nPos, |
| (char const *)rData.getConstArray(), |
| rData.getLength() ); |
| } |
| //__________________________________________________________________________________________________ |
| void BSeqOutputStream::flush() |
| throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException) |
| { |
| } |
| //__________________________________________________________________________________________________ |
| void BSeqOutputStream::closeOutput() |
| throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException) |
| { |
| } |
| |
| //################################################################################################## |
| |
| //================================================================================================== |
| Reference< io::XInputStream > SAL_CALL createInputStream( ByteSequence const & rInData ) |
| SAL_THROW( () ) |
| { |
| return new BSeqInputStream( rInData ); |
| } |
| |
| //================================================================================================== |
| Reference< io::XOutputStream > SAL_CALL createOutputStream( ByteSequence * pOutData ) |
| SAL_THROW( () ) |
| { |
| return new BSeqOutputStream( pOutData ); |
| } |
| |
| } |