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/*
* 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.
*/
#ifndef _LOG4CXX_HELPERS_BYTEARRAYINPUTSTREAM_H
#define _LOG4CXX_HELPERS_BYTEARRAYINPUTSTREAM_H
#if defined(_MSC_VER)
#pragma warning ( push )
#pragma warning ( disable: 4231 4251 4275 4786 )
#endif
#include <vector>
#include <log4cxx/helpers/inputstream.h>
namespace log4cxx
{
namespace helpers {
LOG4CXX_LIST_DEF(ByteList, unsigned char);
/**
* InputStream implemented on top of a byte array.
*/
class LOG4CXX_EXPORT ByteArrayInputStream : public InputStream
{
private:
ByteList buf;
size_t pos;
public:
DECLARE_ABSTRACT_LOG4CXX_OBJECT(ByteArrayInputStream)
BEGIN_LOG4CXX_CAST_MAP()
LOG4CXX_CAST_ENTRY(ByteArrayInputStream)
LOG4CXX_CAST_ENTRY_CHAIN(InputStream)
END_LOG4CXX_CAST_MAP()
/**
* Creates a ByteArrayInputStream.
*
* @param bytes array of bytes to copy into stream.
*/
ByteArrayInputStream(const ByteList& bytes);
virtual ~ByteArrayInputStream();
/**
* Closes this file input stream and releases any system
* resources associated with the stream.
*/
virtual void close();
/**
* Reads a sequence of bytes into the given buffer.
*
* @param buf The buffer into which bytes are to be transferred.
* @return the total number of bytes read into the buffer, or -1 if there
* is no more data because the end of the stream has been reached.
*/
virtual int read(ByteBuffer& buf);
private:
ByteArrayInputStream(const ByteArrayInputStream&);
ByteArrayInputStream& operator=(const ByteArrayInputStream&);
};
LOG4CXX_PTR_DEF(ByteArrayInputStream);
} // namespace helpers
} //namespace log4cxx
#if defined(_MSC_VER)
#pragma warning ( pop )
#endif
#endif //_LOG4CXX_HELPERS_BYTEARRAYINPUTSTREAM_H
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