95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
/*
|
|
* 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_INPUTSTREAMREADER_H
|
|
#define _LOG4CXX_HELPERS_INPUTSTREAMREADER_H
|
|
|
|
#include <log4cxx/helpers/reader.h>
|
|
#include <log4cxx/helpers/inputstream.h>
|
|
#include <log4cxx/helpers/charsetdecoder.h>
|
|
|
|
namespace log4cxx
|
|
{
|
|
|
|
namespace helpers {
|
|
|
|
/**
|
|
* Class for reading from character streams.
|
|
* Decorates a byte based InputStream and provides appropriate
|
|
* conversion to characters.
|
|
*/
|
|
class LOG4CXX_EXPORT InputStreamReader : public Reader
|
|
{
|
|
private:
|
|
InputStreamPtr in;
|
|
CharsetDecoderPtr dec;
|
|
|
|
public:
|
|
DECLARE_ABSTRACT_LOG4CXX_OBJECT(InputStreamReader)
|
|
BEGIN_LOG4CXX_CAST_MAP()
|
|
LOG4CXX_CAST_ENTRY(InputStreamReader)
|
|
LOG4CXX_CAST_ENTRY_CHAIN(Reader)
|
|
END_LOG4CXX_CAST_MAP()
|
|
|
|
/**
|
|
* Creates an InputStreamReader that uses the default charset.
|
|
*
|
|
* @param in The input stream to decorate.
|
|
*/
|
|
InputStreamReader(const InputStreamPtr& in);
|
|
|
|
/**
|
|
* Creates an InputStreamReader that uses the given charset decoder.
|
|
*
|
|
* @param in The input stream to decorate.
|
|
* @param enc The charset decoder to use for the conversion.
|
|
*/
|
|
InputStreamReader(const InputStreamPtr& in, const CharsetDecoderPtr &enc);
|
|
|
|
~InputStreamReader();
|
|
|
|
/**
|
|
* Closes the stream.
|
|
*
|
|
* @param p The memory pool associated with the reader.
|
|
*/
|
|
virtual void close(Pool& p);
|
|
|
|
/**
|
|
* @return The complete stream contents as a LogString.
|
|
* @param p The memory pool associated with the reader.
|
|
*/
|
|
virtual LogString read(Pool& p);
|
|
|
|
/**
|
|
* @return The name of the character encoding being used by this stream.
|
|
*/
|
|
LogString getEncoding() const;
|
|
|
|
private:
|
|
InputStreamReader(const InputStreamReader&);
|
|
|
|
InputStreamReader& operator=(const InputStreamReader&);
|
|
};
|
|
|
|
typedef helpers::ObjectPtrT<InputStreamReader> InputStreamReaderPtr;
|
|
} // namespace helpers
|
|
|
|
} //namespace log4cxx
|
|
|
|
#endif //_LOG4CXX_HELPERS_INPUTSTREAMREADER_H
|