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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_OBJECTOUTPUTSTREAM_H
#define _LOG4CXX_HELPERS_OBJECTOUTPUTSTREAM_H
#include <log4cxx/helpers/objectimpl.h>
#include <log4cxx/mdc.h>
#include <log4cxx/helpers/outputstream.h>
#include <log4cxx/helpers/charsetencoder.h>
namespace log4cxx
{
namespace helpers
{
/**
* Emulates java serialization.
*/
class LOG4CXX_EXPORT ObjectOutputStream : public ObjectImpl
{
public:
DECLARE_ABSTRACT_LOG4CXX_OBJECT(ObjectOutputStream)
BEGIN_LOG4CXX_CAST_MAP()
LOG4CXX_CAST_ENTRY(ObjectOutputStream)
END_LOG4CXX_CAST_MAP()
ObjectOutputStream(OutputStreamPtr os, Pool& p);
virtual ~ObjectOutputStream();
void close(Pool& p);
void flush(Pool& p);
void writeObject(const LogString&, Pool& p);
void writeUTFString(const std::string&, Pool& p);
void writeObject(const MDC::Map& mdc, Pool& p);
void writeInt(int val, Pool& p);
void writeLong(log4cxx_time_t val, Pool& p);
void writeProlog(const char* className,
int classDescIncrement,
char* bytes,
size_t len,
Pool& p);
void writeNull(Pool& p);
enum { STREAM_MAGIC = 0xACED };
enum { STREAM_VERSION = 5 };
enum
{
TC_NULL = 0x70,
TC_REFERENCE = 0x71,
TC_CLASSDESC = 0x72,
TC_OBJECT = 0x73,
TC_STRING = 0x74,
TC_ARRAY = 0x75,
TC_CLASS = 0x76,
TC_BLOCKDATA = 0x77,
TC_ENDBLOCKDATA = 0x78
};
enum
{
SC_WRITE_METHOD = 0x01,
SC_SERIALIZABLE = 0x02
};
void writeByte(char val, Pool& p);
void writeBytes(const char* bytes, size_t len, Pool& p);
private:
ObjectOutputStream(const ObjectOutputStream&);
ObjectOutputStream& operator=(const ObjectOutputStream&);
OutputStreamPtr os;
log4cxx::helpers::CharsetEncoderPtr utf8Encoder;
unsigned int objectHandle;
typedef std::map<std::string, unsigned int> ClassDescriptionMap;
ClassDescriptionMap* classDescriptions;
};
LOG4CXX_PTR_DEF(ObjectOutputStream);
} // namespace helpers
} //namespace log4cxx
#endif //_LOG4CXX_HELPERS_OUTPUTSTREAM_H
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