PreVerify/lib/log4Qt/include/log4qt/binarywriterappender.h
2024-09-09 19:18:28 +08:00

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/******************************************************************************
*
* This file is part of Log4Qt library.
*
* Copyright (C) 2007 - 2020 Log4Qt contributors
*
* Licensed 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 LOG4QT_BINARYWRITTERAPPENDER_H
#define LOG4QT_BINARYWRITTERAPPENDER_H
#include "appenderskeleton.h"
class QDataStream;
namespace Log4Qt
{
class BinaryLayout;
class LOG4QT_EXPORT BinaryWriterAppender : public AppenderSkeleton
{
Q_OBJECT
Q_PROPERTY(QDataStream *writer READ writer WRITE setWriter)
public:
BinaryWriterAppender(QObject *parent = nullptr);
BinaryWriterAppender(QDataStream *dataStream, QObject *parent = nullptr);
~BinaryWriterAppender() override;
bool requiresLayout() const override;
QDataStream *writer() const;
void setWriter(QDataStream *dataStream);
void activateOptions() override;
void close() override;
protected:
void append(const LoggingEvent &event) override;
bool checkEntryConditions() const override;
void closeWriter();
virtual bool handleIoErrors() const;
void writeFooter() const;
void writeHeader() const;
private:
Q_DISABLE_COPY(BinaryWriterAppender)
void writeRawData(const QByteArray &data) const;
void closeInternal();
BinaryLayout *binaryLayout() const;
QDataStream *mWriter;
};
inline QDataStream *BinaryWriterAppender::writer() const
{
return mWriter;
}
} // namespace Log4Qt
#endif // LOG4QT_BINARYWRITTERAPPENDER_H