Included Log4Qt in project

1 files changed, 191 insertions, 0 deletions

diff --git a/ext/Log4Qt/src/rollingfileappender.cpp b/ext/Log4Qt/src/rollingfileappender.cpp
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+++ b/ext/Log4Qt/src/rollingfileappender.cpp
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+/******************************************************************************
+ *
+ * package:     Log4Qt
+ * file:        rollingfileappender.cpp
+ * created:     September 2007
+ * author:      Martin Heinrich
+ *
+ * 
+ * Copyright 2007 Martin Heinrich
+ * 
+ * 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.
+ * 
+ ******************************************************************************/
+
+
+
+/******************************************************************************
+ * Dependencies
+ ******************************************************************************/
+
+
+#include "rollingfileappender.h"
+
+#include <QtCore/QDebug>
+#include <QtCore/QFile>
+#include <QtCore/QTextCodec>
+#include "helpers/optionconverter.h"
+#include "layout.h"
+#include "loggingevent.h"
+
+
+
+namespace Log4Qt
+{
+	    
+	
+	/************************************************************************
+	Declarations
+	*************************************************************************/
+	
+	
+	
+	/************************************************************************
+	C helper functions
+	*************************************************************************/
+	
+	
+	
+	/************************************************************************
+	Class implementation: RollingFileAppender
+	*************************************************************************/
+	
+	
+	RollingFileAppender::RollingFileAppender(QObject *pParent) :
+	    FileAppender(pParent),
+	    mMaxBackupIndex(1),
+	    mMaximumFileSize(10*1024*1024)
+	{
+	}
+	
+	
+	RollingFileAppender::RollingFileAppender(Layout *pLayout,
+	                                         const QString &rFileName,
+	                                         QObject *pParent) :
+	    FileAppender(pLayout, rFileName, pParent),
+	    mMaxBackupIndex(1),
+	    mMaximumFileSize(10*1024*1024)
+	{
+	}
+	
+	
+	RollingFileAppender::RollingFileAppender(Layout *pLayout,
+	                                         const QString &rFileName,
+	                                         bool append,
+	                                         QObject *pParent) :
+	    FileAppender(pLayout, rFileName, append, pParent),
+	    mMaxBackupIndex(1),
+	    mMaximumFileSize(10*1024*1024)
+	{
+	}
+	
+	
+	RollingFileAppender::~RollingFileAppender()
+	{
+	    close();
+	}
+	
+	
+    void RollingFileAppender::setMaxFileSize(const QString &rMaxFileSize)
+    {
+        bool ok;
+        qint64 max_file_size = OptionConverter::toFileSize(rMaxFileSize, &ok);
+        if (ok)
+            setMaximumFileSize(max_file_size);
+    }
+
+	
+	void RollingFileAppender::append(const LoggingEvent &rEvent)
+	{
+	    // Q_ASSERT_X(, "RollingFileAppender::append()", "Lock must be held by caller")
+	
+	    FileAppender::append(rEvent);
+	    if (writer()->device()->size() > this->mMaximumFileSize)
+	        rollOver();
+	}
+	
+	
+	void RollingFileAppender::rollOver()
+	{
+	    // Q_ASSERT_X(, "RollingFileAppender::rollOver()", "Lock must be held by caller")
+	    
+	    logger()->debug("Rolling over with maxBackupIndex = %1", mMaxBackupIndex);
+	
+	    closeFile();
+	    
+	    QFile f;
+	    f.setFileName(file() + QLatin1Char('.') + QString::number(mMaxBackupIndex));
+	    if (f.exists() && !removeFile(f))
+	    	return;
+	    
+	    QString target_file_name;
+	    int i;
+	    for (i = mMaxBackupIndex - 1; i >=1; i--)
+	    {
+	        f.setFileName(file() + QLatin1Char('.') + QString::number(i));
+	        if (f.exists())
+	        {
+	            target_file_name = file() + QLatin1Char('.') + QString::number(i + 1);
+	            if (!renameFile(f, target_file_name))
+	                return;
+	        }
+	    }
+	
+	    f.setFileName(file());
+	    target_file_name = file() + QLatin1String(".1");
+	    if (!renameFile(f, target_file_name))
+	        return;
+	    
+	    openFile();
+	}
+	
+	
+#ifndef QT_NO_DEBUG_STREAM
+	QDebug RollingFileAppender::debug(QDebug &rDebug) const
+	{
+	    QString layout_name;
+	    if (layout())
+	        layout_name = layout()->name();
+	    QString codec_name;
+	    if (encoding())
+	        codec_name = QLatin1String(encoding()->name());
+	    
+	    rDebug.nospace() << "RollingFileAppender(" 
+	        << "name:" << name() << " "
+	        << "appendfile:" << appendFile() << " "
+	        << "bufferedio:" << bufferedIo() << " "
+	        << "encoding:" << codec_name << " "
+	        << "file:" << file() << " "
+	        << "filter:" << firstFilter() << " "
+	        << "immediateflush:" << immediateFlush() << " "
+	        << "isactive:" << isActive() << " "
+	        << "isclosed:" << isClosed() << " "
+	        << "layout:" << layout_name << " "
+	        << "maxbackupindex:" << maxBackupIndex() << " "
+	        << "maximumfilesize:" << maximumFileSize() << " "
+	        << "referencecount:" << referenceCount() << " "
+	        << "threshold:" << threshold().toString() << " "
+	        << "writer:" << writer()
+	        << ")";
+	    return rDebug.space();    
+	}
+#endif // QT_NO_DEBUG_STREAM
+	
+	
+	
+	/**************************************************************************
+	 * Implementation: Operators, Helper
+	 **************************************************************************/
+	
+	
+} // namespace Log4Qt