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100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
/**
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@file
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@author Stefan Frings
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*/
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#ifndef LOGMESSAGE_H
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#define LOGMESSAGE_H
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#include <QtGlobal>
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#include <QDateTime>
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#include <QHash>
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#include "logglobal.h"
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#include "export.h"
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namespace qtwebapp {
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/**
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Represents a single log message together with some data
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that are used to decorate the log message.
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The following variables may be used in the message and in msgFormat:
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- {timestamp} Date and time of creation
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- {typeNr} Type of the message in numeric format (0-3)
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- {type} Type of the message in string format (DEBUG, WARNING, CRITICAL, FATAL)
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- {thread} ID number of the thread
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- {msg} Message text
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- {xxx} For any user-defined logger variable
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Plus some new variables since QT 5.0, only filled when compiled in debug mode:
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- {file} Filename where the message was generated
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- {function} Function where the message was generated
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- {line} Line number where the message was generated
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*/
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class LOGGING_API LogMessage
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{
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Q_DISABLE_COPY(LogMessage)
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public:
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/**
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Constructor. All parameters are copied, so that later changes to them do not
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affect this object.
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@param type Type of the message
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@param message Message text
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@param logVars Logger variables, 0 is allowed
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@param file Name of the source file where the message was generated
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@param function Name of the function where the message was generated
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@param line Line Number of the source file, where the message was generated
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*/
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LogMessage(const QtMsgType type, const QString& message, QHash<QString,QString>* logVars, const QString &file, const QString &function, const int line);
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/**
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Returns the log message as decorated string.
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@param msgFormat Format of the decoration. May contain variables and static text,
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e.g. "{timestamp} {type} thread={thread}: {msg}".
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@param timestampFormat Format of timestamp, e.g. "yyyy-MM-dd HH:mm:ss.zzz", see QDateTime::toString().
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@see QDatetime for a description of the timestamp format pattern
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*/
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QString toString(const QString& msgFormat, const QString& timestampFormat) const;
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/**
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Get the message type.
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*/
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QtMsgType getType() const;
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private:
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/** Logger variables */
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QHash<QString,QString> logVars;
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/** Date and time of creation */
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QDateTime timestamp;
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/** Type of the message */
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QtMsgType type;
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/** ID number of the thread */
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Qt::HANDLE threadId;
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/** Message text */
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QString message;
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/** Filename where the message was generated */
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QString file;
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/** Function name where the message was generated */
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QString function;
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/** Line number where the message was generated */
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int line;
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};
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} // end of namespace
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#endif // LOGMESSAGE_H
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