TSDuck v3.46-4930
MPEG Transport Stream Toolkit
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ts::ReportFile< SAFETY > Class Template Reference

#include <tsReportFile.h>

Inheritance diagram for ts::ReportFile< SAFETY >:
Collaboration diagram for ts::ReportFile< SAFETY >:

Public Types

using MutexType = typename ThreadSafetyMutex<SAFETY>::type

Public Member Functions

 ReportFile (const fs::path &file_name, bool append=false, int max_severity=Severity::Info)
 ReportFile (std::ostream &stream, int max_severity=0)
bool debug () const
template<class... Args>
void debug (const UChar *fmt, Args &&... args)
void debug (const UChar *msg)
template<class... Args>
void debug (const UString &fmt, Args &&... args)
void debug (const UString &msg)
Report * delegateReport (Report *report)
template<class... Args>
void error (const UChar *fmt, Args &&... args)
void error (const UChar *msg)
template<class... Args>
void error (const UString &fmt, Args &&... args)
void error (const UString &msg)
template<class... Args>
void fatal (const UChar *fmt, Args &&... args)
void fatal (const UChar *msg)
template<class... Args>
void fatal (const UString &fmt, Args &&... args)
void fatal (const UString &msg)
bool gotErrors () const
template<class... Args>
void info (const UChar *fmt, Args &&... args)
void info (const UChar *msg)
template<class... Args>
void info (const UString &fmt, Args &&... args)
void info (const UString &msg)
template<class... Args>
void log (int severity, const UChar *fmt, Args &&... args)
template<class... Args>
void log (int severity, const UString &fmt, Args &&... args)
void log (int severity, const UString &msg)
int maxSeverity () const
void raiseMaxSeverity (int level)
UString reportPrefix () const
void resetErrors ()
void setMaxSeverity (int level)
void setReportPrefix (const UString &prefix)
template<class... Args>
void severe (const UChar *fmt, Args &&... args)
void severe (const UChar *msg)
template<class... Args>
void severe (const UString &fmt, Args &&... args)
void severe (const UString &msg)
bool verbose () const
template<class... Args>
void verbose (const UChar *fmt, Args &&... args)
void verbose (const UChar *msg)
template<class... Args>
void verbose (const UString &fmt, Args &&... args)
void verbose (const UString &msg)
template<class... Args>
void warning (const UChar *fmt, Args &&... args)
void warning (const UChar *msg)
template<class... Args>
void warning (const UString &fmt, Args &&... args)
void warning (const UString &msg)

Protected Member Functions

virtual void writeLog (int severity, const UString &message) override

Detailed Description

template<ThreadSafety SAFETY = ThreadSafety::None>
class ts::ReportFile< SAFETY >

A subclass of ts::Report which outputs messages in a text file.

Reentrancy is supported though the template parameter SAFETY.

Template Parameters
SAFETYThe required type of thread-safety. None by default.

Member Typedef Documentation

◆ MutexType

template<ThreadSafety SAFETY = ThreadSafety::None>
using ts::ReportFile< SAFETY >::MutexType = typename ThreadSafetyMutex<SAFETY>::type

Generic definition of the mutex for this class.

Constructor & Destructor Documentation

◆ ReportFile() [1/2]

template<ts::ThreadSafety SAFETY>
ts::ReportFile< SAFETY >::ReportFile ( const fs::path & file_name,
bool append = false,
int max_severity = Severity::Info )

Constructor using a named file.

Parameters
[in]file_nameThe name of the file to create. If the file creation fails, a fatal error is generated with an error message on std::cerr. The file will be closed when this object is destroyed.
[in]appendIf true, append the messages at the end of the file. If false (the default), overwrite the file if it already existed.
[in]max_severityMaximum debug level to display. None by default.

◆ ReportFile() [2/2]

template<ts::ThreadSafety SAFETY>
ts::ReportFile< SAFETY >::ReportFile ( std::ostream & stream,
int max_severity = 0 )

Constructor using an open file stream.

Parameters
[in,out]streamA reference to an open output file stream to log the messages. The corresponding stream object must remain valid as long as this object exists. Typical valid values are std::cout and std::cerr.
[in]max_severityMaximum debug level to display. None by default.

Member Function Documentation

◆ writeLog()

template<ts::ThreadSafety SAFETY>
void ts::ReportFile< SAFETY >::writeLog ( int severity,
const UString & msg )
overrideprotectedvirtual

Actual message reporting method. The method is called only when a message passed the severity filter. It is not necessary to recheck the maximum severity inside the method. By default, does nothing.

Parameters
[in]severityMessage severity.
[in]msgMessage text.

Reimplemented from ts::Report.

◆ setMaxSeverity()

void ts::Report::setMaxSeverity ( int level)
inherited

Set maximum severity level. Messages with higher severities are not reported.

Parameters
[in]levelSet report to that level.

◆ raiseMaxSeverity()

void ts::Report::raiseMaxSeverity ( int level)
inherited

Raise maximum severity level. The severity can only be increased (more verbose, more debug), never decreased.

Parameters
[in]levelSet report at least to that level.

◆ maxSeverity()

int ts::Report::maxSeverity ( ) const
inlineinherited

Get maximum severity level.

Returns
Current maximum debug level.

◆ gotErrors()

bool ts::Report::gotErrors ( ) const
inlineinherited

Check if errors (or worse) were reported through this object. Errors which were reported through delegated reports are ignored.

Returns
True if errors (or worse) were reported through this object.

◆ resetErrors()

void ts::Report::resetErrors ( )
inlineinherited

Reset the error indicator.

See also
gotErrors()

◆ setReportPrefix()

void ts::Report::setReportPrefix ( const UString & prefix)
inlineinherited

Set the prefix to display before each message.

Parameters
[in]prefixThe prefix to prepend to all messages.

◆ reportPrefix()

UString ts::Report::reportPrefix ( ) const
inlineinherited

Get the current prefix to display.

Returns
The current prefix to display.

◆ delegateReport()

Report * ts::Report::delegateReport ( Report * report)
inherited

Delegate message logging to another report object.

Parameters
[in]reportNew report object to which messages are delegated. Use nullptr to remove the delegation and return to normal logging.
Returns
Previous delegate report, return a null pointer if there was no previous delegate.

◆ debug() [1/5]

bool ts::Report::debug ( ) const
inlineinherited

Check if debugging is active.

Returns
True if current reporting level is Debug or higher.

◆ debug() [2/5]

void ts::Report::debug ( const UChar * msg)
inlineinherited

Report a debug message.

Parameters
[in]msgMessage line.

◆ debug() [3/5]

void ts::Report::debug ( const UString & msg)
inlineinherited

Report a debug message.

Parameters
[in]msgMessage line.

◆ debug() [4/5]

template<class... Args>
void ts::Report::debug ( const UChar * fmt,
Args &&... args )
inlineinherited

Report a debug message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ debug() [5/5]

template<class... Args>
void ts::Report::debug ( const UString & fmt,
Args &&... args )
inlineinherited

Report a debug message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ verbose() [1/5]

bool ts::Report::verbose ( ) const
inlineinherited

Check if verbose reporting is active.

Returns
True if current reporting level is Verbose or higher.

◆ verbose() [2/5]

void ts::Report::verbose ( const UChar * msg)
inlineinherited

Report a verbose message.

Parameters
[in]msgMessage line.

◆ verbose() [3/5]

void ts::Report::verbose ( const UString & msg)
inlineinherited

Report a verbose message.

Parameters
[in]msgMessage line.

◆ verbose() [4/5]

template<class... Args>
void ts::Report::verbose ( const UChar * fmt,
Args &&... args )
inlineinherited

Report a verbose message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ verbose() [5/5]

template<class... Args>
void ts::Report::verbose ( const UString & fmt,
Args &&... args )
inlineinherited

Report a verbose message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ log() [1/3]

void ts::Report::log ( int severity,
const UString & msg )
inherited

Report a message with an explicit severity.

Parameters
[in]severityMessage severity.
[in]msgMessage line.

◆ log() [2/3]

template<class... Args>
void ts::Report::log ( int severity,
const UChar * fmt,
Args &&... args )
inlineinherited

Report a message with an explicit severity and a printf-like interface.

Parameters
[in]severityMessage severity.
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ log() [3/3]

template<class... Args>
void ts::Report::log ( int severity,
const UString & fmt,
Args &&... args )
inlineinherited

Report a message with an explicit severity and a printf-like interface.

Parameters
[in]severityMessage severity.
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ fatal() [1/4]

void ts::Report::fatal ( const UChar * msg)
inlineinherited

Report a fatal error message.

Parameters
[in]msgMessage line.

◆ fatal() [2/4]

void ts::Report::fatal ( const UString & msg)
inlineinherited

Report a fatal error message.

Parameters
[in]msgMessage line.

◆ fatal() [3/4]

template<class... Args>
void ts::Report::fatal ( const UChar * fmt,
Args &&... args )
inlineinherited

Report a fatal error message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ fatal() [4/4]

template<class... Args>
void ts::Report::fatal ( const UString & fmt,
Args &&... args )
inlineinherited

Report a fatal error message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ severe() [1/4]

void ts::Report::severe ( const UChar * msg)
inlineinherited

Report a severe error message.

Parameters
[in]msgMessage line.

◆ severe() [2/4]

void ts::Report::severe ( const UString & msg)
inlineinherited

Report a severe error message.

Parameters
[in]msgMessage line.

◆ severe() [3/4]

template<class... Args>
void ts::Report::severe ( const UChar * fmt,
Args &&... args )
inlineinherited

Report a severe error message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ severe() [4/4]

template<class... Args>
void ts::Report::severe ( const UString & fmt,
Args &&... args )
inlineinherited

Report a severe error message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ error() [1/4]

void ts::Report::error ( const UChar * msg)
inlineinherited

Report an error message.

Parameters
[in]msgMessage line.

◆ error() [2/4]

void ts::Report::error ( const UString & msg)
inlineinherited

Report an error message.

Parameters
[in]msgMessage line.

◆ error() [3/4]

template<class... Args>
void ts::Report::error ( const UChar * fmt,
Args &&... args )
inlineinherited

Report an error message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ error() [4/4]

template<class... Args>
void ts::Report::error ( const UString & fmt,
Args &&... args )
inlineinherited

Report an error message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ warning() [1/4]

void ts::Report::warning ( const UChar * msg)
inlineinherited

Report a warning error message.

Parameters
[in]msgMessage line.

◆ warning() [2/4]

void ts::Report::warning ( const UString & msg)
inlineinherited

Report a warning error message.

Parameters
[in]msgMessage line.

◆ warning() [3/4]

template<class... Args>
void ts::Report::warning ( const UChar * fmt,
Args &&... args )
inlineinherited

Report a warning message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ warning() [4/4]

template<class... Args>
void ts::Report::warning ( const UString & fmt,
Args &&... args )
inlineinherited

Report a warning message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ info() [1/4]

void ts::Report::info ( const UChar * msg)
inlineinherited

Report an informational message.

Parameters
[in]msgMessage line.

◆ info() [2/4]

void ts::Report::info ( const UString & msg)
inlineinherited

Report an informational message.

Parameters
[in]msgMessage line.

◆ info() [3/4]

template<class... Args>
void ts::Report::info ( const UChar * fmt,
Args &&... args )
inlineinherited

Report an informational message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

◆ info() [4/4]

template<class... Args>
void ts::Report::info ( const UString & fmt,
Args &&... args )
inlineinherited

Report an informational message with a printf-like interface.

Parameters
[in]fmtFormat string with embedded '%' sequences.
[in]argsList of arguments to substitute in the format string.
See also
UString::format()

The documentation for this class was generated from the following file: