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// Description:
// Tracing for the debug-minded person.
//
// Copyright (C) 2001 Frank Becker
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
//
#include <Trace.hpp>
#define TRACE
#include <iomanip>
#include <fstream>
int Trace::indent_=0;
#ifdef WIN32
static inline ofstream &tcout(void)
{
static ofstream *_tcout = 0;
if( _tcout==0)
{
_tcout = new ofstream("trace.txt");
}
return *_tcout;
}
#else
static inline ostream &tcout(void)
{
return cout;
}
#endif
Trace::Trace( const char *class_name, const char *method, const char *params)
{
tcout() << setw( indent_) << ""
<< class_name << "::" << method << "(" << params << ") {" << endl;
indent_++;
}
Trace::Trace( const char *function, const char *params)
{
tcout() << setw( indent_) << ""
<< "::" << function << "(" << params << ") {" << endl;
indent_++;
}
Trace::Trace( const char *str)
{
tcout() << setw( indent_) << "" << str << " {" << endl;
indent_++;
}
Trace::~Trace()
{
indent_--;
tcout() << setw( indent_) << "" << "}" << endl;
}
#ifdef TRACE
#ifdef WIN32
ofstream mcout("critterlog.txt");
#else
#define mcout cout
#endif
ostream &Trace::Log( int severity)
{
char *type;
switch( severity)
{
case Trace::eDEBUG:
type = "DEBUG";
break;
case Trace::eINFO:
type = "INFO";
break;
case Trace::eWARNING:
type = "WARNING";
break;
case Trace::eERROR:
type = "*ERROR*";
break;
case Trace::eFATAL:
type = "FATAL";
break;
case Trace::eVOID:
return mcout;
default:
type = "TRACE";
break;
}
mcout << setw( indent_) << "" << type << ": ";
#else
ostream &Trace::Log( int)
{
#endif
return mcout;
}
#ifdef DEBUG_TRACE
class MyClass
{
public:
MyClass( void);
~MyClass();
};
MyClass::MyClass( void)
{
MTRACE("MyClass", "MyClass", "void");
if( 1)
{
STRACE("if(1)");
LOG_INFO << "We always do this!" << endl;
}
}
MyClass::~MyClass()
{
MTRACE("MyClass", "~MyClass", "");
}
void myFunc( void)
{
FTRACE("myFunc","void");
int severity = Trace::FATAL;
LOG(severity) << "hallo" << endl;
LOG_INFO << "info" << endl;
LOG_WARNING << "warning" << endl;
LOG_ERROR << "error" << endl;
}
int main( int, char *[])
{
FTRACE("main","int, char *[]");
MyClass c;
myFunc();
return 0;
}
#endif
#ifdef IDEAS
{
Trace trace("CLASS::METHOD(PARAMS)");
Trace trace("CLASS","METHOD","PARAMS");
//timestamping
Trace::EnableTimestamp();
Trace::DisableTimestamp();
//logging with severity
Trace::Debug(...)
Trace::Info(...)
Trace::Warning(...)
Trace::Error(...)
Trace::Fatal(...)
Trace::Log( severity, ...);
//enables debug for given severities
Trace::EnableSeverity( DEBUG | INFO | ALL_SEVERITIES);
Trace::DisableSeverity( DEBUG);
//sends output to file
Trace::AddOutput( file);
Trace::DelOutput( file);
//config options
Trace::ProcessCommandline( argc, argv);
#ifdef FANCY_TRACE
//config options
Trace::ProcessConfigFile( file);
//listens and sends output to this ip:port
Trace::AddOutput( ip,port);
Trace::DelOutput( ip,port);
//listens and accepts commands from port
Trace::AddCommandPort( ip,port);
Trace::DelCommandPort( ip,port);
//select which classes and methods to trace
Trace::Disable( "CLASS" | NULL, "METHOD" | NULL, "PARAMS" | NULL);
Trace::Enable( "CLASS" | NULL, "METHOD" | NULL, "PARAMS" | NULL);
#endif //FANCE_TRACE
}
#endif
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