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#include <stdio.h>
#include <stdarg.h>
#include <string>
#include <time.h>
#include "Logger.h"
using std::string;
LogLevelType Logger::LogLevel = TraceLevel;
FILE* Logger::logFile = NULL;
#ifdef DEBUG
void Logger::InitLogFile()
{
if (logFile == NULL)
{
logFile = fopen("client.log", "a");
}
}
void Logger::Trace(string msg, ...)
{
va_list args;
va_start(args, msg);
Logger::Log(TraceLevel, msg, args);
}
void Logger::Debug(string msg, ...)
{
va_list args;
va_start(args, msg);
Logger::Log(DebugLevel, msg, args);
}
void Logger::Info(string msg, ...)
{
va_list args;
va_start(args, msg);
Logger::Log(InfoLevel, msg, args);
}
void Logger::Warn(string msg, ...)
{
va_list args;
va_start(args, msg);
Logger::Log(WarnLevel, msg, args);
}
void Logger::Error(string msg, ...)
{
va_list args;
va_start(args, msg);
Logger::Log(ErrorLevel, msg, args);
}
void Logger::Fatal(string msg, ...)
{
va_list args;
va_start(args, msg);
Logger::Log(FatalLevel, msg, args);
}
void Logger::Log(LogLevelType logLevel, string msg, ...)
{
va_list args;
va_start(args, msg);
Logger::Log(logLevel, msg, args);
va_end(args);
}
void Logger::Log(LogLevelType logLevel, string msg, va_list args)
{
time_t rawtime = time(NULL);
struct tm *lctime = localtime(&rawtime);
char time_str[10] = {0};
strftime(time_str, 10, "%H:%M:%S", lctime);
string log_level_str;
switch (logLevel)
{
default:
case TraceLevel:
log_level_str = "Trace";
break;
case DebugLevel:
log_level_str = "Debug";
break;
case InfoLevel:
log_level_str = "Info";
break;
case WarnLevel:
log_level_str = "Warn";
break;
case ErrorLevel:
log_level_str = "Error";
break;
case FatalLevel:
log_level_str = "Fatal";
break;
}
char logstr[1024] = {0};
char *newfmt = new char[msg.size() + 24];
sprintf(newfmt, "[%s] %-6s: %s", time_str, log_level_str.c_str(), msg.c_str());
vsprintf(logstr, newfmt, args);
fprintf(stderr, logstr);
if (logFile != NULL)
{
fprintf(logFile, logstr);
}
delete [] newfmt;
}
#endif
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