115 lines
3.5 KiB
Go
115 lines
3.5 KiB
Go
/**
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* Filename: log.go
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* Description: the log information format
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* Author: knownsec404
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* Time: 2020.08.17
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*/
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package port_forwarding
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import (
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"fmt"
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"time"
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)
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const (
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LOG_LEVEL_NONE uint32 = 0
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LOG_LEVEL_FATAL uint32 = 1
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LOG_LEVEL_ERROR uint32 = 2
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LOG_LEVEL_WARN uint32 = 3
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LOG_LEVEL_INFO uint32 = 4
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LOG_LEVEL_DEBUG uint32 = 5
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)
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var LOG_LEVEL uint32 = LOG_LEVEL_DEBUG
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/**********************************************************************
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* @Function: LogFatal(format string, a ...interface{})
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* @Description: log infomations with fatal level
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* @Parameter: format string, the format string template
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* @Parameter: a ...interface{}, the value
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* @Return: nil
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**********************************************************************/
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func LogFatal(format string, a ...interface{}) {
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if LOG_LEVEL < LOG_LEVEL_FATAL {
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return
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}
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msg := fmt.Sprintf(format, a...)
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msg = fmt.Sprintf("[%s] [FATAL] %s", getCurrentTime(), msg)
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fmt.Println(msg)
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}
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/**********************************************************************
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* @Function: LogError(format string, a ...interface{})
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* @Description: log infomations with error level
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* @Parameter: format string, the format string template
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* @Parameter: a ...interface{}, the value
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* @Return: nil
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**********************************************************************/
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func LogError(format string, a ...interface{}) {
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if LOG_LEVEL < LOG_LEVEL_WARN {
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return
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}
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msg := fmt.Sprintf(format, a...)
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msg = fmt.Sprintf("[%s] [ERROR] %s", getCurrentTime(), msg)
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fmt.Println(msg)
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}
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/**********************************************************************
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* @Function: LogWarn(format string, a ...interface{})
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* @Description: log infomations with warn level
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* @Parameter: format string, the format string template
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* @Parameter: a ...interface{}, the value
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* @Return: nil
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**********************************************************************/
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func LogWarn(format string, a ...interface{}) {
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if LOG_LEVEL < LOG_LEVEL_WARN {
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return
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}
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msg := fmt.Sprintf(format, a...)
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msg = fmt.Sprintf("[%s] [WARN] %s", getCurrentTime(), msg)
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fmt.Println(msg)
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}
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/**********************************************************************
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* @Function: LogInfo(format string, a ...interface{})
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* @Description: log infomations with info level
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* @Parameter: format string, the format string template
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* @Parameter: a ...interface{}, the value
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* @Return: nil
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**********************************************************************/
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func LogInfo(format string, a ...interface{}) {
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if LOG_LEVEL < LOG_LEVEL_INFO {
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return
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}
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msg := fmt.Sprintf(format, a...)
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msg = fmt.Sprintf("[%s] [INFO] %s", getCurrentTime(), msg)
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fmt.Println(msg)
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}
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/**********************************************************************
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* @Function: LogDebug(format string, a ...interface{})
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* @Description: log infomations with debug level
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* @Parameter: format string, the format string template
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* @Parameter: a ...interface{}, the value
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* @Return: nil
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**********************************************************************/
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func LogDebug(format string, a ...interface{}) {
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if LOG_LEVEL < LOG_LEVEL_DEBUG {
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return
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}
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msg := fmt.Sprintf(format, a...)
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msg = fmt.Sprintf("[%s] [DEBUG] %s", getCurrentTime(), msg)
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fmt.Println(msg)
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}
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/**********************************************************************
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* @Function: getCurrentTime() (string)
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* @Description: get current time as log format string
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* @Parameter: nil
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* @Return: string, the current time string
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**********************************************************************/
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func getCurrentTime() string {
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return time.Now().Format("01-02|15:04:05")
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}
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