[ Cmii ] [ Octopus ] - add tcp portforwarding part

port_forwarding/log.go

@@ -0,0 +1,114 @@
+/**
+* Filename: log.go
+* Description: the log information format
+* Author: knownsec404
+* Time: 2020.08.17
+ */
+
+package port_forwarding
+
+import (
+	"fmt"
+	"time"
+)
+
+const (
+	LOG_LEVEL_NONE  uint32 = 0
+	LOG_LEVEL_FATAL uint32 = 1
+	LOG_LEVEL_ERROR uint32 = 2
+	LOG_LEVEL_WARN  uint32 = 3
+	LOG_LEVEL_INFO  uint32 = 4
+	LOG_LEVEL_DEBUG uint32 = 5
+)
+
+var LOG_LEVEL uint32 = LOG_LEVEL_DEBUG
+
+/**********************************************************************
+* @Function: LogFatal(format string, a ...interface{})
+* @Description: log infomations with fatal level
+* @Parameter: format string, the format string template
+* @Parameter: a ...interface{}, the value
+* @Return: nil
+**********************************************************************/
+func LogFatal(format string, a ...interface{}) {
+	if LOG_LEVEL < LOG_LEVEL_FATAL {
+		return
+	}
+	msg := fmt.Sprintf(format, a...)
+	msg = fmt.Sprintf("[%s] [FATAL] %s", getCurrentTime(), msg)
+	fmt.Println(msg)
+}
+
+/**********************************************************************
+* @Function: LogError(format string, a ...interface{})
+* @Description: log infomations with error level
+* @Parameter: format string, the format string template
+* @Parameter: a ...interface{}, the value
+* @Return: nil
+**********************************************************************/
+func LogError(format string, a ...interface{}) {
+	if LOG_LEVEL < LOG_LEVEL_WARN {
+		return
+	}
+	msg := fmt.Sprintf(format, a...)
+	msg = fmt.Sprintf("[%s] [ERROR] %s", getCurrentTime(), msg)
+	fmt.Println(msg)
+}
+
+/**********************************************************************
+* @Function: LogWarn(format string, a ...interface{})
+* @Description: log infomations with warn level
+* @Parameter: format string, the format string template
+* @Parameter: a ...interface{}, the value
+* @Return: nil
+**********************************************************************/
+func LogWarn(format string, a ...interface{}) {
+	if LOG_LEVEL < LOG_LEVEL_WARN {
+		return
+	}
+	msg := fmt.Sprintf(format, a...)
+	msg = fmt.Sprintf("[%s] [WARN] %s", getCurrentTime(), msg)
+	fmt.Println(msg)
+}
+
+/**********************************************************************
+* @Function: LogInfo(format string, a ...interface{})
+* @Description: log infomations with info level
+* @Parameter: format string, the format string template
+* @Parameter: a ...interface{}, the value
+* @Return: nil
+**********************************************************************/
+func LogInfo(format string, a ...interface{}) {
+	if LOG_LEVEL < LOG_LEVEL_INFO {
+		return
+	}
+	msg := fmt.Sprintf(format, a...)
+	msg = fmt.Sprintf("[%s] [INFO] %s", getCurrentTime(), msg)
+	fmt.Println(msg)
+}
+
+/**********************************************************************
+* @Function: LogDebug(format string, a ...interface{})
+* @Description: log infomations with debug level
+* @Parameter: format string, the format string template
+* @Parameter: a ...interface{}, the value
+* @Return: nil
+**********************************************************************/
+func LogDebug(format string, a ...interface{}) {
+	if LOG_LEVEL < LOG_LEVEL_DEBUG {
+		return
+	}
+	msg := fmt.Sprintf(format, a...)
+	msg = fmt.Sprintf("[%s] [DEBUG] %s", getCurrentTime(), msg)
+	fmt.Println(msg)
+}
+
+/**********************************************************************
+* @Function: getCurrentTime() (string)
+* @Description: get current time as log format string
+* @Parameter: nil
+* @Return: string, the current time string
+**********************************************************************/
+func getCurrentTime() string {
+	return time.Now().Format("01-02|15:04:05")
+}