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package IpUtil
import (
"bytes"
"strconv"
"strings"
)
/**
功能：
作者：黄海
时间：
*/
func StringIpToInt ( ipstring string ) int {
ipSegs := strings . Split ( ipstring , "." )
var ipInt int = 0
var pos uint = 24
for _ , ipSeg := range ipSegs {
tempInt , _ := strconv . Atoi ( ipSeg )
tempInt = tempInt << pos
ipInt = ipInt | tempInt
pos -= 8
}
return ipInt
}
/**
功能：
作者：黄海
时间：
*/
func IpIntToString ( ipInt int ) string {
ipSegs := make ( [ ] string , 4 )
var len int = len ( ipSegs )
buffer := bytes . NewBufferString ( "" )
for i := 0 ; i < len ; i ++ {
tempInt := ipInt & 0xFF
ipSegs [ len - i - 1 ] = strconv . Itoa ( tempInt )
ipInt = ipInt >> 8
}
for i := 0 ; i < len ; i ++ {
buffer . WriteString ( ipSegs [ i ] )
if i < len - 1 {
buffer . WriteString ( "." )
}
}
return buffer . String ( )
}
