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replace ipv6 repeat code

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This commit is contained in:
mazhuang
2021-11-12 17:58:13 +08:00
parent 80eadc8df2
commit 49c14f3e0e
1 changed files with 9 additions and 71 deletions
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80
task/ip.go
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@@ -2,7 +2,6 @@ package task
import ( import (
"bufio" "bufio"
"fmt"
"log" "log"
"math/rand" "math/rand"
"net" "net"
@@ -94,7 +93,6 @@ func (r *IPRanges) getIPRange() (minIP, hosts byte) {
func (r *IPRanges) chooseIPv4() { func (r *IPRanges) chooseIPv4() {
minIP, hosts := r.getIPRange() minIP, hosts := r.getIPRange()
fmt.Println(minIP, hosts)
for r.ipNet.Contains(r.firstIP) { for r.ipNet.Contains(r.firstIP) {
if TestAll { // 如果是测速全部 IP if TestAll { // 如果是测速全部 IP
for i := byte(0); i <= hosts; i++ { // 遍历 IP 最后一段最小值到最大值 for i := byte(0); i <= hosts; i++ { // 遍历 IP 最后一段最小值到最大值
@@ -122,76 +120,16 @@ func (r *IPRanges) chooseIPv6() {
r.firstIP[15] = randIPEndWith(255) // 随机 IP 的最后一段 r.firstIP[15] = randIPEndWith(255) // 随机 IP 的最后一段
r.firstIP[14] = randIPEndWith(255) // 随机 IP 的最后一段 r.firstIP[14] = randIPEndWith(255) // 随机 IP 的最后一段
} }
firstIPCopy := make([]byte, len(r.firstIP)) targetIP := make([]byte, len(r.firstIP))
copy(firstIPCopy, r.firstIP) copy(targetIP, r.firstIP)
r.appendIP(firstIPCopy) r.appendIP(targetIP)
tempIP = r.firstIP[13] for i := 13; i >= 0; i-- {
r.firstIP[13] += randIPEndWith(255) tempIP = r.firstIP[i]
if r.firstIP[13] >= tempIP { r.firstIP[i] += randIPEndWith(255)
continue if r.firstIP[i] >= tempIP {
break
}
} }
tempIP = r.firstIP[12]
r.firstIP[12] += randIPEndWith(255)
if r.firstIP[12] >= tempIP {
continue
}
tempIP = r.firstIP[11]
r.firstIP[11] += randIPEndWith(255)
if r.firstIP[11] >= tempIP {
continue
}
tempIP = r.firstIP[10]
r.firstIP[10] += randIPEndWith(255)
if r.firstIP[10] >= tempIP {
continue
}
tempIP = r.firstIP[9]
r.firstIP[9] += randIPEndWith(255)
if r.firstIP[9] >= tempIP {
continue
}
tempIP = r.firstIP[8]
r.firstIP[8] += randIPEndWith(255)
if r.firstIP[8] >= tempIP {
continue
}
tempIP = r.firstIP[7]
r.firstIP[7] += randIPEndWith(255)
if r.firstIP[7] >= tempIP {
continue
}
tempIP = r.firstIP[6]
r.firstIP[6] += randIPEndWith(255)
if r.firstIP[6] >= tempIP {
continue
}
tempIP = r.firstIP[5]
r.firstIP[5] += randIPEndWith(255)
if r.firstIP[5] >= tempIP {
continue
}
tempIP = r.firstIP[4]
r.firstIP[4] += randIPEndWith(255)
if r.firstIP[4] >= tempIP {
continue
}
tempIP = r.firstIP[3]
r.firstIP[3] += randIPEndWith(255)
if r.firstIP[3] >= tempIP {
continue
}
tempIP = r.firstIP[2]
r.firstIP[2] += randIPEndWith(255)
if r.firstIP[2] >= tempIP {
continue
}
tempIP = r.firstIP[1]
r.firstIP[1] += randIPEndWith(255)
if r.firstIP[1] >= tempIP {
continue
}
tempIP = r.firstIP[0]
r.firstIP[0] += randIPEndWith(255)
} }
} }