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Update ParseIP.go

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影舞者 2023-11-13 11:37:53 +08:00 committed by GitHub
parent 59983affb7
commit 5d154ce6a1
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 13 deletions
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24
common/ParseIP.go
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@ -23,11 +23,11 @@ var ParseIPErr = errors.New(" host parsing error\n" +
"192.168.1.1-192.168.255.255\n" +
"192.168.1.1-255")
func ParseIP(hostPort *[]string, host string, filename string, nohosts ...string) (hosts []string, err error) {
func ParseIP(host string, filename string, nohosts ...string) (hosts []string, err error) {
hosts = ParseIPs(host)
if filename != "" {
var filehost []string
filehost, _ = readipfile(hostPort, filename)
filehost, _ = Readipfile(filename)
hosts = append(hosts, filehost...)
}
@ -55,7 +55,7 @@ func ParseIP(hostPort *[]string, host string, filename string, nohosts ...string
}
}
hosts = RemoveDuplicate(hosts)
if len(hosts) == 0 && len(*hostPort) == 0 && host != "" && filename != "" {
if len(hosts) == 0 && len(HostPort) == 0 && host != "" && filename != "" {
err = ParseIPErr
}
return
@ -114,8 +114,9 @@ func parseIP2(host string) (hosts []string) {
return
}
// 解析ip段: 192.168.111.1-255
// 解析ip段:
//
// 192.168.111.1-255
// 192.168.111.1-192.168.112.255
func parseIP1(ip string) []string {
IPRange := strings.Split(ip, "-")
@ -176,22 +177,19 @@ func IPRange(c *net.IPNet) string {
}
// 按行读ip
func readipfile(hostPort *[]string, filename string) ([]string, error) {
func Readipfile(filename string) ([]string, error) {
file, err := os.Open(filename)
if err != nil {
fmt.Printf("Open %s error, %v", filename, err)
os.Exit(0)
}
defer file.Close()
var content []string
scanner := bufio.NewScanner(file)
scanner.Split(bufio.ScanLines)
var content []string
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if line != "" {
var hosts []string
text := strings.Split(line, ":")
if len(text) == 2 {
port := strings.Split(text[1], " ")[0]
@ -199,14 +197,14 @@ func readipfile(hostPort *[]string, filename string) ([]string, error) {
if err != nil || (num < 1 || num > 65535) {
continue
}
hosts = ParseIPs(text[0])
hosts := ParseIPs(text[0])
for _, host := range hosts {
*hostPort = append(*hostPort, fmt.Sprintf("%s:%s", host, port))
HostPort = append(HostPort, fmt.Sprintf("%s:%s", host, port))
}
} else {
hosts = ParseIPs(line)
host := ParseIPs(line)
content = append(content, host...)
}
content = append(content, hosts...)
}
}
return content, nil