66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
package adapters
|
|
|
|
import (
|
|
"net"
|
|
"strconv"
|
|
|
|
C "github.com/Dreamacro/clash/constant"
|
|
"github.com/riobard/go-shadowsocks2/socks"
|
|
)
|
|
|
|
func parseSocksAddr(target socks.Addr) *C.Addr {
|
|
var host, port string
|
|
var ip net.IP
|
|
|
|
switch target[0] {
|
|
case socks.AtypDomainName:
|
|
host = string(target[2 : 2+target[1]])
|
|
port = strconv.Itoa((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1]))
|
|
ipAddr, err := net.ResolveIPAddr("ip", host)
|
|
if err == nil {
|
|
ip = ipAddr.IP
|
|
}
|
|
case socks.AtypIPv4:
|
|
ip = net.IP(target[1 : 1+net.IPv4len])
|
|
port = strconv.Itoa((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1]))
|
|
case socks.AtypIPv6:
|
|
ip = net.IP(target[1 : 1+net.IPv6len])
|
|
port = strconv.Itoa((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
|
|
}
|
|
|
|
return &C.Addr{
|
|
NetWork: C.TCP,
|
|
AddrType: int(target[0]),
|
|
Host: host,
|
|
IP: &ip,
|
|
Port: port,
|
|
}
|
|
}
|
|
|
|
func parseHttpAddr(target string) *C.Addr {
|
|
host, port, _ := net.SplitHostPort(target)
|
|
ipAddr, err := net.ResolveIPAddr("ip", host)
|
|
var resolveIP *net.IP
|
|
if err == nil {
|
|
resolveIP = &ipAddr.IP
|
|
}
|
|
|
|
var addType int
|
|
ip := net.ParseIP(host)
|
|
switch {
|
|
case ip == nil:
|
|
addType = socks.AtypDomainName
|
|
case ip.To4() == nil:
|
|
addType = socks.AtypIPv6
|
|
default:
|
|
addType = socks.AtypIPv4
|
|
}
|
|
|
|
return &C.Addr{
|
|
NetWork: C.TCP,
|
|
AddrType: addType,
|
|
Host: host,
|
|
IP: resolveIP,
|
|
Port: port,
|
|
}
|
|
}
|