package inbound import ( "net" "net/http" "net/netip" "strconv" "strings" "github.com/metacubex/mihomo/common/nnip" C "github.com/metacubex/mihomo/constant" "github.com/metacubex/mihomo/transport/socks5" ) func parseSocksAddr(target socks5.Addr) *C.Metadata { metadata := &C.Metadata{} switch target[0] { case socks5.AtypDomainName: // trim for FQDN metadata.Host = strings.TrimRight(string(target[2:2+target[1]]), ".") metadata.DstPort = uint16((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1])) case socks5.AtypIPv4: metadata.DstIP = nnip.IpToAddr(net.IP(target[1 : 1+net.IPv4len])) metadata.DstPort = uint16((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1])) case socks5.AtypIPv6: ip6, _ := netip.AddrFromSlice(target[1 : 1+net.IPv6len]) metadata.DstIP = ip6.Unmap() metadata.DstPort = uint16((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1])) } return metadata } func parseHTTPAddr(request *http.Request) *C.Metadata { host := request.URL.Hostname() port := request.URL.Port() if port == "" { port = "80" } // trim FQDN (#737) host = strings.TrimRight(host, ".") var uint16Port uint16 if port, err := strconv.ParseUint(port, 10, 16); err == nil { uint16Port = uint16(port) } metadata := &C.Metadata{ NetWork: C.TCP, Host: host, DstIP: netip.Addr{}, DstPort: uint16Port, } ip, err := netip.ParseAddr(host) if err == nil { metadata.DstIP = ip } return metadata }