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- 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
- }
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