clash/adapter/inbound/socket.go
2023-08-09 13:51:02 +08:00

52 lines
1.3 KiB
Go

package inbound
import (
"net"
"net/netip"
"strconv"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/context"
"github.com/Dreamacro/clash/transport/socks5"
)
// NewSocket receive TCP inbound and return ConnContext
func NewSocket(target socks5.Addr, conn net.Conn, source C.Type, additions ...Addition) *context.ConnContext {
metadata := parseSocksAddr(target)
metadata.NetWork = C.TCP
metadata.Type = source
for _, addition := range additions {
addition.Apply(metadata)
}
if ip, port, err := parseAddr(conn.RemoteAddr()); err == nil {
metadata.SrcIP = ip
metadata.SrcPort = port
}
if ip, port, err := parseAddr(conn.LocalAddr()); err == nil {
metadata.InIP = ip
metadata.InPort = port
}
return context.NewConnContext(conn, metadata)
}
func NewInner(conn net.Conn, address string) *context.ConnContext {
metadata := &C.Metadata{}
metadata.NetWork = C.TCP
metadata.Type = C.INNER
metadata.DNSMode = C.DNSNormal
metadata.Process = C.ClashName
if h, port, err := net.SplitHostPort(address); err == nil {
if port, err := strconv.ParseUint(port, 10, 16); err == nil {
metadata.DstPort = uint16(port)
}
if ip, err := netip.ParseAddr(h); err == nil {
metadata.DstIP = ip
} else {
metadata.Host = h
}
}
return context.NewConnContext(conn, metadata)
}