clash/adapters/outbound/direct.go

47 lines
841 B
Go

package outbound
import (
"context"
"net"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
)
type Direct struct {
*Base
}
func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
address := net.JoinHostPort(metadata.String(), metadata.DstPort)
c, err := dialer.DialContext(ctx, "tcp", address)
if err != nil {
return nil, err
}
tcpKeepAlive(c)
return NewConn(c, d), nil
}
func (d *Direct) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
pc, err := dialer.ListenPacket("udp", "")
if err != nil {
return nil, err
}
return newPacketConn(&directPacketConn{pc}, d), nil
}
type directPacketConn struct {
net.PacketConn
}
func NewDirect() *Direct {
return &Direct{
Base: &Base{
name: "DIRECT",
tp: C.Direct,
udp: true,
},
}
}