clash/adapters/outbound/reject.go

61 lines
1.3 KiB
Go

package outbound
import (
"context"
"errors"
"io"
"net"
"time"
C "github.com/Dreamacro/clash/constant"
)
type Reject struct {
*Base
}
func (r *Reject) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
return NewConn(&NopConn{}, r), nil
}
func (r *Reject) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
return nil, errors.New("match reject rule")
}
func NewReject() *Reject {
return &Reject{
Base: &Base{
name: "REJECT",
tp: C.Reject,
udp: true,
},
}
}
type NopConn struct{}
func (rw *NopConn) Read(b []byte) (int, error) {
return 0, io.EOF
}
func (rw *NopConn) Write(b []byte) (int, error) {
return 0, io.EOF
}
// Close is fake function for net.Conn
func (rw *NopConn) Close() error { return nil }
// LocalAddr is fake function for net.Conn
func (rw *NopConn) LocalAddr() net.Addr { return nil }
// RemoteAddr is fake function for net.Conn
func (rw *NopConn) RemoteAddr() net.Addr { return nil }
// SetDeadline is fake function for net.Conn
func (rw *NopConn) SetDeadline(time.Time) error { return nil }
// SetReadDeadline is fake function for net.Conn
func (rw *NopConn) SetReadDeadline(time.Time) error { return nil }
// SetWriteDeadline is fake function for net.Conn
func (rw *NopConn) SetWriteDeadline(time.Time) error { return nil }