package outbound import ( "context" "io" "net" "time" "github.com/Dreamacro/clash/component/dialer" C "github.com/Dreamacro/clash/constant" ) type Reject struct { *Base } // DialContext implements C.ProxyAdapter func (r *Reject) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) { return NewConn(&nopConn{}, r), nil } // ListenPacketContext implements C.ProxyAdapter func (r *Reject) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) { return newPacketConn(&nopPacketConn{}, r), nil } func NewReject() *Reject { return &Reject{ Base: &Base{ name: "REJECT", tp: C.Reject, udp: true, }, } } func NewPass() *Reject { return &Reject{ Base: &Base{ name: "PASS", tp: C.Pass, 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 } func (rw *nopConn) Close() error { return nil } func (rw *nopConn) LocalAddr() net.Addr { return nil } func (rw *nopConn) RemoteAddr() net.Addr { return nil } func (rw *nopConn) SetDeadline(time.Time) error { return nil } func (rw *nopConn) SetReadDeadline(time.Time) error { return nil } func (rw *nopConn) SetWriteDeadline(time.Time) error { return nil } type nopPacketConn struct{} func (npc *nopPacketConn) WriteTo(b []byte, addr net.Addr) (n int, err error) { return len(b), nil } func (npc *nopPacketConn) ReadFrom(b []byte) (int, net.Addr, error) { return 0, nil, io.EOF } func (npc *nopPacketConn) Close() error { return nil } func (npc *nopPacketConn) LocalAddr() net.Addr { return &net.UDPAddr{IP: net.IPv4zero, Port: 0} } func (npc *nopPacketConn) SetDeadline(time.Time) error { return nil } func (npc *nopPacketConn) SetReadDeadline(time.Time) error { return nil } func (npc *nopPacketConn) SetWriteDeadline(time.Time) error { return nil }