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Improve HTTPS DNS transport

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世界
2025-10-07 13:41:25 +08:00
parent 0f767d5ce1
commit 41b30c91d9
3 changed files with 115 additions and 41 deletions
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40
common/tls/client.go
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@@ -53,26 +53,48 @@ func ClientHandshake(ctx context.Context, conn net.Conn, config Config) (Conn, e
return tlsConn, nil
}
type Dialer struct {
type Dialer interface {
N.Dialer
DialTLSContext(ctx context.Context, destination M.Socksaddr) (Conn, error)
}
type defaultDialer struct {
dialer N.Dialer
config Config
}
func NewDialer(dialer N.Dialer, config Config) N.Dialer {
return &Dialer{dialer, config}
func NewDialer(dialer N.Dialer, config Config) Dialer {
return &defaultDialer{dialer, config}
}
func (d *Dialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
if network != N.NetworkTCP {
func (d *defaultDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
if N.NetworkName(network) != N.NetworkTCP {
return nil, os.ErrInvalid
}
conn, err := d.dialer.DialContext(ctx, network, destination)
return d.DialTLSContext(ctx, destination)
}
func (d *defaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
return nil, os.ErrInvalid
}
func (d *defaultDialer) DialTLSContext(ctx context.Context, destination M.Socksaddr) (Conn, error) {
return d.dialContext(ctx, destination)
}
func (d *defaultDialer) dialContext(ctx context.Context, destination M.Socksaddr) (Conn, error) {
conn, err := d.dialer.DialContext(ctx, N.NetworkTCP, destination)
if err != nil {
return nil, err
}
return ClientHandshake(ctx, conn, d.config)
tlsConn, err := aTLS.ClientHandshake(ctx, conn, d.config)
if err != nil {
conn.Close()
return nil, err
}
return tlsConn, nil
}
func (d *Dialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
return nil, os.ErrInvalid
func (d *defaultDialer) Upstream() any {
return d.dialer
}