dcs

type MTProxyOptions struct {
	// Dialer to use. net.Dialer will be used by default.
	Dialer transport.Dialer
	// Network to use.
	Network string
	// Random source for MTProxy obfuscator.
	Rand io.Reader
}

type PlainOptions struct {
	// Transport to use.
	Transport Transport
	// Dialer to use. Default net.Dialer will be used by default.
	Dialer transport.Dialer
	// Network to use.
	Network string
	// PreferIPv6 gives IPv6 DCs higher precedence.
	// Default is to prefer IPv4 DCs over IPv6.
	PreferIPv6 bool
}

type Resolver interface {
	Primary(ctx context.Context, dc int, dcOptions []tg.DCOption) (transport.Conn, error)
	MediaOnly(ctx context.Context, dc int, dcOptions []tg.DCOption) (transport.Conn, error)
	CDN(ctx context.Context, dc int, dcOptions []tg.DCOption) (transport.Conn, error)
}

type Transport interface {
	Codec() transport.Codec
	Handshake(conn net.Conn) (transport.Conn, error)
}