dial

type AfterHook struct {
	// smaller value will be called first, 0 is reserverd for private use.
	// If caller set this 0, use DefaultAfterHookPriority instead.
	Priority uint64
	Hook     AfterHookFunc
}

type AfterHookFunc func(ctx context.Context, c net.Conn, addr string) (context.Context, net.Conn, error)

type BeforeHook struct {
	Hook BeforeHookFunc
}

type BeforeHookFunc func(ctx context.Context, addr string) context.Context

type DialMetas map[interface{}]interface{}

type DialOption interface {
	// contains filtered or unexported methods
}

type ProxyAuth struct {
	Username string
	Passwd   string
}