transport

type Acceptor interface {
	Accept() (Transport, error)
	Close() error
}

type Addr = net.Addr

type Buffers struct {
	Buffers net.Buffers
	Indexes []int
}

type BuffersWriter interface {
	Writev(buffs Buffers) (int64, error)
}

type Factory interface {

	// Schemes supported schemes.
	Schemes() Schemes

	// Connect to the peer with the specified address.
	Connect(options *Options) (Transport, error)

	// Listen for an address and accept the connection request.
	Listen(options *Options) (Acceptor, error)
}

type Option func(options *Options) error

type Options struct {
	// In server side: listen address.
	// In client side: connect address.
	Address *url.URL

	// Other configure pass by context.WithValue
	Context context.Context

	// Attachment defines the object or data associated with the Channel
	Attachment interface{}
}

type Schemes []string

type Transport interface {
	net.Conn

	// BuffersWriter for optimized syscall
	BuffersWriter

	// Flush flush buffer.
	Flush() error

	// RawTransport raw transport object.
	RawTransport() interface{}
}