payload

type Payload interface {
	// Metadata returns raw metadata bytes.
	// The ok result indicates whether metadata exists.
	Metadata() (metadata []byte, ok bool)
	// MetadataUTF8 returns metadata as UTF8 string.
	// The ok result indicates whether metadata exists.
	MetadataUTF8() (metadata string, ok bool)
	// Data returns raw data bytes.
	Data() []byte
	// DataUTF8 returns data as UTF8 string.
	DataUTF8() string
	// Release release all resources of payload.
	// Some payload implements is pooled, so you must release resoures after using it.
	Release()
}

type SetupPayload interface {
	Payload
	// DataMimeType returns MIME type of data.
	DataMimeType() string
	// MetadataMimeType returns MIME type of metadata.
	MetadataMimeType() string
	// TimeBetweenKeepalive returns interval duration of keepalive.
	TimeBetweenKeepalive() time.Duration
	// MaxLifetime returns max lifetime of RSocket connection.
	MaxLifetime() time.Duration
	// Version return RSocket protocol version.
	Version() common.Version
}