flush.go

package pgproto3

type Flush struct{}

// Frontend identifies this message as sendable by a PostgreSQL frontend.
func (*Flush) Frontend() {}

// Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message
// type identifier and 4 byte message length.
func (dst *Flush) Decode(src []byte) error {
	//println("Flush.Decode")
	if len(src) != 0 {
		return &invalidMessageLenErr{messageType: "Flush", expectedLen: 0, actualLen: len(src)}
	}

	return nil
}

// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
func (src *Flush) Encode(dst []byte) []byte {
	//println("Flush.Encode")
	return append(dst, 'H', 0, 0, 0, 4)
}

// // MarshalJSON implements encoding/json.Marshaler.
// func (src Flush) MarshalJSON() ([]byte, error) {
// 	return json.Marshal(struct {
// 		Type string
// 	}{
// 		Type: "Flush",
// 	})
// }