2
0
Files
pgx/command_complete.go
T
Jack Christensen 4e2900b774 Introduce pgproto3 package
pgproto3 will wrap the message encoding and decoding for the PostgreSQL
frontend/backend protocol version 3.
2017-04-29 10:02:38 -05:00

48 lines
841 B
Go

package pgproto3
import (
"bytes"
"encoding/json"
)
type CommandComplete struct {
CommandTag string
}
func (*CommandComplete) Backend() {}
func (dst *CommandComplete) UnmarshalBinary(src []byte) error {
buf := bytes.NewBuffer(src)
b, err := buf.ReadBytes(0)
if err != nil {
return err
}
dst.CommandTag = string(b[:len(b)-1])
return nil
}
func (src *CommandComplete) MarshalBinary() ([]byte, error) {
var bigEndian BigEndianBuf
buf := &bytes.Buffer{}
buf.WriteByte('C')
buf.Write(bigEndian.Uint32(uint32(4 + len(src.CommandTag) + 1)))
buf.WriteString(src.CommandTag)
buf.WriteByte(0)
return buf.Bytes(), nil
}
func (src *CommandComplete) MarshalJSON() ([]byte, error) {
return json.Marshal(struct {
Type string
CommandTag string
}{
Type: "CommandComplete",
CommandTag: src.CommandTag,
})
}