forked from mirrors/gotosocial
66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
package pgproto3
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
|
|
"github.com/jackc/pgx/v5/internal/pgio"
|
|
)
|
|
|
|
type ParameterStatus struct {
|
|
Name string
|
|
Value string
|
|
}
|
|
|
|
// Backend identifies this message as sendable by the PostgreSQL backend.
|
|
func (*ParameterStatus) Backend() {}
|
|
|
|
// 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 *ParameterStatus) Decode(src []byte) error {
|
|
buf := bytes.NewBuffer(src)
|
|
|
|
b, err := buf.ReadBytes(0)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
name := string(b[:len(b)-1])
|
|
|
|
b, err = buf.ReadBytes(0)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
value := string(b[:len(b)-1])
|
|
|
|
*dst = ParameterStatus{Name: name, Value: value}
|
|
return nil
|
|
}
|
|
|
|
// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
|
|
func (src *ParameterStatus) Encode(dst []byte) []byte {
|
|
dst = append(dst, 'S')
|
|
sp := len(dst)
|
|
dst = pgio.AppendInt32(dst, -1)
|
|
|
|
dst = append(dst, src.Name...)
|
|
dst = append(dst, 0)
|
|
dst = append(dst, src.Value...)
|
|
dst = append(dst, 0)
|
|
|
|
pgio.SetInt32(dst[sp:], int32(len(dst[sp:])))
|
|
|
|
return dst
|
|
}
|
|
|
|
// MarshalJSON implements encoding/json.Marshaler.
|
|
func (ps ParameterStatus) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(struct {
|
|
Type string
|
|
Name string
|
|
Value string
|
|
}{
|
|
Type: "ParameterStatus",
|
|
Name: ps.Name,
|
|
Value: ps.Value,
|
|
})
|
|
}
|