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62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package pgproto3
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import (
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"encoding/hex"
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"encoding/json"
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"github.com/jackc/pgio"
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)
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type SASLResponse struct {
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Data []byte
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}
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// Frontend identifies this message as sendable by a PostgreSQL frontend.
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func (*SASLResponse) Frontend() {}
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// Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message
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// type identifier and 4 byte message length.
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func (dst *SASLResponse) Decode(src []byte) error {
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*dst = SASLResponse{Data: src}
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return nil
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}
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// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
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func (src *SASLResponse) Encode(dst []byte) []byte {
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dst = append(dst, 'p')
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dst = pgio.AppendInt32(dst, int32(4+len(src.Data)))
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dst = append(dst, src.Data...)
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return dst
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}
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// MarshalJSON implements encoding/json.Marshaler.
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func (src SASLResponse) MarshalJSON() ([]byte, error) {
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return json.Marshal(struct {
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Type string
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Data string
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}{
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Type: "SASLResponse",
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Data: string(src.Data),
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})
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}
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// UnmarshalJSON implements encoding/json.Unmarshaler.
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func (dst *SASLResponse) UnmarshalJSON(data []byte) error {
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var msg struct {
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Data string
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}
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if err := json.Unmarshal(data, &msg); err != nil {
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return err
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}
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if msg.Data != "" {
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decoded, err := hex.DecodeString(msg.Data)
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if err != nil {
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return err
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}
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dst.Data = decoded
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}
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return nil
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}
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