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35 lines
888 B
35 lines
888 B
3 years ago
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package pgproto3
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import (
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"encoding/json"
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)
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type NoData struct{}
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// Backend identifies this message as sendable by the PostgreSQL backend.
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func (*NoData) Backend() {}
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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 *NoData) Decode(src []byte) error {
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if len(src) != 0 {
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return &invalidMessageLenErr{messageType: "NoData", expectedLen: 0, actualLen: len(src)}
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}
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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 *NoData) Encode(dst []byte) []byte {
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return append(dst, 'n', 0, 0, 0, 4)
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}
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// MarshalJSON implements encoding/json.Marshaler.
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func (src NoData) MarshalJSON() ([]byte, error) {
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return json.Marshal(struct {
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Type string
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}{
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Type: "NoData",
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})
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}
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