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52 lines
1.3 KiB
52 lines
1.3 KiB
package pgproto3 |
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import ( |
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"encoding/binary" |
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"encoding/json" |
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"errors" |
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"github.com/jackc/pgio" |
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) |
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// AuthenticationOk is a message sent from the backend indicating that authentication was successful. |
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type AuthenticationOk struct { |
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} |
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// Backend identifies this message as sendable by the PostgreSQL backend. |
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func (*AuthenticationOk) Backend() {} |
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// Backend identifies this message as an authentication response. |
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func (*AuthenticationOk) AuthenticationResponse() {} |
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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 *AuthenticationOk) Decode(src []byte) error { |
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if len(src) != 4 { |
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return errors.New("bad authentication message size") |
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} |
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authType := binary.BigEndian.Uint32(src) |
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if authType != AuthTypeOk { |
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return errors.New("bad auth type") |
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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 *AuthenticationOk) Encode(dst []byte) []byte { |
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dst = append(dst, 'R') |
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dst = pgio.AppendInt32(dst, 8) |
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dst = pgio.AppendUint32(dst, AuthTypeOk) |
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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 AuthenticationOk) 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: "AuthenticationOK", |
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}) |
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}
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