diff options
Diffstat (limited to 'vendor/github.com/jackc/pgx/v5/pgproto3/authentication_cleartext_password.go')
-rw-r--r-- | vendor/github.com/jackc/pgx/v5/pgproto3/authentication_cleartext_password.go | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/authentication_cleartext_password.go b/vendor/github.com/jackc/pgx/v5/pgproto3/authentication_cleartext_password.go new file mode 100644 index 0000000..ac2962e --- /dev/null +++ b/vendor/github.com/jackc/pgx/v5/pgproto3/authentication_cleartext_password.go @@ -0,0 +1,51 @@ +package pgproto3 + +import ( + "encoding/binary" + "encoding/json" + "errors" + + "github.com/jackc/pgx/v5/internal/pgio" +) + +// AuthenticationCleartextPassword is a message sent from the backend indicating that a clear-text password is required. +type AuthenticationCleartextPassword struct { +} + +// Backend identifies this message as sendable by the PostgreSQL backend. +func (*AuthenticationCleartextPassword) Backend() {} + +// Backend identifies this message as an authentication response. +func (*AuthenticationCleartextPassword) AuthenticationResponse() {} + +// 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 *AuthenticationCleartextPassword) Decode(src []byte) error { + if len(src) != 4 { + return errors.New("bad authentication message size") + } + + authType := binary.BigEndian.Uint32(src) + + if authType != AuthTypeCleartextPassword { + return errors.New("bad auth type") + } + + return nil +} + +// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length. +func (src *AuthenticationCleartextPassword) Encode(dst []byte) ([]byte, error) { + dst, sp := beginMessage(dst, 'R') + dst = pgio.AppendUint32(dst, AuthTypeCleartextPassword) + return finishMessage(dst, sp) +} + +// MarshalJSON implements encoding/json.Marshaler. +func (src AuthenticationCleartextPassword) MarshalJSON() ([]byte, error) { + return json.Marshal(struct { + Type string + }{ + Type: "AuthenticationCleartextPassword", + }) +} |