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34 lines
1005 B
Rust
34 lines
1005 B
Rust
/// Various protocol constants, as defined in
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/// <https://www.postgresql.org/docs/12/protocol-message-formats.html>
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/// and elsewhere in the source code.
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// Used in the StartupMessage to indicate regular handshake.
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pub const PROTOCOL_VERSION_NUMBER: i32 = 196608;
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// SSLRequest: used to indicate we want an SSL connection.
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pub const SSL_REQUEST_CODE: i32 = 80877103;
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// CancelRequest: the cancel request code.
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pub const CANCEL_REQUEST_CODE: i32 = 80877102;
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// AuthenticationMD5Password
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pub const MD5_ENCRYPTED_PASSWORD: i32 = 5;
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// SASL
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pub const SASL: i32 = 10;
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pub const SASL_CONTINUE: i32 = 11;
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pub const SASL_FINAL: i32 = 12;
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pub const SCRAM_SHA_256: &str = "SCRAM-SHA-256";
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pub const NONCE_LENGTH: usize = 24;
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// AuthenticationOk
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pub const AUTHENTICATION_SUCCESSFUL: i32 = 0;
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// ErrorResponse: A code identifying the field type; if zero, this is the message terminator and no string follows.
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pub const MESSAGE_TERMINATOR: u8 = 0;
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//
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// Data types
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//
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pub const _OID_INT8: i32 = 20; // bigint
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