germanubis/sqlx: 🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

sqlx-postgres/src/message/sasl.rs

35 строк962 B

Austin Bonander

Break drivers out into separate crates, clean up some technical debt (#2039)

22 фев 2023, 00:25

22 фев 2023, 00:25b5312c3

use crate::io::PgBufMutExt;
use crate::io::{BufMutExt, Encode};

pub struct SaslInitialResponse<'a> {
    pub response: &'a str,
    pub plus: bool,
}

impl Encode<'_> for SaslInitialResponse<'_> {
    fn encode_with(&self, buf: &mut Vec<u8>, _: ()) {
        buf.push(b'p');
        buf.put_length_prefixed(|buf| {
            // name of the SASL authentication mechanism that the client selected
            buf.put_str_nul(if self.plus {
                "SCRAM-SHA-256-PLUS"
            } else {
                "SCRAM-SHA-256"
            });

            buf.extend(&(self.response.as_bytes().len() as i32).to_be_bytes());
            buf.extend(self.response.as_bytes());
        });
    }
}

pub struct SaslResponse<'a>(pub &'a str);

impl Encode<'_> for SaslResponse<'_> {
    fn encode_with(&self, buf: &mut Vec<u8>, _: ()) {
        buf.push(b'p');
        buf.put_length_prefixed(|buf| {
            buf.extend(self.0.as_bytes());
        });
    }
}