sqlx_postgres/message/
ssl_request.rs

1use crate::io::ProtocolEncode;
2
3pub struct SslRequest;
4
5impl SslRequest {
6    // https://www.postgresql.org/docs/current/protocol-message-formats.html#PROTOCOL-MESSAGE-FORMATS-SSLREQUEST
7    pub const BYTES: &'static [u8] = b"\x00\x00\x00\x08\x04\xd2\x16\x2f";
8}
9
10// Cannot impl FrontendMessage because it does not have a format code
11impl ProtocolEncode<'_> for SslRequest {
12    #[inline(always)]
13    fn encode_with(&self, buf: &mut Vec<u8>, _context: ()) -> Result<(), crate::Error> {
14        buf.extend_from_slice(Self::BYTES);
15        Ok(())
16    }
17}
18
19#[test]
20fn test_encode_ssl_request() {
21    let mut buf = Vec::new();
22
23    // Int32(8)
24    // Length of message contents in bytes, including self.
25    buf.extend_from_slice(&8_u32.to_be_bytes());
26
27    // Int32(80877103)
28    // The SSL request code. The value is chosen to contain 1234 in the most significant 16 bits,
29    // and 5679 in the least significant 16 bits.
30    // (To avoid confusion, this code must not be the same as any protocol version number.)
31    buf.extend_from_slice(&(((1234 << 16) | 5679) as u32).to_be_bytes());
32
33    let mut encoded = Vec::new();
34    SslRequest.encode(&mut encoded).unwrap();
35
36    assert_eq!(buf, SslRequest::BYTES);
37    assert_eq!(buf, encoded);
38}
sqlx_postgres/message/ssl_request.rs

sqlx_postgres/message/
ssl_request.rs
