mysql_connector/error/
protocol.rs

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1use {
2    super::{Error, ParseError},
3    crate::types::ValueType,
4    std::{convert::Infallible, fmt, io},
5};
6
7#[derive(Debug)]
8pub enum SerializeError {
9    Infallible,
10    InvalidValue(ValueType, Box<dyn fmt::Debug>),
11    #[cfg(feature = "caching-sha2-password")]
12    #[cfg_attr(doc, doc(cfg(feature = "caching-sha2-password")))]
13    Encryption(crate::utils::crypt::Error),
14}
15
16impl From<Infallible> for SerializeError {
17    fn from(_value: Infallible) -> Self {
18        Self::Infallible
19    }
20}
21
22#[cfg(feature = "caching-sha2-password")]
23#[cfg_attr(doc, doc(cfg(feature = "caching-sha2-password")))]
24impl From<crate::utils::crypt::Error> for SerializeError {
25    fn from(value: crate::utils::crypt::Error) -> Self {
26        Self::Encryption(value)
27    }
28}
29
30pub struct UnexpectedPacket(pub Vec<u8>, pub Option<&'static str>);
31
32impl fmt::Debug for UnexpectedPacket {
33    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
34        if let Some(expected) = self.1 {
35            f.debug_struct("UnexpectedPacket")
36                .field("expected", &expected)
37                .field("got", &self.0)
38                .finish()
39        } else {
40            f.debug_tuple("UnexpectedPacket").field(&self.0).finish()
41        }
42    }
43}
44
45#[derive(Debug)]
46pub struct InvalidPacket {
47    pub packet: Vec<u8>,
48    pub r#type: &'static str,
49    pub error: &'static str,
50}
51
52#[derive(Debug)]
53pub enum ProtocolError {
54    Parse(ParseError),
55    Serialize(SerializeError),
56    Io(io::Error),
57    OutOfSync,
58    UnexpectedPacket(UnexpectedPacket),
59    InvalidPacket(InvalidPacket),
60    UnknownAuthPlugin(String),
61}
62
63impl ProtocolError {
64    pub fn eof() -> Self {
65        Self::Io(io::Error::new(io::ErrorKind::UnexpectedEof, "EOF"))
66    }
67
68    pub fn unexpected_packet(got: Vec<u8>, expected: Option<&'static str>) -> Self {
69        Self::UnexpectedPacket(UnexpectedPacket(got, expected))
70    }
71
72    pub fn invalid_packet(packet: Vec<u8>, r#type: &'static str, error: &'static str) -> Self {
73        Self::InvalidPacket(InvalidPacket {
74            packet,
75            r#type,
76            error,
77        })
78    }
79}
80
81impl From<ParseError> for ProtocolError {
82    fn from(value: ParseError) -> Self {
83        ProtocolError::Parse(value)
84    }
85}
86
87impl From<ParseError> for Error {
88    fn from(value: ParseError) -> Self {
89        ProtocolError::Parse(value).into()
90    }
91}
92
93impl From<SerializeError> for ProtocolError {
94    fn from(value: SerializeError) -> Self {
95        ProtocolError::Serialize(value)
96    }
97}
98
99impl From<SerializeError> for Error {
100    fn from(value: SerializeError) -> Self {
101        ProtocolError::Serialize(value).into()
102    }
103}
104
105impl From<io::Error> for ProtocolError {
106    fn from(value: io::Error) -> Self {
107        ProtocolError::Io(value)
108    }
109}
110
111impl From<io::Error> for Error {
112    fn from(value: io::Error) -> Self {
113        ProtocolError::Io(value).into()
114    }
115}
mysql_connector/error/protocol.rs

mysql_connector/error/
protocol.rs
