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Mercurial > core / rust/lib/net/src/err.rs

changeset 698: 96958d3eb5b0
parent: 8e94959e96bd
author: Richard Westhaver <ellis@rwest.io>
date: Fri, 04 Oct 2024 22:04:59 -0400
permissions: -rw-r--r--
description: fixes 
     1 //! net errors
     2 use std::{fmt, io};
     3 
     4 /// net Result type
     5 pub type Result<T> = std::result::Result<T, Error>;
     6 
     7 /// net Error type
     8 pub enum Error {
     9   Io(io::Error),
    10   #[cfg(feature = "client")]
    11   Reqwest(reqwest::Error),
    12   #[cfg(feature = "server")]
    13   Axum(axum::Error),
    14   #[cfg(feature = "dns")]
    15   Dns(hickory_resolver::error::ResolveError),
    16   Json(serde_json::Error),
    17   UnexpectedEnd,
    18 }
    19 
    20 impl From<io::Error> for Error {
    21   fn from(e: io::Error) -> Self {
    22     Error::Io(e)
    23   }
    24 }
    25 
    26 #[cfg(feature = "client")]
    27 impl From<reqwest::Error> for Error {
    28   fn from(e: reqwest::Error) -> Self {
    29     Error::Reqwest(e)
    30   }
    31 }
    32 
    33 #[cfg(feature = "server")]
    34 impl From<axum::Error> for Error {
    35   fn from(e: axum::Error) -> Self {
    36     Error::Axum(e)
    37   }
    38 }
    39 
    40 #[cfg(feature = "dns")]
    41 impl From<hickory_resolver::error::ResolveError> for Error {
    42   fn from(e: hickory_resolver::error::ResolveError) -> Self {
    43     Error::Dns(e)
    44   }
    45 }
    46 
    47 impl From<serde_json::Error> for Error {
    48   fn from(e: serde_json::Error) -> Self {
    49     Error::Json(e)
    50   }
    51 }
    52 
    53 impl fmt::Display for Error {
    54   fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
    55     match *self {
    56       Error::Io(ref err) => write!(f, "net IO error: {}", err),
    57       #[cfg(feature = "client")]
    58       Error::Reqwest(ref err) => {
    59         write!(f, "net::client Reqwest error: {}", err)
    60       }
    61       #[cfg(feature = "server")]
    62       Error::Axum(ref err) => write!(f, "net::server Axum error: {}", err),
    63       #[cfg(feature = "dns")]
    64       Error::Dns(ref err) => write!(f, "net::engine::dns error: {}", err),
    65       Error::Json(ref err) => write!(f, "net Json error: {}", err),
    66       Error::UnexpectedEnd => write!(f, "unexpected end of buffer."),
    67     }
    68   }
    69 }
    70 
    71 impl fmt::Debug for Error {
    72   fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
    73     match *self {
    74       Error::Io(ref err) => write!(f, "net IO error: {}", err),
    75       #[cfg(feature = "client")]
    76       Error::Reqwest(ref err) => {
    77         write!(f, "net::client Reqwest error: {}", err)
    78       }
    79       #[cfg(feature = "server")]
    80       Error::Axum(ref err) => write!(f, "net::server Axum error: {}", err),
    81       #[cfg(feature = "dns")]
    82       Error::Dns(ref err) => write!(f, "net::server Dns error: {}", err),
    83       Error::Json(ref err) => write!(f, "net Json error: {}", err),
    84       Error::UnexpectedEnd => write!(f, "unexpected end of buffer."),
    85     }
    86   }
    87 }
    88 
    89 impl std::error::Error for Error {}