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

changeset 17: c7165d93a9eb
child: 0ccbbd142694
author: ellis <ellis@rwest.io>
date: Sun, 22 Oct 2023 23:03:15 -0400
permissions: -rw-r--r--
description: add obj and net src 
     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(trust_dns_resolver::error::ResolveError),
    16   #[cfg(feature = "ssh")]
    17   Ssh(thrussh::Error),
    18   Json(serde_json::Error),
    19   UnexpectedEnd,
    20 }
    21 
    22 impl From<io::Error> for Error {
    23   fn from(e: io::Error) -> Self {
    24     Error::Io(e)
    25   }
    26 }
    27 
    28 #[cfg(feature = "client")]
    29 impl From<reqwest::Error> for Error {
    30   fn from(e: reqwest::Error) -> Self {
    31     Error::Reqwest(e)
    32   }
    33 }
    34 
    35 #[cfg(feature = "server")]
    36 impl From<axum::Error> for Error {
    37   fn from(e: axum::Error) -> Self {
    38     Error::Axum(e)
    39   }
    40 }
    41 
    42 #[cfg(feature = "dns")]
    43 impl From<trust_dns_resolver::error::ResolveError> for Error {
    44   fn from(e: trust_dns_resolver::error::ResolveError) -> Self {
    45     Error::Dns(e)
    46   }
    47 }
    48 
    49 #[cfg(feature = "ssh")]
    50 impl From<thrussh::Error> for Error {
    51   fn from(e: thrussh::Error) -> Self {
    52     Error::Ssh(e)
    53   }
    54 }
    55 
    56 impl From<serde_json::Error> for Error {
    57   fn from(e: serde_json::Error) -> Self {
    58     Error::Json(e)
    59   }
    60 }
    61 
    62 impl fmt::Display for Error {
    63   fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
    64     match *self {
    65       Error::Io(ref err) => write!(f, "net IO error: {}", err),
    66       #[cfg(feature = "client")]
    67       Error::Reqwest(ref err) => write!(f, "net::client Reqwest error: {}", err),
    68       #[cfg(feature = "server")]
    69       Error::Axum(ref err) => write!(f, "net::server Axum error: {}", err),
    70       #[cfg(feature = "dns")]
    71       Error::Dns(ref err) => write!(f, "net::engine::dns error: {}", err),
    72       #[cfg(feature = "ssh")]
    73       Error::Ssh(ref err) => write!(f, "net::engine::ssh error: {}", err),
    74       Error::Json(ref err) => write!(f, "net Json error: {}", err),
    75       Error::UnexpectedEnd => write!(f, "unexpected end of buffer."),
    76     }
    77   }
    78 }
    79 
    80 impl fmt::Debug for Error {
    81   fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
    82     match *self {
    83       Error::Io(ref err) => write!(f, "net IO error: {}", err),
    84       #[cfg(feature = "client")]
    85       Error::Reqwest(ref err) => write!(f, "net::client Reqwest error: {}", err),
    86       #[cfg(feature = "server")]
    87       Error::Axum(ref err) => write!(f, "net::server Axum error: {}", err),
    88       #[cfg(feature = "dns")]
    89       Error::Dns(ref err) => write!(f, "net::server Dns error: {}", err),
    90       #[cfg(feature = "ssh")]
    91       Error::Ssh(ref err) => write!(f, "net::engine::ssh error: {}", err),
    92       Error::Json(ref err) => write!(f, "net Json error: {}", err),
    93       Error::UnexpectedEnd => write!(f, "unexpected end of buffer."),
    94     }
    95   }
    96 }
    97 
    98 impl std::error::Error for Error {}