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use std::io::Error as IoError;
#[derive(Debug)]
pub enum Error {
BadUrl(String),
UnknownScheme(String),
DnsFailed(String),
ConnectionFailed(String),
TooManyRedirects,
BadStatus,
BadHeader,
Io(IoError),
}
impl Error {
pub fn status(&self) -> u16 {
match self {
Error::BadUrl(_) => 400,
Error::UnknownScheme(_) => 400,
Error::DnsFailed(_) => 400,
Error::ConnectionFailed(_) => 500,
Error::TooManyRedirects => 500,
Error::BadStatus => 500,
Error::BadHeader => 500,
Error::Io(_) => 500,
}
}
pub fn status_text(&self) -> &str {
match self {
Error::BadUrl(_) => "Bad URL",
Error::UnknownScheme(_) => "Unknown Scheme",
Error::DnsFailed(_) => "Dns Failed",
Error::ConnectionFailed(_) => "Connection Failed",
Error::TooManyRedirects => "Too Many Redirects",
Error::BadStatus => "Bad Status",
Error::BadHeader => "Bad Header",
Error::Io(_) => "Network Error",
}
}
pub fn body_text(&self) -> String {
match self {
Error::BadUrl(url) => format!("Bad URL: {}", url),
Error::UnknownScheme(scheme) => format!("Unknown Scheme: {}", scheme),
Error::DnsFailed(err) => format!("Dns Failed: {}", err),
Error::ConnectionFailed(err) => format!("Connection Failed: {}", err),
Error::TooManyRedirects => "Too Many Redirects".to_string(),
Error::BadStatus => "Bad Status".to_string(),
Error::BadHeader => "Bad Header".to_string(),
Error::Io(ioe) => format!("Network Error: {}", ioe),
}
}
}
impl From<IoError> for Error {
fn from(err: IoError) -> Error {
Error::Io(err)
}
}