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Implement the Display trait for DoHError

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This commit is contained in:
Frank Denis 2020-01-08 22:19:28 -07:00
parent 071af94eba
commit 76c28cf48e
1 changed files with 10 additions and 14 deletions
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24
src/libdoh/src/errors.rs
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@ -13,22 +13,18 @@ pub enum DoHError {
Io(io::Error),
}
impl std::error::Error for DoHError {}
impl std::fmt::Display for DoHError {
fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
std::fmt::Debug::fmt(self, fmt)
}
}
impl std::error::Error for DoHError {
fn description(&self) -> &str {
match *self {
DoHError::Incomplete => "Incomplete",
DoHError::InvalidData => "Invalid data",
DoHError::TooLarge => "Too large",
DoHError::UpstreamIssue => "Upstream error",
DoHError::UpstreamTimeout => "Upstream timeout",
DoHError::Hyper(_) => self.description(),
DoHError::Io(_) => self.description(),
match self {
DoHError::Incomplete => write!(fmt, "Incomplete"),
DoHError::InvalidData => write!(fmt, "Invalid data"),
DoHError::TooLarge => write!(fmt, "Too large"),
DoHError::UpstreamIssue => write!(fmt, "Upstream error"),
DoHError::UpstreamTimeout => write!(fmt, "Upstream timeout"),
DoHError::Hyper(e) => write!(fmt, "HTTP error: {}", e),
DoHError::Io(e) => write!(fmt, "IO error: {}", e),
}
}
}