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implement std::error::Error for the error type
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Kodi Craft 2024-06-25 00:03:29 +02:00
parent bffb41e8a1
commit 267b741ac4
Signed by: kodi
GPG Key ID: 69D9EED60B242822
1 changed files with 20 additions and 0 deletions
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20
src/lib.rs
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@ -348,6 +348,26 @@ fn derive_protocol(input: proc_macro2::TokenStream) -> proc_macro2::TokenStream
}
}
}
impl ::std::error::Error for #error_enum_name {
fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
match self {
#error_enum_name::SendError(e) => ::std::option::Option::Some(e),
#error_enum_name::Closed => ::std::option::Option::None,
}
}
fn description(&self) -> &str {
match self {
#error_enum_name::SendError(_) => "Failed to send query",
#error_enum_name::Closed => "Connection closed",
}
}
fn cause(&self) -> ::std::option::Option<&dyn ::std::error::Error> {
match self {
#error_enum_name::SendError(e) => ::std::option::Option::Some(e),
#error_enum_name::Closed => ::std::option::Option::None,
}
}
}
};
// Create enums for the types of messages the server and client will use