Function trillium_logger::formatters::request_header
source ยท pub fn request_header(
header_name: impl Into<HeaderName<'static>>,
) -> impl LogFormatter
Expand description
formatter-builder for a particular request header, formatted wrapped
in quotes. ""
if the header is not present
usage:
Logger::new().with_formatter(("user-agent: ", request_header("user-agent")));
// or
Logger::new().with_formatter(("user-agent: ", request_header(trillium::KnownHeaderName::UserAgent)));
note: this is not a formatter itself, but returns a formatter when called with a header name