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use std::fmt::{self, Display};
use std::str;
use unicase;
use header::{Header, Raw};
#[derive(Clone, PartialEq, Debug)]
pub struct AccessControlAllowCredentials;
const ACCESS_CONTROL_ALLOW_CREDENTIALS_TRUE: &'static str = "true";
impl Header for AccessControlAllowCredentials {
fn header_name() -> &'static str {
static NAME: &'static str = "Access-Control-Allow-Credentials";
NAME
}
fn parse_header(raw: &Raw) -> ::Result<AccessControlAllowCredentials> {
if let Some(line) = raw.one() {
let text = unsafe {
str::from_utf8_unchecked(line)
};
if unicase::eq_ascii(text, ACCESS_CONTROL_ALLOW_CREDENTIALS_TRUE) {
return Ok(AccessControlAllowCredentials);
}
}
Err(::Error::Header)
}
fn fmt_header(&self, f: &mut ::header::Formatter) -> fmt::Result {
f.fmt_line(self)
}
}
impl Display for AccessControlAllowCredentials {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
f.write_str("true")
}
}
#[cfg(test)]
mod test_access_control_allow_credentials {
use std::str;
use header::*;
use super::AccessControlAllowCredentials as HeaderField;
test_header!(works, vec![b"true"], Some(HeaderField));
test_header!(ignores_case, vec![b"True"]);
test_header!(not_bool, vec![b"false"], None);
test_header!(only_single, vec![b"true", b"true"], None);
test_header!(no_gibberish, vec!["\u{645}\u{631}\u{62d}\u{628}\u{627}".as_bytes()], None);
}