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Code Issues Releases Wiki Activity

add Seal argument to sealed AsHeaderName methods (#2252)

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This commit is contained in:
Ibraheem Ahmed
2021-06-08 07:57:19 -04:00
committed by GitHub
parent b1e841f168
commit 2e1d761854
2 changed files with 12 additions and 10 deletions
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14
actix-http/src/header/as_name.rs
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@@ -8,40 +8,42 @@ use http::header::{HeaderName, InvalidHeaderName};
pub trait AsHeaderName: Sealed {}
pub struct Seal;
pub trait Sealed {
fn try_as_name(&self) -> Result<Cow<'_, HeaderName>, InvalidHeaderName>;
fn try_as_name(&self, seal: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName>;
}
impl Sealed for HeaderName {
fn try_as_name(&self) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
Ok(Cow::Borrowed(self))
}
}
impl AsHeaderName for HeaderName {}
impl Sealed for &HeaderName {
fn try_as_name(&self) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
Ok(Cow::Borrowed(*self))
}
}
impl AsHeaderName for &HeaderName {}
impl Sealed for &str {
fn try_as_name(&self) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
HeaderName::from_str(self).map(Cow::Owned)
}
}
impl AsHeaderName for &str {}
impl Sealed for String {
fn try_as_name(&self) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
HeaderName::from_str(self).map(Cow::Owned)
}
}
impl AsHeaderName for String {}
impl Sealed for &String {
fn try_as_name(&self) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
HeaderName::from_str(self).map(Cow::Owned)
}
}