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Adjoin `Vary` header in response 

Instead of removing/overwriting
This commit is contained in:
Yong Wen Chua 2018-02-14 15:50:39 +08:00
parent b71f7a2243
commit 4396310913
1 changed files with 9 additions and 3 deletions
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12
src/lib.rs
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@ -499,6 +499,10 @@
//! } //! }
//! //!
//! ``` //! ```
//!
//! ## Reference
//! - [CORS Specification](https://fetch.spec.whatwg.org/#cors-protocol)
//! - [Resource Advice](https://w3c.github.io/webappsec-cors-for-developers/#resources)
#![allow(legacy_directory_ownership, missing_copy_implementations, missing_debug_implementations, #![allow(legacy_directory_ownership, missing_copy_implementations, missing_debug_implementations,
unknown_lints, unsafe_code)] unknown_lints, unsafe_code)]
@ -1170,6 +1174,8 @@ impl Cors {
/// - `Access-Control-Allow-Credentials` /// - `Access-Control-Allow-Credentials`
/// - `Access-Control-Allow-Methods` /// - `Access-Control-Allow-Methods`
/// - `Access-Control-Allow-Headers` /// - `Access-Control-Allow-Headers`
///
/// The following headers will be merged:
/// - `Vary` /// - `Vary`
/// ///
/// You can get this struct by using `Cors::validate_request` in an ad-hoc manner. /// You can get this struct by using `Cors::validate_request` in an ad-hoc manner.
@ -1328,9 +1334,7 @@ impl Response {
} }
if self.vary_origin { if self.vary_origin {
let _ = response.set_raw_header("Vary", "Origin"); response.adjoin_raw_header("Vary", "Origin");
} else {
response.remove_header("Vary");
} }
} }
@ -1411,6 +1415,8 @@ impl<'a, 'r> FromRequest<'a, 'r> for Guard<'r> {
/// - `Access-Control-Allow-Credentials` /// - `Access-Control-Allow-Credentials`
/// - `Access-Control-Allow-Methods` /// - `Access-Control-Allow-Methods`
/// - `Access-Control-Allow-Headers` /// - `Access-Control-Allow-Headers`
///
/// The following headers will be merged:
/// - `Vary` /// - `Vary`
/// ///
/// See the documentation at the [crate root](index.html) for usage information. /// See the documentation at the [crate root](index.html) for usage information.