From 235089a1034dc93ca62f47dcab0a93f1d49c72dd Mon Sep 17 00:00:00 2001
From: Hugo Duncan <hugo@hugoduncan.org>
Date: Sat, 7 Feb 2015 14:15:11 -0500
Subject: [PATCH] feat(headers): add AcceptCharset header

Adds support for the Accept-Charset header.  Encodes the charset as a
string.
---
 src/header/common/accept_charset.rs | 27 +++++++++++++++++++++++++++
 src/header/common/mod.rs            |  2 ++
 2 files changed, 29 insertions(+)
 create mode 100644 src/header/common/accept_charset.rs

diff --git a/src/header/common/accept_charset.rs b/src/header/common/accept_charset.rs
new file mode 100644
index 0000000000..75b4fb4ad4
--- /dev/null
+++ b/src/header/common/accept_charset.rs
@@ -0,0 +1,27 @@
+use header::{self, QualityItem};
+
+pub type Charset = String;
+
+/// The `Accept-Charset` header
+///
+/// The `Accept-Charset` header can be used by clients to indicate what
+/// response charsets they accept.
+#[derive(Clone, PartialEq, Debug)]
+pub struct AcceptCharset(pub Vec<QualityItem<Charset>>);
+
+impl_list_header!(AcceptCharset,
+                  "Accept-Charset",
+                  Vec<QualityItem<Charset>>);
+
+
+#[test]
+fn test_parse_header() {
+    let a: AcceptCharset = header::Header::parse_header(
+        [b"iso-8859-5, unicode-1-1;q=0.8".to_vec()].as_slice()).unwrap();
+    let b = AcceptCharset(vec![
+        QualityItem{item: "iso-8859-5".to_string(), quality: 1.0},
+        QualityItem{item: "unicode-1-1".to_string(), quality: 0.8},
+    ]);
+    assert_eq!(format!("{}", a), format!("{}", b));
+    assert_eq!(a, b);
+}
diff --git a/src/header/common/mod.rs b/src/header/common/mod.rs
index 091dc17354..3f644c3946 100644
--- a/src/header/common/mod.rs
+++ b/src/header/common/mod.rs
@@ -8,6 +8,7 @@
 
 pub use self::access_control::*;
 pub use self::accept::Accept;
+pub use self::accept_charset::AcceptCharset;
 pub use self::accept_encoding::AcceptEncoding;
 pub use self::accept_language::AcceptLanguage;
 pub use self::allow::Allow;
@@ -147,6 +148,7 @@ macro_rules! impl_header(
 
 mod access_control;
 mod accept;
+mod accept_charset;
 mod accept_encoding;
 mod accept_language;
 mod allow;