From 8c694b3bfb60c0a23409b40cb0f050f98a8a02c5 Mon Sep 17 00:00:00 2001
From: Ngoc Dao <ngocdaothanh@ngoc.local>
Date: Fri, 28 Sep 2012 17:10:54 +0900
Subject: [PATCH] Add CORS headers

http://en.wikipedia.org/wiki/Cross-origin_resource_sharing
https://developer.mozilla.org/en-US/docs/HTTP_access_control
---
 .../netty/handler/codec/http/HttpHeaders.java | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/src/main/java/org/jboss/netty/handler/codec/http/HttpHeaders.java b/src/main/java/org/jboss/netty/handler/codec/http/HttpHeaders.java
index e84a3e10d7..6d4c388dbb 100644
--- a/src/main/java/org/jboss/netty/handler/codec/http/HttpHeaders.java
+++ b/src/main/java/org/jboss/netty/handler/codec/http/HttpHeaders.java
@@ -298,6 +298,49 @@ public class HttpHeaders {
          */
         public static final String WWW_AUTHENTICATE = "WWW-Authenticate";
 
+        // CORS:
+        // http://en.wikipedia.org/wiki/Cross-origin_resource_sharing
+        // https://developer.mozilla.org/en-US/docs/HTTP_access_control
+
+        // CORS response headers
+
+        /**
+         * {@code "Access-Control-Allow-Origin"}
+         */
+        public static final String ACCESS_CONTROL_ALLOW_ORIGIN = "Access-Control-Allow-Origin";
+        /**
+         * {@code "Access-Control-Expose-Headers"}
+         */
+        public static final String ACCESS_CONTROL_EXPOSE_HEADERS = "Access-Control-Expose-Headers";
+        /**
+         * {@code "Access-Control-Max-Age"}
+         */
+        public static final String ACCESS_CONTROL_MAX_AGE = "Access-Control-Max-Age";
+        /**
+         * {@code "Access-Control-Allow-Credentials"}
+         */
+        public static final String ACCESS_CONTROL_ALLOW_CREDENTIALS = "Access-Control-Allow-Credentials";
+        /**
+         * {@code "Access-Control-Allow-Methods"}
+         */
+        public static final String ACCESS_CONTROL_ALLOW_METHODS = "Access-Control-Allow-Methods";
+        /**
+         * {@code "Access-Control-Allow-Headers"}
+         */
+        public static final String ACCESS_CONTROL_ALLOW_HEADERS = "Access-Control-Allow-Headers";
+
+        // CORS request headers
+        // "Origin" has already been declared above
+
+        /**
+         * {@code "Access-Control-Request-Method"}
+         */
+        public static final String ACCESS_CONTROL_REQUEST_METHODS = "Access-Control-Request-Method";
+        /**
+         * {@code "Access-Control-Request-Headers"}
+         */
+        public static final String ACCESS_CONTROL_REQUEST_HEADERS = "Access-Control-Request-Headers";
+
         private Names() {
             super();
         }