aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/lib
diff options
context:
space:
mode:
Diffstat (limited to 'actionpack/lib')
-rw-r--r--actionpack/lib/action_dispatch/http/headers.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/http/headers.rb b/actionpack/lib/action_dispatch/http/headers.rb
index 2666cd4b0a..afaace511a 100644
--- a/actionpack/lib/action_dispatch/http/headers.rb
+++ b/actionpack/lib/action_dispatch/http/headers.rb
@@ -1,5 +1,11 @@
module ActionDispatch
module Http
+ # Provides access to the request's HTTP headers from the environment
+ # for example:
+ #
+ # env = { "CONTENT_TYPE" => "text/plain" }
+ # headers = ActionDispatch::Http::Headers.new(env)
+ # headers["Content-Type"] # => "text/plain"
class Headers
CGI_VARIABLES = %w(
CONTENT_TYPE CONTENT_LENGTH