diff options
author | Joshua Peek <josh@joshpeek.com> | 2009-01-27 18:54:01 -0600 |
---|---|---|
committer | Joshua Peek <josh@joshpeek.com> | 2009-01-27 18:54:01 -0600 |
commit | 319ae4628f4e0058de3e40e4ca7791b17e45e70c (patch) | |
tree | e5da1bfe6dd69a9cf483c9ff9fd18c5bfdd2f463 /actionpack/lib/action_dispatch/middleware/rewindable_input.rb | |
parent | a0f2b1d95d3785de92ae271fd7ea23e91c0cadc6 (diff) | |
download | rails-319ae4628f4e0058de3e40e4ca7791b17e45e70c.tar.gz rails-319ae4628f4e0058de3e40e4ca7791b17e45e70c.tar.bz2 rails-319ae4628f4e0058de3e40e4ca7791b17e45e70c.zip |
Move HTTP libs and middleware into ActionDispatch component
Diffstat (limited to 'actionpack/lib/action_dispatch/middleware/rewindable_input.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/middleware/rewindable_input.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/rewindable_input.rb b/actionpack/lib/action_dispatch/middleware/rewindable_input.rb new file mode 100644 index 0000000000..ac2194eead --- /dev/null +++ b/actionpack/lib/action_dispatch/middleware/rewindable_input.rb @@ -0,0 +1,28 @@ +module ActionDispatch + class RewindableInput + class RewindableIO < ActiveSupport::BasicObject + def initialize(io) + @io = io + @rewindable = io.is_a?(StringIO) + end + + def method_missing(method, *args, &block) + unless @rewindable + @io = StringIO.new(@io.read) + @rewindable = true + end + + @io.__send__(method, *args, &block) + end + end + + def initialize(app) + @app = app + end + + def call(env) + env['rack.input'] = RewindableIO.new(env['rack.input']) + @app.call(env) + end + end +end |