added self.create to the request

With this it is possible to reuse an already set request and therefore
safe some memory and time.

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/zero/request.rb b/lib/zero/request.rb
index 22c5a52..6b6ff01 100644
--- a/lib/zero/request.rb
+++ b/lib/zero/request.rb
@@ -6,9 +6,15 @@ require_relative 'request/server'
 module Zero
   # This class wraps around a rack environment for easier access to all data.
   class Request
+    def self.create(environment)
+      return environment['zero.request'] if environment.has_key?('zero.request')
+      new(environment)
+    end
+
     # create a new request object
     def initialize(env)
       @env = env
+      @env['zero.request'] = self
     end
 
     # get the environment