1 files changed, 21 insertions, 7 deletions

diff --git a/lib/zero/request.rb b/lib/zero/request.rb
index 48b59d3..b38bd1a 100644
--- a/lib/zero/request.rb
+++ b/lib/zero/request.rb
@@ -4,11 +4,6 @@ require_relative 'request/parameter'
 module Zero
   # This class wraps around a rack environment for easier access to all data.
   class Request
-    CONST_CONTENT_TYPE   = 'CONTENT_TYPE'
-    CONST_HTTP_ACCEPT    = 'HTTP_ACCEPT'
-    CONST_PATH_INFO      = 'PATH_INFO'
-    CONST_REQUEST_METHOD = 'REQUEST_METHOD'
-
     # create a new request object
     def initialize(env)
       @env = env
@@ -16,38 +11,57 @@ module Zero
     end
 
     # get the requested path
+    # @return [String] returns the requested path
     def path
       @path ||= @env[CONST_PATH_INFO]
     end
 
-    # returns a set of get and post variables
+    # get an object representing the parameters of the request
+    # @return [Parameter] object having all parameters
     def params
       @params ||= Request::Parameter.new(@env)
     end
 
     # return the content type of the request
     # TODO change into its own object?
+    # @return [String] returns the content type of the request
     def content_type
       @env[CONST_CONTENT_TYPE] if @env.has_key?(CONST_CONTENT_TYPE)
     end
 
     # get the media types
-    # @return Accept on Accept object managing all types and their order
+    # @return [Accept] on Accept object managing all types and their order
     def media_types
       @accept ||= Request::Accept.new(@env[CONST_HTTP_ACCEPT])
     end
 
+    # get the method of the request
+    # @return [Symbol] the symbol representation of the method
+    attr_reader :method
     # is the method 'GET'?
+    # @return true if this is a get request
     def get?;  @method == :get;  end
     # is the method 'POST'?
+    # @return true if this is a post request
     def post?; @method == :post; end
     # is the method 'PUT'?
+    # @return true if this is a put request
     def put?;  @method == :put;  end
     # is the method 'DELETE'?
+    # @return true if this is a delete request
     def delete?; @method == :delete; end
     # is the method 'HEAD'?
+    # @return true if this is a head request
     def head?; @method == :head; end
     # is the method 'PATCH'?
+    # @return true if this is a patch request
     def head?; @method == :patch; end
+
+    private
+
+    CONST_CONTENT_TYPE   = 'CONTENT_TYPE'
+    CONST_HTTP_ACCEPT    = 'HTTP_ACCEPT'
+    CONST_PATH_INFO      = 'PATH_INFO'
+    CONST_REQUEST_METHOD = 'REQUEST_METHOD'
   end
 end