* handle a response which has 2XX status code as a successfull respo…

…nse while retry check. applied the patch from Micah Wedemeyer. Thanks! closes nahi#158.

lib/http-access2.rb

@@ -454,7 +454,7 @@ def follow_redirect(uri, query = nil)
     retry_number = 0
     while retry_number < 10
       res = yield(uri, query)
-      if res.status == HTTP::Status::OK
+      if HTTP::Status.successful?(res.status)
         return res
       elsif HTTP::Status.redirect?(res.status)
         uri = @redirect_uri_callback.call(uri, res)

lib/http-access2/http.rb

@@ -12,6 +12,12 @@ module HTTP
 
 module Status
   OK = 200
+  CREATED = 201
+  ACCEPTED = 202
+  NON_AUTHORITATIVE_INFORMATION = 203
+  NO_CONTENT = 204
+  RESET_CONTENT = 205
+  PARTIAL_CONTENT = 206
   MOVED_PERMANENTLY = 301
   FOUND = 302
   SEE_OTHER = 303
@@ -21,6 +27,14 @@ module Status
   PROXY_AUTHENTICATE_REQUIRED = 407
   INTERNAL = 500
 
+  def self.successful?(status)
+    [
+      OK, CREATED, ACCEPTED,
+      NON_AUTHORITATIVE_INFORMATION, NO_CONTENT,
+      RESET_CONTENT, PARTIAL_CONTENT
+    ].include?(status)
+  end
+
   def self.redirect?(status)
     [
       MOVED_PERMANENTLY, FOUND, SEE_OTHER,
@@ -89,6 +103,11 @@ class Headers
 
     StatusCodeMap = {
       Status::OK => 'OK',
+      Status::CREATED => "Created",
+      Status::NON_AUTHORITATIVE_INFORMATION => "Non-Authoritative Information",
+      Status::NO_CONTENT => "No Content",
+      Status::RESET_CONTENT => "Reset Content",
+      Status::PARTIAL_CONTENT => "Partial Content",
       Status::MOVED_PERMANENTLY => 'Moved Permanently',
       Status::FOUND => 'Found',
       Status::SEE_OTHER => 'See Other',