added yajl-ruby JSON parsing and encoding

lib/weixin_authorize.rb

@@ -5,6 +5,8 @@ require "weixin_authorize/handler"
 require "weixin_authorize/api"
 require "weixin_authorize/client"
 
+MultiJson.use :yajl
+
 module WeixinAuthorize
 
   # Storage

weixin_authorize.gemspec

@@ -22,6 +22,10 @@ Gem::Specification.new do |spec|
   spec.add_dependency "multi_json", "~> 1.9.0"
   spec.add_dependency "redis", "~> 3.0.7"
 
+  # A streaming JSON parsing and encoding library for Ruby (C bindings to yajl)
+  # https://github.com/brianmario/yajl-ruby
+  spec.add_dependency "yajl-ruby", "~> 1.2.0"
+
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"