From e7ca0820ff2bfb442de3f549b99d33519bb5aab6 Mon Sep 17 00:00:00 2001
From: Aaron F Stanton <afstanton@gmail.com>
Date: Thu, 21 Mar 2024 14:32:26 -0400
Subject: [PATCH] Use MultiJson for performance

---
 ims-lti.gemspec                                  | 1 +
 lib/ims/lti.rb                                   | 1 +
 lib/ims/lti/models/content_items/content_item.rb | 2 +-
 lib/ims/lti/models/lti_model.rb                  | 4 ++--
 lib/ims/lti/version.rb                           | 2 +-
 5 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/ims-lti.gemspec b/ims-lti.gemspec
index 57d10dd..65285a9 100644
--- a/ims-lti.gemspec
+++ b/ims-lti.gemspec
@@ -24,6 +24,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'json-jwt', '~> 1.7'
   spec.add_dependency 'simple_oauth', '~> 0.3.1'
   spec.add_dependency 'rexml'
+  spec.add_dependency 'multi_json', '~> 1.0'
 
   spec.add_development_dependency 'guard', '~> 2.13'
   spec.add_development_dependency 'guard-rspec', '~> 4.6'
diff --git a/lib/ims/lti.rb b/lib/ims/lti.rb
index acbfafa..c9cbc6d 100644
--- a/lib/ims/lti.rb
+++ b/lib/ims/lti.rb
@@ -6,6 +6,7 @@
 require 'rexml/document'
 require 'securerandom'
 require 'simple_oauth'
+require 'multi_json'
 
 module IMS
   module LTI
diff --git a/lib/ims/lti/models/content_items/content_item.rb b/lib/ims/lti/models/content_items/content_item.rb
index c5af7c3..ca0bbb4 100644
--- a/lib/ims/lti/models/content_items/content_item.rb
+++ b/lib/ims/lti/models/content_items/content_item.rb
@@ -17,7 +17,7 @@ def initialize(attributes = {})
     end
 
     def self.from_json(json)
-      data = json.is_a?(String) ? JSON.parse(json) : json
+      data = json.is_a?(String) ? MultiJson.load(json) : json
       case data['@type']
       when 'FileItem'
         FileItem.new.from_json(data)
diff --git a/lib/ims/lti/models/lti_model.rb b/lib/ims/lti/models/lti_model.rb
index cd61d3c..e0e07f9 100644
--- a/lib/ims/lti/models/lti_model.rb
+++ b/lib/ims/lti/models/lti_model.rb
@@ -94,9 +94,9 @@ def to_json
     def from_json(json)
       json = json.to_json unless json.is_a?(String)
       begin
-        data = JSON.parse(json)
+        data = MultiJson.load(json)
       rescue
-        data = JSON.parse(URI::DEFAULT_PARSER.unescape(json))
+        data = MultiJson.load(URI::DEFAULT_PARSER.unescape(json))
       end
 
       if data.is_a? Array
diff --git a/lib/ims/lti/version.rb b/lib/ims/lti/version.rb
index 3c4348c..4475ba8 100644
--- a/lib/ims/lti/version.rb
+++ b/lib/ims/lti/version.rb
@@ -1,5 +1,5 @@
 module IMS
   module LTI
-    VERSION = "2.3.4"
+    VERSION = "2.3.5"
   end
 end