fix race conditions by dispatching JSON parsing to the UnityMain thread

(cherry picked from commit 534e9bc)

Author: Anton Petrov

Assets/ConsentManagementProvider/Scripts/observer/BroadcastEventDispatcher.cs

@@ -19,5 +19,10 @@ public static void Execute<T>(BaseEventData eventData, ExecuteEvents.EventFuncti
                 actions.Enqueue(delegate { ExecuteEvents.Execute<T>(handler, eventData, functor); });
             }
         }
+
+        public static void Execute(Action action)
+        {
+            actions.Enqueue(action);
+        }
     }
 }

Assets/ConsentManagementProvider/Scripts/wrapper/Android/SpClientProxy.cs

@@ -1,5 +1,6 @@
 using System;
 using ConsentManagementProviderLib.Json;
+using ConsentManagementProviderLib.Observer;
 using UnityEngine;
 
 namespace ConsentManagementProviderLib.Android
@@ -58,16 +59,20 @@ AndroidJavaObject onAction(AndroidJavaObject view, AndroidJavaObject actionType)
         void onConsentReady(string spConsents) 
         {
             CmpDebugUtil.Log("I've reached the C# onConsentReady with json string: " + spConsents);
-            try
-            {
-                SpConsents consents = JsonUnwrapper.UnwrapSpConsentsAndroid(spConsents);
-                _spConsents = consents;
-                ConsentMessenger.Broadcast<IOnConsentReady>(consents);
-            }
-            catch (Exception e)
+
+            BroadcastEventDispatcher.Execute(() =>
             {
-                ConsentMessenger.Broadcast<IOnConsentError>(e);
-            }
+                try
+                {
+                    SpConsents consents = JsonUnwrapper.UnwrapSpConsentsAndroid(spConsents);
+                    _spConsents = consents;
+                    ConsentMessenger.Broadcast<IOnConsentReady>(consents);
+                }
+                catch (Exception e)
+                {
+                    ConsentMessenger.Broadcast<IOnConsentError>(e);
+                }
+            });
         }
 
         /**
@@ -78,16 +83,20 @@ void onSpFinished(string spConsents)
             CmpDebugUtil.ForceEnableNextCmpLog();
             CmpDebugUtil.LogWarning($"I've reached the C# onSpFinished with JSON spConsents={spConsents}");
             Console.WriteLine($"spConsents= `{spConsents}");
-            try
-            {
-                SpConsents consents = JsonUnwrapper.UnwrapSpConsentsAndroid(spConsents);
-                _spConsents = consents;
-                ConsentMessenger.Broadcast<IOnConsentSpFinished>(consents);
-            }
-            catch (Exception e)
+
+            BroadcastEventDispatcher.Execute(() =>
             {
-                ConsentMessenger.Broadcast<IOnConsentError>(e);
-            }
+                try
+                {
+                    SpConsents consents = JsonUnwrapper.UnwrapSpConsentsAndroid(spConsents);
+                    _spConsents = consents;
+                    ConsentMessenger.Broadcast<IOnConsentSpFinished>(consents);
+                }
+                catch (Exception e)
+                {
+                    ConsentMessenger.Broadcast<IOnConsentError>(e);
+                }
+            });
         }
 
         void onError(AndroidJavaObject rawThrowableObject)