using System;
using System.Collections;
using System.Reflection;

namespace System.Runtime.Serialization
{
	// Token: 0x02000491 RID: 1169
	internal sealed class SerializationCallbacks
	{
		// Token: 0x06002C3B RID: 11323 RVA: 0x00091BF8 File Offset: 0x0008FDF8
		public SerializationCallbacks(Type type)
		{
			this.onSerializingList = SerializationCallbacks.GetMethodsByAttribute(type, typeof(OnSerializingAttribute));
			this.onSerializedList = SerializationCallbacks.GetMethodsByAttribute(type, typeof(OnSerializedAttribute));
			this.onDeserializingList = SerializationCallbacks.GetMethodsByAttribute(type, typeof(OnDeserializingAttribute));
			this.onDeserializedList = SerializationCallbacks.GetMethodsByAttribute(type, typeof(OnDeserializedAttribute));
		}

		// Token: 0x170008A0 RID: 2208
		// (get) Token: 0x06002C3D RID: 11325 RVA: 0x00091C7C File Offset: 0x0008FE7C
		public bool HasSerializingCallbacks
		{
			get
			{
				return this.onSerializingList != null;
			}
		}

		// Token: 0x170008A1 RID: 2209
		// (get) Token: 0x06002C3E RID: 11326 RVA: 0x00091C8C File Offset: 0x0008FE8C
		public bool HasSerializedCallbacks
		{
			get
			{
				return this.onSerializedList != null;
			}
		}

		// Token: 0x170008A2 RID: 2210
		// (get) Token: 0x06002C3F RID: 11327 RVA: 0x00091C9C File Offset: 0x0008FE9C
		public bool HasDeserializingCallbacks
		{
			get
			{
				return this.onDeserializingList != null;
			}
		}

		// Token: 0x170008A3 RID: 2211
		// (get) Token: 0x06002C40 RID: 11328 RVA: 0x00091CAC File Offset: 0x0008FEAC
		public bool HasDeserializedCallbacks
		{
			get
			{
				return this.onDeserializedList != null;
			}
		}

		// Token: 0x06002C41 RID: 11329 RVA: 0x00091CBC File Offset: 0x0008FEBC
		private static ArrayList GetMethodsByAttribute(Type type, Type attr)
		{
			ArrayList arrayList = new ArrayList();
			for (Type type2 = type; type2 != typeof(object); type2 = type2.BaseType)
			{
				int num = 0;
				foreach (MethodInfo methodInfo in type2.GetMethods(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
				{
					if (methodInfo.IsDefined(attr, false))
					{
						arrayList.Add(methodInfo);
						num++;
					}
				}
				if (num > 1)
				{
					throw new TypeLoadException(string.Format("Type '{0}' has more than one method with the following attribute: '{1}'.", type.AssemblyQualifiedName, attr.FullName));
				}
			}
			return (arrayList.Count != 0) ? arrayList : null;
		}

		// Token: 0x06002C42 RID: 11330 RVA: 0x00091D68 File Offset: 0x0008FF68
		private static void Invoke(ArrayList list, object target, StreamingContext context)
		{
			if (list == null)
			{
				return;
			}
			SerializationCallbacks.CallbackHandler callbackHandler = null;
			foreach (object obj in list)
			{
				MethodInfo methodInfo = (MethodInfo)obj;
				callbackHandler = (SerializationCallbacks.CallbackHandler)Delegate.Combine(Delegate.CreateDelegate(typeof(SerializationCallbacks.CallbackHandler), target, methodInfo), callbackHandler);
			}
			callbackHandler(context);
		}

		// Token: 0x06002C43 RID: 11331 RVA: 0x00091DF8 File Offset: 0x0008FFF8
		public void RaiseOnSerializing(object target, StreamingContext contex)
		{
			SerializationCallbacks.Invoke(this.onSerializingList, target, contex);
		}

		// Token: 0x06002C44 RID: 11332 RVA: 0x00091E08 File Offset: 0x00090008
		public void RaiseOnSerialized(object target, StreamingContext contex)
		{
			SerializationCallbacks.Invoke(this.onSerializedList, target, contex);
		}

		// Token: 0x06002C45 RID: 11333 RVA: 0x00091E18 File Offset: 0x00090018
		public void RaiseOnDeserializing(object target, StreamingContext contex)
		{
			SerializationCallbacks.Invoke(this.onDeserializingList, target, contex);
		}

		// Token: 0x06002C46 RID: 11334 RVA: 0x00091E28 File Offset: 0x00090028
		public void RaiseOnDeserialized(object target, StreamingContext contex)
		{
			SerializationCallbacks.Invoke(this.onDeserializedList, target, contex);
		}

		// Token: 0x06002C47 RID: 11335 RVA: 0x00091E38 File Offset: 0x00090038
		public static SerializationCallbacks GetSerializationCallbacks(Type t)
		{
			SerializationCallbacks serializationCallbacks = (SerializationCallbacks)SerializationCallbacks.cache[t];
			if (serializationCallbacks != null)
			{
				return serializationCallbacks;
			}
			object obj = SerializationCallbacks.cache_lock;
			SerializationCallbacks serializationCallbacks2;
			lock (obj)
			{
				serializationCallbacks = (SerializationCallbacks)SerializationCallbacks.cache[t];
				if (serializationCallbacks == null)
				{
					Hashtable hashtable = (Hashtable)SerializationCallbacks.cache.Clone();
					serializationCallbacks = new SerializationCallbacks(t);
					hashtable[t] = serializationCallbacks;
					SerializationCallbacks.cache = hashtable;
				}
				serializationCallbacks2 = serializationCallbacks;
			}
			return serializationCallbacks2;
		}

		// Token: 0x04001127 RID: 4391
		private const BindingFlags DefaultBindingFlags = BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;

		// Token: 0x04001128 RID: 4392
		private readonly ArrayList onSerializingList;

		// Token: 0x04001129 RID: 4393
		private readonly ArrayList onSerializedList;

		// Token: 0x0400112A RID: 4394
		private readonly ArrayList onDeserializingList;

		// Token: 0x0400112B RID: 4395
		private readonly ArrayList onDeserializedList;

		// Token: 0x0400112C RID: 4396
		private static Hashtable cache = new Hashtable();

		// Token: 0x0400112D RID: 4397
		private static object cache_lock = new object();

		// Token: 0x020006D0 RID: 1744
		// (Invoke) Token: 0x060041C8 RID: 16840
		public delegate void CallbackHandler(StreamingContext context);
	}
}