niko
318 lines
14 KiB
C#
318 lines
14 KiB
C#
using System;
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using System.Collections;
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using System.Runtime.InteropServices;
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using System.Runtime.Serialization;
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namespace System
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{
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/// <summary>Represents a multicast delegate; that is, a delegate that can have more than one element in its invocation list.</summary>
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/// <filterpriority>2</filterpriority>
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// Token: 0x02000026 RID: 38
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[ComVisible(true)]
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[Serializable]
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public abstract class MulticastDelegate : Delegate
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{
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/// <summary>Initializes a new instance of the <see cref="T:System.MulticastDelegate" /> class.</summary>
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/// <param name="target">The object on which <paramref name="method" /> is defined. </param>
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/// <param name="method">The name of the method for which a delegate is created. </param>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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// Token: 0x06000387 RID: 903 RVA: 0x0000DBC4 File Offset: 0x0000BDC4
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protected MulticastDelegate(object target, string method)
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: base(target, method)
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{
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this.prev = null;
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.MulticastDelegate" /> class.</summary>
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/// <param name="target">The type of object on which <paramref name="method" /> is defined. </param>
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/// <param name="method">The name of the static method for which a delegate is created. </param>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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// Token: 0x06000388 RID: 904 RVA: 0x0000DBD8 File Offset: 0x0000BDD8
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protected MulticastDelegate(Type target, string method)
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: base(target, method)
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{
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this.prev = null;
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}
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/// <summary>Populates a <see cref="T:System.Runtime.Serialization.SerializationInfo" /> object with all the data needed to serialize this instance.</summary>
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/// <param name="info">An object that holds all the data needed to serialize or deserialize this instance. </param>
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/// <param name="context">(Reserved) The location where serialized data is stored and retrieved. </param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="info" /> is null. </exception>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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/// <exception cref="T:System.Runtime.Serialization.SerializationException">A serialization error occurred.</exception>
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/// <filterpriority>2</filterpriority>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.ReflectionPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="MemberAccess" />
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/// </PermissionSet>
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// Token: 0x06000389 RID: 905 RVA: 0x0000DBEC File Offset: 0x0000BDEC
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public override void GetObjectData(SerializationInfo info, StreamingContext context)
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{
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base.GetObjectData(info, context);
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}
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/// <summary>Processes the full invocation list.</summary>
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/// <returns>An array of type <see cref="T:System.Object" /> that contains the return value of the encapsulated method.</returns>
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/// <param name="args">The arguments to pass to the encapsulated method. </param>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism.-or- There is an attempt to invoke a method to which the caller does not have access (that is, a private method). </exception>
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/// <exception cref="T:System.ArgumentException">The number, order, or type of parameters is invalid. </exception>
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/// <exception cref="T:System.Reflection.TargetException">An encapsulated method is not static, and the target object is null.-or- There is an attempt to invoke a method on an object or class that does not support the method. </exception>
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/// <exception cref="T:System.Reflection.TargetInvocationException">One of the encapsulated methods throws an exception. </exception>
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// Token: 0x0600038A RID: 906 RVA: 0x0000DBF8 File Offset: 0x0000BDF8
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protected sealed override object DynamicInvokeImpl(object[] args)
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{
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if (this.prev != null)
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{
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this.prev.DynamicInvokeImpl(args);
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}
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return base.DynamicInvokeImpl(args);
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}
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/// <summary>Determines whether this multicast delegate and the specified object are equal.</summary>
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/// <returns>true if <paramref name="obj" /> and this instance have the same invocation lists; otherwise, false.</returns>
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/// <param name="obj">The object to compare with this instance. </param>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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/// <filterpriority>2</filterpriority>
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// Token: 0x0600038B RID: 907 RVA: 0x0000DC1C File Offset: 0x0000BE1C
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public sealed override bool Equals(object obj)
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{
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if (!base.Equals(obj))
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{
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return false;
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}
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MulticastDelegate multicastDelegate = obj as MulticastDelegate;
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if (multicastDelegate == null)
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{
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return false;
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}
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if (this.prev == null)
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{
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return multicastDelegate.prev == null;
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}
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return this.prev.Equals(multicastDelegate.prev);
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}
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/// <summary>Returns the hash code for this instance.</summary>
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/// <returns>A 32-bit signed integer hash code.</returns>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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/// <filterpriority>2</filterpriority>
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// Token: 0x0600038C RID: 908 RVA: 0x0000DC74 File Offset: 0x0000BE74
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public sealed override int GetHashCode()
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{
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return base.GetHashCode();
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}
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/// <summary>Returns the invocation list of this multicast delegate, in invocation order.</summary>
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/// <returns>An array of delegates whose invocation lists collectively match the invocation list of this instance.</returns>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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/// <filterpriority>2</filterpriority>
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// Token: 0x0600038D RID: 909 RVA: 0x0000DC7C File Offset: 0x0000BE7C
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public sealed override Delegate[] GetInvocationList()
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{
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MulticastDelegate multicastDelegate = (MulticastDelegate)this.Clone();
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multicastDelegate.kpm_next = null;
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while (multicastDelegate.prev != null)
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{
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multicastDelegate.prev.kpm_next = multicastDelegate;
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multicastDelegate = multicastDelegate.prev;
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}
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if (multicastDelegate.kpm_next == null)
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{
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MulticastDelegate multicastDelegate2 = (MulticastDelegate)multicastDelegate.Clone();
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multicastDelegate2.prev = null;
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multicastDelegate2.kpm_next = null;
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return new Delegate[] { multicastDelegate2 };
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}
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ArrayList arrayList = new ArrayList();
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while (multicastDelegate != null)
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{
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MulticastDelegate multicastDelegate3 = (MulticastDelegate)multicastDelegate.Clone();
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multicastDelegate3.prev = null;
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multicastDelegate3.kpm_next = null;
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arrayList.Add(multicastDelegate3);
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multicastDelegate = multicastDelegate.kpm_next;
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}
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return (Delegate[])arrayList.ToArray(typeof(Delegate));
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}
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/// <summary>Combines this <see cref="T:System.Delegate" /> with the specified <see cref="T:System.Delegate" /> to form a new delegate.</summary>
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/// <returns>A <see cref="T:System.Delegate" /> that is the new root of the <see cref="T:System.MulticastDelegate" /> invocation list.</returns>
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/// <param name="follow">The delegate to combine with this delegate. </param>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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// Token: 0x0600038E RID: 910 RVA: 0x0000DD40 File Offset: 0x0000BF40
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protected sealed override Delegate CombineImpl(Delegate follow)
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{
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if (base.GetType() != follow.GetType())
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{
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throw new ArgumentException(Locale.GetText("Incompatible Delegate Types."));
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}
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MulticastDelegate multicastDelegate = (MulticastDelegate)follow.Clone();
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multicastDelegate.SetMulticastInvoke();
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MulticastDelegate multicastDelegate2 = multicastDelegate;
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for (MulticastDelegate multicastDelegate3 = ((MulticastDelegate)follow).prev; multicastDelegate3 != null; multicastDelegate3 = multicastDelegate3.prev)
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{
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multicastDelegate2.prev = (MulticastDelegate)multicastDelegate3.Clone();
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multicastDelegate2 = multicastDelegate2.prev;
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}
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multicastDelegate2.prev = (MulticastDelegate)this.Clone();
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multicastDelegate2 = multicastDelegate2.prev;
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for (MulticastDelegate multicastDelegate3 = this.prev; multicastDelegate3 != null; multicastDelegate3 = multicastDelegate3.prev)
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{
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multicastDelegate2.prev = (MulticastDelegate)multicastDelegate3.Clone();
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multicastDelegate2 = multicastDelegate2.prev;
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}
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return multicastDelegate;
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}
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// Token: 0x0600038F RID: 911 RVA: 0x0000DE04 File Offset: 0x0000C004
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private bool BaseEquals(MulticastDelegate value)
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{
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return base.Equals(value);
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}
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// Token: 0x06000390 RID: 912 RVA: 0x0000DE10 File Offset: 0x0000C010
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private static MulticastDelegate KPM(MulticastDelegate needle, MulticastDelegate haystack, out MulticastDelegate tail)
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{
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MulticastDelegate multicastDelegate = needle;
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MulticastDelegate multicastDelegate2 = (needle.kpm_next = null);
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for (;;)
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{
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while (multicastDelegate2 != null && !multicastDelegate2.BaseEquals(multicastDelegate))
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{
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multicastDelegate2 = multicastDelegate2.kpm_next;
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}
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multicastDelegate = multicastDelegate.prev;
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if (multicastDelegate == null)
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{
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break;
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}
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multicastDelegate2 = ((multicastDelegate2 != null) ? multicastDelegate2.prev : needle);
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if (multicastDelegate.BaseEquals(multicastDelegate2))
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{
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multicastDelegate.kpm_next = multicastDelegate2.kpm_next;
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}
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else
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{
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multicastDelegate.kpm_next = multicastDelegate2;
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}
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}
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MulticastDelegate multicastDelegate3 = haystack;
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multicastDelegate2 = needle;
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multicastDelegate = haystack;
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for (;;)
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{
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while (multicastDelegate2 != null && !multicastDelegate2.BaseEquals(multicastDelegate))
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{
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multicastDelegate2 = multicastDelegate2.kpm_next;
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multicastDelegate3 = multicastDelegate3.prev;
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}
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multicastDelegate2 = ((multicastDelegate2 != null) ? multicastDelegate2.prev : needle);
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if (multicastDelegate2 == null)
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{
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break;
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}
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multicastDelegate = multicastDelegate.prev;
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if (multicastDelegate == null)
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{
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goto Block_8;
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}
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}
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tail = multicastDelegate.prev;
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return multicastDelegate3;
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Block_8:
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tail = null;
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return null;
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}
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/// <summary>Removes an element from the invocation list of this <see cref="T:System.MulticastDelegate" /> that is equal to the specified delegate.</summary>
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/// <returns>If <paramref name="value" /> is found in the invocation list for this instance, then a new <see cref="T:System.Delegate" /> without <paramref name="value" /> in its invocation list; otherwise, this instance with its original invocation list.</returns>
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/// <param name="value">The delegate to search for in the invocation list. </param>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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// Token: 0x06000391 RID: 913 RVA: 0x0000DEF8 File Offset: 0x0000C0F8
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protected sealed override Delegate RemoveImpl(Delegate value)
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{
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if (value == null)
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{
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return this;
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}
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MulticastDelegate multicastDelegate2;
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MulticastDelegate multicastDelegate = MulticastDelegate.KPM((MulticastDelegate)value, this, out multicastDelegate2);
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if (multicastDelegate == null)
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{
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return this;
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}
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MulticastDelegate multicastDelegate3 = null;
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MulticastDelegate multicastDelegate4 = null;
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for (MulticastDelegate multicastDelegate5 = this; multicastDelegate5 != multicastDelegate; multicastDelegate5 = multicastDelegate5.prev)
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{
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MulticastDelegate multicastDelegate6 = (MulticastDelegate)multicastDelegate5.Clone();
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if (multicastDelegate3 != null)
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{
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multicastDelegate3.prev = multicastDelegate6;
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}
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else
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{
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multicastDelegate4 = multicastDelegate6;
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}
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multicastDelegate3 = multicastDelegate6;
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}
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for (MulticastDelegate multicastDelegate5 = multicastDelegate2; multicastDelegate5 != null; multicastDelegate5 = multicastDelegate5.prev)
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{
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MulticastDelegate multicastDelegate7 = (MulticastDelegate)multicastDelegate5.Clone();
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if (multicastDelegate3 != null)
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{
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multicastDelegate3.prev = multicastDelegate7;
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}
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else
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{
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multicastDelegate4 = multicastDelegate7;
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}
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multicastDelegate3 = multicastDelegate7;
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}
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if (multicastDelegate3 != null)
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{
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multicastDelegate3.prev = null;
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}
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return multicastDelegate4;
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}
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/// <summary>Determines whether two <see cref="T:System.MulticastDelegate" /> objects are equal.</summary>
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/// <returns>true if <paramref name="d1" /> and <paramref name="d2" /> have the same invocation lists; otherwise, false.</returns>
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/// <param name="d1">The left operand. </param>
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/// <param name="d2">The right operand. </param>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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/// <filterpriority>3</filterpriority>
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// Token: 0x06000392 RID: 914 RVA: 0x0000DFB8 File Offset: 0x0000C1B8
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public static bool operator ==(MulticastDelegate d1, MulticastDelegate d2)
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{
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if (d1 == null)
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{
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return d2 == null;
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}
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return d1.Equals(d2);
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}
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/// <summary>Determines whether two <see cref="T:System.MulticastDelegate" /> objects are not equal.</summary>
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/// <returns>true if <paramref name="d1" /> and <paramref name="d2" /> do not have the same invocation lists; otherwise, false.</returns>
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/// <param name="d1">The left operand. </param>
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/// <param name="d2">The right operand. </param>
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/// <exception cref="T:System.MemberAccessException">Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism. </exception>
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/// <filterpriority>3</filterpriority>
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// Token: 0x06000393 RID: 915 RVA: 0x0000DFCC File Offset: 0x0000C1CC
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public static bool operator !=(MulticastDelegate d1, MulticastDelegate d2)
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{
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if (d1 == null)
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{
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return d2 != null;
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}
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return !d1.Equals(d2);
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}
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// Token: 0x0400005A RID: 90
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private MulticastDelegate prev;
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// Token: 0x0400005B RID: 91
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private MulticastDelegate kpm_next;
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}
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}
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