mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-30 15:05:27 +00:00
168 lines
4.6 KiB
C#
168 lines
4.6 KiB
C#
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// Decompiled with JetBrains decompiler
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// Type: Microsoft.InfoCards.RpcAsyncResult
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// Assembly: infocard, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
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// MVID: ADE0A079-11DB-4A46-8BDE-D2A592CA8DEA
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// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00000-msil\Virus.Win32.Expiro.w-67b630ead60119692b9abbdfd8717c96904ef041127c2cae033c86b718eaa61e.exe
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using Microsoft.InfoCards.Diagnostics;
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using Microsoft.Win32.SafeHandles;
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using System;
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using System.Threading;
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namespace Microsoft.InfoCards
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{
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internal class RpcAsyncResult : IAsyncResult, IDisposable
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{
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private static RpcAsyncResult.RpcAsyncHandleDictionary s_handles = new RpcAsyncResult.RpcAsyncHandleDictionary();
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private static object s_syncRoot = new object();
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private ClientRequest m_request;
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private ManualResetEvent m_externEvent;
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private bool m_isCompleted;
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private bool m_isCanceled;
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private bool m_isResultPickedUp;
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private bool m_isDisposed;
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private object m_result;
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private string m_opType;
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private ManualResetEvent m_event;
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private int m_handle;
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private object m_syncRoot;
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private Exception m_exception;
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private RpcAsyncResult.AsyncCancelCallback m_cancelCallback;
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public RpcAsyncResult(ClientRequest request, string opType, SafeWaitHandle externEvent)
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{
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InfoCardTrace.ThrowInvalidArgumentConditional(null == request, nameof (request));
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this.m_syncRoot = new object();
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this.m_request = request;
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this.m_opType = opType;
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if (externEvent != null)
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{
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this.m_externEvent = new ManualResetEvent(false);
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this.m_externEvent.SafeWaitHandle = externEvent;
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}
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this.m_event = new ManualResetEvent(false);
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lock (RpcAsyncResult.s_syncRoot)
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{
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int newHandle;
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try
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{
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newHandle = RpcAsyncResult.s_handles.GetNewHandle();
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}
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catch (IndexOutOfRangeException ex)
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{
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throw InfoCardTrace.ThrowHelperError((Exception) new ServiceBusyException(SR.GetString("ServiceTooManyAsyncOperations", (object) RpcAsyncResult.s_handles.MaxSize), (Exception) ex));
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}
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this.m_handle = newHandle;
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RpcAsyncResult.s_handles[this.m_handle] = this;
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}
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this.m_request.AddAsyncOp(this);
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}
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public RpcAsyncResult.AsyncCancelCallback CancelCallback
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{
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get => this.m_cancelCallback;
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set => this.m_cancelCallback = value;
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}
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public WaitHandle AsyncWaitHandle => (WaitHandle) this.m_event;
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public bool CompletedSynchronously => false;
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public object AsyncState => (object) null;
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public object Result
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{
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get => this.m_result;
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set => this.m_result = value;
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}
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public bool IsCompleted => this.m_isCompleted;
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public bool IsCanceled => this.m_isCanceled;
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public int Handle => this.m_handle;
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public Exception Exception
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{
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get => this.m_exception;
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set => this.m_exception = value;
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}
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public void Complete()
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{
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lock (this.m_syncRoot)
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{
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if (this.m_isCompleted)
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return;
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this.m_isCompleted = true;
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if (!this.m_isCanceled)
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this.AlertWaiters();
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this.MaybeDispose();
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}
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}
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public void Cancel()
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{
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lock (this.m_syncRoot)
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this.InternalCancel();
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}
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private void InternalCancel()
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{
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if (this.m_isCanceled || this.m_isCompleted)
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return;
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if (this.CancelCallback != null)
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this.CancelCallback();
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this.m_isCanceled = true;
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this.AlertWaiters();
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}
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private void AlertWaiters()
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{
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this.m_event.Set();
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if (this.m_externEvent == null)
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return;
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this.m_externEvent.Set();
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}
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private void MaybeDispose()
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{
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if (!this.m_isCompleted || !this.m_isResultPickedUp)
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return;
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this.DisposeInternal();
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}
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public void Dispose()
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{
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if (this.m_isResultPickedUp)
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return;
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lock (this.m_syncRoot)
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{
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this.InternalCancel();
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this.m_isResultPickedUp = true;
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this.MaybeDispose();
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}
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}
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private void DisposeInternal()
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{
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if (this.m_isDisposed)
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return;
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this.m_isDisposed = true;
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this.m_request.RemoveAsyncOp(this.Handle);
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this.m_request = (ClientRequest) null;
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if (this.m_externEvent != null)
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this.m_externEvent.Close();
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this.m_event.Close();
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lock (RpcAsyncResult.s_syncRoot)
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RpcAsyncResult.s_handles.Remove(this.Handle);
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}
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public delegate void AsyncCancelCallback();
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private class RpcAsyncHandleDictionary : HandleDictionary<RpcAsyncResult>
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{
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}
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}
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}
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