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Added support for processed bytes during an IOCompletionCallback with OverlappedAsyncResult wrapper (#443)

nullableenabled
David Hall 2024-03-25 16:25:19 -06:00
parent b5ba4dce9c
commit 5e567af638
1 changed files with 13 additions and 3 deletions
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16
PInvoke/Shared/OverlappedAsyncBase.cs
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@ -76,7 +76,7 @@ public static class OverlappedAsync
if (asyncResult.IsCompleted) return;
asyncResult.FreeOverlapped();
if (code == 0x217) code = 0;
asyncResult.Complete(true, (int)code);
asyncResult.Complete(true, (int)code, bytes);
}, userState);
return ar;
}
@ -98,7 +98,7 @@ public static class OverlappedAsync
if (asyncResult.IsCompleted) return;
asyncResult.FreeOverlapped();
if (code == 0x217) code = 0;
asyncResult.Complete(true, (int)code);
asyncResult.Complete(true, (int)code, bytes);
}, userState);
return ar;
}
@ -157,6 +157,10 @@ public static class OverlappedAsync
/// <summary>Gets a value that indicates whether the asynchronous operation completed synchronously.</summary>
public bool CompletedSynchronously { get; internal set; } = true;
/// <summary>Gets the error code associated with an I/O operation completion on a thread pool.</summary>
/// <value>The error code.</value>
public int ErrorCode => errorCode;
/// <summary>Gets the handle to which this operation is bound.</summary>
/// <value>The handle.</value>
public HFILE Handle => handle;
@ -172,13 +176,19 @@ public static class OverlappedAsync
internal set => overlapped = value;
}
/// <summary>Gets the number of bytes that are transferred with an I/O operation completion on a thread pool.</summary>
/// <value>The number of bytes that are transferred.</value>
public uint ProcessedBytes { get; internal set; }
/// <summary>Completes the specified synch.</summary>
/// <param name="synch">The value for the <see cref="CompletedSynchronously"/> property.</param>
/// <param name="error">The error code, if necessary.</param>
internal void Complete(bool synch = false, int error = 0)
/// <param name="bytes">The number of bytes that have been transferred, if supplied.</param>
internal void Complete(bool synch = false, int error = 0, uint bytes = 0)
{
CompletedSynchronously = synch;
errorCode = error;
ProcessedBytes = bytes;
if (IsCompleted) return;
IsCompleted = true;
lock (lockObj)