diff options
Diffstat (limited to 'src/mscorlib/corefx/System/IO/FileStream.NetStandard17.cs')
-rw-r--r-- | src/mscorlib/corefx/System/IO/FileStream.NetStandard17.cs | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/src/mscorlib/corefx/System/IO/FileStream.NetStandard17.cs b/src/mscorlib/corefx/System/IO/FileStream.NetStandard17.cs deleted file mode 100644 index dc1385fbc0..0000000000 --- a/src/mscorlib/corefx/System/IO/FileStream.NetStandard17.cs +++ /dev/null @@ -1,76 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. - -using Microsoft.Win32.SafeHandles; -using System.Threading.Tasks; -using System.Diagnostics; -using System.Threading; - -namespace System.IO -{ - public partial class FileStream : Stream - { - public override IAsyncResult BeginRead(byte[] array, int offset, int numBytes, AsyncCallback callback, object state) - { - if (array == null) - throw new ArgumentNullException(nameof(array)); - if (offset < 0) - throw new ArgumentOutOfRangeException(nameof(offset), SR.ArgumentOutOfRange_NeedNonNegNum); - if (numBytes < 0) - throw new ArgumentOutOfRangeException(nameof(numBytes), SR.ArgumentOutOfRange_NeedNonNegNum); - if (array.Length - offset < numBytes) - throw new ArgumentException(SR.Argument_InvalidOffLen); - - if (IsClosed) throw new ObjectDisposedException(SR.ObjectDisposed_FileClosed); - if (!CanRead) throw new NotSupportedException(SR.NotSupported_UnreadableStream); - - if (!IsAsync) - return base.BeginRead(array, offset, numBytes, callback, state); - else - return TaskToApm.Begin(ReadAsyncInternal(array, offset, numBytes, CancellationToken.None), callback, state); - } - - public override IAsyncResult BeginWrite(byte[] array, int offset, int numBytes, AsyncCallback callback, object state) - { - if (array == null) - throw new ArgumentNullException(nameof(array)); - if (offset < 0) - throw new ArgumentOutOfRangeException(nameof(offset), SR.ArgumentOutOfRange_NeedNonNegNum); - if (numBytes < 0) - throw new ArgumentOutOfRangeException(nameof(numBytes), SR.ArgumentOutOfRange_NeedNonNegNum); - if (array.Length - offset < numBytes) - throw new ArgumentException(SR.Argument_InvalidOffLen); - - if (IsClosed) throw new ObjectDisposedException(SR.ObjectDisposed_FileClosed); - if (!CanWrite) throw new NotSupportedException(SR.NotSupported_UnwritableStream); - - if (!IsAsync) - return base.BeginWrite(array, offset, numBytes, callback, state); - else - return TaskToApm.Begin(WriteAsyncInternal(array, offset, numBytes, CancellationToken.None), callback, state); - } - - public override int EndRead(IAsyncResult asyncResult) - { - if (asyncResult == null) - throw new ArgumentNullException(nameof(asyncResult)); - - if (!IsAsync) - return base.EndRead(asyncResult); - else - return TaskToApm.End<int>(asyncResult); - } - - public override void EndWrite(IAsyncResult asyncResult) - { - if (asyncResult == null) - throw new ArgumentNullException(nameof(asyncResult)); - - if (!IsAsync) - base.EndWrite(asyncResult); - else - TaskToApm.End(asyncResult); - } - } -} |