35 lines
1.5 KiB
C#
35 lines
1.5 KiB
C#
using System;
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using System.IO;
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namespace MediaBrowser.Model.IO
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{
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/// <summary>
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/// Helper class to create async <see cref="FileStream" />s.
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/// </summary>
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public static class AsyncFile
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{
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/// <summary>
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/// Gets a value indicating whether we should use async IO on this platform.
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/// <see href="https://github.com/dotnet/runtime/issues/16354" />.
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/// </summary>
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/// <returns>Returns <c>false</c> on Windows; otherwise <c>true</c>.</returns>
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public static bool UseAsyncIO => !OperatingSystem.IsWindows();
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/// <summary>
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/// Opens an existing file for reading.
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/// </summary>
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/// <param name="path">The file to be opened for reading.</param>
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/// <returns>A read-only <see cref="FileStream" /> on the specified path.</returns>
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public static FileStream OpenRead(string path)
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=> new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, IODefaults.FileStreamBufferSize, UseAsyncIO);
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/// <summary>
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/// Opens an existing file for writing.
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/// </summary>
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/// <param name="path">The file to be opened for writing.</param>
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/// <returns>An unshared <see cref="FileStream" /> object on the specified path with Write access.</returns>
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public static FileStream OpenWrite(string path)
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=> new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, UseAsyncIO);
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}
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}
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