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using System.IO;
namespace MediaBrowser.Model.IO
{
/// <summary>
/// Helper class to create async <see cref="FileStream" />s.
/// </summary>
public static class AsyncFile
{
/// <summary>
/// Gets the default <see cref="FileStreamOptions"/> for reading files async.
/// </summary>
public static FileStreamOptions ReadOptions => new FileStreamOptions()
{
Options = FileOptions.Asynchronous
};
/// <summary>
/// Gets the default <see cref="FileStreamOptions"/> for writing files async.
/// </summary>
public static FileStreamOptions WriteOptions => new FileStreamOptions()
{
Mode = FileMode.OpenOrCreate,
Access = FileAccess.Write,
Share = FileShare.None,
Options = FileOptions.Asynchronous
};
/// <summary>
/// Creates, or truncates and overwrites, a file in the specified path.
/// </summary>
/// <param name="path">The path and name of the file to create.</param>
/// <returns>A <see cref="FileStream" /> that provides read/write access to the file specified in path.</returns>
public static FileStream Create(string path)
=> new FileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
/// <summary>
/// Opens an existing file for reading.
/// </summary>
/// <param name="path">The file to be opened for reading.</param>
/// <returns>A read-only <see cref="FileStream" /> on the specified path.</returns>
public static FileStream OpenRead(string path)
=> new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
/// <summary>
/// Opens an existing file for writing.
/// </summary>
/// <param name="path">The file to be opened for writing.</param>
/// <returns>An unshared <see cref="FileStream" /> object on the specified path with Write access.</returns>
public static FileStream OpenWrite(string path)
=> new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
}
}
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