/// <summary>
/// Converts DTO content into string.
/// </summary>
/// <param name="content">The content to read.</param>
/// <param name="encoding">The encoding used to decode stored string.</param>
/// <param name="token">The token that can be used to cancel asynchronous operation.</param>
/// <returns>The content of the object.</returns>
public static async Task <string> ReadAsTextAsync(this IDataTransferObject content, Encoding encoding, CancellationToken token = default)
{
//TODO: Should be rewritten for .NET Standard 2.1, private static ToString method should be removed
using (var ms = new MemoryStream(1024))
{
await content.CopyToAsync(ms, token).ConfigureAwait(false);
ms.Seek(0, SeekOrigin.Begin);
if (ms.Length == 0L)
{
return(string.Empty);
}
if (ms.TryGetBuffer(out var buffer))
{
Memory <byte> memory = buffer;
return(ToString(encoding, memory.Span));
}
return(encoding.GetString(ms.ToArray()));
}
}
