/// <summary>
/// Reads content and formats by the request content middlewares.
/// </summary>
/// <param name="contentType">Content type identifier.</param>
/// <param name="content">Content stream.</param>
/// <returns>Formatted content as text.</returns>
protected async Task <string> ReadContent(string?contentType, Stream?content)
{
if (content is null)
{
return(string.Empty);
}
SeekBegin(content);
string body = await _contentFactory.PrepareBody(contentType, content);
SeekBegin(content);
return(body);
}
