/// <summary>
/// Asyncronously read a file
/// </summary>
/// <param name="path">file path</param>
/// <returns>BinaryReader containing file or null</returns>
/// <seealso cref="BinaryReader"/>
public static async Task <MemoryStreamReader> ReadAsync(string path)
{
MemoryStreamReader result = new MemoryStreamReader();
using (FileStream sourceStream = new FileStream(path,
FileMode.Open, FileAccess.Read, FileShare.Read,
bufferSize: 4096, useAsync: true)) {
byte[] buffer = new byte[4096];
int numRead;
while ((numRead = await sourceStream.ReadAsync(buffer, 0, buffer.Length)) != 0)
{
result.Write(buffer, 0, numRead);
}
}
result.Seek(0, SeekOrigin.Begin);
return(result);
}
