/// <summary>
/// Writes data from the stream into the buffer, given offset and count.
/// </summary>
/// <param name="buffer">The buffer to write into.</param>
/// <param name="offset">The offset into the buffer where data is read from.</param>
/// <param name="count">The number of bytes to write.</param>
public override void Write(byte[] buffer, int offset, int count)
{
SyncAwaiter.WaitSync(() => WriteAsync(buffer, offset, count));
}
/// <summary>
/// Flush this instance.
/// </summary>
public override void Flush()
{
SyncAwaiter.WaitSync(() => FlushAsync(CancellationToken.None));
}