public Pos RegisterPos(Pos pos)
{
Ensure.NotNull(pos, nameof(pos));
Ensure.NotNull(pos.PosId, nameof(pos.PosId));
return _poses[pos.PosId] = pos;
}
private async Task<IResponse> Confirm(Pos pos, string content)
{
Ensure.NotNull(pos, nameof(pos));
Ensure.NotNull(content, nameof(content));
ConfirmRequest confirmRequest = Converter.Deserialize<ConfirmRequest>(content);
if (confirmRequest == null)
throw new Exception($"Received request cannot {nameof(content)} be deserialized: {content}");
return await pos.ConfirmAsync(confirmRequest);
}