/// <summary>
/// Parse las partes comunes de todas las respuestas a comandos.
/// </summary>
///
/// <param name="cmd">El lector de comandos.</param>
protected void ParseAnswerHeader(BinReader cmd)
{
cmd.Ptr = 1;
printerStatus = cmd.ReadNext() * 0x100 + cmd.ReadNext();
SkipFieldSep(cmd);
fiscalStatus = cmd.ReadNext() * 0x100 + cmd.ReadNext();
SkipFieldSep(cmd); // Reserved 1
SkipFieldSep(cmd);
errorCode = cmd.ReadNext() * 0x100 + cmd.ReadNext();
if (errorCode != 0)
{
this.Error = "Codigo: 0x" + errorCode.ToString("X").PadLeft(4, '0');
}
SkipFieldSep(cmd); // Reserved 1
}
/// <summary>
/// Extrae un campo HORA
/// </summary>
/// <param name="cmd"></param>
/// <param name="length"></param>
/// <param name="optional"></param>
/// <returns></returns>
protected int Extract_T(BinReader cmd, int length, bool optional)
{
return(Extract_D(cmd, length, optional));
}
/// <summary>
/// Extrae un campo FECHA
/// </summary>
/// <param name="cmd"></param>
/// <param name="length"></param>
/// <param name="optional"></param>
/// <returns></returns>
protected int Extract_D(BinReader cmd, int length, bool optional)
{
string text = Extract_RT(cmd, length, optional);
return(int.Parse(text));
}
/// <summary>
/// Extrae un campo ASCII
/// </summary>
/// <param name="cmd"></param>
/// <param name="length"></param>
/// <param name="optional"></param>
/// <returns></returns>
protected string Extract_A(BinReader cmd, int length, bool optional)
{
return(Extract_RT(cmd, length, optional));
}