ePOS Print XML v0.3

• Added HTTP(S) timeout, default value of 3 seconds.
• Added configuration arguments to epos.printer.Printer():
  • ip str, required
  • request_timeout int, default=3. Time in seconds, maximum time waiting until first byte is send back of our HTTP request to the printer.
  • use_https bool, default=False Whether to use HTTP or HTTPS. When using HTTPS a valid certificate is required on the printer.
  • devid str, default='local_printer' The Device ID of the printer. This should be the same as the setting on the printer itself.
  • job_timeout int, default=5000 Time in miliseconds, ePOS XML job timeout. This is the time that the printer waits after the data is received but the printing has not yet started.
  • url: str='/cgi-bin/epos/service.cgi' The path on where the printer is listening.
• Added 'PARSING_ERROR' as error code in the response object. This means that the parsing from string to XML failed.
• Removed try_connection() in the Printer class. This has been replaced by print_empty() and printer_ready().
• Improved type hints