76 lines
1.7 KiB
Python
76 lines
1.7 KiB
Python
'''
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Created on 19 mar 2020
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@author: Emanuele Trabattoni
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'''
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import queue, sys, time, socket, logging
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SOCK_TIMEOUT = 2
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def tsc_printer(q_in: queue.Queue, q_out: queue.Queue, q_cmd: queue.Queue, ip: str, port: int, logger: logging.getLogger):
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prt = None
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def lista_file():
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nonlocal prt
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pass
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def invia_file(name=None, content=None):
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nonlocal prt
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pass
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def elimina_file(name=None):
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nonlocal prt
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pass
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def muovi_file(name=None):
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#per default muove i file dalla RAM alla FLASH
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nonlocal prt
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pass
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def esegui(name=None):
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nonlocal prt
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pass
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def stato():
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nonlocal prt
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return sts
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while True: # connetti mantieni vivo il socket
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try:
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with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as prt:
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prt.create_connection(address=(ip, port), timeout=SOCK_TIMEOUT)
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while True:
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itm = q_in.get(block=True)
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prt_cmd = ""
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cmd = itm['name']
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par = itm['parameters']
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if cmd == 'DOWNLOAD':
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invia_file(par['name'], par['lines'])
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pass
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elif cmd == 'REMOVE':
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elimina_file(par['name'])
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pass
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elif cmd == 'MOVE':
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muovi_file(par['name'])
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pass
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elif cmd == 'LIST':
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q_out.put({'url='})
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pass
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elif cmd == 'RUN':
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pass
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else:
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logger.error("Comando stampante non riconosciuto")
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except socket.timeout as st:
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logger.error(f"Stampante {__name__} irraggiungibile:{st}")
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prt.close()
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del prt
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except socket.error as se:
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logger.error(f"Errore generico stamoante {__name__}: {se}")
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prt.close()
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del prt
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except Exception as e:
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logger.error("Errore generale inizializzando la stampante: {}".format(e))
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pass |