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Add optional timeout variable for printer network connections

This commit is contained in:
Dean Rispin 2016-02-29 09:09:11 -08:00
parent f303a38a8d
commit b7c6edc9e1
1 changed files with 4 additions and 1 deletions
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5
escpos/printer.py
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@ -152,20 +152,23 @@ class Network(Escpos):
work the same with this class. For the address of the printer check its manuals. work the same with this class. For the address of the printer check its manuals.
""" """
def __init__(self, host, port=9100, *args, **kwargs): def __init__(self, host, port=9100, timeout=60, *args, **kwargs):
""" """
:param host : Printer's hostname or IP address :param host : Printer's hostname or IP address
:param port : Port to write to :param port : Port to write to
:param timeout : timeout in seconds for the socket-library
""" """
Escpos.__init__(self, *args, **kwargs) Escpos.__init__(self, *args, **kwargs)
self.host = host self.host = host
self.port = port self.port = port
self.timeout = timeout
self.open() self.open()
def open(self): def open(self):
""" Open TCP socket with ``socket``-library and set it as escpos device """ """ Open TCP socket with ``socket``-library and set it as escpos device """
self.device = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.device = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.device.settimeout(self.timeout)
self.device.connect((self.host, self.port)) self.device.connect((self.host, self.port))
if self.device is None: if self.device is None: