Fred Gleason d781b694fb 2018-12-13 Fred Gleason <fredg@paravelsystems.com>
* Added a 'PyPAD.Receiver::setConfigFile()' method.
	* Added a 'PyPAD.Update::shouldBeProcessed()' method.
	* Updated the 'pypad_filewrite.py' script to use the
	'PyPAD.Update::shouldBeProcessed()' method.
	* Updated the 'pypad_udp.py' script to use the
	'PyPAD.Update::shouldBeProcessed()' method.
2018-12-13 15:29:37 -05:00

59 lines
1.7 KiB
Python
Executable File

#!%PYTHON_BANGPATH%
# pypad_udp.py
#
# Send PAD updates via UDP
#
# (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import sys
import socket
import configparser
import PyPAD
def eprint(*args,**kwargs):
print(*args,file=sys.stderr,**kwargs)
def ProcessPad(update):
n=1
while(True):
section='Udp'+str(n)
try:
if update.shouldBeProcessed(section):
fmtstr=update.config().get(section,'FormatString')
send_sock.sendto(update.resolvePadFields(fmtstr,int(update.config().get(section,'Encoding'))).encode('utf-8'),
(update.config().get(section,'IpAddress'),int(update.config().get(section,'UdpPort'))))
n=n+1
except configparser.NoSectionError:
return
#
# 'Main' function
#
# Create Send Socket
#
send_sock=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
rcvr=PyPAD.Receiver()
try:
rcvr.setConfigFile(sys.argv[1])
except IndexError:
eprint('pypad_udp.py: you must specify a configuration file')
sys.exit(1)
rcvr.setCallback(ProcessPad)
rcvr.start("localhost",PyPAD.PAD_TCP_PORT)