65 lines
1.7 KiB
Python
Executable File
65 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python
|
|
'''
|
|
Simple NORM file sender example app using Python NORM API
|
|
'''
|
|
|
|
import sys, os.path
|
|
from optparse import OptionParser
|
|
from random import randint
|
|
|
|
import pynorm
|
|
|
|
USAGE = 'usage: %s [options] <file>' % sys.argv[0]
|
|
DEFAULT_ADDR = u'224.1.2.3'
|
|
DEFAULT_PORT = 6003
|
|
|
|
def get_option_parser():
|
|
parser = OptionParser(usage=USAGE)
|
|
parser.set_defaults(address=DEFAULT_ADDR, port=DEFAULT_PORT)
|
|
|
|
parser.add_option('-a', '--address',
|
|
help='The IP address to bind to (default %s)' % DEFAULT_ADDR)
|
|
parser.add_option('-p', '--port', type=int,
|
|
help='The port number to listen on (default %i)' % DEFAULT_PORT)
|
|
parser.add_option('-i', '--iface',
|
|
help='The inteface to transmit multicast on.')
|
|
return parser
|
|
|
|
def main(argv):
|
|
(opts, args) = get_option_parser().parse_args(argv)
|
|
|
|
if len(args) != 2:
|
|
print(get_option_parser().get_usage())
|
|
return 1
|
|
|
|
filepath = os.path.abspath(args[1])
|
|
filename = args[1][args[1].rfind('/')+1:]
|
|
|
|
instance = pynorm.Instance()
|
|
|
|
session = instance.createSession(opts.address, opts.port)
|
|
if opts.iface:
|
|
session.setMulticastInterface(opts.iface)
|
|
session.setTxRate(1.0e+06)
|
|
session.startSender(randint(0, 1000), 1024**2, 1400, 64, 16)
|
|
|
|
print(('Sending file %s' % filename))
|
|
session.fileEnqueue(filepath, filename)
|
|
|
|
try:
|
|
for event in instance:
|
|
if event == 'NORM_TX_FLUSH_COMPLETED':
|
|
print('Flush completed, exiting.')
|
|
return 0
|
|
else:
|
|
print(event)
|
|
except KeyboardInterrupt:
|
|
pass
|
|
|
|
print('Exiting.')
|
|
return 0
|
|
# end main
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main(sys.argv))
|