torsten
d5c13033e2
- Copied complete Lts/Tools directory from qt5-before to qt6-after - Updated 32 CMakeLists.txt files (Qt5:: → Qt6::) - Tools subdirectory already included in parent Lts/CMakeLists.txt - All 72 tool submodules now present in qt6-migrated-legatus - Includes: Adler, ArAssets, ConfigX, DBAdministration, DBUpdate, DdsView, InfrastructureManagement, and 67 more tools - C++17 standard (RTI 7.7.0 compatibility maintained) - Tests deferred until final validation phase Migration progress: ✅ Lts/Application (68 files) ✅ Lts/DDS (verified Qt6-ready) ✅ Lts/Plugins (60 submodules, verified) ✅ Lts/Projects (5 submodules, verified) ✅ Lts/Proxies (13 submodules, verified) ✅ Lts/Services (47 submodules, verified) ✅ Lts/Tools (72 submodules, copied + CMake updated) ✅ Lts/Viewer (LtsFileDialog, LtsReportDisplay, SituationMap) 🟡 TetraIF (partial) 🟡 Z (partial: nglwidgets, QtSingleApplication, qsql_informix, WMS_Interface)
69 lines
1.9 KiB
Python
Executable File
69 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
#
|
|
# @RDE_HEADER@
|
|
# $Id$
|
|
# $HeadURL$
|
|
# $Author$
|
|
# Created by Christian Fröbel, NLE, 2019-08-08
|
|
#
|
|
|
|
import socket
|
|
import struct
|
|
from contextlib import contextmanager
|
|
from argparse import ArgumentParser, RawDescriptionHelpFormatter
|
|
import sys
|
|
|
|
# struct in_addr
|
|
# {
|
|
# uint32_t s_addr; /* address in network byte order */
|
|
# };
|
|
|
|
# struct ip_mreqn
|
|
# {
|
|
# struct in_addr imr_multiaddr; /* IP multicast group address */
|
|
# struct in_addr imr_address; /* IP address of local interface */
|
|
# int imr_ifindex; /* interface index */
|
|
# };
|
|
|
|
def _createBoundSocket(multicastGroup, multicastPort, interface):
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
|
|
s.bind((multicastGroup, multicastPort))
|
|
|
|
mreqn = struct.pack('4s4si', socket.inet_aton(multicastGroup), socket.inet_aton(interface), 0)
|
|
s.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreqn)
|
|
|
|
return s
|
|
|
|
|
|
def _receive(s):
|
|
while True:
|
|
buf, address = s.recvfrom(4096)
|
|
print('received {} bytes from {}'.format(len(buf), address))
|
|
|
|
|
|
def _main():
|
|
args = _parseCmdLine()
|
|
with autoClose(_createBoundSocket(args.group, args.port, args.interface)) as s:
|
|
_receive(s)
|
|
|
|
|
|
@contextmanager
|
|
def autoClose(resource):
|
|
try:
|
|
yield resource
|
|
finally:
|
|
resource.close()
|
|
|
|
def _parseCmdLine():
|
|
parser = ArgumentParser(description='Tool to receive multicast traffic', formatter_class=RawDescriptionHelpFormatter)
|
|
parser.add_argument('--group', '-g', required=True, help='multicast group')
|
|
parser.add_argument('--port', '-p', type=int, required=True, help='port')
|
|
parser.add_argument('--interface', '-i', default='0.0.0.0', help='address of interface to listen on; default 0.0.0.0')
|
|
return parser.parse_args()
|
|
|
|
if __name__ == '__main__':
|
|
_main()
|