106 lines
2.2 KiB
Python
106 lines
2.2 KiB
Python
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# -*- mode: Python -*-
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'''
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LJPD
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Udp server to redis
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v0.1b
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'''
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import traceback, time
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import argparse
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import socket
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import _thread
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import redis
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print()
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print ("LJPD")
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print ("Arguments parsing if needed...")
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argsparser = argparse.ArgumentParser(description="dumpUDP v0.1b help mode")
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argsparser.add_argument("-i","--IP",help="IP to bind to (0.0.0.0 by default)", type=str)
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argsparser.add_argument("-p","--port",help="UDP port to bind to (9000 by default)", type=str)
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argsparser.add_argument("-l","--lj",help="LJ IP address (127.0.0.1 by default)", type=str)
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args = argsparser.parse_args()
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# LJ server IP name
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if args.IP:
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ljIP = lj.IP
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else:
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ljIP = "127.0.0.1"
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# Server
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if args.IP:
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serverIP = args.IP
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else:
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serverIP = "0.0.0.0"
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# ORCA destination device
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if args.port:
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UDPORT = int(args.port)
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else:
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UDPORT = 8083
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print("Connecting to Redis...")
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r = redis.StrictRedis(host= ljIP, port=6379, db=0)
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def GetTime():
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return time.strftime("%a, %d %b %Y %H:%M:%S", time.localtime())
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def udp_thread():
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while True:
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payload, client_address = sock.recvfrom(1024)
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udpath = payload.decode('utf_8')
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print(GetTime(),"From", str(client_address),"got", udpath )
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#r.set('/pl/0/0', "/pl/"+str(clientnumber)+"/")
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#print(udpath[0:1], " ",udpath[1:2], " ",udpath[2:3], " ",udpath[3:4], " " )
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# Reply to client
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bytesToSend = str.encode("ACK :"+str(payload))
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serverAddressPort = (client_address, UDPORT)
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bufferSize = 1024
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#sock.sendto(bytesToSend, serverAddressPort)
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sock.sendto(bytesToSend, client_address)
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time.sleep(0.005)
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def Start(serverIP, UDPORT):
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global sock
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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server = ( serverIP,UDPORT)
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sock.bind(server)
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_thread.start_new_thread(udp_thread, ())
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# Launch server in another thread.
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print("Launching UDP Server", serverIP,':', UDPORT)
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Start(serverIP, UDPORT)
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# Do something else
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try:
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while True:
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time.sleep(0.005)
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except Exception:
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traceback.print_exc()
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finally:
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print("")
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print("ljpd stopped.")
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