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64 lines
2.0 KiB
Python
Executable File
64 lines
2.0 KiB
Python
Executable File
from .Interface import Interface
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import socketserver
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import threading
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import socket
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import time
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import sys
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import RNS
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class UdpInterface(Interface):
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def __init__(self, owner, name, bindip=None, bindport=None, forwardip=None, forwardport=None):
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self.IN = True
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self.OUT = False
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# TODO: Optimise so this is not needed
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self.transmit_delay = 0.001
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self.name = name
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if (bindip != None and bindport != None):
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self.receives = True
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self.bind_ip = bindip
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self.bind_port = bindport
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def handlerFactory(callback):
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def createHandler(*args, **keys):
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return UdpInterfaceHandler(callback, *args, **keys)
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return createHandler
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self.owner = owner
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address = (self.bind_ip, self.bind_port)
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self.server = socketserver.UDPServer(address, handlerFactory(self.processIncoming))
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thread = threading.Thread(target=self.server.serve_forever)
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thread.setDaemon(True)
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thread.start()
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if (forwardip != None and forwardport != None):
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self.forwards = True
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self.forward_ip = forwardip
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self.forward_port = forwardport
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def processIncoming(self, data):
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self.owner.inbound(data, self)
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def processOutgoing(self,data):
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time.sleep(self.transmit_delay)
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udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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udp_socket.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
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udp_socket.sendto(data, (self.forward_ip, self.forward_port))
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def __str__(self):
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return "UdpInterface["+self.name+"/"+self.bind_ip+":"+str(self.bind_port)+"]"
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class UdpInterfaceHandler(socketserver.BaseRequestHandler):
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def __init__(self, callback, *args, **keys):
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self.callback = callback
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socketserver.BaseRequestHandler.__init__(self, *args, **keys)
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def handle(self):
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data = self.request[0]
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self.callback(data) |