Reticulum/RNS/Interfaces/UdpInterface.py

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from .Interface import Interface
import socketserver
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import threading
import socket
import time
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import sys
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
self.OUT = False
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self.name = name
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if (bindip != None and bindport != None):
self.receives = True
self.bind_ip = bindip
self.bind_port = bindport
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def handlerFactory(callback):
def createHandler(*args, **keys):
return UdpInterfaceHandler(callback, *args, **keys)
return createHandler
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self.owner = owner
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)
thread.setDaemon(True)
thread.start()
if (forwardip != None and forwardport != None):
self.forwards = True
self.forward_ip = forwardip
self.forward_port = forwardport
def processIncoming(self, data):
self.owner.inbound(data, self)
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def processOutgoing(self,data):
udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
udp_socket.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
udp_socket.sendto(data, (self.forward_ip, self.forward_port))
def __str__(self):
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):
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]
self.callback(data)