Reticulum/RNS/Interfaces/UdpInterface.py

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from Interface import Interface
import SocketServer
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
self.transmit_delay = 0.001
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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
UdpInterfaceHandler.interface = self
self.owner = owner
address = (self.bind_ip, self.bind_port)
self.server = SocketServer.UDPServer(address, UdpInterfaceHandler)
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):
time.sleep(self.transmit_delay)
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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):
interface = None
def handle(self):
if (UdpInterfaceHandler.interface != None):
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data = self.request[0]
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UdpInterfaceHandler.interface.processIncoming(data)