59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
from .Interface import Interface
|
|
import socketserver
|
|
import threading
|
|
import socket
|
|
import time
|
|
import sys
|
|
import RNS
|
|
|
|
class UDPInterface(Interface):
|
|
|
|
def __init__(self, owner, name, bindip=None, bindport=None, forwardip=None, forwardport=None):
|
|
self.IN = True
|
|
self.OUT = False
|
|
self.name = name
|
|
|
|
if (bindip != None and bindport != None):
|
|
self.receives = True
|
|
self.bind_ip = bindip
|
|
self.bind_port = bindport
|
|
|
|
def handlerFactory(callback):
|
|
def createHandler(*args, **keys):
|
|
return UDPInterfaceHandler(callback, *args, **keys)
|
|
return createHandler
|
|
|
|
self.owner = owner
|
|
address = (self.bind_ip, self.bind_port)
|
|
self.server = socketserver.UDPServer(address, handlerFactory(self.processIncoming))
|
|
|
|
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)
|
|
|
|
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)+"]"
|
|
|
|
class UDPInterfaceHandler(socketserver.BaseRequestHandler):
|
|
def __init__(self, callback, *args, **keys):
|
|
self.callback = callback
|
|
socketserver.BaseRequestHandler.__init__(self, *args, **keys)
|
|
|
|
def handle(self):
|
|
data = self.request[0]
|
|
self.callback(data) |