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Networking.py
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Networking.py
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from socket import *
import threading
from Printer import *
class Networking:
def __init__(self, ip, hostPort, targetPort):
self.ip = ip
self.hostPort = hostPort
self.targetPort = targetPort
self.onDataRecived = lambda data : None
self.running = True
def start(self):
print("Punching hole")
sock = socket(AF_INET, SOCK_DGRAM)
try:
sock.bind(("0.0.0.0", self.hostPort))
except error as e:
print("Failed to bind port, Error:\n", e)
sock.sendto(b'0', (self.ip, self.targetPort))
print('ready to exchange messages\n')
listenThread = threading.Thread(target = self.listen, daemon = True)
listenThread.start()
self.UDPSocket = socket(AF_INET, SOCK_DGRAM)
self.UDPSocket.bind(("0.0.0.0", self.targetPort))
def listen(self):
sock = socket(AF_INET, SOCK_DGRAM)
sock.bind(('0.0.0.0', self.hostPort))
while self.running:
try:
data = sock.recv(1024)
print('\rpeer: {}\n> '.format(data.decode()), end='')
self.onDataRecived(data)
except error as e:
continue
def sendData(self, data):
try:
self.UDPSocket.sendto(data, (self.ip, self.hostPort))
except error as e:
print("Failed to send data, Error:\n", e)
def stop(self):
self.UDPSocket.close()
self.running = False