import json import socket import threading from Classes.System.Network.EventHandler import TCPEventHandler, UDPEventHandler class NetworkManager: class UDP: def __init__(self, addr: str, port: str): self.addr = addr self.port = int(port) self.udpSocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.eventHandler = UDPEventHandler(self.udpSocket) try: self.udpSocket.bind((self.addr, self.port)) except Exception as e: print(f"Error binding UDP socket: {e}") # start listener thread self.listen() def send(self, message: dict): try: self.udpSocket.sendto(json.dumps(message).encode(), (self.addr, self.port)) except Exception as e: print(f"Error sending UDP data: {e}") # starts a listener thread for udp data def receive(self): while True: try: data, addr = self.udpSocket.recvfrom(1024) if data: decoded_data = json.loads(data.decode()) self.eventHandler.handleEvents(decoded_data) except Exception as e: print(f"Error receiving UDP data: {e}") break def listen(self): udpThread = threading.Thread(target=self.receive) udpThread.daemon = True udpThread.start() class TCP: def __init__(self, addr: str, port: str): self.addr = addr self.port = int(port) self.tcpSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.eventHandler = TCPEventHandler(self.tcpSocket) try: self.tcpSocket.connect((self.addr, self.port)) except Exception as e: print(f"Error connecting TCP socket: {e}") # Starten des Listener-Threads self.listen() def send(self, message: dict): try: self.tcpSocket.sendall(json.dumps(message).encode()) except Exception as e: print(f"Error sending TCP data: {e}") def receive(self): while True: try: data = self.tcpSocket.recv(1024) if data: decoded_data = json.loads(data.decode()) self.eventHandler.handleEvents(decoded_data) except Exception as e: print(f"Error receiving TCP data: {e}") break def listen(self): tcpThread = threading.Thread(target=self.receive) tcpThread.daemon = True tcpThread.start() def __init__(self, addr: str, tcpport: str, udpport: str): self.tcp = self.TCP(addr, tcpport) self.udp = self.UDP(addr, udpport)