socket聊天室- python 3.7

import socket
import threading

def handle_client(client_socket):
    while True:
        try:
            message = client_socket.recv(1024)
            if not message:
                break
            broadcast(message, client_socket)
        except:
            break
    client_socket.close()

def broadcast(message, client_socket):
    for client in clients:
        if client != client_socket:
            try:
                client.send(message)
            except:
                client.close()
                clients.remove(client)

def main():
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server.bind(('0.0.0.0', 12345))
    server.listen(5)
    print("Server started on port 12345")

    while True:
        client_socket, addr = server.accept()
        clients.append(client_socket)
        print(f"Accepted connection from {addr[0]}:{addr[1]}")
        client_handler = threading.Thread(target=handle_client, args=(client_socket,))
        client_handler.start()

if __name__ == "__main__":
    clients = []
    main()

import socket
import threading

def receive_messages(client_socket):
    while True:
        try:
            message = client_socket.recv(1024).decode('utf-8')
            if not message:
                break
            print(f"\nReceived: {message}")
        except:
            break

def main():
    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    client.connect(('127.0.0.1', 12345))

    receive_thread = threading.Thread(target=receive_messages, args=(client,))
    receive_thread.start()

    while True:
        message = input()
        client.send(message.encode('utf-8'))

if __name__ == "__main__":
    main()