linux简单的聊天工具

import socket
import threading

def handle_client(client_socket):
    while True:
        try:
            message = client_socket.recv(1024).decode('utf-8')
            if not message:
                break
            print(f"Received: {message}")
            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.encode('utf-8'))
            except:
                client.close()
                clients.remove(client)

server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind(('0.0.0.0', 12345))
server.listen(5)
clients = []

print("Server started, waiting for connections...")

while True:
    client_socket, addr = server.accept()
    clients.append(client_socket)
    print(f"Connection from {addr} has been established.")
    client_handler = threading.Thread(target=handle_client, args=(client_socket,))
    client_handler.start()

import socket
import threading

def receive_messages(client_socket):
    while True:
        try:
            message = client_socket.recv(1024).decode('utf-8')
            print(f"\nReceived: {message}")
        except:
            print("An error occurred!")
            client_socket.close()
            break

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(" -> ")
    if message.lower() == 'exit':
        break
    client.send(message.encode('utf-8'))

client.close()