Server Chat

 import socket

from threading import Thread

SERVER_IP       = "127.0.0.1"

SERVER_PORT     = 5002

separator_token = "<SEP>"

client_sockets  = set()

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

s.bind((SERVER_IP, SERVER_PORT))

s.listen(5)

print(f"[*] Listening as {SERVER_IP}:{SERVER_PORT}")

def listen_for_client(cs):

    while True:

        try:

                msg = cs.recv(1024).decode()

        except Exception as e:

                print(f"[!] Error: {e}")

                client_socket.remove(cs)

        else:

                msg = msg.replace(separator_token, ": ")

        for client_socket in client_sockets:

                client_socket.send(msg.encode())

while True:

        client_socket, client_address = s.accept()

        print(f"[+] {client_address} connected.")

        client_sockets.add(client_socket)

        t = Thread(target=listen_for_client, args=(client_socket,))

        t.daemon = True

        t.start()

for cs in client_sockets:

        cs.close()

        s.close