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server.py
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server.py
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import socket
import threading
import argparse
import datetime
IP = '127.0.0.1'
PORT = 5656 # Default
ADDR = (IP, PORT) # tuple for arg
user_list = {}
def msg_to_all(msg):
dt = datetime.datetime.now()
print(f'{dt.strftime("%Y-%m-%d %H:%M:%S")} {msg}')
for user, conn in user_list.items():
try:
conn.sendall(msg.encode())
except:
print(f'비정상적으로 종료된 소켓: {user}, {conn}')
def handle_receive(sock, user):
msg_to_all(f'-----{user}님이 들어오셨습니다.------')
while True:
data = sock.recv(1024)
msg = data.decode('utf-8')
if msg == 'exit':
del user_list[user]
msg_to_all(f'----{user}님이 나가셨습니다----')
break
msg_to_all(f'{user}: {msg}')
sock.close()
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='PyChat Args')
parser.add_argument('-p', type=int, help='PORT', default=5656)
args = parser.parse_args()
PORT = args.p
server = socket.socket()
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server.bind(ADDR)
server.listen()
while True:
try:
conn, addr = server.accept()
except KeyboardInterrupt:
for user, con in user_list.items():
con.close()
server.close()
print('Keyboard Interrupt')
break
else:
print(f'{addr} connected!')
user = conn.recv(1024).decode('utf-8')
user_list[user] = conn
recv_thread = threading.Thread(target=handle_receive, args=(conn, user))
recv_thread.daemon = True
recv_thread.start()