block_socket_server

import socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind(('192.168.1.178', 9200))
sock.listen(5)

while True:
    sock_cli, addr = sock.accept()
    with open('./a.txt','r') as f:
        byte = f.read(1024)
    sock_cli.sendall(byte)

# with open('./a.txt','w') as f:
#     f.write('lllllllllllllll')