import socket
import threading
import json

bind_ip = '127.0.0.1'
bind_port = 9999

server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind((bind_ip, bind_port))
server.listen(5)  # max backlog of connections

print ('Listening on {}:{}'.format(bind_ip, bind_port))


def handle_client_connection(client_socket):
    request = client_socket.recv(1024)
    print(request)
    json_req = json.loads(request)
    print ('Received {}'.format(json_req["user_name"]))
    print ('Received {}'.format(json_req["password"]))
    client_socket.send('ACK!')
    client_socket.close()

while True:
    client_sock, address = server.accept()
    print ('Accepted connection from {}:{}'.format(address[0], address[1]))
    client_handler = threading.Thread(
        target=handle_client_connection,
        args=(client_sock,)
    )
    client_handler.start()