import socket

HOST = ''
PORT = 8000

content = b'''HTTP/1.x 200 OK
'''

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((HOST, PORT))

while True:
    s.listen(3)
    conn, addr = s.accept()
    request = conn.recv(4096)
    method = request.decode().split(' ')[0]
    src = request.decode().split(' ')[1]
    body = request.decode().split('\r\n\r\n', 1)[1]

    if method == 'POST':
        with open('/dev/usb/lp0', 'w') as printer:
            printer.write('\n'+str(addr)+'\n')
            printer.write(str(request)+'\n')
            printer.write('\n'*2+str(body)+'\n')
        conn.sendall(content)

    conn.close()