import paho.mqtt.client

import ssl

import subprocess

import json

endpoint = "******.amazonaws.com"#AWSのエンドポイント

port = 8883#AWSのポート

SUB_TOPIC = "AWS_IoT/#"

rootCA = "root-CA.crt" #ルート証明書

cert = "aws-iot.cert.pem" #デバイス証明書

key = "aws-iot.private.key" #keyを設定

def on_connect(client, userdata, flags, respons_code):

print("Connected")

client.subscribe(SUB_TOPIC)#サブスクライブする

def on_message(client, userdata, msg):

print(msg)

if __name__ == '__main__':

client = paho.mqtt.client.Client()

client.on_connect = on_connect

client.on_message = on_message

client.tls_set(ca_certs=rootCA, certfile=cert, keyfile=key, cert_reqs=ssl.CERT_REQUIRED, tls_version=ssl.PROTOCOL_TLSv1_2, ciphers=None)

client.connect(endpoint, port=port, keepalive=60)

print("StartScript")

client.loop_forever()