import os
import sys
import pika
import ssl

context = ssl.create_default_context()
context.verify_mode = ssl.CERT_REQUIRED

ssl_options= pika.SSLOptions(context=context, server_hostname="rabbitmq.deowl.ru")

credential = pika.PlainCredentials("test", "test")


def main():
    connection = pika.BlockingConnection(pika.ConnectionParameters('rabbitmq.deowl.ru', virtual_host='/', port=5671, ssl_options=ssl_options, credentials=credential))
    channel = connection.channel()

    channel.queue_declare(queue='hello')

    def callback(ch, method, properties, body):
        print(f" [x] Received {body}")

    channel.basic_consume(queue='hello', on_message_callback=callback, auto_ack=True)

    print(' [*] Waiting for messages. To exit press CTRL+C')
    channel.start_consuming()

if __name__ == '__main__':
    try:
        main()
    except KeyboardInterrupt:
        print('Interrupted')
        try:
            sys.exit(0)
        except SystemExit:
            os._exit(0)