import os
import ssl
import sys

import pika

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)