def run(self):
# Open RabbitMQ connection
connection = AsyncoreConnection(ConnectionParameters(host=self.host, credentials=self.credentials))
channel = connection.channel()
# Declare the queue
channel.queue_declare(queue=self.queue, durable=True)
# Subscribe to the queue
channel.basic_consume(self._capture_screenshot, queue=self.queue, no_ack=True)
# Wait for data
asyncore_loop()
def __init__(self, username=None, password=None, queue=None, host=None):
"""Sets up the connection."""
# Save attributes
self.username = username
self.password = password
self.queue = queue if queue else 'screenshots'
self.host = host if host else 'localhost'
# Set up credentials if applicable
if self.username and self.password:
self.credentials = PlainCredentials(self.username, self.password)
else:
self.credentials = None
# Open RabbitMQ connection
connection = AsyncoreConnection(ConnectionParameters(host=self.host,
credentials=self.credentials))
self.channel = connection.channel()
# Declare the queue
self.channel.queue_declare(queue=self.queue, durable=True)