config = {}
config['cow_mq_ip'] = 'mqtt_borker_ip'
config['cow_mq_port'] = 'mqtt_broker_port
config['cow_mq_username'] = 'mqtt_username' # option
config['cow_mq_password'] = 'mqtt_password' # option
config['cow_mq_tls_ca_certs'] = None # option
config['cow_mq_tls_certfile'] = None # option
config['cow_mq_tls_keyfile'] = None # option

from cow_mq.server import Server as CowMQServer

cow_server = CowMQServer(config, 'server_domain')

@cow_server.route('/version')
def version(payload):
    data = json.dumps({'version': '0.0.1'})
    return data.encode('utf-8')

from views.api_account import api_account_bp

cow_server.register_blueprint(api_account_bp, url_prefix='/account')

from cow_mq.blueprint import Blueprint as CowMQBlueprint

api_account_bp = CowMQBlueprint('api_account', __name__)

@api_account_bp.route("/sign_in")
def sign_in(payload):
    data = json.dumps({'token': 'abcde123456'})
    return data.encode('utf-8')

from cow_mq.client import Client as CowMQClient

cow_client = CowMQClient(config)

def version_callback(domain, rule, rsp_data):
    print('version async rsp: {}'.format(rsp_data))

data = json.dumps({'type': 1})
cow_client.async_send('server_domain', '/version', data.encode('utf-8'), version_callback)

def on_cow_mq_server_connect(domain):
    print('on_cow_mq_server_connect: {}'.format(domain))

def on_cow_mq_server_disconnect(domain):
    print('on_cow_mq_server_disconnect: {}'.format(domain))
    
cow_client.register_server_connected('server_domain')
cow_client.on_server_connect = on_cow_mq_server_connect
cow_client.on_server_disconnect = on_cow_mq_server_disconnect