Пример #1
0
    def sendC2DMsg(msg):
        try:

            iothub_messaging = IoTHubMessaging(CONNECTION_STRING)
            #time.sleep(10)

            iothub_messaging.set_feedback_message_callback(
                feedback_received_callback, FEEDBACK_CONTEXT)

            iothub_messaging.open(open_complete_callback, OPEN_CONTEXT)

            message = IoTHubMessage(bytearray(msg, 'utf8'))

            i = 1

            # optional: assign ids
            message.message_id = "message_%d" % i
            message.correlation_id = "correlation_%d" % i
            # optional: assign properties
            prop_map = message.properties()
            prop_text = "PropMsg_%d" % i
            prop_map.add("Property", prop_text)

            iothub_messaging.send_async(DEVICE_ID, message,
                                        send_complete_callback, i)
            MESSAGE_RECEIVED_EVENT.wait(30)
            iothub_messaging.close()
        except IoTHubError as iothub_error:
            print("Unexpected error {0}" % iothub_error)
            return
        except KeyboardInterrupt:
            print("IoTHubMessaging sample stopped")
Пример #2
0
def iothub_messaging_sample_run():
    try:
        iothub_messaging = IoTHubMessaging(CONNECTION_STRING)
        iothub_messaging.set_feedback_message_callback(
            feedback_received_callback, FEEDBACK_CONTEXT)

        iothub_messaging.open(open_complete_callback, OPEN_CONTEXT)

        for i in range(0, MESSAGE_COUNT):
            print('Sending message: {0}'.format(i))
            msg_txt_formatted = MSG_TXT % (AVG_WIND_SPEED +
                                           (random.random() * 4 + 2))
            message = IoTHubMessage(bytearray(msg_txt_formatted, 'utf8'))

            # optional: assign ids
            message.message_id = "message_%d" % i
            message.correlation_id = "correlation_%d" % i
            # optional: assign properties
            prop_map = message.properties()
            prop_text = "PropMsg_%d" % i
            prop_map.add("Property", prop_text)

            iothub_messaging.send_async(DEVICE_ID, message,
                                        send_complete_callback, i)

        try:
            # Try Python 2.xx first
            raw_input("Press Enter to continue...\n")
        except:
            pass
            # Use Python 3.xx in the case of exception
            input("Press Enter to continue...\n")

        iothub_messaging.close()

    except IoTHubError as iothub_error:
        print("Unexpected error {0}" % iothub_error)
        return
    except KeyboardInterrupt:
        print("IoTHubMessaging sample stopped")
def iothub_messaging_sample_run():
    try:
        iothub_messaging = IoTHubMessaging(CONNECTION_STRING)
        iothub_messaging.set_feedback_message_callback(feedback_received_callback, FEEDBACK_CONTEXT)

        iothub_messaging.open(open_complete_callback, OPEN_CONTEXT)

        for i in range(0, MESSAGE_COUNT):
            print ( 'Sending message: {0}'.format(i) )
            msg_txt_formatted = MSG_TXT % (
                AVG_WIND_SPEED + (random.random() * 4 + 2))
            message = IoTHubMessage(bytearray(msg_txt_formatted, 'utf8'))

            # optional: assign ids
            message.message_id = "message_%d" % i
            message.correlation_id = "correlation_%d" % i
            # optional: assign properties
            prop_map = message.properties()
            prop_text = "PropMsg_%d" % i
            prop_map.add("Property", prop_text)

            iothub_messaging.send_async(DEVICE_ID, message, send_complete_callback, i)

        try:
            # Try Python 2.xx first
            raw_input("Press Enter to continue...\n")
        except:
            pass
            # Use Python 3.xx in the case of exception
            input("Press Enter to continue...\n")

        iothub_messaging.close()

    except IoTHubError as iothub_error:
        print ( "Unexpected error {0}" % iothub_error )
        return
    except KeyboardInterrupt:
        print ( "IoTHubMessaging sample stopped" )