mdr — Message Delivery Reciepts (XEP-0184)

This module provides a aioxmpp.tracking service which tracks XEP-0184 replies to messages and accordingly updates attached MessageTracker objects.

New in version 0.10.

To make use of receipt tracking, summon() the DeliveryReceiptsService on your aioxmpp.Client and use the attach_tracker() method.

To send delivery receipts, the aioxmpp.mdr.compose_receipt() helper function is provided.

class aioxmpp.DeliveryReceiptsService(client, **kwargs)[source]

Tracking Service which tracks XEP-0184 replies.

To send a tracked message, use the attach_tracker() method before sending.

attach_tracker(stanza, tracker=None)[source]

Return a new tracker or modify one to track the stanza.

Parameters:
Raises:

  • ValueError – if the stanza is of type ERROR

  • ValueError – if the stanza contains a delivery receipt

Returns:

The message tracker for the stanza.

Return type:

tracking.MessageTracker

The stanza gets a XEP-0184 receipt request attached and internal handlers are set up to update the tracker state once a confirmation is received.

Warning

See the General Remarks about Tracking and Memory Consumption.

aioxmpp.mdr.compose_receipt(message)[source]

Compose a XEP-0184 delivery receipt for a Message.

Parameters:

message (Message) – The message to compose the receipt for.

Raises:

  • ValueError – if the input message is of type ERROR

  • ValueError – if the input message is a message receipt itself

Returns:

A message which serves as a receipt for the input message.

Return type:

Message