[OASIS Issue Tracker] (MQTT-580) Subscribe packet does not allow for registering an existing registered normal alias

[OASIS Issues Tracker <workgroup_mailer@lists.oasis-open.org>]

    [ https://issues.oasis-open.org/browse/MQTT-580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=82261#comment-82261 ] 

Ian Craggs commented on MQTT-580:
---------------------------------

This has been resolved with the changes to the subscribe packet that have been made and included now in working draft 24 and earlier.

> Subscribe packet does not allow for registering an existing registered normal alias
> -----------------------------------------------------------------------------------
>
>                 Key: MQTT-580
>                 URL: https://issues.oasis-open.org/browse/MQTT-580
>             Project: OASIS Message Queuing Telemetry Transport (MQTT) TC
>          Issue Type: Task
>          Components: MQTT-SN
>            Reporter: Simon Johnson [X]
>            Priority: Major
>
> In the context of SUBSCRIBE, you cannot register via an already registered NORMAL alias, since the topicIdType meaning changes to topicName in the context of SUBSCRIBE. Should we allow for registered aliases to be used for SUBSCRIBE?



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