[Devel] [ openser-Bugs-1592883 ] tm does not send cancel for INVITE if without reply message

[Weiter Leiter]

"If no provisional response has been received, the CANCEL request MUST NOT
be sent", says the RFC about UACs behaviour.

Is there a reason to break conformance?

On 11/8/06, SourceForge.net <noreply at sourceforge.net> wrote:
>
> Bugs item #1592883, was opened at 2006-11-08 14:59
> Message generated for change (Tracker Item Submitted) made by Item
> Submitter
> You can respond by visiting:
>
> https://sourceforge.net/tracker/?func=detail&atid=743020&aid=1592883&group_id=139143
>
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> Category: modules
> Group: None
> Status: Open
> Resolution: None
> Priority: 5
> Private: No
> Submitted By: Di-Shi Sun (di-shi)
> Assigned to: Nobody/Anonymous (nobody)
> Summary: tm does not send cancel for INVITE if without reply message
>
> Initial Comment:
> tm does not send a cancel message for an INVITE if
> OpenSER does not receive a 100<= and <200 reply
> message for the INVITE.
>
> In our test case, the first destination sends a 183
> message back more than 30 sec after OpenSER sends the
> INVITE (without 100 Trying message). OpenSER has
> started sending an INVITE to the second destination.
> This causes a lot of useless messages are generated.
>
> We suggest OpenSER send a cancel message even if it
> does not receive any reply from the destination.
>
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