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Summary:ASTERISK-27612: Subscriptions Persist After Expiration and TCP/TLS Disconnect
Reporter:Ross Beer (rossbeer)Labels:pjsip
Date Opened:2018-01-23 03:46:23.000-0600Date Closed:2018-02-01 11:22:32.000-0600
Priority:MajorRegression?No
Status:Closed/CompleteComponents:Channels/chan_pjsip Resources/res_pjsip_pubsub
Versions:13.19.0 GIT Frequency of
Occurrence		Constant
Related
Issues:
Environment:Fedora 23Attachments:
Description:BLF subscription persists after Expiry reaches 0:

{noformat}
Endpoint: <<ENDPOINT>>/"CALLER ID" <03455610561>
Resource: <<OTHER ENDPOINT>>/dialog
 Expiry:        0  313531363537303339313432303931-938sotuzwa58
{noformat}

When using TCP/TLS connections, these cause warning messages to be displayed:

{noformat}
[2018-01-23 09:43:43] WARNING[180033]: pjproject:0 <?>:             tlsc0x7f666c089428 TLS connect() error: Connection refused [code=120111]
[2018-01-23 09:43:43] WARNING[180033]: pjproject:0 <?>:              tsx0x7f6664147df8 Failed to send Request msg NOTIFY/cseq=29928 (tdta0x7f66900173e8)! err=120111 (Connection refused)
{noformat}

To resolve this issue two things need to happen:

1) When an inbound subscription expires, remove the active subscription references

2) When a TCP/TLS connection disconnects, expire any active subscriptions for that connection.
Comments:By: Asterisk Team (asteriskteam) 2018-01-23 03:46:27.260-0600

Thanks for creating a report! The issue has entered the triage process. That means the issue will wait in this status until a Bug Marshal has an opportunity to review the issue. Once the issue has been reviewed you will receive comments regarding the next steps towards resolution.

A good first step is for you to review the [Asterisk Issue Guidelines|https://wiki.asterisk.org/wiki/display/AST/Asterisk+Issue+Guidelines] if you haven't already. The guidelines detail what is expected from an Asterisk issue report.

Then, if you are submitting a patch, please review the [Patch Contribution Process|https://wiki.asterisk.org/wiki/display/AST/Patch+Contribution+Process].
By: Friendly Automation (friendly-automation) 2018-02-01 11:22:33.668-0600

Change 8083 merged by George Joseph:
res_pjsip_pubsub: Prune subs with reliable transports at startup

[https://gerrit.asterisk.org/8083|https://gerrit.asterisk.org/8083]
By: Friendly Automation (friendly-automation) 2018-02-01 11:28:09.205-0600

Change 8084 merged by George Joseph:
res_pjsip_pubsub: Prune subs with reliable transports at startup

[https://gerrit.asterisk.org/8084|https://gerrit.asterisk.org/8084]
By: Friendly Automation (friendly-automation) 2018-02-01 11:33:47.569-0600

Change 8082 merged by George Joseph:
res_pjsip_pubsub: Prune subs with reliable transports at startup

[https://gerrit.asterisk.org/8082|https://gerrit.asterisk.org/8082]