[OpenSIPS-Devel] [ opensips-Bugs-2391787 ] Error in sending NOTIFY for refresh SUBSCRIBE in RLS module

Fri Dec 5 07:03:13 CET 2008

Bugs item #2391787, was opened at 2008-12-05 11:33
Message generated for change (Tracker Item Submitted) made by Item Submitter
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Category: modules
Group: trunk
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Nathan (rmnathan)
Assigned to: Nobody/Anonymous (nobody)
Summary: Error in sending NOTIFY for refresh SUBSCRIBE in RLS module

Initial Comment:
Version = trunk build
Module = RLS

The NOTIFY msg for refresh subscribe is sending directly to UE instead of sending to proxy in RLS mode. In that Route header is missing.

Initial subscribe 
==================
1. Proxy to opensips

SUBSCRIBE sip:s3-1 at 10.6.2.246 SIP/2.0
Via: SIP/2.0/UDP 192.168.126.1:50602;branch=z9hG4bK+bf0d90f7f3edfa41d338960687825df3+s+1;X-ST-CID=21011
Via: SIP/2.0/UDP 192.168.126.151:60000;branch=z9hG4bK-s3-114461640680
P-Charging-Vector: icid-value=starent.coms3-1-80
Route: <sip:10.6.2.246:5060;lr>
Expires: 200
Event: presence
Accept: application/rlmi+xml
Accept: multipart/related
Accept: application/pidf+xml
Supported: eventlist
From: sip:s3-1 at 10.6.2.246;tag=59572288
To: sip:s3-1 at 10.6.2.246
P-Asserted-Identity: <sip:s3-1 at 10.6.2.246>
Record-Route: <sip:192.168.126.1:50602;lr>;X-DC-TM-IDX=1;X-ST-CID=21011
Record-Route: <sip:192.168.126.1:50602;lr>;X-DC-TM-IDX=1;X-ST-CID=20002;X-ST-DLG-ID=536870913
Call-ID: s3-1-80
CSeq: 1 SUBSCRIBE
Contact: <sip:s3-1 at 192.168.126.151:60000>
Content-Length: 0
Max-Forwards: 69

2. Notify for initial subscribe (opensips to proxy)

NOTIFY sip:s3-1 at 192.168.126.151:60000 SIP/2.0
Via: SIP/2.0/UDP 10.6.2.246;branch=z9hG4bKaa48.106098f2.0
To: sip:s3-1 at 10.6.2.246;tag=59572288
From: sip:s3-1 at 10.6.2.246;tag=97b57f2144c425bc44f2e7a21eb22549-b818
CSeq: 1 NOTIFY
Call-ID: s3-1-80
Route: <sip:192.168.126.1:50602;lr>;X-DC-TM-IDX=1;X-ST-CID=21011,
       <sip:192.168.126.1:50602;lr>;X-DC-TM-IDX=1;X-ST-CID=20002;X-ST-DLG-ID=536870913
Content-Length: 375
User-Agent: OpenSIPS (1.5.0dev2-notls (i386/linux))
Max-Forwards: 70
Event: presence
Contact: <sip:10.6.2.246:5060;transport=udp>
Subscription-State: active;expires=200
Require: eventlist
Content-Type: multipart/related;type="application/rlmi+xml";start= "<1228453070.sip:s3-1 at 10.6.2.246.1463319679>";boundary="Fk3QCGTvdTGnGmVrrm5wBXef"

--Fk3QCGTvdTGnGmVrrm5wBXef
Content-Transfer-Encoding: binary
Content-ID: <1228453070.sip:s3-1 at 10.6.2.246.1463319679>
Content-Type: application/rlmi+xml;charset="UTF-8r"

<?xml version="1.0"?>
<list uri="sip:s3-1 at 10.6.2.246" xmlns="urn:ietf:params:xml:ns:rlmi" version="1" fullState="true">
  <resource uri="sip:c3-1 at 10.6.2.246"/>
</list>

--Fk3QCGTvdTGnGmVrrm5wBXef--

Refresh Subscribe 
===================
1. Proxy to opensips

SUBSCRIBE sip:10.6.2.246:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.126.1:50602;branch=z9hG4bK+bd987cb1d4b434a184c0ad66fe527ebc+s+1;X-ST-CID=21013
Via: SIP/2.0/UDP 192.168.126.151:60000;branch=z9hG4bK-s3-114224888240
P-Charging-Vector: icid-value=starent.coms3-1-80
Expires: 200
Event: presence
Accept: application/rlmi+xml
Accept: multipart/related
Accept: application/pidf+xml
Supported: eventlist
From: sip:s3-1 at 10.6.2.246;tag=59572288
To: sip:s3-1 at 10.6.2.246;tag=97b57f2144c425bc44f2e7a21eb22549-b818
P-Asserted-Identity: <sip:s3-1 at 10.6.2.246>
Call-ID: s3-1-80
CSeq: 2 SUBSCRIBE
Contact: <sip:s3-1 at 192.168.126.151:60000>
Content-Length: 0
Max-Forwards: 69

2. Notify for Refresh subscribe (opensips to proxy)

Issue:
=====
Here Notification is sending directly to UE. No route header has added. 
Opensips should send to proxy.
Finally lot of re transmission happened for NOTIFY (for not getting 200 ok )

Dec  4 23:58:11 [26262] DBG:tm:utimer_routine: timer routine:4,tl=0xb5b012fc next=0xb5afbefc, timeout=46500000
Dec  4 23:58:11 [26262] DBG:tm:retransmission_handler: retransmission_handler : request resending (t=0xb5b011a0, NOTIFY si ... )
Dec  4 23:58:11 [26262] DBG:tm:set_timer: relative timeout is 1000000
Dec  4 23:58:11 [26262] DBG:tm:insert_timer_unsafe: [5]: 0xb5b012fc (47500000)
Dec  4 23:58:11 [26262] DBG:tm:retransmission_handler: retransmission_handler : done
Dec  4 23:58:11 [26262] DBG:tm:utimer_routine: timer routine:4,tl=0xb5afbefc next=(nil), timeout=46500000
Dec  4 23:58:11 [26262] DBG:tm:utimer_routine: timer routine:4,tl=0xb5afe5ec next=(nil), timeout=46600000
Dec  4 23:58:12 [26262] DBG:tm:utimer_routine: timer routine:5,tl=0xb5b012fc next=(nil), timeout=47500000
Dec  4 23:58:12 [26262] DBG:tm:retransmission_handler: retransmission_handler : request resending (t=0xb5b011a0, NOTIFY si ... )
Dec  4 23:58:12 [26262] DBG:tm:set_timer: relative timeout is 2000000
Dec  4 23:58:12 [26262] DBG:tm:insert_timer_unsafe: [6]: 0xb5b012fc (49500000)
Dec  4 23:58:12 [26262] DBG:tm:retransmission_handler: retransmission_handler : done
Dec  4 23:58:14 [26262] DBG:tm:utimer_routine: timer routine:6,tl=0xb5b012fc next=(nil), timeout=49500000
Dec  4 23:58:14 [26262] DBG:tm:retransmission_handler: retransmission_handler : request resending (t=0xb5b011a0, NOTIFY si ... )
Dec  4 23:58:14 [26262] DBG:tm:set_timer: relative timeout is 4000000
Dec  4 23:58:14 [26262] DBG:tm:insert_timer_unsafe: [7]: 0xb5b012fc (53500000)
Dec  4 23:58:14 [26262] DBG:tm:retransmission_handler: retransmission_handler : done

NOTIFY sip:s3-1 at 192.168.126.151:60000 SIP/2.0^M
Via: SIP/2.0/UDP 10.6.2.246;branch=z9hG4bK7a48.974c01c7.0^M
To: sip:s3-1 at 10.6.2.246;tag=59572288^M
From: sip:s3-1 at 10.6.2.246;tag=97b57f2144c425bc44f2e7a21eb22549-b818^M
CSeq: 2 NOTIFY^M
Call-ID: s3-1-80^M
Content-Length: 375^M
User-Agent: OpenSIPS (1.5.0dev2-notls (i386/linux))^M
Max-Forwards: 70^M
Event: presence^M
Contact: <sip:10.6.2.246:5060;transport=udp>^M
Subscription-State: active;expires=200^M
Require: eventlist^M
Content-Type: multipart/related;type="application/rlmi+xml";start= "<1228453091.sip:s3-1 at 10.6.2.246.1092908929>";boundary="ysnG2GAKNcGvKOj5Zeqlnwvx"^M
^M
--ysnG2GAKNcGvKOj5Zeqlnwvx^M
Content-Transfer-Encoding: binary^M
Content-ID: <1228453091.sip:s3-1 at 10.6.2.246.1092908929>^M
Content-Type: application/rlmi+xml;charset="UTF-8r"^M
^M
<?xml version="1.0"?>
<list uri="sip:s3-1 at 10.6.2.246" xmlns="urn:ietf:params:xml:ns:rlmi" version="2" fullState="true">
  <resource uri="sip:c3-1 at 10.6.2.246"/>
</list>
^M
--ysnG2GAKNcGvKOj5Zeqlnwvx--

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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=1086410&aid=2391787&group_id=232389