[SR-Users] presence_mwi body check problem

Daniel-Constantin Mierla miconda at gmail.com
Thu Jan 24 12:52:51 CET 2019


Hello,

I am not sure if curl is converting \r into the single corresponding
char. Can you try to write the xml in a file, where you ensure the \r\n
are the corresponding chars -- one option would be to do it with echo, like:

echo -e "first line\r\nsecond line\r\n..." >/tmp/data.xml

and then use curl with the parameter to read data from file.

I also pushed a small patch to master branch that is printing the hexa
code of the character which is wrong, so should be easier to
troubleshoot -- maybe you can test with it.

Cheers,
Daniel

On 24.01.19 11:25, Володимир Іванець wrote:
> Hello Daniel,
>
> According to Wireshark they are. I attached packet pactures for two
> attempts. Hope they will help to identify the problem. First one has
> "\n" and second "\r\n"
>
> First PUBLISH was generated by pua.publish like so:
>
>     /# curl -H "Content-Type: text/xml" -X POST -d "<?xml
>     version='1.0'
>     ?><methodCall><methodName>pua.publish</methodName><params><param><value><string>sip:100-test at 172.16.30.151
>     <mailto:sip%3A100-test at 172.16.30.151></string></value></param><param><value><string>15</string></value></param><param><value><string>message-summary</string></value></param><param><value><string>application/simple-message-summary</string></value></param><param><value><string>.</string></value></param><param><value><string>.</string></value></param><param><value><string>sip:127.0.0.1:5060;transport=udp</string></value></param><param><value><string>Content-Length:
>     91</string></value></param><param><value><string>Messages-Waiting:
>     yes/
>     /Message-Account: sip:100-test at 172.16.30.151
>     <mailto:sip%3A100-test at 172.16.30.151>/
>     /Voice-Message: 1/2 (0/0)/
>     /</string></value></param></params></methodCall>"
>     http://172.16.30.151:5060/XML_RPC/
>     /
>     /
>     /
>     Jan 24 12:05:07 test kamailio: 3(27128) ERROR: presence_mwi
>     [add_events.c:110]: mwi_publ_handl(): check of body
>     <Messages-Waiting: yes
>     Jan 24 12:05:07 test kamailio: Message-Account:
>     sip:100-test at 172.16.30.151 <mailto:sip%3A100-test at 172.16.30.151>
>     Jan 24 12:05:07 test kamailio: Voice-Message: 1/2 (0/0)
>     Jan 24 12:05:07 test kamailio: > failed at character number 22
>     Jan 24 12:05:07 test kamailio: 3(27128) ERROR: presence
>     [publish.c:480]: ki_handle_publish_uri(): in event specific
>     publish handling
>
>     /
>
> For second I tried adding "\r" to to the end of each line:
>
>     /# curl -H "Content-Type: text/xml" -X POST -d "<?xml
>     version='1.0'
>     ?><methodCall><methodName>pua.publish</methodName><params><param><value><string>sip:100-test at 172.16.30.151
>     <mailto:sip%3A100-test at 172.16.30.151></string></value></param><param><value><string>15</string></value></param><param><value><string>message-summary</string></value></param><param><value><string>application/simple-message-summary</string></value></param><param><value><string>.</string></value></param><param><value><string>.</string></value></param><param><value><string>sip:127.0.0.1:5060;transport=udp</string></value></param><param><value><string>Content-Length:
>     97</string></value></param><param><value><string>Messages-Waiting:
>     yes\r/
>     /Message-Account: sip:100-test at 172.16.30.151
>     <mailto:sip%3A100-test at 172.16.30.151>\r/
>     /Voice-Message: 1/2 (0/0)\r/
>     /</string></value></param></params></methodCall>"
>     http://172.16.30.151:5060/XML_RPC/
>     /
>     /
>     /
>     Jan 24 12:10:59 test kamailio: 2(27127) ERROR: presence_mwi
>     [add_events.c:110]: mwi_publ_handl(): check of body
>     <Messages-Waiting: yes\r
>     Jan 24 12:10:59 test kamailio: Message-Account:
>     sip:100-test at 172.16.30.151 <mailto:sip%3A100-test at 172.16.30.151>\r
>     Jan 24 12:10:59 test kamailio: Voice-Message: 1/2 (0/0)\r
>     Jan 24 12:10:59 test kamailio: > failed at character number 22
>     Jan 24 12:10:59 test kamailio: 2(27127) ERROR: presence
>     [publish.c:480]: ki_handle_publish_uri(): in event specific
>     publish handling
>
>     /
>
> Thank you very much!
>
> чт, 24 січ. 2019 о 10:10 Daniel-Constantin Mierla <miconda at gmail.com
> <mailto:miconda at gmail.com>> пише:
>
>     Hello,
>
>     are the lines ended by \r\n? Like:
>
>     /Messages-Waiting: yes\r\n.../
>
>     Cheers,
>     Daniel
>
>     On 22.01.19 16:51, Володимир Іванець wrote:
>>     Hello!
>>
>>     I'm trying to process PUBLISH on Kamailio (v. 5.2.1) but
>>     constantly getting "500 Server Internal Error" responce.
>>
>>     For packet body:
>>
>>         /Messages-Waiting: yes/
>>         /Message-Account: sip:100-test at 172.16.30.151
>>         <mailto:sip%3A100-test at 172.16.30.151>/
>>         /Voice-Message: 1/2/
>>         /
>>         /
>>
>>     ... debug output is:
>>
>>         /kamailio: 2(27127) DEBUG: presence [event_list.c:348]:
>>         search_event(): start event= [message-summary/6]/
>>         /kamailio: 2(27127) DEBUG: presence [publish.c:351]:
>>         ki_handle_publish_uri(): SIP-If-Match header not found/
>>         /kamailio: 2(27127) DEBUG: presence [presentity.c:88]:
>>         generate_ETag(): etag= a.1548164100.27127.7.0 / 22/
>>         /kamailio: 2(27127) DEBUG: presence [publish.c:360]:
>>         ki_handle_publish_uri(): new etag  = a.1548164100.27127.7.0/
>>         /kamailio: 2(27127) DEBUG: presence [publish.c:385]:
>>         ki_handle_publish_uri(): Expires header found, value= 16/
>>         /kamailio: 2(27127) ERROR: presence_mwi [add_events.c:110]:
>>         mwi_publ_handl(): check of body <Messages-Waiting: yes/
>>         /kamailio: Message-Account: sip:100-test at 172.16.30.151
>>         <mailto:sip%3A100-test at 172.16.30.151>/
>>         /kamailio: Voice-Message: 1/2/
>>         /kamailio: > failed at character number 22/
>>         /kamailio: 2(27127) ERROR: presence [publish.c:480]:
>>         ki_handle_publish_uri(): in event specific publish handling/
>>         /
>>         /
>>
>>     I'm not sure, but it appears to me that check in line 95
>>     from https://github.com/kamailio/kamailio/blob/5.2/src/modules/presence_mwi/add_events.c
>>     is not passing. I was trying to add "\n" and "\r" to the end of
>>     each string but I always had failure on character number 22.
>>
>>     Does anyone know how exactly PUBLISH packet body should look like?
>>
>>     Thanks a lot!
>>
>>     _______________________________________________
>>     Kamailio (SER) - Users Mailing List
>>     sr-users at lists.kamailio.org <mailto:sr-users at lists.kamailio.org>
>>     https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>     -- 
>     Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com>
>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>     Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com <http://www.kamailioworld.com>
>     Kamailio Advanced Training - Mar 4-6, 2019 in Berlin; Mar 25-27, 2019, in Washington, DC, USA -- www.asipto.com <http://www.asipto.com>
>
-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com
Kamailio Advanced Training - Mar 4-6, 2019 in Berlin; Mar 25-27, 2019, in Washington, DC, USA -- www.asipto.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.kamailio.org/pipermail/sr-users/attachments/20190124/b42318c2/attachment.html>


More information about the sr-users mailing list