[SR-Users] Error with ACK from SIPML5
Jayesh Nambiar
jayesh1017 at gmail.com
Sun Jun 23 20:58:48 CEST 2013
I did do debug=3 and saw the logs but couldn't figure out much. Here is the
log for the appropriate ACK received on websocket port. I've highlighted a
few lines I felt might be problematic:
DEBUG: <core> [tcp_read.c:1146]: ws_process_msg(): WebSocket Message:
[[>>>#012<81>þ#003ø´¶#037<8a>õõTªÇßo°<85><84>,¾ô<84>.¼<9a><87>-²<9a><8e>)¤<8c><8c>*º<82><83>$þÆ×qùÄÙmþ<89>Ã{ú<94>åVÚ<9b><84>1º¹¼IãÕ<8c>?Ùýæ0¸<9a><86>0Ýç<96>{ì<83>Ü~æ<86><85>sù<84>Ò1ãÚÀ~æÝÒ$èÆ×qéÜ<8b>e³Üñ+èÿ<8e>pÛÓÔjçñ<86>iÛ<8c>äKûöä+¾ú<8d>múÛÄk<87>¾ðmåÙ<8c>?¨þ×fïÇÞ=¶Çßo°<85><86>/º<84><86>.º<84><87>_íÜ×qþÝ<98>|åÙ<88>$þÕÑ"½ñýVÙÿ÷~áòñ-Ûî<84>UüÄòP<87>¾âp°<94><8a>lãÄ<8c>.¸<87><82>_íÜ×qþÝ<98>|åÙ<88>$þÕÑ"²ö<85>Y²<8c><81>T½ÿÀzç¹¼\åÚÂ~éÀ<8c>?¨þ×fïÇÞ=¶Çßo°<85><86>/º<84><86>.º<84><87>_îÒ<81>uëØ<84>,æÇ<86>{¤ÝØiëØß{±ÆÂ|ýÑÔ2èÆÓ~áÑÄ"äÛ<8d>|æÝÕt¸××sæ<89>Øp±ÀÄ~äÇÆpøÀ<8b>hù<8a><8d>4í<9a>Ùrë<9a>Åvú<99>ßr±<9f>Åvú<9a>ß|ï<8f>Ú~äÓÃ~íÑ<8b>=ïÚ<9a>yø<96>»#025ÉÕÚs§ýò%ª<86><87>/¾ÕÔ'³<99><80>&¿<82><9b>&è×<87>2¿<86><8e>z§Ö<87>'èÐ<8f>{¾Ö<85>.é¹¼\ÙÑÇ%ª<80><8e>'ªõõT<87>¾õpäÀÓqþ<99>úzäÓÂw°<94><86>#022<80>æÙjþÑ<8c>?¶Çßo°<86><87>)¤<85><84>'¤<8c><80>1³<8e><83>/¼<84><8d>sø<8f>ÅvúÙÚ*§ÛÃkèÛÃqî<8f>ÂmëÚÅoåÆÂ"ÿÐÆ!<87>¾û~ò<99>ðpøÃ×mîÇ<8c>?½<84>»#025ÚÆÙgó<99>÷jþÜÙmãÎ×kãÛØ%ªðßxïÇÂ?ÿÇÓmäÕÛz·<96><87>/º<84><86>/»<84><86>.¨<98>ÄzëØÛ"¨ÓÞ~äÀß1éÛÛ=¦ÚÙqéÑ<8b>=ß×Ò[ìØþWÛØúYÿÝþHÇ<84>ØI¡í<86>'þàÐFÆÓÁV¨<98>Ãmã<89><94>lãÄ<8c>.¸<87><82>_¸<85><80>1»<86><8e>1²<82><98>'°<81><86>)¿<8f>ÂmëÚÅoåÆÂ"ÿÐÆ=¦ÆÓlúÛØlï<89><94>{é<82><85>~º<83><81>y¾<82><8e>{¿<81>×&¾<8d>Ð)ëÕ<87>*ì<80>×z¼<82><83>=¦ÕÚxåÆßkâÙ<8b>RÎ<81>»#025ØÛÃkï<8e><96>#ùÝÆ%¸<85><80>1»<86><8e>1²<82><98>&°<8c><86>'º<8f>ÂmëÚÅoåÆÂ"ýÇ<8d>m¸<89>Ùq±ØÄ"åÚ<8d>yþÕÑ"½ñýVÙÿ÷~áòñ-Ûî<84>UüÄòP±Ú×k·ÍÓl´¹¼MåÁÂz°<94><8a>lãÄ<8c>-»<82><98>.¸<8c><98>'¼<9a><8f>$ø<86><8b>pä<8f>Úm·ÛØ$ìÀ×x·<83>óTÃçý^ëßðX¸åì-ÀÂÆ[Å<8f>Ø~þ<89>Ïzù<8a>»#025ßÇÓm§õÑzäÀ<8c>?Ãù<9b>|æÝÓqþ<9b>ùRË<85><98>/ªÇßoÇø<83>2ü<85><98>-º<85><85>1º<87><98>-½¹¼PøÓ×qãÎ×kãÛØ%ªðÙjèÕØxå<94>âzæÑÕpç¹¼#022<80><<<]]
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
websocket [ws_frame.c:346]: decode_and_validate_ws_frame(): decoding
WebSocket frame
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
websocket [ws_frame.c:396]: decode_and_validate_ws_frame(): supported
non-control frame: 0x1
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
websocket [ws_frame.c:500]: decode_and_validate_ws_frame(): Rx (decoded):
ACK sip:1234 at 126.128.68.8:5065;transport=udp SIP/2.0#015#012Via: SIP/2.0/WS
df7jal23ls0d.invalid;branch=z9hG4bK8oQgbumE0vQ8RTqBR44N;rport#015#012From:
"Jayesh"<sip:1000001001 at ghanti.com>;tag=7EKISKAakFG2QZ2JvpDO#015#012To: <
sip:1234 at ghanti.com>;tag=8B3F887K7Kvem#015#012Contact:
"Jayesh"<sip:1000001001 at df7jal23ls0d.invalid;rtcweb-breaker=no;click2call=no;transport=ws>;+g.oma.sip-im;+sip.ice;language="en,fr"#015#012Call-ID:
2104ab89-6956-9bc1-528e-b18bd9d4b31c#015#012CSeq: 488
ACK#015#012Content-Length: 0#015#012Route:
<sip:126.128.68.9:5060;lr;sipml5-outbound;transport=udp>#015#012Max-Forwards:
70#015#012Proxy-Authorization: Digest username="1000001001",realm="
ghanti.com
",nonce="UcdDflHHQlLFuiHWM0nV+Y08tTfYLgwI",uri="sip:1234 at 126.128.68.8:5065;transport=udp",response="dc63a077f468d55a949f6aa15f4ae665",algorithm=MD5#015#012Route:
<sip:126.128.68.9:8080;transport=ws;r2=on;lr=on;ftag=7EKISKAakFG2QZ2JvpDO;nat=yes>#015#012Route:
<sip:126.128.68.9;r2=on;lr=on;ftag=7EKISKAakFG2QZ2JvpDO;nat=yes>#015#012User-Agent:
IM-client/OMA1.0 sipML5-v1.2013.03.27#015#012Organization: Doubango
Telecom#015#012#015#012
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
websocket [ws_frame.c:580]: ws_frame_receive(): Rx SIP message:#012ACK
sip:1234 at 126.128.68.8:5065;transport=udp SIP/2.0#015#012Via: SIP/2.0/WS
df7jal23ls0d.invalid;branch=z9hG4bK8oQgbumE0vQ8RTqBR44N;rport#015#012From:
"Jayesh"<sip:1000001001 at ghanti.com>;tag=7EKISKAakFG2QZ2JvpDO#015#012To: <
sip:1234 at ghanti.com>;tag=8B3F887K7Kvem#015#012Contact:
"Jayesh"<sip:1000001001 at df7jal23ls0d.invalid;rtcweb-breaker=no;click2call=no;transport=ws>;+g.oma.sip-im;+sip.ice;language="en,fr"#015#012Call-ID:
2104ab89-6956-9bc1-528e-b18bd9d4b31c#015#012CSeq: 488
ACK#015#012Content-Length: 0#015#012Route:
<sip:126.128.68.9≈:5060;lr;sipml5-outbound;transport=udp>#015#012Max-Forwards:
70#015#012Proxy-Authorization: Digest username="1000001001",realm="
ghanti.com
",nonce="UcdDflHHQlLFuiHWM0nV+Y08tTfYLgwI",uri="sip:1234 at 126.128.68.8:5065;transport=udp",response="dc63a077f468d55a949f6aa15f4ae665",algorithm=MD5#015#012Route:
<sip:126.128.68.9:8080;transport=ws;r2=on;lr=on;ftag=7EKISKAakFG2QZ2JvpDO;nat=yes>#015#012Route:
<sip:126.128.68.9;r2=on;lr=on;ftag=7EKISKAakFG2QZ2JvpDO;nat=yes>#015#012User-Agent:
IM-client/OMA1.0 sipML5-v1.2013.03.27#015#012Organization: Doubango
Telecom#015#012#015#012
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:623]: parse_msg(): SIP Request:
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:625]: parse_msg(): method: <ACK>
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:627]: parse_msg(): uri:
<sip:1234 at 126.128.68.8:5065;transport=udp>
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:629]: parse_msg(): version: <SIP/2.0>
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/parse_via.c:1284]: parse_via_param(): Found param type 232,
<branch> = <z9hG4bK8oQgbumE0vQ8RTqBR44N>; state=6
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/parse_via.c:1284]: parse_via_param(): Found param type 235, <rport>
= <n/a>; state=17
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/parse_via.c:2672]: parse_via(): end of header reached, state=5
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:513]: parse_headers(): parse_headers: Via found,
flags=2
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:515]: parse_headers(): parse_headers: this is the
first via
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[receive.c:149]: receive_msg(): After parse_msg...
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[receive.c:190]: receive_msg(): preparing to run routing scripts...
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: sl
[sl_funcs.c:396]: sl_filter_ACK(): DEBUG : sl_filter_ACK: to late to be a
local ACK!
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/parse_to.c:176]: parse_to_param(): DEBUG: add_param:
tag=8B3F887K7Kvem
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/parse_to.c:799]: parse_to(): end of header reached, state=29
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:190]: get_hdr_field(): DEBUG: get_hdr_field: <To>
[41]; uri=[sip:1234 at ghanti.com]
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:192]: get_hdr_field(): DEBUG: to body [<
sip:1234 at ghanti.com>]
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:170]: get_hdr_field(): get_hdr_field: cseq <CSeq>:
<488> <ACK>
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:204]: get_hdr_field(): DEBUG: get_hdr_body :
content_length=0
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: maxfwd
[mf_funcs.c:85]: is_maxfwd_present(): value = 70
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: maxfwd
[maxfwd.c:161]: process_maxfwd_header(): value 70 decreased to 16
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/msg_parser.c:106]: get_hdr_field(): found end of header
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/parse_to.c:176]: parse_to_param(): DEBUG: add_param:
tag=7EKISKAakFG2QZ2JvpDO
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[parser/parse_to.c:799]: parse_to(): end of header reached, state=29
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: sanity
[mod_sanity.c:255]: w_sanity_check(): sanity checks result: 1
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: INFO:
<script>: Request Method is ACK
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
nathelper [nathelper.c:888]: add_contact_alias_0_f(): contact uri host is
not an ip address
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
nathelper [nathelper.c:965]: add_contact_alias_0_f(): adding param
<;alias=203.153.53.166~59841~5>
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: INFO:
<script>: Inside NATDETECT
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
nathelper [nathelper.c:888]: add_contact_alias_0_f(): contact uri host is
not an ip address
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
nathelper [nathelper.c:965]: add_contact_alias_0_f(): adding param
<;alias=203.153.53.166~59841~5>
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
siputils [checks.c:106]: has_totag(): totag found
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: rr
[loose.c:89]: is_preloaded(): is_preloaded: No
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[socket_info.c:589]: grep_sock_info(): grep_sock_info - checking if
host==us: 12==12 && [126.128.68.8] == [126.128.68.9]
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[socket_info.c:593]: grep_sock_info(): grep_sock_info - checking if port
5060 (advertise 0) matches port 5065
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[socket_info.c:589]: grep_sock_info(): grep_sock_info - checking if
host==us: 12==12 && [126.128.68.8] == [126.128.68.9]
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[socket_info.c:593]: grep_sock_info(): grep_sock_info - checking if port
5060 (advertise 0) matches port 5065
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[socket_info.c:589]: grep_sock_info(): grep_sock_info - checking if
host==us: 12==12 && [126.128.68.8] == [126.128.68.9]
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[socket_info.c:593]: grep_sock_info(): grep_sock_info - checking if port
8080 (advertise 0) matches port 5065
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[forward.c:462]: check_self(): check_self: host != me
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[socket_info.c:589]: grep_sock_info(): grep_sock_info - checking if
host==us: 12==12 && [126.128.68.9] == [126.128.68.9]
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[socket_info.c:593]: grep_sock_info(): grep_sock_info - checking if port
5060 (advertise 0) matches port 5060
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: rr
[loose.c:778]: after_loose(): Topmost route URI:
'sip:126.128.68.9:5060;lr;sipml5-outbound;transport=udp'
is me
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: rr
[loose.c:862]: after_loose(): URI to be processed: 'sip:126.128.68.9:8080
;transport=ws;r2=on;lr=on;ftag=7EKISKAakFG2QZ2JvpDO;nat=yes'
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: rr
[loose.c:871]: after_loose(): Next URI is a loose router
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
siputils [checks.c:106]: has_totag(): totag found
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: rr
[loose.c:974]: check_route_param(): params are
<;lr;sipml5-outbound;transport=udp>
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: INFO:
<script>: Inside Natmanage ACK
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG:
siputils [checks.c:106]: has_totag(): totag found
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: tm
[t_lookup.c:1395]: t_newtran(): DEBUG: t_newtran: msg id=8 , global msg
id=7 , T on entrance=(nil)
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: tm
[t_lookup.c:534]: t_lookup_request(): t_lookup_request: start searching:
hash=60000, isACK=1
un 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: tm
[t_lookup.c:492]: matching_3261(): *DEBUG: RFC3261 transaction matching
failed*
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: tm
[t_lookup.c:716]: t_lookup_request(): *DEBUG: t_lookup_request: no
transaction found*
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: tm
[t_funcs.c:311]: t_relay_to(): SER: forwarding ACK statelessly
*Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: WARNING:
<core> [msg_translator.c:2499]: via_builder(): TCP/TLS connection (id: 0)
for WebSocket could not be found*
*Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: ERROR:
<core> [msg_translator.c:1725]: build_req_buf_from_sip_req(): could not
create Via header*
*Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: ERROR:
<core> [forward.c:607]: forward_request(): ERROR: forward_request: building
failed*
*Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: ERROR: sl
[sl_funcs.c:371]: sl_reply_error(): ERROR: sl_reply_error used: I'm
terribly sorry, server error occurred (1/SL)*
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[usr_avp.c:644]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying
list (nil)
Jun 23 18:45:46 /usr/local/ghanti-ko/sbin/kamailio[22879]: last message
repeated 5 times
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[xavp.c:447]: xavp_destroy_list(): destroying xavp list (nil)
Jun 23 18:45:46 v9 /usr/local/ghanti-ko/sbin/kamailio[22879]: DEBUG: <core>
[receive.c:293]: receive_msg(): receive_msg: cleaning up
Thanks for all the help.
--- Jayesh
On Sun, Jun 23, 2013 at 8:53 PM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:
> Are you sure the error messages are printed for this ACK, because it has
> to be sent via UDP, not via WS, thus the messages seem to be unrelated.
>
> Get the log messages with debug=3 in order to see what is happening.
>
> Cheers,
> Daniel
>
>
> On 6/22/13 9:10 AM, Jayesh Nambiar wrote:
>
> Hi,
> Is it possible that this could be a problem in the script. But when I call
> using a normal SIP Client like X-Lite, it works well. This only happens
> when the request comes on websocket. Is there something to be handled
> specially when handling requests like ACK over websocket?
> The reference is more or less taken from
> https://gist.github.com/jesusprubio/4066845
>
> --- Jayesh
>
>
> On Wed, Jun 19, 2013 at 2:14 PM, Jayesh Nambiar <jayesh1017 at gmail.com>wrote:
>
>> Hi Daniel,
>> I checked using the kamcmd command and I see the webrtc connection
>> active. The ACK comes from the webrtc client but somehow kamailio is unable
>> to create a via header and forward the request. The ACK coming from webrtc
>> client is as follows:
>>
>> SEND: ACK sip:1223 at 126.128.68.8:5065;transport=udp SIP/2.0
>> Via: SIP/2.0/WS
>> df7jal23ls0d.invalid;branch=z9hG4bKJ0Qsiuh94B2slPLp19qH;rport
>> From: "Jayesh"<sip:1000001001 at ghanti.com>;tag=vsTKsfB1ZR8EkHTPqzyc
>> To: <sip:1223 at ghanti.com>;tag=UQ9veX0vUg7QS
>> Contact: "Jayesh"
>> <sip:1000001001 at df7jal23ls0d.invalid;rtcweb-breaker=no;click2call=no;transport=ws>
>> ;+g.oma.sip-im;+sip.ice;language="en,fr"
>> Call-ID: 2c76d5ee-e9d0-7f22-8be2-76e80b4ab48b
>> CSeq: 42684 ACK
>> Content-Length: 0
>> Route: <sip:126.128.68.9:5060;lr;sipml5-outbound;transport=udp>
>> Max-Forwards: 70
>> Proxy-Authorization: Digest username="1000001001",realm="ghanti.com
>> ",nonce="UcFsQ1HBaxc84k4N1J00fpVDj9G57x5p",uri=
>> "sip:1223 at 126.128.68.8:5065;transport=udp"
>> ,response="5b18a2182c335315875224f2244fb48b",algorithm=MD5
>> Route:
>> <sip:126.128.68.9:8080;transport=ws;r2=on;lr=on;ftag=vsTKsfB1ZR8EkHTPqzyc;nat=yes>
>> Route: <sip:126.128.68.9;r2=on;lr=on;ftag=vsTKsfB1ZR8EkHTPqzyc;nat=yes>
>> User-Agent: IM-client/OMA1.0 sipML5-v1.2013.03.27
>> Organization: Doubango Telecom
>>
>> Where 126.128.68.9:5060 is the Kamailio; 126.128.68.8:5065 is a
>> freeswitch playing music and the request is received on 126.128.68.9:8080which is kamailio acting as a websocket server.
>> Also the connection between Kamailio and Freeswitch is UDP. I am not able
>> to use the websocket module just because of this small problem caused in
>> signaling. Any help is really appreciated. Could it be related to the
>> nathelper module?
>>
>> Thanks,
>>
>> --- Jayesh
>>
>>
>> On Tue, Jun 18, 2013 at 2:17 PM, Daniel-Constantin Mierla <
>> miconda at gmail.com> wrote:
>>
>>> Hello,
>>>
>>>
>>> On 6/14/13 4:52 PM, Jayesh Nambiar wrote:
>>>
>>> Hello All,
>>> I have a setup which is SIPML5 -> Kamailio(Websocket) -> Freeswitch. All
>>> I am trying to do is initiate a call from SIPML5 and Play a Music file from
>>> freeswitch. This works, but the call hangs up after 30 seconds due to ACK
>>> timeout from from the SIPML5.
>>>
>>> What I can see is the SIPML5 from Chrome does send an ACK on
>>> websocket, but I see the following error in kamailio syslog:
>>>
>>> *via_builder(): TCP/TLS connection (id: 0) for WebSocket could not be
>>> found*
>>> *ERROR: <core> [msg_translator.c:1725]: build_req_buf_from_sip_req():
>>> could not create Via header*
>>> *ERROR: <core> [forward.c:607]: forward_request(): ERROR:
>>> forward_request: building failed*
>>> *ERROR: sl [sl_funcs.c:371]: sl_reply_error(): ERROR: sl_reply_error
>>> used: I'm terribly sorry, server error occurred (1/SL)*
>>>
>>> Can someone help me understand what I am missing here and why kamailio
>>> is not able to create a VIA header to forward this request towards
>>> freeswitch. I have built a simple config file by following
>>> https://gist.github.com/jesusprubio/4066845 as reference.
>>>
>>> Any help in understanding this is really appreciated.
>>>
>>> looks like the web rtc connection was down (closed by one side or
>>> interrupted by the network). You can check with kamcmd the list of active
>>> connections.
>>>
>>> Cheers,
>>> Daniel
>>>
>>> --
>>> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>> Kamailio Advanced Training, San Francisco, USA - June 24-27, 2013
>>> * http://asipto.com/u/katu *
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>> sr-users at lists.sip-router.org
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>
>
> --
> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>
>
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