Thanks for the additional explanation. On Thu, Jul 25, 2013 at 11:29 AM, Muhammad Shahzad <[email protected]>wrote:
> There are many circumstances, for example, > > 1. You are using loadbalancer / dispatcher module, which send SIP keep > alive requests (e.g. OPTIONS or INFO message) to destination to determine > that are still available. > 2. You are using media proxy / rtpproxy with media timeouts enabled, so if > media proxy / rtpproxy does not receives rtp and timeout occurs, it > triggers a BYE requests to end the call. Which you many want to track in > local_route to do accounting etc. > 3. You are using dialog module with "B" flag enabled in create_dialog > method, which will result in BYE request to end points when dialog timeouts > (same way as above). > 4. You are using B2BUA or topo-hiding setup, which will result in all SIP > request duplicated but with somewhat different headers / parameters to send > to destination. All those messages will appear in local route where you can > do their accounting etc. > > OpenSIPS does not generates any reply on its own, unless in special > circumstances, e.g. > > 1. It sends 100 Trying when you do t_relay, However, you can force > opensips NOT to send this reply automatically by specifying it a parameter > to this method. > 2. It sends 408 upon T2 timer timeout for destination. You can track it in > reply_route to do whatever you want in that situation. > > You can generate your own replies overriding the reply that is actually > received from destination in reply_route, or even from route block if you > do not want to (or you can not send to) an incoming request to a > destination at all. > > Have a look at tutorials for more information, > > http://www.opensips.org/Documentation/Tutorials > > Thank you. > > > > > On Thu, Jul 25, 2013 at 6:08 PM, Jason Caulfield <[email protected]>wrote: > >> Muhammad, >> >> Thanks for the reply. >> >> I guess I don't understand under which circumstances the TM module would >> send out a request message, presumably an INVITE. >> >> Can you please add clarification. >> >> Thanks, >> Jason >> >> >> On Wed, Jul 24, 2013 at 6:55 PM, Muhammad Shahzad >> <[email protected]>wrote: >> >>> Local route is invoked by opensips when a REQUEST is generated by TM >>> module internally, NOT the replies. See its description for details, >>> >>> http://www.opensips.org/Documentation/Script-Routes-1-9#toc6 >>> >>> Thank you. >>> >>> >>> >>> >>> On Wed, Jul 24, 2013 at 11:42 PM, Jason Caulfield <[email protected]>wrote: >>> >>>> Users, >>>> >>>> I am just getting started with opensips. (version 1.7 from CentOS 6 >>>> epel repo) >>>> >>>> Can you please help me understand why in my code (see below) >>>> local_route is not invoked. >>>> >>>> I would expect that local_route would be invoked when a "100 Trying" is >>>> issued, but it is not. >>>> >>>> Below is the config, log out, and network output. >>>> >>>> I am testing it with sipp. >>>> >>>> >>>> Config: >>>> >>>> ####### Global Parameters ######### >>>> debug=0 >>>> log_stderror=no >>>> log_facility=LOG_LOCAL0 >>>> fork=yes >>>> children=12 >>>> log_name="TEST" >>>> disable_tcp=yes >>>> port=5060 >>>> ################################### >>>> >>>> ####### Modules Section ########### >>>> mpath="/usr/lib/opensips/modules" >>>> >>>> loadmodule "tm.so" >>>> loadmodule "textops.so" >>>> loadmodule "exec.so" >>>> >>>> modparam("tm" , "onreply_avp_mode", 1) >>>> modparam("tm" , "fr_timer", 2) # Vendor timeout >>>> modparam("tm" , "fr_inv_timer", 2) >>>> modparam("tm" , "enable_stats", 0) >>>> modparam("tm" , "via1_matching", 0) >>>> modparam("tm" , "T1_timer", 500) # Retransmit interval >>>> modparam("tm" , "T2_timer", 1000) # Retransmit total duration >>>> ################################### >>>> >>>> ####### Routing Logic ############# >>>> route { >>>> xlog("ROUTE"); >>>> seturi("sip:[email protected]:9003"); >>>> t_relay(); >>>> } >>>> >>>> onreply_route { >>>> xlog("ONREPLY"); >>>> } >>>> error_route { >>>> xlog("ERROR"); >>>> } >>>> >>>> local_route { >>>> xlog("LOCAL"); >>>> } >>>> ################################### >>>> >>>> >>>> Log: >>>> >>>> Jul 25 05:34:32 rmps-b TEST[12856]: ROUTE >>>> Jul 25 05:34:32 rmps-b TEST[12855]: ONREPLY >>>> Jul 25 05:34:32 rmps-b TEST[12857]: ONREPLY >>>> Jul 25 05:34:32 rmps-b TEST[12858]: ROUTE >>>> Jul 25 05:34:42 rmps-b TEST[12860]: ROUTE >>>> Jul 25 05:34:42 rmps-b TEST[12861]: ONREPLY >>>> >>>> >>>> Network: >>>> >>>> # >>>> U 10.0.1.27:5060 -> 10.0.1.147:5060 >>>> INVITE sip:[email protected]:5060 SIP/2.0. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-0. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>. >>>> Call-ID: [email protected]. >>>> CSeq: 1 INVITE. >>>> Contact: sip:[email protected]:5060. >>>> Max-Forwards: 70. >>>> Subject: Performance Test. >>>> Content-Type: application/sdp. >>>> Content-Length: 129. >>>> . >>>> v=0. >>>> o=user1 53655765 2353687637 IN IP4 10.0.1.27. >>>> s=-. >>>> c=IN IP4 10.0.1.27. >>>> t=0 0. >>>> m=audio 6000 RTP/AVP 0. >>>> a=rtpmap:0 PCMU/8000. >>>> >>>> # >>>> U 10.0.1.147:5060 -> 10.0.1.27:5060 >>>> SIP/2.0 100 Giving a try. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-0. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>. >>>> Call-ID: [email protected]. >>>> CSeq: 1 INVITE. >>>> Server: OpenSIPS (1.7.2-tls (i386/linux)). >>>> Content-Length: 0. >>>> . >>>> >>>> # >>>> U 10.0.1.147:5060 -> 10.0.1.27:9003 >>>> INVITE sip:[email protected]:9003 SIP/2.0. >>>> Via: SIP/2.0/UDP 10.0.1.147;branch=z9hG4bK580f.8ddd3891.0. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-0. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>. >>>> Call-ID: [email protected]. >>>> CSeq: 1 INVITE. >>>> Contact: sip:[email protected]:5060. >>>> Max-Forwards: 70. >>>> Subject: Performance Test. >>>> Content-Type: application/sdp. >>>> Content-Length: 129. >>>> . >>>> v=0. >>>> o=user1 53655765 2353687637 IN IP4 10.0.1.27. >>>> s=-. >>>> c=IN IP4 10.0.1.27. >>>> t=0 0. >>>> m=audio 6000 RTP/AVP 0. >>>> a=rtpmap:0 PCMU/8000. >>>> >>>> # >>>> U 10.0.1.27:9003 -> 10.0.1.147:5060 >>>> SIP/2.0 180 Ringing. >>>> Via: SIP/2.0/UDP 10.0.1.147;branch=z9hG4bK580f.8ddd3891.0, SIP/2.0/UDP >>>> 10.0.1.27:5060;branch=z9hG4bK-10199-4-0. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>;tag=10195SIPpTag014. >>>> Call-ID: [email protected]. >>>> CSeq: 1 INVITE. >>>> Contact: <sip:10.0.1.27:9003;transport=UDP>. >>>> Content-Length: 0. >>>> . >>>> >>>> # >>>> U 10.0.1.27:9003 -> 10.0.1.147:5060 >>>> SIP/2.0 200 OK. >>>> Via: SIP/2.0/UDP 10.0.1.147;branch=z9hG4bK580f.8ddd3891.0, SIP/2.0/UDP >>>> 10.0.1.27:5060;branch=z9hG4bK-10199-4-0. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>;tag=10195SIPpTag014. >>>> Call-ID: [email protected]. >>>> CSeq: 1 INVITE. >>>> Contact: <sip:10.0.1.27:9003;transport=UDP>. >>>> Content-Type: application/sdp. >>>> Content-Length: 129. >>>> . >>>> v=0. >>>> o=user1 53655765 2353687637 IN IP4 10.0.1.27. >>>> s=-. >>>> c=IN IP4 10.0.1.27. >>>> t=0 0. >>>> m=audio 6001 RTP/AVP 0. >>>> a=rtpmap:0 PCMU/8000. >>>> >>>> # >>>> U 10.0.1.147:5060 -> 10.0.1.27:5060 >>>> SIP/2.0 180 Ringing. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-0. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>;tag=10195SIPpTag014. >>>> Call-ID: [email protected]. >>>> CSeq: 1 INVITE. >>>> Contact: <sip:10.0.1.27:9003;transport=UDP>. >>>> Content-Length: 0. >>>> . >>>> >>>> # >>>> U 10.0.1.147:5060 -> 10.0.1.27:5060 >>>> SIP/2.0 200 OK. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-0. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>;tag=10195SIPpTag014. >>>> Call-ID: [email protected]. >>>> CSeq: 1 INVITE. >>>> Contact: <sip:10.0.1.27:9003;transport=UDP>. >>>> Content-Type: application/sdp. >>>> Content-Length: 129. >>>> . >>>> v=0. >>>> o=user1 53655765 2353687637 IN IP4 10.0.1.27. >>>> s=-. >>>> c=IN IP4 10.0.1.27. >>>> t=0 0. >>>> m=audio 6001 RTP/AVP 0. >>>> a=rtpmap:0 PCMU/8000. >>>> >>>> # >>>> U 10.0.1.27:5060 -> 10.0.1.147:5060 >>>> ACK sip:[email protected]:5060 SIP/2.0. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-5. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>. >>>> Call-ID: [email protected]. >>>> CSeq: 1 ACK. >>>> Contact: sip:[email protected]:5060. >>>> Max-Forwards: 70. >>>> Subject: Performance Test. >>>> Content-Length: 0. >>>> . >>>> >>>> # >>>> U 10.0.1.147:5060 -> 10.0.1.27:9003 >>>> ACK sip:[email protected]:9003 SIP/2.0. >>>> Via: SIP/2.0/UDP 10.0.1.147;branch=z9hG4bK580f.8ddd3891.2. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-5. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>. >>>> Call-ID: [email protected]. >>>> CSeq: 1 ACK. >>>> Contact: sip:[email protected]:5060. >>>> Max-Forwards: 70. >>>> Subject: Performance Test. >>>> Content-Length: 0. >>>> . >>>> >>>> # >>>> U 10.0.1.27:5060 -> 10.0.1.147:5060 >>>> BYE sip:[email protected]:5060 SIP/2.0. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-7. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>. >>>> Call-ID: [email protected]. >>>> CSeq: 2 BYE. >>>> Contact: sip:[email protected]:5060. >>>> Max-Forwards: 70. >>>> Subject: Performance Test. >>>> Content-Length: 0. >>>> . >>>> >>>> # >>>> U 10.0.1.147:5060 -> 10.0.1.27:9003 >>>> BYE sip:[email protected]:9003 SIP/2.0. >>>> Via: SIP/2.0/UDP 10.0.1.147;branch=z9hG4bK280f.81db1714.0. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-7. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>. >>>> Call-ID: [email protected]. >>>> CSeq: 2 BYE. >>>> Contact: sip:[email protected]:5060. >>>> Max-Forwards: 70. >>>> Subject: Performance Test. >>>> Content-Length: 0. >>>> . >>>> >>>> # >>>> U 10.0.1.27:9003 -> 10.0.1.147:5060 >>>> SIP/2.0 200 OK. >>>> Via: SIP/2.0/UDP 10.0.1.147;branch=z9hG4bK280f.81db1714.0, SIP/2.0/UDP >>>> 10.0.1.27:5060;branch=z9hG4bK-10199-4-7. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>. >>>> Call-ID: [email protected]. >>>> CSeq: 2 BYE. >>>> Contact: <sip:10.0.1.27:9003;transport=UDP>. >>>> Content-Length: 0. >>>> . >>>> >>>> # >>>> U 10.0.1.147:5060 -> 10.0.1.27:5060 >>>> SIP/2.0 200 OK. >>>> Via: SIP/2.0/UDP 10.0.1.27:5060;branch=z9hG4bK-10199-4-7. >>>> From: sipp <sip:[email protected]:5060>;tag=10199SIPpTag004. >>>> To: sut <[email protected]:5060>. >>>> Call-ID: [email protected]. >>>> CSeq: 2 BYE. >>>> Contact: <sip:10.0.1.27:9003;transport=UDP>. >>>> Content-Length: 0. >>>> >>>> >>>> Thanks, >>>> Jason >>>> >>>> _______________________________________________ >>>> Users mailing list >>>> [email protected] >>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >>>> >>>> >>> >>> >>> -- >>> Mit freundlichen Grüßen >>> Muhammad Shahzad >>> ----------------------------------- >>> CISCO Rich Media Communication Specialist (CRMCS) >>> CISCO Certified Network Associate (CCNA) >>> Cell: +49 176 99 83 10 85 >>> MSN: [email protected] >>> Email: [email protected] >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >>> >>> >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >> >> > > > -- > Mit freundlichen Grüßen > Muhammad Shahzad > ----------------------------------- > CISCO Rich Media Communication Specialist (CRMCS) > CISCO Certified Network Associate (CCNA) > Cell: +49 176 99 83 10 85 > MSN: [email protected] > Email: [email protected] > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opensips.org/cgi-bin/mailman/listinfo/users > >
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