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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Hello Daniel,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>it works now:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>0(22097) DEBUG: <core> [sr_module.c:625]: find_export_record: found <bind_textops> in module textops [/usr/lib/kamailio/modules_k/textops.so]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Thanks!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>We are going to add some functionality to the siptrace module concerning distributed logging without writing the data to your local database. When using trace_send_duplicate we loose the information from fromip_column, toip_column and direction_column as well as the exact time. So we need to send this information, too. We have two approaches.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>First approach:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Instead of writing the data to the local database send all the database fields in one udp paket to another server and write them into database there. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Second approach:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Add 4 header fields containing the information to the sip-message and send the SIP message to another Kamailio server using trace_send_duplicate. There remove the 4 Header fields and write into the database. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Do you think there is a better way to achieve this?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><span lang=EN-US style='color:#1F497D;mso-fareast-language:DE'>Kind regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D;mso-fareast-language:DE'>Timo Klecker </span><span lang=EN-US style='color:#1F497D;mso-fareast-language:DE'><o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:12.0pt;color:#1F497D;mso-fareast-language:DE'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span lang=EN-US style='font-size:12.0pt;color:#1F497D;mso-fareast-language:DE'><o:p> </o:p></span></b></p></div><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:DE'>Von:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:DE'> Daniel-Constantin Mierla [mailto:miconda@gmail.com] <br><b>Gesendet:</b> Donnerstag, 28. Juli 2011 13:25<br><b>An:</b> SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - Users Mailing List<br><b>Cc:</b> Timo Klecker<br><b>Betreff:</b> Re: [SR-Users] Problem using textops API<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hello,<br><br>probably it was forgotten to export the internal API bind function. I just committed the fix on GIT master branch (devel version):<br><br><a href="http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=db188fbcf4d752a2afab2e298a2f081f836d7e92">http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=db188fbcf4d752a2afab2e298a2f081f836d7e92</a><br><br>I couldn't test it for now, so if you can give it a try and report whether it is working ok or not, then I can backport the fix to 3.1.<br><br>Thanks,<br>Daniel<br><br>On 7/28/11 12:46 PM, Timo Klecker wrote: <o:p></o:p></p><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I’m trying to extend a Kamailio Module and need to add and remove headers in a SIP Message. To do this I want to use the textops module and I am importing the api and trying to bind the textops module. </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal>#include "../textops/api.h"<o:p></o:p></p><p class=MsoNormal>[..]<o:p></o:p></p><p class=MsoNormal>struct textops_binds tob;<o:p></o:p></p><p class=MsoNormal><span lang=EN-US>[..]</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>/* register callbacks to TEXTOPS */</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>if (load_textops_api(&tob)!=0)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>{</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> LM_ERR("can't load textops api. Is module textops loaded?\n");</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> return -1;</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>}</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Later I use tob.append_hf to add a header field.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Everything compiles fine but on Kamailio startup there is a Error Message:</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>[..]</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21782) DEBUG: <core> [route_struct.c:166]: ACTION_#25 #0/2: 9(9)/ (nil)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21782) DEBUG: <core> [route_struct.c:166]: ACTION_#25 #1/2: 3(3)/ (nil)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21782) DEBUG: <core> [sr_module.c:625]: find_export_record: found <is_method> in module textops [/usr/lib/kamailio/modules_k/textops.so]</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21782) DEBUG: <core> [route_struct.c:166]: ACTION_#25 #0/2: 9(9)/ (nil)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21782) DEBUG: <core> [route_struct.c:166]: ACTION_#25 #1/2: 3(3)/ (nil)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21782) DEBUG: <core> [sr_module.c:625]: find_export_record: found <is_method> in module textops [/usr/lib/kamailio/modules_k/textops.so]</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21782) DEBUG: <core> [route_struct.c:166]: ACTION_#25 #0/2: 9(9)/ (nil)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21782) DEBUG: <core> [route_struct.c:166]: ACTION_#25 #1/2: 3(3)/ (nil)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>[..]</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21784) DEBUG: <core> [sr_module.c:625]: find_export_record: found <t_release> in module tm [/usr/lib/kamailio/modules/tm.so]</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21784) DEBUG: <core> [sr_module.c:631]: find_export_record: <load_textops> not found</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21784) ERROR: siptrace [../../modules_k/textops/api.h:63]: Failed to import load_textops</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21784) ERROR: siptrace [siptrace.c:314]: can't load textops api. Is module textops loaded?</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21784) ERROR: <core> [sr_module.c:875]: init_mod(): Error while initializing module siptrace (/usr/lib/kamailio/modules_k/siptrace.so)</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>ERROR: error while initializing modules</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21784) DEBUG: tm [t_funcs.c:122]: DEBUG: tm_shutdown : start</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>0(21784) DEBUG: tm [t_funcs.c:125]: DEBUG: tm_shutdown : emptying hash table</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>[..]</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I am running Kamailio 3.1.4.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Is this a bug in Kamailio or am I doing anything wrong in my approach to use textops?</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span style='mso-fareast-language:DE'>Kind regards,</span><o:p></o:p></p><p class=MsoNormal><span style='mso-fareast-language:DE'>Timo Klecker </span><o:p></o:p></p><p class=MsoNormal><b><span style='font-size:12.0pt;mso-fareast-language:DE'> </span></b><o:p></o:p></p><p class=MsoNormal><b><span style='font-size:12.0pt;mso-fareast-language:DE'> </span></b><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DE'><br><br><br><o:p></o:p></span></p><pre>_______________________________________________<o:p></o:p></pre><pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<o:p></o:p></pre><pre><a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><o:p></o:p></pre><pre><a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></pre><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:DE'><br><br><o:p></o:p></span></p><pre>-- <o:p></o:p></pre><pre>Daniel-Constantin Mierla -- <a href="http://www.asipto.com">http://www.asipto.com</a><o:p></o:p></pre><pre>Kamailio Advanced Training, Oct 10-13, Berlin: <a href="http://asipto.com/u/kat">http://asipto.com/u/kat</a><o:p></o:p></pre><pre><a href="http://linkedin.com/in/miconda">http://linkedin.com/in/miconda</a> -- <a href="http://twitter.com/miconda">http://twitter.com/miconda</a><o:p></o:p></pre></div></body></html>