On Tue, May 29, 2012 at 2:57 PM, Daniel-Constantin Mierla <mico...@gmail.com> wrote: > Hello, > > in kamailio, if you want to apply immediately the changes done to the sip > request, then use msg_apply_changes() from textopsx module. Then you can > access it with the contact PV. > > Also, the pvs for source ip and port are $si and $sp -- see the PV cookbook > in the wiki site at kamailio.org > > Cheers, > Daniel >
Hi Daniel, Thank you for quick reply. I will test both and post updates. Cheers. > > On 5/29/12 10:39 AM, Aft nix wrote: >> >> Hi, >> >> Sorry guyz, the problem is not solved as i thought. The script worked >> perfectly in my lab where i did'nt know that the wifi router is a so >> called "sip friendly router". It fixes broken contacts so it worked >> perfectly in my lab. >> >> But in my production server it did'nt work. >> >> Problem is when i put "contact" in hash table entry like following : >> >> sht(a=>$ci) = $ct; >> >> it puts the broken contact adress( I mean contact address with private >> IP) into the hashtable. >> >> At first i put my code after the execution of "fix_nated_contact()". >> But it did'nt work. Then i put a xlog() to print $ct. And to my >> surprise i saw that its printing the private IP instead of the public >> one. After searching through mailing list archives i came across this >> : >> >> http://lists.iptel.org/pipermail/serusers/2006-September/030511.html >> >> According to this although the contact is fixed with received IP and >> port, its not applied to the message buffer and kept in temporary >> storage. when the message is about to be sent over sockets this >> temporary storage is applied over the the original message buffer. >> pseudo variables like $ct will always reference to the original >> message, not the modified one after fix_nated_contact(). >> >> So to populate my hashtable, i have to choices: >> >> 1. I can reference src_ip and src_port , put a ":" between them like >> following : >> >> sht(a=>$ci) = $fU + src_ip + ":" + src_port (Please help with the >> correct syntax for string concatenation). >> >> 2. Or if possible i reference the changed contact from the temporary >> storage, and put this into my hashtable. >> >> Please direct me which way should i go. >> >> Cheers. >> >> On Mon, May 28, 2012 at 8:25 PM, Aft nix <aft...@gmail.com> wrote: >>> >>> Hi all, >>> I'm posting the script which worked. In future if anybody faces the >>> same problem can get a solution out of this. >>> >>> In request_route: >>> >>> #!ifdef WITH_HASH >>> if (is_method("INVITE") && !has_totag()){ >>> xdbg ("Contact [$ct] with Callid [$ci]"); >>> $sht(a=>$ci) = $ct; >>> } >>> #!endif >>> >>> in route[WITHINDLG] >>> >>> #!ifdef WITH_HASH >>> xdbg ("ruri [$ru]"); >>> if ($(sht(a=>$ci){nameaddr.uri}) != $ru){ >>> xdbg ("hash table entry >>> [$sht(a=>$ci)]"); >>> $ru = >>> $(sht(a=>$ci){nameaddr.uri}); >>> sht_rm_name_re("ha=>$ci"); >>> xdbg ("rewriting ruri to [$ru]"); >>> } >>> #!endif >>> >>> >>> Thanks everyone for the help. I'm marking this thread as solved. >>> -- >>> -aft >>> >>> >>> -- >>> -aft >> >> >> > > -- > Daniel-Constantin Mierla - http://www.asipto.com > http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda > Kamailio Advanced Training, Seattle, USA, Sep 23-26, 2012 - > http://asipto.com/u/katu > > > -- -aft _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
