[Users] Re: get_redirects("*"), serialize_branches(0), next_branches() not working for me

Mon Jun 5 16:04:28 CEST 2006

Bogdan,

Thanks,

I thought the serialize_branches(0) loaded up the AVP?

-g

On 6/5/06, Bogdan-Andrei Iancu <bogdan at voice-system.ro> wrote:
> Hi Greg,
>
> message "DEBUG:next_branches: no AVPs -- we are done!" is generated by
> next_branches() function if no AVP is found to get a new branch.
>
> in debug mode you may see what branches are loaded into AVPS by
> serialize_branches(). Also you may use avp_print() to see what are the
> current AVPs.
>
> regards,
> bogdan
>
>
> Greg Fausak wrote:
>
> > Reply to my own message!
> >
> > I've been working on this all weekend.
> > Had an issue with a firewall which was blocking redirect
> > packets, that cleared up a bunch.
> >
> > Now, I have the get_redirects("*") working, serialize_branches(0) is
> > working (kinda, it says it has
> > nothing to do because all data has the same
> > q value), and I see a debug message when I call next_branches() which
> > says
> > DEBUG:next_branches: no AVPs -- we are done!
> >
> > My ser.cfg file is below. How do I get rid of 'no AVPs' error? I
> > thought the
> > domain modparam would activate them?
> >
> > -g
> > # 1 "config.pre"
> > # 32 "config.pre"
> > # 1 "/usr/local/etc/ser/include/opensererror.pre" 1
> > # 33 "config.pre" 2
> > # 140 "config.pre"
> > mpath="/usr/local/lib/openser/modules"
> >
> > loadmodule "sl.so"
> > loadmodule "tm.so"
> > loadmodule "rr.so"
> > loadmodule "maxfwd.so"
> > loadmodule "textops.so"
> > loadmodule "xlog.so"
> > loadmodule "dbtext.so"
> > loadmodule "domain.so"
> > loadmodule "uac_redirect.so"
> >
> >
> > log_stderror=no
> > log_facility=LOG_LOCAL5
> > listen=12.46.104.47
> > port=5060
> > children=4
> > disable_tcp=yes
> > dns_try_ipv6=no
> > server_signature=no
> > sip_warning=0
> >
> > alias="redirect.node-1.com"
> > alias="proxy.redirect.node-1.com"
> > alias="12.46.104.47"
> >
> > fifo="/tmp/ser_fifo/proxy"
> >
> > modparam("tm","fr_inv_timer",180)
> > modparam("domain", "db_url", "dbtext:///var/openserdb")
> >
> >
> >
> >
> >
> >
> >
> > route
> > {
> >
> >
> >
> >
> > if (!mf_process_maxfwd_header("13")) {
> > xlog("L_WARN","redirect.node-1.com-483: time_t=$Ts ^LINE=184
> > ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct ^from=$fu
> > ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=Too many hops"); sl_send_reply("483", "Too many
> > hops"); return; };
> >
> > xlog("L_WARN","redirect.node-1.com-REDIRECTOR: time_t=$Ts ^LINE=186
> > ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct ^from=$fu
> > ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=Starting");
> >
> > if(loose_route()) { xlog("L_WARN","redirect.node-1.com-LOOSE:
> > time_t=$Ts ^LINE=188 ^FILE=config.pre ^call_id=$ci ^cseq=$cs
> > ^contact=$ct ^from=$fu ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm
> > ^ruri=$ru ^messageid=$mi^remark=Doing it"); record_route(); t_relay();
> > return; };
> >
> > xlog("L_WARN","redirect.node-1.com-REDIRECTOR: time_t=$Ts ^LINE=190
> > ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct ^from=$fu
> > ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=Starting");
> >
> > if(!uri==myself) { xlog("L_WARN","redirect.node-1.com-NOTUS:
> > time_t=$Ts ^LINE=192 ^FILE=config.pre ^call_id=$ci ^cseq=$cs
> > ^contact=$ct ^from=$fu ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm
> > ^ruri=$ru ^messageid=$mi^remark=forward packet"); record_route();
> > t_relay(); return; };
> >
> > xlog("L_WARN","redirect.node-1.com-REDIRECTOR: time_t=$Ts ^LINE=194
> > ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct ^from=$fu
> > ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=Starting");
> >
> >
> >
> >
> > if(src_ip==12.46.104.62)
> > {
> > � xlog("L_INFO","redirect.node-1.com-OUTBOUNDCALL: time_t=$Ts
> > ^LINE=201 ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct
> > ^from=$fu ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=OUT");
> > � if(is_method("INVITE"))
> > � {
> > �� xlog("L_WARN","redirect.node-1.com-OUTBOUNDCALL: time_t=$Ts
> > ^LINE=204 ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct
> > ^from=$fu ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=OUT");
> >
> > �� t_on_failure("3");
> >
> > �� record_route();
> >
> > �� rewritehostport("198.212.169.6:5060");
> >
> > �� if(!t_relay())
> > �� {
> > � � sl_reply_error();
> > �� }
> > �� return;
> > � }
> > }
> >
> >
> >
> >
> >
> > xlog("L_WARN","redirect.node-1.com-404: time_t=$Ts ^LINE=224
> > ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct ^from=$fu
> > ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=no route found"); sl_send_reply("404", "no route
> > found"); return;
> > }
> > # 235 "config.pre"
> > failure_route[3]
> > {
> > xlog("L_WARN","redirect.node-1.com-FAILUREROUTE: time_t=$Ts ^LINE=237
> > ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct ^from=$fu
> > ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=here we are");
> >
> > if(t_check_status("3[0-9][0-9]"))
> > {
> > � xlog("L_WARN","redirect.node-1.com-FAILUREROUTE: time_t=$Ts
> > ^LINE=241 ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct
> > ^from=$fu ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=status is 3xx");
> > � get_redirects("*");
> > � serialize_branches(0);
> > }
> > next_branches();
> > � xlog("L_WARN","redirect.node-1.com-FAILUREROUTE: time_t=$Ts
> > ^LINE=246 ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct
> > ^from=$fu ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=next branch");
> > � t_on_failure("3");
> > � t_relay();
> > � return;
> > xlog("L_WARN","redirect.node-1.com-FAILUREROUTE: time_t=$Ts ^LINE=250
> > ^FILE=config.pre ^call_id=$ci ^cseq=$cs ^contact=$ct ^from=$fu
> > ^fromtag=$ft ^to=$tu ^totag=$tt ^method=$rm ^ruri=$ru
> > ^messageid=$mi^remark=no branches left");
> > t_reply("404", "No branches left");
> > }
> >
> >
> >
> > On 6/3/06, Greg Fausak <lgfausak at gmail.com> wrote:
> >
> >> I'm trying to play around with the current cvs head but can't get it to
> >> work. I wonder if somebody could give me a hint!
> >>
> >>
> >> I built a redirect server:
> >> It basically does:
> >>
> >> rewritehost("ab5350.node-1.com");
> >> sl_send_reply("302", "Redirect");
> >>
> >> I forward to the redirect server setting up a failure block:
> >>
> >> if(is_method("INVITE"))
> >> {
> >> _QLOG(L_INFO, OUTBOUNDCALL, OUT);
> >>
> >> t_on_failure("3");
> >>
> >> record_route();
> >> setflag(1);
> >> setflag(2);
> >>
> >> rewritehostport(_QSTR
> >> (REDIRECTOBGATEWAYIP:REDIRECTOBGATEWAYPORT));
> >>
> >> if(!t_relay())
> >> {
> >> sl_reply_error();
> >> }
> >> }
> >>
> >> The response below comes back from my redirect server:
> >>
> >> SIP/2.0 302 Redirect
> >> Via: SIP/2.0/UDP 12.46.104.47;branch=z9hG4bKa86.09801851.0
> >> Via: SIP/2.0/UDP 12.46.104.62:5061;branch=z9hG4bKa86.191c2c81.0
> >> Via: SIP/2.0/UDP 12.46.104.59;branch=z9hG4bKa86.dafc0771.0
> >> Via: SIP/2.0/UDP 71.252.176.37:5060;branch=z9hG4bK-d0702751
> >> From: +19722200434 <sip:+19722200434 at var-2.com>;tag=3a553a2b9373c699
> >> To: <sip:2143357976 at var-2.com>;tag=5531b0101f56e37a4889ece4b0eb40fa.417f
> >> Call-ID: f27483a5-50532031 at 71.252.176.37
> >> CSeq: 101 INVITE
> >> Contact: sip:+12143357976 at ab5350.node-1.com:5060
> >> Content-Length: 0
> >>
> >> My failure_route block picks up the routing:
> >>
> >> failure_route[3]
> >> {
> >> _QLOG(L_WARN, FAILUREROUTE, here we are);
> >>
> >> if(status =~ "3[0-9][0-9]")
> >> {
> >> _QLOG(L_WARN, FAILUREROUTE, status is 3xx);
> >> get_redirects("*");
> >> serialize_branches(0);
> >> }
> >> if(next_branches())
> >> {
> >> _QLOG(L_WARN, FAILUREROUTE, next branch);
> >> t_on_failure("3");
> >> t_relay();
> >> }
> >> _QLOG(L_WARN, FAILUREROUTE, no branches left);
> >> if(!t_reply("404", "Not Found"))
> >> {
> >> _QLOG(L_WARN, FAILUREROUTE, Error);
> >> }
> >> }
> >>
> >> My syslog shows QLOG messages.
> >> I see the 'status is 3xx' message, which shows the
> >> next command to be get_redirects("*");
> >>
> >> The next output I see in my syslog is 'no branches left', which
> >> indicates that the
> >> serialize_branches(0) and next_branches() aren't working as I expected.
> >>
> >> I've also tried getting rid of the serialize_branches and
> >> next_branches and just
> >> doing a t_relay() after the get_redirects(), that doesn't work either.
> >>
> >> Since I'm trying to simulate the redirect server, and the redirect
> >> client, I'm sure I
> >> got one of them wrong. Can somebody give me a hint?
> >>
> >> Thanks!
> >>
> >> -g
> >>
> >>
> >>
> >> --
> >> Greg Fausak
> >> greg at thursday.com
> >>
> >
> >
> >------------------------------------------------------------------------
> >
> >_______________________________________________
> >Users mailing list
> >Users at openser.org
> >http://openser.org/cgi-bin/mailman/listinfo/users
> >
> >
>
>

-- 
Greg Fausak
greg at thursday.com