[SR-Users] Problem with dumping offline messages

[Daniel-Constantin Mierla]

Hello,

On 9/5/12 5:12 PM, Stoyan Mihaylov wrote:
> Following examples, I tried to add processing of offline messages.
> Structure of my system is:
> SIP client <->Kamailio<->Asterisk<->Kamailio<->SIP client
> Where Kamailio in above is same server, but SIP clients are different.
> Now I have no problems with audio, video calls and messages, if both 
> clients are online.
> All messages received from client are sent to Asterisk, where I can or 
> not process them and then I forward back to Kamailio. When messages 
> came from Asterisk server, then they are sent directly to end user.
> Sending messages to end user - I call this function, only if message 
> come from allow_source_address():
> route[MSILO_MESSAGE]{
> if (lookup("location")){
> xlog(" Relying");
> t_relay();
> }else{
> xlog("Storing MSILO_MESSAGE $ru-$tu-$ou");
> m_store("$ru");
> t_relay();
> t_reply("202", "Accepted");
> };
> exit();
> }
> When client register:
> route[REGISTRAR] {
> if (is_method("REGISTER"))
> {
> if(isflagset(FLT_NATS))
> {
> setbflag(FLB_NATB);
> # uncomment next line to do SIP NAT pinging
> ## setbflag(FLB_NATSIPPING);
> }
> if (!save("location",0x04))
> sl_reply_error();
> # MSILO - dumping user's offline messages
> if (m_dump("$fu")){
> xlog("MSILO: offline messages for $fu dumped - if they were  \n");
> }else{
> xlog("MSILO: no offline messages dumped\n");
> };
> exit;
> }
> }
> I am sending message to offline contact, and I see record in silo 
> table. Record looks perfect.
> Then offline contact become online, I see in debug MSILO: offline 
> messages for {offlined contact} dumped - if they were
> But client do not receive nothing.
> In case all contacts are online, then message go to contact, and is 
> not stored in silo.
> Setup of msilio is:
> loadmodule "msilo.so"
>
> modparam("msilo","db_url",DBURL)
> modparam("msilo","from_address","sip:registrar at MY DOMAIN")
> modparam("msilo","contact_hdr","Contact: registrar at MY 
> DOMAIN:5060;msilo=yes\r\n")
> modparam("msilo","content_type_hdr","Content-Type: text/plain\r\n")
> modparam("msilo","offline_message","***$rU***$rb***")
> By the way - I receive in Asterisk offline message.
> Obviously, I am doing something wrong, but I cant understand what.
> Any help is welcome.
> Version of Kamailio is:
> #~> kamailio -V
> version: kamailio 3.2.3 (x86_64/linux) 59f87e
> flags: STATS: Off, USE_IPV6, USE_TCP, USE_TLS, TLS_HOOKS, 
> USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, 
> SHM_MMAP, PKG_MALLOC, DBG_QM_MALLOC, USE_FUTEX, 
> FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, 
> USE_DST_BLACKLIST, HAVE_RESOLV_RES
> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, 
> MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 4MB
> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
> id: 59f87e
> compiled on 14:43:47 Jul 19 2012 with gcc 4.5.2
>
  any reason you are calling t_relay() after m_store()?

Watch the sip traffic with ngrep, I expect they are looping in the first 
step and you don't handle that properly in the config?

Cheers,
Daniel

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, Nov 5-8, 2012 - http://asipto.com/u/kat
Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 - http://asipto.com/u/katu

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