####### Global Parameters #########

debug=3
log_stderror=no
log_facility=LOG_LOCAL0

fork=yes
children=4

auto_aliases=no


listen=10.0.1.248:8060 AS rtpproxy.xyz.com:8060   # CUSTOMIZE ME


alias="rtpproxy.xyz.com"
alias="rtpproxy.xyz.com:8060"



#disable_tcp=yes

#disable_tls=yes
tcp_children=32
tcp_send_timeout=1
tcp_connect_timeout=1


####### Modules Section ########

#set module path
mpath="/usr/lib64/opensips/modules"
#### SIGNALING module
loadmodule "signaling.so"

#### StateLess module
loadmodule "sl.so"


#### Transaction Module
loadmodule "tm.so"
modparam("tm", "fr_timeout", 5)
modparam("tm", "fr_inv_timeout", 120)
modparam("tm", "restart_fr_on_each_reply", 0)
modparam("tm", "onreply_avp_mode", 1)

#loadmodule "nat_traversal.so"

loadmodule "dialog.so"
loadmodule "rtpproxy.so"
#modparam("rtpproxy", "rtpproxy_autobridge", 1)
modparam("rtpproxy", "rtpproxy_sock", "udp:1.2.3.4:12000=3")
modparam("rtpproxy", "rtpproxy_sock", "udp:1.3.4.5:12000=0")
modparam("rtpproxy", "rtpproxy_timeout", "0.2")
modparam("rtpproxy", "nortpproxy_str", "")

loadmodule "path.so"
modparam("path", "enable_double_path", 0)
#### Record Route Module
loadmodule "rr.so"
/* do not append from tag to the RR (no need for this script) */
modparam("rr", "append_fromtag", 0)

#### MAX ForWarD module
loadmodule "maxfwd.so"

#### SIP MSG OPerationS module
loadmodule "sipmsgops.so"

#### FIFO Management Interface
loadmodule "mi_fifo.so"
modparam("mi_fifo", "fifo_name", "/tmp/opensips_fifo")


#### URI module
loadmodule "uri.so"
modparam("uri", "use_uri_table", 0)


#### USeR LOCation module
loadmodule "usrloc.so"
modparam("usrloc", "nat_bflag", 10)
modparam("usrloc", "db_mode",   0)

#### REGISTRAR module
loadmodule "registrar.so"
modparam("registrar", "tcp_persistent_flag", 7)


/* uncomment the next line not to allow more than 10 contacts per AOR */
#modparam("registrar", "max_contacts", 10)


### sip trace module
#loadmodule "siptrace.so"

#modparam("siptrace","db_url","cachedb://mongodb:instance1")
#modparam("siptrace", "trace_on", 1)
#modparam("siptrace", "trace_flag", 22)
#modparam("siptrace", "traced_user_avp", "$avp(123)")

###################################
route
{
        if (!mf_process_maxfwd_header("10"))
        {
                sl_send_reply("483","Too Many Hops");
                exit;
        };

        if (msg:len >=  4096 ) {
                sl_send_reply("513", "Message too big");
                exit;
        };

      #  if (client_nat_test("8")) {
      #       xlog("L_NOTICE", "Contact changed  \n");
           #  fix_contact();
      #  };


        if (!method=="REGISTER")
        {
            loose_route();
            record_route();

            if (method=="UPDATE")
            {
                route(2);
                exit;
            }

            if (method=="INVITE")
            {
                   xlog("L_NOTICE","engage RTP proxy in Offer AND ADDING PROXY YES");
                   xlog("L_NOTICE", " SER Source IP ($si) Method ($rm)  :callID $ci \n");
                             rtpproxy_offer_smart();

            }     # End of INVITE block

            if (method=="ACK")
               {
                   xlog("L_NOTICE", " SER Source IP ($si) Method ($rm)  :callID $ci \n");
               }
            if (method=="BYE")
               {

                   xlog("L_NOTICE", " SER Source IP ($si) Method ($rm)  :callID $ci \n");
                   rtpproxy_unforce();
               }

        }
        else
        {
            if (!add_path())
            {
                sl_send_reply("503", "Internal Path Error");
                exit;
            };

            setflag(7);
            save("location","mr");
            if (loose_route()) {
                append_hf("P-hint: rr-enforced\r\n");
                route(1);
                exit;
            };
        }

        if ( is_method("CANCEL") ) {
            if ( t_check_trans() )
                route(1);
            exit;
        }

        if (!uri==myself) {
                # mark routing logic in request
                route(1);
        };
}

route[1] {
    t_on_reply("1");

    if (!t_relay()) {
        sl_reply_error();
     }
     exit;
}

route[2] {
    t_on_reply("2");
    if (!t_relay()) {
        sl_reply_error();
     }
     exit;
}

onreply_route[1] {

       # if (client_nat_test("8")) {
       #   xlog("L_NOTICE", "Contact changed  \n");
        #   fix_contact();
       # };
      #  xlog("OnReply Route");
        if (has_body()){
            rtpproxy_answer_smart();
        }
        xlog("L_NOTICE", " SER Source IP ($si) Method ($rm) Reply ($rs) :callID $ci \n");
      # setflag(22);
    #   start_recording();
}

onreply_route[2] {

     xlog("Do Nothing");
}
####### Routing Logic ########

# main request routing logic