[Serusers] t_relay_to howto

[Jan Janak]

Hello,

t_relay_to has been split into t_relay_udp and t_relay_tcp.

  Jan.

On 07-11 19:37, Muhammad Nasim wrote:
> 
> Hi
> 
> I am having some problems with the simplest tasks in ser. I can't see to get ser to start. It doesn't like my call to the t_relay_to command. Obviously I am being a bit of a thickie. Anyone care to point out where my error is. The following is the whole of the ser.cfg file.
> #
> 
> 
> 
> #
> 
> # $Id: ser.cfg,v 1.21.2.1 2003/07/30 16:46:18 andrei Exp $
> 
> #
> 
> # simple quick-start config script
> 
> #
> 
> # ----------- global configuration parameters ------------------------
> 
> #debug=3 # debug level (cmd line: -dddddddddd)
> 
> #fork=yes
> 
> #log_stderror=no # (cmd line: -E)
> 
> # Uncomment these lines to enter debugging mode 
> 
> debug=100
> 
> fork=yes
> 
> # listen="192.168.154.81"
> 
> log_stderror=yes
> 
> #*/
> 
> check_via=no # (cmd. line: -v)
> 
> dns=no # (cmd. line: -r)
> 
> rev_dns=no # (cmd. line: -R)
> 
> #port=5060
> 
> #children=4
> 
> fifo="/tmp/ser_fifo"
> 
> # ------------------ module loading ----------------------------------
> 
> # Uncomment this if you want to use SQL database
> 
> loadmodule "/usr/local/lib/ser/modules/mysql.so"
> 
> loadmodule "/usr/local/lib/ser/modules/sl.so"
> 
> loadmodule "/usr/local/lib/ser/modules/tm.so"
> 
> loadmodule "/usr/local/lib/ser/modules/rr.so"
> 
> loadmodule "/usr/local/lib/ser/modules/maxfwd.so"
> 
> loadmodule "/usr/local/lib/ser/modules/usrloc.so"
> 
> loadmodule "/usr/local/lib/ser/modules/registrar.so"
> 
> # Uncomment this if you want digest authentication
> 
> # mysql.so must be loaded !
> 
> loadmodule "/usr/local/lib/ser/modules/auth.so"
> 
> loadmodule "/usr/local/lib/ser/modules/auth_db.so"
> 
> # ----------------- setting module-specific parameters ---------------
> 
> # -- usrloc params --
> 
> #modparam("usrloc", "db_mode", 0)
> 
> # Uncomment this if you want to use SQL database 
> 
> # for persistent storage and comment the previous line
> 
> modparam("usrloc", "db_mode", 2)
> 
> # -- auth params --
> 
> # Uncomment if you are using auth module
> 
> #
> 
> modparam("auth_db", "calculate_ha1", yes)
> 
> #
> 
> # If you set "calculate_ha1" parameter to yes (which true in this config), 
> 
> # uncomment also the following parameter)
> 
> #
> 
> modparam("auth_db", "password_column", "password")
> 
> # -- rr params --
> 
> # add value to ;lr param to make some broken UAs happy
> 
> modparam("rr", "enable_full_lr", 1)
> 
> # Set natping_interval parameter
> 
> #modparam("nathelper", "natping_interval", 10)
> 
> # ------------------------- request routing logic -------------------
> 
> # main routing logic
> 
> route{
> 
> log("\nHELLO WORLD\n");
> 
> lookup("aliases");
> 
> log("\nAFTER lookup aliases\n");
> 
> # initial sanity checks -- messages with
> 
> # max_forwards==0, or excessively long requests
> 
> if (!mf_process_maxfwd_header("10")) {
> 
> sl_send_reply("483","Too Many Hops");
> 
> break;
> 
> };
> 
> log("\nAFTER Too Many Hops\n");
> 
> if (len_gt( max_len )) {
> 
> sl_send_reply("513", "Message too big");
> 
> break;
> 
> };
> 
> log("\nAfter Message too big\n");
> 
> # we record-route all messages -- to make sure that
> 
> # subsequent messages will go through our proxy; that's
> 
> # particularly good if upstream and downstream entities
> 
> # use different transport protocol
> 
> record_route(); 
> 
> log("\nAFTER RECORD ROUTE\n");
> 
> # loose-route processing
> 
> if (loose_route()) {
> 
> t_relay();
> 
> break;
> 
> };
> 
> log("\nAFTER LOOSE ROUTE\n");
> 
> #Call to nathlper module functions for Grandstream
> 
> # fix_nated_contact();
> 
> # fix_nated_sdp(3);
> 
> log("\nJUST BEFORE PSTN stuff\n");
> 
> #added by Muhammad
> 
> # if requests URI is numerical and starts with zero, forward statelessly to a static destination
> 
> # zero, forward statelessly to a static destination
> 
> if (uri=~"^sip:0[0-9]*@telser.dyndns.org") {
> 
> log("\nFORWARDING TO PSTN\n");
> 
> #forward( telgw2.dyndns.org, 5060 );
> 
> #forward(82.145.32.73, 5060);
> 
> t_relay_to("82.145.32.73", "5060");
> 
> log("\nABOUT TO BREAK\n");
> 
> break;
> 
> };
> 
> #end of Muhammad addition
> 
> 
> # if the request is for other domain use UsrLoc
> 
> # (in case, it does not work, use the following command
> 
> # with proper names and addresses in it)
> 
> if (uri==myself) {
> 
> if (method=="REGISTER") {
> 
> # Uncomment this if you want to use digest authentication
> 
> if (!www_authorize("telser.dyndns.org", "subscriber")) {
> 
> log(8,"XXXXX We are not authorized");
> 
> www_challenge("telser.dyndns.org", "0");
> 
> break;
> 
> };
> 
> save("location");
> 
> break;
> 
> };
> 
> # native SIP destinations are handled using our USRLOC DB
> 
> if (!lookup("location")) {
> 
> sl_send_reply("404", "Not Found");
> 
> break;
> 
> };
> 
> };
> 
> 
> 
> # forward to current uri now; use stateful forwarding; that
> 
> # works reliably even if we forward from TCP to UDP
> 
> if (!t_relay()) {
> 
> sl_reply_error();
> 
> };
> 
> log("\nEND of ROUTING SCRIPT\n");
> 
> }

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