FW: [Serusers] Rtpproxy
Shirley Toh
shirleytoh at jpcomputers.com.sg
Wed Feb 25 04:06:03 CET 2004
> -----Original Message-----
> From: Shirley Toh
> Sent: Tuesday, February 24, 2004 9:09 PM
> To: 'Jan Janak'
> Subject: RE: [Serusers] Rtpproxy
>
> Hi,
>
> Thank you for your answer.
>
> Can I check the latest module in CVS does it support to call from
> Symmetric network to Symmetric network?Please help. If can what sgould I
> take note in the commands?
>
> Regards,
> Shirley
>
> -----Original Message-----
> From: Jan Janak [SMTP:jan at iptel.org]
> Sent: Tuesday, February 24, 2004 8:35 PM
> To: Shirley Toh
> Cc: SER Users (E-mail)
> Subject: Re: [Serusers] Rtpproxy
>
> You are calling force_rtp_proxy or fix_nated_sdp on a message with empty
> body. Make sure that you call the functions from the script only when
> the message contains SDP body (usually INVITE and 200 OK).
>
> Jan.
>
> On 24-02 11:36, Shirley Toh wrote:
> > Hi,
> >
> > Can anyone help me!! I am having this error on my log file when I try to
> > make calls. I have attached my ser.cfg. Please help!! Thanks!!
> >
> > Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20404]: ERROR:
> > send_rtpp_command: can't read reply from a RTP proxy
> > Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20413]: ERROR:
> extract_body:
> > message body has lenght zero
> > Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20413]: ERROR:
> > force_rtp_proxy: can't extract body from the message
> > Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20413]: ERROR: on_reply
> > processing failed
> > Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20417]: ERROR:
> extract_body:
> > message body has lenght zero
> > Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20417]: ERROR:
> > force_rtp_proxy: can't extract body from the message
> > Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20417]: ERROR: on_reply
> > processing failed
> > Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20417]: ERROR:
> extract_body:
> > message body has lenght zero
> > Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20417]: ERROR:
> > force_rtp_proxy: can't extract body from the message
> > Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20417]: ERROR: on_reply
> > processing failed
> > Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR:
> extract_body:
> > message body has lenght zero
> > Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR:
> fix_nated_sdp:
> > cannot extract body from msg!
> > Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR:
> extract_body:
> > message body has lenght zero
> > Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR:
> > force_rtp_proxy: can't extract body from the message
> > Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: on_reply
> > processing failed
> >
> > <<ser.cfg.txt>>
> >
> > regards,
> > shirley
> >
>
> > #
> > # $Id: ser.cfg,v 1.21.4.1 2003/11/10 15:35:15 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=7
> > fork=no
> > 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"
> > mhomed=yes
> >
> > # ------------------ 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/nathelper.so"
> > loadmodule "/usr/local/lib/ser/modules/textops.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)
> >
> > # -- Nathelper --
> > modparam("registrar" , "nat_flag", 6)
> > modparam("nathelper", "natping_interval", 60)
> > modparam("nathelper", "ping_nated_only", 1)
> >
> > # ------------------------- request routing logic -------------------
> >
> > # main routing logic
> >
> > route{
> >
> > # 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;
> >
> > };
> > if ( msg:len > max_len ) {
> > sl_send_reply("513", "Message too big");
> > break;
> > };
> >
> >
> > #!! Nathelper
> > if (nat_uac_test("3")){
> > if (method == "REGISTER"){
> > log("LOG:Someone trying to register from private
> IP, rewriting\n");
> > fix_nated_contact(); # Rewtite contact with
> source IP of signalling
> > if(method== "INVITE"){
> > fix_nated_sdp("1"); # Add
> direction-active to SDP
> > };
> > force_rport();
> > setflag(6);
> > };
> > };
> >
> > # 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();
> > # loose-route processing
> > if (loose_route()) {
> > t_relay();
> > break;
> > };
> >
> > # 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") {
> > save("location");
> > break;
> > };
> >
> > # native SIP destinations are handled using our USRLOC
> DB
> > if (!lookup("location")) {
> > sl_send_reply("", "Connecting");
> > break;
> > };
> > };
> > if (isflagset(6)){
> > force_rtp_proxy();
> > };
> > t_on_reply("1");
> >
> > # 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();
> > break;
> > };
> >
> > }
> >
> > # all incoming replies for t_onrepli-ed transactions enter here
> > onreply_route[1] {
> > if (isflagset(6) && status=~"(183)|2[0-9][0-9]") {
> > fix_nated_contact();
> > fix_nated_sdp("1");
> > force_rtp_proxy();
> > }else if(nat_uac_test("1")){
> > fix_nated_contact();
> > force_rtp_proxy();
> > };
> >
> > }
>
> > _______________________________________________
> > Serusers mailing list
> > serusers at lists.iptel.org
> > http://lists.iptel.org/mailman/listinfo/serusers
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