Hi all,
I have opensips 1.5.1 running and signaling work fine (as far as I know) but
I've this problem to get my RTP traffic
Via the RTP-proxy. Can anyone help me out here
Many thanks
Eric
########################################################################
# Routing
########################################################################
route
{
if (msg:len > 2048)
{
sl_send_reply("513", "Message Too Big");
exit;
};
if (!mf_process_maxfwd_header("10"))
{
sl_send_reply("483", "Too Many Hops");
exit;
};
if (!method=="REGISTER")
{
if(nat_uac_test("19"))
{
record_route("nat=yes");
}
else
{
record_route();
};
};
if (loose_route())
{
append_hf("P-hint: loose_route \r\n");
if (nat_uac_test ("19") || search("^Route:.*;nat=yes"))
{
setflag(6);
fix_nated_contact();
force_rport();
};
if (method=="INVITE")
{
sl_send_reply("403", "No Re-INVITES Allowed");
exit;
}
if (method=="BYE")
{
unforce_rtp_proxy();
t_relay();
exit;
}
route(1);
exit;
};
if (method=="CANCEL")
{
if (t_check_trans())
{
unforce_rtp_proxy();
}
t_relay();
exit;
};
t_check_trans();
if (method=="REGISTER")
{
route(2);
exit;
};
if (!method=="REGISTER")
{
route(3);
exit;
};
}
########################################################################
# SENDING Routine
########################################################################
route[1]
{
t_on_reply("1");
if (!t_relay())
{
sl_reply_error();
if (method=="INVITE" || method=="ACK")
{
unforce_rtp_proxy();
};
};
exit;
}
########################################################################
# REGISTER Routine
########################################################################
route[2]
{
if (is_from_local())
{
if (!search("^Contact:[ ]*\*") && nat_uac_test("7"))
{
setflag(6);
fix_nated_register();
force_rport();
};
if (!www_authorize("", "subscriber"))
{
www_challenge("", "1");
exit;
};
if (!check_to())
{
sl_send_reply("403", "Forbidden, Spoofed To-URI
Detected");
exit;
};
save("location");
if (!lookup("location"))
{
sl_send_reply("404", "Not Found");
exit;
};
consume_credentials();
exit;
}
else
{
sl_send_reply("403", "Forbidden, Not Allowed to Register");
exit;
};
}
########################################################################
# Non-REGISTER Routine
########################################################################
route[3]
{
if (nat_uac_test("19"))
{
setflag(7);
fix_nated_contact();
force_rport();
};
if (is_from_local())
{
if (!proxy_authorize("", "subscriber"))
{
proxy_challenge("", "1");
exit;
};
if (!check_from())
{
sl_send_reply("403", "Forbidden, No From-URI
Detected");
exit;
};
consume_credentials();
lookup("aliases");
if (is_uri_host_local())
{
append_hf("P-hint: inbound -> inbound \r\n");
if (!lookup("location"))
{
sl_send_reply("404", "User Offline");
exit;
};
if (has_body("application/sdp"))
{
force_rtp_proxy();
};
route(1);
exit;
}
else
{
append_hf("P-hint: inbound -> outbound \r\n");
if (has_body("application/sdp"))
{
force_rtp_proxy();
};
route(1);
exit;
}
}
else
{
lookup("aliases");
if (is_uri_host_local())
{
append_hf("P-hint: outbound -> inbound \r\n");
if (!lookup("location"))
{
sl_send_reply("404", "User Offline");
exit;
};
if (has_body("application/sdp"))
{
force_rtp_proxy();
};
route(1);
exit;
}
else
{
append_hf("P-hint: outbound -> outbound \r\n");
sl_send_reply("403", "Forbidden, No Transit Allowed");
exit;
};
};
}
########################################################################
# Reply route 'base-nat-reply'
########################################################################
onreply_route[1]
{
append_hf("P-hint: onreply route \r\n");
if (nat_uac_test("19"))
{
append_hf("P-hint: fix contact \r\n");
fix_nated_contact();
force_rport();
};
if (has_body("application/sdp"))
{
append_hf("P-hint: SDP \r\n");
force_rtp_proxy();
};
exit;
}
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