Opensips trace returns the following error to me:
ERROR:mediaproxy:EngageMediaProxy: engage_media_proxy requires the dialog
module to be loaded and configured
I have not needed the dialog module before, but have now loaded it and it
required one parameter, so I copied that from the example as well.
loadmodule "dialog.so"
modparam("dialog", "dlg_flag",4)
it seems to be loaded, but i still get the above error when making a call
and mediaproxy is not used. What am I missing?
I'll post my entire opensips.cfg here in case it helps, maybe the issue is
the order in which i call engage_media_proxy. By the way, at the moment my
goal is to get ALL calls to use mediaproxy just to verify that it works.
Later I will work out the specific NAT situations where it is needed:
#
# $Id: opensips.cfg 4423 2008-06-27 10:25:01Z henningw $
#
# OpenSIPS basic configuration script
# by Anca Vamanu <a...@voice-system.ro>
#
# Please refer to the Core CookBook at
http://www.opensips.org/dokuwiki/doku.php
# for a explanation of possible statements, functions and parameters.
# hhii
####### Global Parameters #########
debug=3
log_stderror=no
log_facility=LOG_LOCAL0
fork=yes
children=4
/* uncomment the following lines to enable debugging */
debug=6
#fork=no
log_stderror=yes
/* uncomment the next line to disable TCP (default on) */
#disable_tcp=yes
/* uncomment the next line to enable the auto temporary blacklisting of
not available destinations (default disabled) */
#disable_dns_blacklist=no
/* uncomment the next line to enable IPv6 lookup after IPv4 dns
lookup failures (default disabled) */
#dns_try_ipv6=yes
/* uncomment the next line to disable the auto discovery of local aliases
based on revers DNS on IPs (default on) */
#auto_aliases=no
/* uncomment the following lines to enable TLS support (default off) */
#disable_tls = no
#listen = tls:your_IP:5061
#tls_verify_server = 1
#tls_verify_client = 1
#tls_require_client_certificate = 0
#tls_method = TLSv1
#tls_certificate = "/usr/local/etc/opensips/tls/user/user-cert.pem"
#tls_private_key = "/usr/local/etc/opensips/tls/user/user-privkey.pem"
#tls_ca_list = "/usr/local/etc/opensips/tls/user/user-calist.pem"
port=5060
/* uncomment and configure the following line if you want opensips to
bind on a specific interface/port/proto (default bind on all available)
*/
#listen=udp:192.168.1.2:5060
####### Modules Section ########
#set module path
mpath="/usr/local/lib/opensips/modules/"
/* uncomment next line for MySQL DB support */
loadmodule "db_mysql.so"
loadmodule "sl.so"
loadmodule "tm.so"
loadmodule "rr.so"
loadmodule "maxfwd.so"
loadmodule "usrloc.so"
loadmodule "registrar.so"
loadmodule "textops.so"
loadmodule "mi_fifo.so"
loadmodule "uri_db.so"
loadmodule "uri.so"
loadmodule "xlog.so"
loadmodule "dialog.so"
loadmodule "acc.so"
/* uncomment next lines for MySQL based authentication support
NOTE: a DB (like db_mysql) module must be also loaded */
loadmodule "auth.so"
loadmodule "auth_db.so"
/* uncomment next line for aliases support
NOTE: a DB (like db_mysql) module must be also loaded */
#loadmodule "alias_db.so"
/* uncomment next line for multi-domain support
NOTE: a DB (like db_mysql) module must be also loaded
NOTE: be sure and enable multi-domain support in all used modules
(see "multi-module params" section ) */
loadmodule "domain.so"
/* uncomment the next two lines for presence server support
NOTE: a DB (like db_mysql) module must be also loaded */
#loadmodule "presence.so"
#loadmodule "presence_xml.so"
loadmodule "nathelper.so"
loadmodule "mediaproxy.so"
# ----------------- setting module-specific parameters ---------------
# ----- mi_fifo params -----
modparam("mi_fifo", "fifo_name", "/tmp/opensips_fifo")
# ----- rr params -----
# add value to ;lr param to cope with most of the UAs
modparam("rr", "enable_full_lr", 1)
# do not append from tag to the RR (no need for this script)
modparam("rr", "append_fromtag", 0)
# ----- rr params -----
modparam("registrar", "method_filtering", 1)
/* uncomment the next line to disable parallel forking via location */
# modparam("registrar", "append_branches", 0)
/* uncomment the next line not to allow more than 10 contacts per AOR */
modparam("registrar", "max_contacts", 10)
# ----- uri_db params -----
/* by default we disable the DB support in the module as we do not need it
in this configuration */
modparam("uri_db", "use_uri_table", 0)
modparam("uri_db", "db_url", "")
modparam("registrar", "received_avp", "$avp(i:42)")
modparam("dialog","dlg_flag",4)
# ----- acc params -----
/* what sepcial events should be accounted ? */
modparam("acc", "early_media", 1)
modparam("acc", "report_ack", 1)
modparam("acc", "report_cancels", 1)
/* by default ww do not adjust the direct of the sequential requests.
if you enable this parameter, be sure the enable "append_fromtag"
in "rr" module */
modparam("acc", "detect_direction", 0)
/* account triggers (flags) */
modparam("acc", "failed_transaction_flag", 3)
modparam("acc", "log_flag", 1)
modparam("acc", "log_missed_flag", 2)
/* uncomment the following lines to enable DB accounting also */
modparam("acc", "db_flag", 1)
modparam("acc", "db_missed_flag", 2)
# ----- usrloc params -----
modparam("usrloc", "db_mode", 0)
/* uncomment the following lines if you want to enable DB persistency
for location entries */
modparam("usrloc", "db_mode", 2)
modparam("usrloc", "db_url",
"mysql://openser:opense...@127.0.0.1/openser")
# ----- auth_db params -----
/* uncomment the following lines if you want to enable the DB based
authentication */
modparam("auth_db", "calculate_ha1", yes)
modparam("auth_db", "password_column", "password")
modparam("auth_db", "db_url",
"mysql://openser:opense...@127.0.0.1/openser")
modparam("auth_db", "load_credentials", "")
# ----- alias_db params -----
/* uncomment the following lines if you want to enable the DB based
aliases */
#modparam("alias_db", "db_url",
# "mysql://opensips:opensip...@localhost/opensips")
# ----- domain params -----
/* uncomment the following lines to enable multi-domain detection
support */
modparam("domain", "db_url", "mysql://openser:opense...@127.0.0.1/openser")
modparam("domain", "db_mode", 1) # Use caching
# ----- multi-module params -----
/* uncomment the following line if you want to enable multi-domain support
in the modules (dafault off) */
modparam("alias_db|auth_db|usrloc|uri_db", "use_domain", 1)
# ----- presence params -----
/* uncomment the following lines if you want to enable presence */
#modparam("presence|presence_xml", "db_url",
"mysql://openser:opense...@127.0.0.1/openser")
#modparam("presence_xml", "force_active", 1)
#modparam("presence", "server_address", "sip:74.85.27.9:5060")
# ----- nathelper params -----
#modparam("nathelper", "rtpproxy_disable", 1)
modparam("nathelper", "natping_interval", 0)
modparam("nathelper","received_avp","$avp(i:42)")
#modparam("mediaproxy","natping_interval",30)
modparam("mediaproxy", "mediaproxy_socket",
"/var/run/mediaproxy/dispatcher.sock")
####### Routing Logic ########
# main request routing logic
route{
if (!mf_process_maxfwd_header("10")) {
sl_send_reply("483","Too Many Hops");
exit;
}
if (has_totag()) {
# sequential request withing a dialog should
# take the path determined by record-routing
if (loose_route()) {
if (is_method("BYE")) {
setflag(1); # do accounting ...
setflag(3); # ... even if the transaction fails
}
route(1);
} else {
/* uncomment the following lines if you want to enable
presence */
##if (is_method("SUBSCRIBE") && $rd ==
"your.server.ip.address") {
## # in-dialog subscribe requests
## route(2);
## exit;
##}
if ( is_method("ACK") ) {
if ( t_check_trans() ) {
# non loose-route, but stateful ACK;
must be an ACK after a 487 or e.g.
404 from upstream server
t_relay();
exit;
} else {
# ACK without matching transaction ...
ignore and discard.\n");
exit;
}
}
sl_send_reply("404","Not here");
}
exit;
}
#initial requests
# CANCEL processing
if (is_method("CANCEL"))
{
if (t_check_trans())
t_relay();
exit;
}
t_check_trans();
# authenticate if from local subscriber (uncomment to enable auth)
##if (!(method=="REGISTER") && from_uri==myself)
##{
## if (!proxy_authorize("", "subscriber")) {
## proxy_challenge("", "0");
## exit;
## }
## if (!check_from()) {
## sl_send_reply("403","Forbidden auth ID");
## exit;
## }
##
## consume_credentials();
## # caller authenticated
##}
# record routing
if (!is_method("REGISTER|MESSAGE"))
append_hf("P-hint: hello record routing\r\n");
record_route();
# account only INVITEs
if (is_method("INVITE")) {
setflag(1); # do accounting
}
if (!uri==myself)
/* replace with following line if multi-domain support is used */
##if (!is_uri_host_local())
{
append_hf("P-hint: outbound\r\n");
# if you have some interdomain connections via TLS
##if($rd=="tls_domain1.net") {
## t_relay("tls:domain1.net");
## exit;
##} else if($rd=="tls_domain2.net") {
## t_relay("tls:domain2.net");
## exit;
##}
route(1);
}
# requests for my domain
/* uncomment this if you want to enable presence server
and comment the next 'if' block
NOTE: uncomment also the definition of route[2] from below */
##if( is_method("PUBLISH|SUBSCRIBE"))
## route(2);
if (is_method("PUBLISH"))
{
append_hf("P-hint: outbound alias\r\n");
sl_send_reply("503", "Service sort of Unavailable");
exit;
}
if (is_method("REGISTER"))
{
# authenticate the REGISTER requests (uncomment to enable auth)
##if (!www_authorize("", "subscriber"))
##{
## www_challenge("", "0");
## exit;
##}
##
##if (!check_to())
##{
## sl_send_reply("403","Forbidden auth ID");
## exit;
##}
append_hf("P-hint: hello register\r\n");
if (!search("^Contact:[ ]*\*")) {
setflag(6);
fix_nated_register();
force_rport();
};
if (!save("location"))
sl_reply_error();
exit;
}
if ($rU==NULL) {
# request with no Username in RURI
sl_send_reply("484","Address Incomplete");
exit;
}
# apply DB based aliases (uncomment to enable)
##alias_db_lookup("dbaliases");
if (!lookup("location")) {
switch ($retcode) {
case -1:
case -3:
t_newtran();
t_reply("404", "Not Found");
exit;
case -2:
sl_send_reply("405", "Method Not Allowed");
exit;
}
}
# when routing via usrloc, log the missed calls also
setflag(2);
route(1);
}
route[1] {
# for INVITEs enable some additional helper routes
if (is_method("INVITE")) {
## #use_media_proxy();
engage_media_proxy();
append_hf("P-hint: setflag7|forcerport|fix_contact\r\n");
t_on_branch("2");
t_on_reply("2");
t_on_failure("1");
}
if (!t_relay()) {
sl_reply_error();
};
exit;
}
# Presence route
/* uncomment the whole following route for enabling presence
NOTE: do not forget to enable the call of this route from the main
route */
##route[2]
##{
## if (!t_newtran())
## {
## sl_reply_error();
## exit;
## };
##
## if(is_method("PUBLISH"))
## {
## handle_publish();
## t_release();
## }
## else
## if( is_method("SUBSCRIBE"))
## {
## handle_subscribe();
## t_release();
## }
##
## exit;
##}
branch_route[2] {
xlog("new branch at $ru\n");
}
onreply_route[2] {
## use_media_proxy();
append_hf("P-hint: onreplyrout\r\n)");
xlog("incoming reply\n");
}
failure_route[1] {
if (t_was_cancelled()) {
exit;}
# uncomment the following lines if you want to block client
# redirect based on 3xx replies.
##if (t_check_status("3[0-9][0-9]")) {
##t_reply("404","Not found");
## exit;
##}
# uncomment the following lines if you want to redirect the failed
# calls to a different new destination
##if (t_check_status("486|408")) {
## sethostport("192.168.2.100:5060");
## append_branch();
## # do not set the missed call flag again
## t_relay();
##}
}
--
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