4 Apr
2019
4 Apr
'19
1:02 p.m.
Adding Contact alias in 200 OK, fixed the issue:
if (nat_uac_test(64)) {
add_contact_alias();
}
Thank You.
În mie., 3 apr. 2019 la 23:58, Ilie Soltanici <iliusha.md(a)gmail.com> a
scris:
Hello,
Config is more or less like the standard one:
route[WITHINDLG] {
if (!has_totag()) return;
if (loose_route()) {
route(RURIALIAS);
if ( is_method("ACK") ) {
xlogl("L_INFO", "[$cfg(route)] ACK is forwarded
statelessy\n");
route(NATMANAGE);
} else if (is_method("NOTIFY") ) {
# Add Record-Route for in-dialog NOTIFY as per RFC 6665.
route(RECORD_ROUTE);
}
xlogl("L_INFO", "[$cfg(route)] In Dialog loose_route,
Relaying\n");
route(RELAY);
exit;
};
if (is_method("SUBSCRIBE") && uri == myself) {
xlogl("L_INFO", "[$cfg(route)] in-dialog subscribe requests,
Checking Dialog.\n");
route(PRESENCE);
exit;
}
if ( is_method("ACK") ) {
if ( t_check_trans() ) {
xlogl("L_INFO", "[$cfg(route)] ACK in transaction.
Relaying\n");
route(RELAY);
exit;
} else {
xlogl("L_WARN", "[$cfg(route)] ACK without matching transaction
... ignore and discard\n");
sl_send_reply("606", "Not Acceptable");
exit;
}
}
xlogl("L_WARN", "[$cfg(route)] Unknown Dialog\n");
sl_send_reply("404","Not Found");
exit;
}
route[RURIALIAS] {
if(isdsturiset() || ($du != "")) {
xlogl("L_INFO", "[$cfg(route)]: Destination URI is set, no
un-aliasing is needed\n");
return;
}
xlogl("L_INFO", "[$cfg(route)] --Start Route--\n");
xlogl("L_INFO", "[$cfg(route)]: Route using R-URI, any alias on R-URI
('$ru')?\n");
handle_ruri_alias();
switch ($rc) {
case -1:
xlogl("L_WARN", "[$cfg(route)]: Failed to handle alias of R-URI
$ru\n");
send_reply("400","Bad Request");
exit;
case 1:
xlogl("L_INFO", "[$cfg(route)]: Alias parsed, routing $rm from
$fu
to $du\n");
break;
case 2:
xlogl("L_INFO", "[$cfg(route)]: Alias not found, routing $rm from
$fu to $ru\n");
break;
};
return;
}
route[NATMANAGE] {
if(has_body("application/sdp")) {
route(RTPMANAGE);
}
# Set FLB_NATB? Only in within-dialog request with nat=yes on Route
header initiated by AS
if (is_request() && has_totag() &&
check_route_param("nat=yes") &&
isflagset(FLS_FROM_ASTERISK)) {
setbflag(FLB_NATB);
}
# Return unless FLT_NATS or FLB_NATB are set
if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB))) {
xlogl("L_INFO", "[$cfg(route)] No endpoint is behind NAT,
return\n");
if(nat_uac_test("1")) {
xlogl("L_INFO", "[$cfg(route)] Contact is behind NAT,
Fixing\n");
fix_nated_contact();
}
return;
} else {
xlogl("L_INFO", "[$cfg(route)] One or both endpoints are behind
NAT, continue!\n");
}
# Add nat=yes in record-route? Only in initial requests when called
from branch_route
if (is_request() && !has_totag() && t_is_branch_route()) {
xlogl("L_INFO", "[$cfg(route)] Add nat=yes to record-route
(reason: initial request called from branch route)\n");
add_rr_param(";nat=yes");
}
if (is_reply()) {
if(isbflagset(FLB_NATB)) {
fix_nated_contact();
}
}
}
route[RELAY] {
route(SETUP_BY_TRANSPORT);
if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {
if(!t_is_set("branch_route")) t_on_branch("MANAGE_BRANCH");
}
if (is_method("INVITE|SUBSCRIBE|UPDATE")) {
if(!t_is_set("onreply_route")) t_on_reply("MANAGE_REPLY");
}
if (is_method("INVITE")) {
if(!t_is_set("failure_route")) t_on_failure("MANAGE_FAILURE");
}
if (!t_relay()) {
sl_reply_error();
}
exit;
}
}
route[SETUP_BY_TRANSPORT] {
if ($ru =~ "transport=ws") {
xlogl("L_INFO","[$cfg(route)] Request going to WS");
if(sdp_with_transport("RTP/SAVPF")) {
xlogl("L_INFO","[$cfg(route)] Request going from WS to
WS");
rtpengine_manage("force trust-address replace-origin
replace-session-connection ICE=force");
t_on_reply("REPLY_WS_TO_WS");
return;
}
xlogl("L_INFO","[$cfg(route)] Request going to WS from AS");
rtpengine_manage("rtcp-mux-offer generate-mid DTLS=passive SDES-off
ICE=force RTP/SAVPF");
force_send_socket(tls:MY_EXTERNAL_IP_ADDR:10443);
t_on_reply("REPLY_FROM_WS");
}
else if ($proto =~ "ws") {
xlog("L_INFO", "Request coming from WS");
rtpengine_manage("rtcp-mux-demux DTLS=off SDES-off ICE=remove RTP/AVP");
t_on_reply("REPLY_TO_WS");
}
else {
xlog("L_INFO", "This is a classic phone call");
rtpengine_manage("replace-origin replace-session-connection");
t_on_reply("MANAGE_CLASSIC_REPLY");
}
}
onreply_route[REPLY_TO_WS] {
xlog("L_INFO", "Reply from softphone: $rs");
if (t_check_status("183")) {
change_reply_status("180", "Ringing");
remove_body();
exit;
}
if(!(status=~"[12][0-9][0-9]"))
return;
# rtpengine_manage("froc+SP");
xlogl("L_INFO","Fixing ICE/SAVPF Parameters");
rtpengine_manage("rtcp-mux-offer generate-mid DTLS=passive SDES-off
ICE=force RTP/SAVPF");
}
onreply_route[REPLY_FROM_WS] {
xlog("L_INFO", "Reply from webrtc client: $rs");
if(status=~"[12][0-9][0-9]") {
rtpengine_manage("force trust-address replace-origin
replace-session-connection ICE=remove RTP/AVP");
# rtpengine_manage("froc-sp");
route(NATMANAGE);
}
}
onreply_route[MANAGE_CLASSIC_REPLY] {
xlog("L_INFO", "Boring reply from softphone: $rs");
if(status=~"[12][0-9][0-9]") {
rtpengine_manage("replace-origin replace-session-connection");
# rtpengine_manage("co");
route(NATMANAGE);
}
}
onreply_route[REPLY_WS_TO_WS] {
xlog("L_INFO", "WS to WS");
if(status=~"[12][0-9][0-9]") {
rtpengine_manage("force trust-address replace-origin
replace-session-connection ICE=force");
route(NATMANAGE);
}
}
Thank you.