From e39eabaf9c27161f4fc09e5aaf60f183159778b8 Mon Sep 17 00:00:00 2001
From: lazedo <luis.azedo@factorlusitano.com>
Date: Thu, 5 Dec 2019 14:25:23 +0000
Subject: [PATCH] remove strip headers

the use dialog module can slow down things a bit
---
 kamailio/default.cfg | 31 -------------------------------
 kamailio/globals.cfg |  1 -
 2 files changed, 32 deletions(-)

diff --git a/kamailio/default.cfg b/kamailio/default.cfg
index 44fd457..ed45ce4 100644
--- a/kamailio/default.cfg
+++ b/kamailio/default.cfg
@@ -53,9 +53,6 @@ modparam("rr", "enable_full_lr", RR_FULL_LR)
 modparam("rr", "enable_double_rr", RR_DOUBLE_RR)
 modparam("rr", "force_send_socket", RR_FORCE_SOCKET)
 
-######## Kamailio dialog module ########
-loadmodule "dialog.so"
-
 ######## Max-Forward processor module ########
 loadmodule "maxfwd.so"
 modparam("maxfwd", "max_limit", 50)
@@ -495,11 +492,6 @@ route[PREPARE_INITIAL_REQUESTS]
         exit();
     }
 
-    if(is_method("INVITE"))
-    {
-        dlg_manage();
-    }
-
     if (is_method("UPDATE")) {
         xlog("L_WARN", "$ci|end|update outside dialog not allowed\n");
         send_reply("403", "Dialog does not exist");
@@ -603,13 +595,6 @@ route[INTERNAL_TO_EXTERNAL_RELAY]
     }
     #!endif
 
-    if (dlg_isflagset(FLT_AOR)) {
-        if($sel(cfg_get.kazoo.aor_strip_headers) == 1) {
-            xlog("L_INFO", "$ci|log|INTERNAL TO EXTERNAL AOR REMOVE HDR\n");
-            remove_hf_re($sel(cfg_get.kazoo.aor_strip_headers_regex));
-        }
-    }
-
     t_on_reply("EXTERNAL_REPLY");
 
     if($sel(cfg_get.kazoo.use_progressive_timers) == 1) {
@@ -727,14 +712,6 @@ onreply_route[INTERNAL_REPLY]
         setflag(FLAG_SESSION_PROGRESS);
     }
 
-    if (dlg_isflagset(FLT_AOR)) {
-        if($sel(cfg_get.kazoo.aor_strip_headers) == 1) {
-            xlog("L_INFO", "$ci|log|INTERNAL TO EXTERNAL REPLY AOR REMOVE HDR\n");
-            remove_hf_re($sel(cfg_get.kazoo.aor_strip_headers_regex));
-        }
-    }
-
-    if ($rs < 300) {
         xlog("L_INFO", "$ci|pass|$T_req($si):$T_req($sp)\n");
     }
 
@@ -845,13 +822,6 @@ onsend_route {
     }
 }
 
-
-#!trydef STRIP_HEADERS_TO_AOR 1
-#!trydef STRIP_HEADERS_TO_AOR_REGEX "^P-.*|^R-.*"
-
-kazoo.aor_strip_headers = STRIP_HEADERS_TO_AOR desc "should we remove headers when sending to AOR"
-kazoo.aor_strip_headers_regex = STRIP_HEADERS_TO_AOR_REGEX desc "regex used to remove headers before sending to AOR"
-
 #!trydef AOR_NOT_SUBSCRIBED_APPEND_REASON
 #!trydef AOR_NOT_SUBSCRIBED_REASON Reason: Q.850; cause=20;text="Subscriber Absent"
 
@@ -862,7 +832,6 @@ route[ROUTE_TO_AOR]
     }
 
     xlog("L_INFO", "$ci|log|using AOR $hdr(X-KAZOO-AOR)\n");
-    dlg_setflag(FLT_AOR);
     if ($hdr(X-KAZOO-INVITE-FORMAT) == "contact") {
        if(lookup("location", "$hdr(X-KAZOO-AOR)") > 0){
           xlog("L_INFO", "$ci|end|routing to contact $ru\n");
diff --git a/kamailio/globals.cfg b/kamailio/globals.cfg
index 7bc4bb1..95f98f0 100644
--- a/kamailio/globals.cfg
+++ b/kamailio/globals.cfg
@@ -9,7 +9,6 @@
 #!trydef FLAG_SESSION_PROGRESS 6
 #!trydef FLAG_IS_REPLY 7
 #!trydef FLAG_SIP_TRACE 8
-#!trydef FLT_AOR 9
 #!trydef FLT_T38 10
 #!trydef FLT_NATS 11
 #!trydef FLAG_LOCAL_REQUEST 12