From 5751b92a7b40b9de0a67eaacd5d6c97e1382de91 Mon Sep 17 00:00:00 2001
From: "SIPLABS, LLC" <info@siplabs.ru>
Date: Thu, 2 Apr 2015 19:22:57 +0700
Subject: [PATCH 1/2] empty responder role

---
 kamailio/responder-role.cfg | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 kamailio/responder-role.cfg

diff --git a/kamailio/responder-role.cfg b/kamailio/responder-role.cfg
new file mode 100644
index 0000000..ee957a8
--- /dev/null
+++ b/kamailio/responder-role.cfg
@@ -0,0 +1,4 @@
+####### Responder Logic ########
+route[HANDLE_RESPOND]
+{
+}
\ No newline at end of file

From 75d316f56bb6e6eefc236bdb7f8d606e832e9230 Mon Sep 17 00:00:00 2001
From: "SIPLABS, LLC" <info@siplabs.ru>
Date: Tue, 7 Apr 2015 20:39:26 +0700
Subject: [PATCH 2/2] responder role

---
 kamailio/default.cfg        |  6 ++++++
 kamailio/local.cfg          |  1 +
 kamailio/responder-role.cfg | 10 +++++++++-
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/kamailio/default.cfg b/kamailio/default.cfg
index 1e931c3..f17230c 100644
--- a/kamailio/default.cfg
+++ b/kamailio/default.cfg
@@ -201,6 +201,9 @@ include_file "traffic-filter-role.cfg"
 #!ifdef PUSHER-ROLE
 include_file "pusher-role.cfg"
 #!endif
+#!ifdef RESPONDER-ROLE
+include_file "responder-role.cfg"
+#!endif
 
 ####### Permissions module ##########
 loadmodule "permissions.so"
@@ -253,6 +256,9 @@ route
     route(PREPARE_INITIAL_REQUESTS);
 
     if (isflagset(FLAG_INTERNALLY_SOURCED)) {
+        #!ifdef RESPONDER-ROLE
+        route(HANDLE_RESPOND);
+        #!endif
         route(INTERNAL_TO_EXTERNAL_RELAY);
         exit();
     }
diff --git a/kamailio/local.cfg b/kamailio/local.cfg
index 530b1d0..51b7ee7 100644
--- a/kamailio/local.cfg
+++ b/kamailio/local.cfg
@@ -11,6 +11,7 @@ debug = L_INFO
 #!trydef NAT-TRAVERSAL-ROLE
 #!trydef REGISTRAR-ROLE
 #!trydef PRESENCE-ROLE
+#!trydef RESPONDER-ROLE
 
 ## Disabled Roles - remove all but the last '#' to enable
 # # #!trydef TRAFFIC-FILTER-ROLE
diff --git a/kamailio/responder-role.cfg b/kamailio/responder-role.cfg
index ee957a8..353b6c9 100644
--- a/kamailio/responder-role.cfg
+++ b/kamailio/responder-role.cfg
@@ -1,4 +1,12 @@
 ####### Responder Logic ########
 route[HANDLE_RESPOND]
 {
-}
\ No newline at end of file
+    $var(header) = $hdr(X-KAZOO-Respond-With);
+    if (not_empty("$var(header)")) {
+        $var(code) = $(var(header){s.substr,0,3}{s.int});
+        $var(msg) = $(var(header){s.substr,4,0});
+        xlog("L_INFO", "$ci|end|Responding with [$var(code)/$var(msg)]");
+        sl_send_reply("$var(code)", "$var(msg)");
+        exit();
+    }
+}