db_reg_agent: adds optional outbound_proxy

apps/db_reg_agent/DBRegAgent.cpp

@@ -50,6 +50,7 @@ bool DBRegAgent::delete_removed_registrations = true;
 bool DBRegAgent::save_contacts = true;
 bool DBRegAgent::db_read_contact = false;
 string DBRegAgent::contact_hostport;
+string DBRegAgent::outbound_proxy;
 bool DBRegAgent::save_auth_replies = false;
 
 unsigned int DBRegAgent::error_retry_interval = 300;
@@ -143,6 +144,8 @@ int DBRegAgent::onLoad()
 
   contact_hostport = cfg.getParameter("contact_hostport");
 
+  outbound_proxy = cfg.getParameter("outbound_proxy");
+
   error_retry_interval = cfg.getParameterInt("error_retry_interval", 300);
   if (!error_retry_interval) {
     WARN("disabled retry on errors!\n");
@@ -368,7 +371,7 @@ void DBRegAgent::createRegistration(long subscriber_id,
 			       user, // name
 			       user, // auth_user
 			       pass,
-			       "", // proxy
+			       outbound_proxy, // proxy
 			       contact_uri // contact
 			       );
 
@@ -447,7 +450,7 @@ void DBRegAgent::updateRegistration(long subscriber_id,
 						      user, // name
 						      user, // auth_user
 						      pass,
-						      "",   // proxy
+						      outbound_proxy,   // proxy
 						      contact)); // contact
   registrations_mut.unlock();
 }

apps/db_reg_agent/DBRegAgent.h

@@ -134,6 +134,8 @@ class DBRegAgent
 
   static string contact_hostport;
 
+  static string outbound_proxy;
+
   static bool save_auth_replies;
 
   static unsigned int error_retry_interval;

apps/db_reg_agent/etc/db_reg_agent.conf

@@ -18,6 +18,11 @@ joined_query="select subscribers.subscriber_id as subscriber_id, subscribers.use
 #example with contact:
 # joined_query="select subscribers.subscriber_id as subscriber_id, subscribers.user as user, subscribers.pass as pass, subscribers.realm as realm, subscribers.contact as contact, registrations.registration_status as registration_status, registrations.expiry as expiry, registrations.last_registration as last_registration from subscribers left join registrations on subscribers.subscriber_id=registrations.subscriber_id;"
 
+# outbound_proxy=<sip_uri>
+# set the outbound proxy to send registrations through
+#
+#outbound_proxy=sip:10.0.0.2:5070
+
 # contact_hostport=<host:port> - overriding contact host:port
 # sets the contact host:port portion that is registered
 # default: empty