* Added transparent_destination conf parameter to b2b_connect

application.  If set to true, Request URI and To URI are passed
  unaltered to the second leg.


git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1411 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/examples/b2b_connect/Readme.b2b_connect

@@ -25,4 +25,9 @@ This will result in sems trying to set up a call to john@ser.mydomain.com:5060.
 If a 407 Authentication required is received, semsuser and 'password' will be
 used as credentials.
 
-Improvements are of course welcome as svn diff to the semsdev mailing list.
+If b2b_connect.conf parameter transparent_destination is set to true
+(default is false), then Request URI and To URI are passed to the second
+leg unaltered.
+
+Improvements are of course welcome as svn diff to the semsdev mailing
+list.

apps/examples/b2b_connect/b2b_connect.cpp

@@ -34,6 +34,7 @@
 #include "AmSessionContainer.h"
 
 bool b2b_connectFactory::TransparentHeaders = true; // default
+bool b2b_connectFactory::TransparentDestination = false; // default
 
 EXPORT_SESSION_FACTORY(b2b_connectFactory,MOD_NAME);
 
@@ -55,6 +56,9 @@ int b2b_connectFactory::onLoad()
 
   if (cfg.getParameter("transparent_headers")=="false")
     TransparentHeaders = false;
+
+  if (cfg.getParameter("transparent_ruri")=="true")
+    TransparentDestination = true;
   
 //   user_timer_fact = AmPlugIn::instance()->getFactory4Di("user_timer");
 //   if(!user_timer_fact) {
@@ -105,6 +109,7 @@ void b2b_connectDialog::onInvite(const AmSipRequest& req)
   }
 
   string app_param = getHeader(req.hdrs, PARAM_HDR);
+  string remote_party, remote_uri;
 
   if (!app_param.length()) {
     throw AmSession::Exception(500, "b2b_connect: parameters not found");
@@ -115,8 +120,13 @@ void b2b_connectDialog::onInvite(const AmSipRequest& req)
   password = get_header_keyvalue(app_param,"p");
 
   from = "sip:"+user+"@"+domain;
-  to = "sip:"+req.user+"@"+domain;
-
+  if (b2b_connectFactory::TransparentDestination) {
+      remote_uri = req.r_uri;
+      remote_party = to = req.to;
+  } else {
+      remote_uri = to = "sip:"+req.user+"@"+domain;
+      remote_party = "<" + to + ">";
+  }
   if(dlg.reply(req, 100, "Connecting") != 0) {
     throw AmSession::Exception(500,"Failed to reply 100");
   }
@@ -132,7 +142,7 @@ void b2b_connectDialog::onInvite(const AmSipRequest& req)
   dlg.updateStatus(req);
   recvd_req.insert(std::make_pair(req.cseq,req));
   
-  connectCallee("<" + to + ">", to, from, from, 
+  connectCallee(remote_party, remote_uri, from, from, 
 		b2b_connectFactory::TransparentHeaders ? invite_req.hdrs : "");
 
   MONITORING_LOG(other_id.c_str(), 

apps/examples/b2b_connect/b2b_connect.h

@@ -46,6 +46,7 @@ class b2b_connectFactory: public AmSessionFactory
   AmSession* onInvite(const AmSipRequest& req);
 
   static bool TransparentHeaders; // default
+  static bool TransparentDestination; // default
 
 };
 

apps/examples/b2b_connect/etc/b2b_connect.conf

@@ -5,3 +5,10 @@
 #
 # default:
 #  transparent_headers = true
+
+# transparent_destination = [true|false]
+#
+# relay Request URI and To URI from initial INVITE into callee leg?
+#
+# default:
+#  transparent_destination = false