support for extra headers in dialout calls

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@513 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/examples/di_dialer/DIDial.cpp

@@ -162,6 +162,7 @@ string DIDial::dialout_auth(const string& application,
   AmSession* s = AmUAC::dialout(user.c_str(), application,  to,  
 				"<" + from +  ">", from, "<" + to + ">", 
 				string(""), // callid
+				string(""), // xtra hdrs
 				a);
   if (s)
     return s->getLocalTag();
@@ -191,6 +192,7 @@ string DIDial::dialout_pin(const string& application,
 				  "sip:"+it->second.user+"@"+it->second.realm, 
 				  "<sip:" + to_user+"@"+it->second.realm + ">", 
 				  string(""), // callid
+				  string(""), // xtra hdrs
 				  a);
     if (s)
       return s->getLocalTag();

core/AmSession.cpp

@@ -751,19 +751,19 @@ void AmSession::sendUpdate()
   dlg.update("");
 }
 
-void AmSession::sendReinvite(bool updateSDP) 
+void AmSession::sendReinvite(bool updateSDP, const string& headers) 
 {
   if (updateSDP) {
     rtp_str.setLocalIP(AmConfig::LocalIP);
     string sdp_body;
     sdp.genResponse(AmConfig::LocalIP,rtp_str.getLocalPort(),sdp_body);
-    dlg.reinvite("", "application/sdp", sdp_body);
+    dlg.reinvite(headers, "application/sdp", sdp_body);
   } else {
-    dlg.reinvite("", "", "");
+    dlg.reinvite(headers, "", "");
   }
 }
 
-int AmSession::sendInvite() 
+int AmSession::sendInvite(const string& headers) 
 {
   // set local IP first, so that IP is set when 
   // getLocalPort/setLocalPort may bind 
@@ -771,7 +771,7 @@ int AmSession::sendInvite()
   // generate SDP
   string sdp_body;
   sdp.genRequest(AmConfig::LocalIP,rtp_str.getLocalPort(),sdp_body);
-  return dlg.invite("", "application/sdp", sdp_body);
+  return dlg.invite(headers, "application/sdp", sdp_body);
 }
 
 void AmSession::setOnHold(bool hold)

core/AmSession.h

@@ -309,9 +309,9 @@ public:
   /** send an UPDATE in the session */
   void sendUpdate();
   /** send a Re-INVITE (if connected) */
-  void sendReinvite(bool updateSDP = true);
+  void sendReinvite(bool updateSDP = true, const string& headers = "");
   /** send an INVITE */
-  int sendInvite();
+  int sendInvite(const string& headers = "");
 
   /** set the session on/off hold */
   void setOnHold(bool hold);

core/AmSessionContainer.cpp

@@ -186,7 +186,7 @@ AmSession* AmSessionContainer::startSessionUAC(AmSipRequest& req, AmArg* session
       session->setCallgroup(req.from_tag);
 
       session->setNegotiateOnReply(true);
-      if (int err = session->sendInvite()) {
+      if (int err = session->sendInvite(req.hdrs)) {
 	ERROR("INVITE could not be sent: error code = %d.\n", 
 	      err);
 	delete session;

core/AmUAC.cpp

@@ -38,6 +38,7 @@ AmSession* AmUAC::dialout(const string& user,
 			  const string& from_uri,
 			  const string& to,
 			  const string& local_tag,
+			  const string& hdrs,
 			  AmArg*  session_params) {
  
   AmSipRequest req;
@@ -56,6 +57,7 @@ AmSession* AmUAC::dialout(const string& user,
   req.to       = to;
   req.to_tag   = "";
   req.callid   = AmSession::getNewId() + "@" + AmConfig::LocalIP;
+  req.hdrs     = hdrs;
     
   // set outbound proxy as next hop 
   if (!AmConfig::OutboundProxy.empty()) 

core/AmUAC.h

@@ -45,6 +45,7 @@ class AmUAC {
 			    const string& from_uri,
 			    const string& to,
 			    const string& local_tag = "",
+			    const string& hdrs = "",
 			    AmArg*  session_params = NULL);
 
 };

doc/CHANGELOG

@@ -1,5 +1,7 @@
 
 Changelog for SEMS 
+ - support for extra headers in dialout sessions
+
  - support for setting the URI of a session in SDP
 
  - early media receiving example