corrected AmArg ownership of ArgObject.

use explicit setBorrowedPointer method to make an AmArg containing a ArgObject*.


git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@325 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/registrar_client/SIPRegistrarClient.cpp

@@ -389,27 +389,35 @@ void SIPRegistration::onSipReply(AmSipReply& reply) {
 
 void SIPRegistrarClient::onNewRegistration(SIPNewRegistrationEvent* new_reg) {
 
-	SIPRegistration* reg = new SIPRegistration(new_reg->handle, new_reg->info, 
-											   new_reg->sess_link);
-
-	if (uac_auth_i != NULL) {
-		DBG("enabling UAC Auth for new registration.\n");
-
-		// get a sessionEventHandler from uac_auth
-		AmArgArray di_args,ret;
-		di_args.push(reg);
-		di_args.push(reg);
-		uac_auth_i->invoke("getHandler", di_args, ret);
-		ArgObject* p = ret.get(0).asObject();
-		if (p != NULL) {
-			AmSessionEventHandler* h = dynamic_cast<AmSessionEventHandler*>(p);	
-			if (h != NULL)
-				reg->setSessionEventHandler(h);
-		}
-	}
-
-	add_reg(new_reg->handle, reg);
-	reg->doRegistration();
+  SIPRegistration* reg = new SIPRegistration(new_reg->handle, new_reg->info, 
+					     new_reg->sess_link);
+  
+  if (uac_auth_i != NULL) {
+    DBG("enabling UAC Auth for new registration.\n");
+    
+    // get a sessionEventHandler from uac_auth
+    AmArgArray di_args,ret;
+    AmArg a;
+    a.setBorrowedPointer(reg);
+    di_args.push(a);
+    di_args.push(a);
+    DBG("arg type is %d\n", a.getType());
+
+    uac_auth_i->invoke("getHandler", di_args, ret);
+    if (!ret.size()) {
+      ERROR("Can not add auth handler to new registration!\n");
+    } else {
+      ArgObject* p = ret.get(0).asObject();
+      if (p != NULL) {
+	AmSessionEventHandler* h = dynamic_cast<AmSessionEventHandler*>(p);	
+	if (h != NULL)
+	  reg->setSessionEventHandler(h);
+      }
+    }
+  }
+  
+  add_reg(new_reg->handle, reg);
+  reg->doRegistration();
 }
 
 void SIPRegistrarClient::onRemoveRegistration(SIPRemoveRegistrationEvent* new_reg) {

core/AmArg.h

@@ -38,7 +38,6 @@ using std::vector;
 class ArgObject {
  public:
   ArgObject() { }
-  virtual ArgObject* clone() { return new ArgObject(*this); }
   virtual ~ArgObject() { }
 };
 
@@ -63,12 +62,11 @@ class AmArg
     
   // value
   union {
-	
     int         v_int;
     double      v_double;
     const char* v_cstr;
-    ArgObject* v_obj;
-    void*		v_ptr;
+    ArgObject*  v_obj;
+    void*	v_ptr;
   };
 
  public:
@@ -79,12 +77,16 @@ class AmArg
     case Int: v_int = v.v_int; break;
     case Double: v_double = v.v_double; break;
     case CStr: v_cstr = strdup(v.v_cstr); break;
-    case AObject: v_obj = v.v_obj->clone(); break;
+    case AObject: v_obj = v.v_obj; break;
     case APointer: v_ptr = v.v_ptr; break;
     default: assert(0);
     }
   }
 
+  AmArg() 
+    : type(Undef) 
+    {}
+
   AmArg(const int& v)
     : type(Int),
     v_int(v)
@@ -101,12 +103,6 @@ class AmArg
       v_cstr = strdup(v);
     }
 
-  AmArg(ArgObject* v)
-    : type(AObject)
-    {
-      v_obj = v->clone();
-    }
-
   AmArg(void* v)
     : type(APointer),
     v_ptr(v)
@@ -114,11 +110,16 @@ class AmArg
 
   ~AmArg() {
     if(type == CStr) free((void*)v_cstr);
-    else if(type == AObject) delete v_obj;
   }
 
   short getType() const { return type; }
 
+  void setBorrowedPointer(ArgObject* v) {
+    type = AObject;
+    v_obj = v;
+  }
+    
+
   int         asInt()    const { return v_int; }
   double      asDouble() const { return v_double; }
   const char* asCStr()   const { return v_cstr; }

core/plug-in/uac_auth/UACAuth.cpp

@@ -56,6 +56,8 @@ void UACAuthFactory::invoke(const string& method, const AmArgArray& args, AmArgA
     if ((c!=NULL)&&(cc!=NULL)) {
       ret.push(getHandler(cc->getDlg(), c));
     } else {
+      ERROR("wrong types in call to getHandler.  (c=%ld, cc= %ld)\n", 
+	    (unsigned long)c, (unsigned long)cc);
     }
   }
   else