[Positioning] ReferencePoint::delete_generated_requests()

owlps-positioning/src/referencepoint.cc

@@ -117,9 +117,9 @@ void ReferencePoint::delete_requests()
   int stock_nb_requests = Stock::nb_calibration_requests() ;
 #endif // NDEBUG
 
-  for (vector<CalibrationRequest*>::iterator i = requests.begin() ;
-       i != requests.end() ; ++i)
-    Stock::delete_calibration_request(**i) ;
+  for (vector<CalibrationRequest*>::iterator r = requests.begin() ;
+       r != requests.end() ; ++r)
+    Stock::delete_calibration_request(**r) ;
 
   assert(Stock::nb_calibration_requests() ==
          stock_nb_requests - requests.size()) ;
@@ -128,6 +128,46 @@ void ReferencePoint::delete_requests()
 }
 
 
+/**
+ * Note that the requests pointed by the elements of #requests are
+ * actually deleted from the Stock.
+ * @returns \em true if at least one request was deleted.
+ * @returns \em false if the ReferencePoint was left untouched.
+ */
+bool ReferencePoint::delete_generated_requests(void)
+{
+  bool modified = false ;
+
+  for (vector<CalibrationRequest*>::iterator r = requests.begin() ;
+       r != requests.end() ; ++r)
+    {
+      assert(*r) ;
+      if ((*r)->get_mobile() == NULL)
+        {
+          requests.erase(r) ;
+          modified = true ;
+          continue ;
+        }
+
+      unordered_map<std::string, AccessPoint>::const_iterator ap ;
+      for (ap = Stock::get_aps().begin() ; ap != Stock::get_aps().end() ;
+           ++ap)
+        if ((*r)->get_mobile()->get_mac_addr() ==
+            ap->second.get_mac_addr())
+          break ;
+
+      if (ap == Stock::get_aps().end()) // r is not associated with an AP
+        {
+          Stock::delete_calibration_request(**r) ;
+          requests.erase(r) ;
+          modified = true ;
+        }
+    }
+
+  return modified ;
+}
+
+
 
 /* *** Operations *** */
 

owlps-positioning/src/referencepoint.hh

@@ -57,6 +57,8 @@ public:
   void add_request(const CalibrationRequest *cm) ;
   /// Deletes all the requests contained in #requests
   void delete_requests(void) ;
+  /// Deletes the requests that are not sent by an AP
+  bool delete_generated_requests(void) ;
   //@}
 
   /** @name Operations */