BLE: Cleanup PalSigningEventMonitor.

Author: pan-

connectivity/FEATURE_BLE/source/cordio/include/ble/internal/PalSigningMonitorImpl.h

@@ -267,7 +267,20 @@ PalGattClient &BLEInstanceBase::getPalGattClient()
 
 ble::impl::SecurityManager &BLEInstanceBase::getSecurityManagerImpl()
 {
-    static PalSigningMonitor signing_event_monitor;
+    // Creation of a proxy monitor to let the security manager register to
+    // the gatt client and gatt server.
+    static struct : PalSigningMonitor {
+        void set_signing_event_handler(PalSigningMonitorEventHandler *handler)
+        {
+#if BLE_FEATURE_GATT_CLIENT
+            BLEInstanceBase::deviceInstance().getGattClientImpl().set_signing_event_handler(handler);
+#endif // BLE_FEATURE_GATT_CLIENT
+#if BLE_FEATURE_GATT_SERVER
+            BLEInstanceBase::deviceInstance().getGattServerImpl().set_signing_event_handler(handler);
+#endif // BLE_FEATURE_GATT_SERVER
+        }
+    } signing_event_monitor;
+
     static ble::impl::SecurityManager m_instance(
         ble::impl::PalSecurityManager::get_security_manager(),
         getGapImpl(),

connectivity/FEATURE_BLE/source/cordio/source/BLEInstanceBaseImpl.cpp

@@ -211,7 +211,7 @@ class GattServer : public PalSigningMonitor {
 
     void set_signing_event_handler(
         PalSigningMonitorEventHandler *signing_event_handler
-    );
+    ) override;
 
     EventHandler *getEventHandler();
 

connectivity/FEATURE_BLE/source/cordio/source/GattServerImpl.h

@@ -167,7 +167,7 @@ class GattClient :
     /**
      * @see ble::PalSigningMonitor::set_signing_event_handler
      */
-    void set_signing_event_handler(PalSigningMonitorEventHandler *signing_event_handler);
+    void set_signing_event_handler(PalSigningMonitorEventHandler *signing_event_handler) override;
 
     /**
      * @see PalGattClient::EventHandler::on_att_mtu_change

connectivity/FEATURE_BLE/source/cordio/source/PalSigningMonitorImpl.cpp

@@ -58,7 +58,6 @@ class PalSigningMonitorEventHandler {
     };
 };
 
-namespace interface {
 /**
  * Implemented by classes that need to be notified of signing events.
  * Notification is done by calling functions in the passed in event handler
@@ -70,14 +69,9 @@ class PalSigningMonitor {
      *
      * @param[in] signing_event_handler Event handler being registered.
      */
-    void set_signing_event_handler(PalSigningMonitorEventHandler *signing_event_handler);
+    virtual void set_signing_event_handler(PalSigningMonitorEventHandler *signing_event_handler) = 0;
 };
 
-} // namespace interface
 } // namespace ble
 
-/* This includes the concrete class implementation, to provide a an alternative BLE PAL implementation
- * disable Cordio and place your header in a path with the same structure */
-#include "ble/internal/PalSigningMonitorImpl.h"
-
 #endif /* MBED_BLE_SIGNING_EVENT_MONITOR */