Diff: ble/ServiceDiscovery.h

Revision:

1062:a3fd424b73ca

Parent:

1052:b55e1ad3e1b3

Child:

1063:187f9929cb60

--- a/ble/ServiceDiscovery.h	Mon Jan 11 08:51:36 2016 +0000
+++ b/ble/ServiceDiscovery.h	Mon Jan 11 08:51:37 2016 +0000
@@ -132,6 +132,27 @@
      */
     virtual void        onTermination(TerminationCallback_t callback) = 0;
 
+    /**
+     * Clear all ServiceDiscovery state of the associated object.
+     *
+     * This function is meant to be overridden in the platform-specific
+     * sub-class. Nevertheless, the sub-class is only expected to clean up its
+     * state and not the data held in ServiceDiscovery members. This shall be
+     * achieved by a call to ServiceDiscovery::cleanup() from the sub-class'
+     * cleanup() implementation.
+     *
+     * @return BLE_ERROR_NONE on success.
+     */
+    virtual ble_error_t cleanup(void) {
+        connHandle = 0;
+        matchingServiceUUID = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN);
+        serviceCallback = NULL;
+        matchingCharacteristicUUID = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN);
+        characteristicCallback = NULL;
+
+        return BLE_ERROR_NONE;
+    }
+
 protected:
     Gap::Handle_t            connHandle; /**< Connection handle as provided by the SoftDevice. */
     UUID                     matchingServiceUUID;