Diff: source/nRF5xGattClient.h

Revision:

616:a8f9b022d8fd

Parent:

615:65ea2acfc6a2

--- a/source/nRF5xGattClient.h	Wed Apr 06 22:38:43 2016 +0100
+++ b/source/nRF5xGattClient.h	Wed Apr 06 22:39:17 2016 +0100
@@ -19,12 +19,11 @@
 
 #include "ble/GattClient.h"
 #include "nRF5xServiceDiscovery.h"
+#include "nRF5xCharacteristicDescriptorDiscoverer.h"
 
 class nRF5xGattClient : public GattClient
 {
 public:
-    static nRF5xGattClient &getInstance();
-
     /**
      * When using S110, all Gatt client features will return
      * BLE_ERROR_NOT_IMPLEMENTED
@@ -87,14 +86,14 @@
                                                const UUID                                 &matchingCharacteristicUUIDIn = UUID::ShortUUIDBytes_t(BLE_UUID_UNKNOWN));
 
     virtual void onServiceDiscoveryTermination(ServiceDiscovery::TerminationCallback_t callback) {
-        discovery.onTermination(callback);
+        _discovery.onTermination(callback);
     }
 
     /**
      * Is service-discovery currently active?
      */
     virtual bool isServiceDiscoveryActive(void) const {
-        return discovery.isActive();
+        return _discovery.isActive();
     }
 
     /**
@@ -102,9 +101,31 @@
      * invocation of the TerminationCallback if service-discovery is active.
      */
     virtual void terminateServiceDiscovery(void) {
-        discovery.terminate();
+        _discovery.terminate();
     }
 
+    /**
+     * @brief Implementation of GattClient::discoverCharacteristicDescriptors
+     * @see GattClient::discoverCharacteristicDescriptors
+     */
+    virtual ble_error_t discoverCharacteristicDescriptors(
+        const DiscoveredCharacteristic& characteristic,
+        const CharacteristicDescriptorDiscovery::DiscoveryCallback_t& discoveryCallback,
+        const CharacteristicDescriptorDiscovery::TerminationCallback_t& terminationCallback
+    );
+
+    /**
+     * @brief Implementation of GattClient::isCharacteristicDiscoveryActive
+     * @see GattClient::isCharacteristicDiscoveryActive
+     */
+    virtual bool isCharacteristicDescriptorsDiscoveryActive(const DiscoveredCharacteristic& characteristic) const;
+
+    /**
+     * @brief Implementation of GattClient::terminateCharacteristicDiscovery
+     * @see GattClient::terminateCharacteristicDiscovery
+     */
+    virtual void terminateCharacteristicDescriptorsDiscovery(const DiscoveredCharacteristic& characteristic);
+
     virtual ble_error_t read(Gap::Handle_t connHandle, GattAttribute::Handle_t attributeHandle, uint16_t offset) const {
         uint32_t rc = sd_ble_gattc_read(connHandle, attributeHandle, offset);
         if (rc == NRF_SUCCESS) {
@@ -147,19 +168,49 @@
         }
     }
 
+    /**
+     * @brief  Clear nRF5xGattClient's state.
+     *
+     * @return
+     *           BLE_ERROR_NONE if successful.
+     */
+    virtual ble_error_t reset(void) {
+        /* Clear all state that is from the parent, including private members */
+        if (GattClient::reset() != BLE_ERROR_NONE) {
+            return BLE_ERROR_INVALID_STATE;
+        }
+
+        /* Clear derived class members */
+        _discovery.reset();
+
+        return BLE_ERROR_NONE;
+    }
+
 public:
-    nRF5xGattClient() : discovery(this) {
+    /*
+     * Allow instantiation from nRF5xn when required.
+     */
+    friend class nRF5xn;
+
+    nRF5xGattClient() : _discovery(this) {
         /* empty */
     }
 
-    friend void bleGattcEventHandler(const ble_evt_t *p_ble_evt);
+    nRF5xServiceDiscovery& discovery() {
+        return _discovery;
+    }
+
+    nRF5xCharacteristicDescriptorDiscoverer& characteristicDescriptorDiscoverer() {
+        return _characteristicDescriptorDiscoverer;
+    }
 
 private:
     nRF5xGattClient(const nRF5xGattClient &);
     const nRF5xGattClient& operator=(const nRF5xGattClient &);
 
 private:
-    nRF5xServiceDiscovery discovery;
+    nRF5xServiceDiscovery _discovery;
+    nRF5xCharacteristicDescriptorDiscoverer _characteristicDescriptorDiscoverer;
 
 #endif // if !S110
 };