From 2ca532122d60cff4dbdc7f24fbc5783bcc5ad68d Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Tue, 12 Apr 2016 20:06:47 +0200
Subject: Soil Moisture: Adding support for controlling lights. Bluetooth:
 refectorying, trying to be more c++ idiomatic and modern. SM/Diller: adding
 bluetooth to Diller bridge.

---
 include/ble/Bluetooth.h | 49 +++++++++++++++++++++++++++++++++----------------
 1 file changed, 33 insertions(+), 16 deletions(-)

(limited to 'include')

diff --git a/include/ble/Bluetooth.h b/include/ble/Bluetooth.h
index 8da602f..f2b5b13 100644
--- a/include/ble/Bluetooth.h
+++ b/include/ble/Bluetooth.h
@@ -2,7 +2,7 @@
 #define BLUETOOTH_H
 
 #include <boost/uuid/uuid.hpp>
-#include <boost/optional.hpp>
+#include <experimental/optional>
 #include <iosfwd>
 #include <stdexcept>
 #include <vector>
@@ -15,6 +15,8 @@ namespace trygvis {
 namespace bluetooth {
 
 using namespace std;
+template<typename T>
+using o = std::experimental::optional<T>;
 
 struct SpecUuid {
 public:
@@ -38,18 +40,21 @@ class BluetoothGattService;
 
 class BluetoothGattCharacteristic;
 
+typedef shared_ptr<BluetoothGattCharacteristic> BluetoothGattCharacteristicPtr;
+typedef shared_ptr<BluetoothGattService> BluetoothGattServicePtr;
+
 class BluetoothException : public runtime_error {
 public:
     BluetoothException(const BluetoothAdapter *adapter, string const &what) :
-            runtime_error(what), adapter(adapter), device(nullptr) {
+        runtime_error(what), adapter(adapter), device(nullptr) {
     }
 
     BluetoothException(const BluetoothDevice *device, string const &what) :
-            runtime_error(what), adapter(nullptr), device(device) {
+        runtime_error(what), adapter(nullptr), device(device) {
     }
 
     BluetoothException(string const &what) :
-            runtime_error(what), adapter(nullptr), device(nullptr) {
+        runtime_error(what), adapter(nullptr), device(nullptr) {
     }
 
     const BluetoothAdapter *adapter;
@@ -83,12 +88,26 @@ private:
     uint8_t bytes[6];
 };
 
+template<typename T>
+class Iterator {
+public:
+private:
+};
+
+template<typename T>
+class Collection {
+public:
+    Iterator<T> begin();
+
+    Iterator<T> end();
+};
+
 class BluetoothGattCharacteristic {
 public:
     virtual ~BluetoothGattCharacteristic() {
     };
 
-    virtual BluetoothGattService &getService() const = 0;
+    virtual BluetoothGattServicePtr getService() const = 0;
 
     virtual uint16_t getHandle() const = 0;
 
@@ -112,11 +131,9 @@ public:
 
     virtual uint16_t getEndGroupHandle() const = 0;
 
-    virtual const vector<BluetoothGattCharacteristic *> getCharacteristics() const = 0;
-
-    virtual void addCharacteristic(BluetoothGattCharacteristic *characteristic) = 0;
+    virtual vector<shared_ptr<BluetoothGattCharacteristic>> getCharacteristics() const = 0;
 
-    virtual const boost::optional<const BluetoothGattCharacteristic &> findCharacteristic(boost::uuids::uuid uuid) const = 0;
+    virtual o<BluetoothGattCharacteristicPtr> findCharacteristic(boost::uuids::uuid uuid) = 0;
 };
 
 class BluetoothGatt {
@@ -126,23 +143,23 @@ public:
     virtual ~BluetoothGatt();
 
     // No copying
-    BluetoothGatt(const BluetoothGatt&) = delete;
+    BluetoothGatt(const BluetoothGatt &) = delete;
 
-    BluetoothGatt& operator=(const BluetoothGatt&) = delete;
+    BluetoothGatt &operator=(const BluetoothGatt &) = delete;
 
     virtual BluetoothDevice &getDevice() const = 0;
 
     virtual bool isConnected() const = 0;
 
-    virtual void writeValue(const BluetoothGattCharacteristic &c, const ByteBuffer &bytes) = 0;
+    virtual void writeValue(const BluetoothGattCharacteristicPtr &c, const ByteBuffer &bytes) = 0;
 
-    virtual ByteBuffer readValue(const BluetoothGattCharacteristic &c) = 0;
+    virtual ByteBuffer readValue(const BluetoothGattCharacteristicPtr &c) = 0;
 
     virtual void discoverServices() = 0;
 
-    virtual const vector<BluetoothGattService *> getServices() const = 0;
+    virtual vector<shared_ptr<BluetoothGattService>> getServices() const = 0;
 
-    virtual const boost::optional<BluetoothGattService &> findService(boost::uuids::uuid uuid) const = 0;
+    virtual o<BluetoothGattServicePtr> findService(boost::uuids::uuid uuid) = 0;
 };
 
 class BluetoothDevice {
@@ -168,7 +185,7 @@ public:
 
     virtual void runScan(std::function<void(const shared_ptr<BluetoothDevice> &device)>) = 0;
 
-    virtual shared_ptr <BluetoothDevice> getDevice(Mac &mac) = 0;
+    virtual shared_ptr<BluetoothDevice> getDevice(Mac &mac) = 0;
 
 protected:
     BluetoothAdapter();
-- 
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