Implementing a BLE connection finder.

components/proximity_auth/ble/proximity_auth_ble_system.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/proximity_auth/ble/proximity_auth_ble_system.h"
 
+#include "base/bind.h"
 #include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "components/proximity_auth/connection.h"
+#include "device/bluetooth/bluetooth_device.h"
+
+#include "components/proximity_auth/ble/bluetooth_low_energy_connection_finder.h"
 
 namespace proximity_auth {
 
+const char kSmartLockServiceUUID[] = "b3b7e28e-a000-3e17-bd86-6e97b9e28c11";
+
+void ConnectionCallback(
+    scoped_ptr<device::BluetoothGattConnection> connection) {
+  VLOG(1) << "Connection established";
+}
+
 ProximityAuthBleSystem::ProximityAuthBleSystem() {
   VLOG(1) << "Starting Proximity Auth over Bluetooth Low Energy.";
+  connection_finder_ = scoped_ptr<BluetoothLowEnergyConnectionFinder>(
+      new BluetoothLowEnergyConnectionFinder(kSmartLockServiceUUID));
+  connection_finder_->Find(base::Bind(&ConnectionCallback));
 }
 
 ProximityAuthBleSystem::~ProximityAuthBleSystem() {
   VLOG(1) << "Stopping Proximity over Bluetooth Low Energy.";
+  connection_finder_.reset();
 }
 
 }  // namespace proximity_auth