1 files changed, 44 insertions, 0 deletions
diff --git a/chromium/device/bluetooth/bluetooth_gatt_notify_session.h b/chromium/device/bluetooth/bluetooth_gatt_notify_session.h
new file mode 100644
index 00000000000..9837e3a3cc3
--- /dev/null
+++ b/chromium/device/bluetooth/bluetooth_gatt_notify_session.h
@@ -0,0 +1,44 @@
+// Copyright 2014 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.
+
+#ifndef DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_H_
+#define DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_H_
+
+#include <string>
+
+#include "base/callback.h"
+
+namespace device {
+
+// A BluetoothGattNotifySession represents an active session for listening
+// to value updates from GATT characteristics that support notifications and/or
+// indications. Instances are obtained by calling
+// BluetoothGattCharacteristic::StartNotifySession.
+class BluetoothGattNotifySession {
+ public:
+  // Destructor autmatically stops this session.
+  virtual ~BluetoothGattNotifySession();
+
+  // Returns the identifier of the associated characteristic.
+  virtual std::string GetCharacteristicIdentifier() const = 0;
+
+  // Returns true if this session is active.
+  virtual bool IsActive() = 0;
+
+  // Stops this session and calls |callback| upon completion. This won't
+  // necessarily stop value updates from the characteristic -- since updates
+  // are shared among BluetoothGattNotifySession instances -- but it will
+  // terminate this session.
+  virtual void Stop(const base::Closure& callback) = 0;
+
+ protected:
+  BluetoothGattNotifySession();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BluetoothGattNotifySession);
+};
+
+}  // namespace device
+
+#endif  // DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_H_