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// 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.
#ifndef BluetoothRemoteGATTServer_h
#define BluetoothRemoteGATTServer_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "bindings/modules/v8/StringOrUnsignedLong.h"
#include "modules/bluetooth/BluetoothDevice.h"
#include "platform/heap/Heap.h"
#include "public/platform/modules/bluetooth/web_bluetooth.mojom-blink.h"
#include "wtf/text/WTFString.h"
namespace blink {
class BluetoothDevice;
class ScriptPromise;
class ScriptPromiseResolver;
class ScriptState;
// BluetoothRemoteGATTServer provides a way to interact with a connected
// bluetooth peripheral.
class BluetoothRemoteGATTServer final
: public GarbageCollected<BluetoothRemoteGATTServer>,
public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
BluetoothRemoteGATTServer(BluetoothDevice*);
static BluetoothRemoteGATTServer* create(BluetoothDevice*);
void setConnected(bool connected) { m_connected = connected; }
// The Active Algorithms set is maintained so that disconnection, i.e.
// disconnect() method or the device disconnecting by itself, can be detected
// by algorithms. They check via RemoveFromActiveAlgorithms that their
// resolvers is still in the set of active algorithms.
//
// Adds |resolver| to the set of Active Algorithms. CHECK-fails if
// |resolver| was already added.
void AddToActiveAlgorithms(ScriptPromiseResolver*);
// Removes |resolver| from the set of Active Algorithms if it was in the set
// and returns true, false otherwise.
bool RemoveFromActiveAlgorithms(ScriptPromiseResolver*);
// Removes all ScriptPromiseResolvers from the set of Active Algorithms.
void ClearActiveAlgorithms() { m_activeAlgorithms.clear(); }
// Interface required by Garbage Collectoin:
DECLARE_VIRTUAL_TRACE();
// IDL exposed interface:
BluetoothDevice* device() { return m_device; }
bool connected() { return m_connected; }
ScriptPromise connect(ScriptState*);
void disconnect(ScriptState*);
ScriptPromise getPrimaryService(ScriptState*,
const StringOrUnsignedLong& service,
ExceptionState&);
ScriptPromise getPrimaryServices(ScriptState*,
const StringOrUnsignedLong& service,
ExceptionState&);
ScriptPromise getPrimaryServices(ScriptState*, ExceptionState&);
private:
ScriptPromise getPrimaryServicesImpl(
ScriptState*,
mojom::blink::WebBluetoothGATTQueryQuantity,
String serviceUUID = String());
void ConnectCallback(ScriptPromiseResolver*,
mojom::blink::WebBluetoothResult);
void GetPrimaryServicesCallback(
mojom::blink::WebBluetoothGATTQueryQuantity,
ScriptPromiseResolver*,
mojom::blink::WebBluetoothResult,
Optional<Vector<mojom::blink::WebBluetoothRemoteGATTServicePtr>>
services);
// Contains a ScriptPromiseResolver corresponding to each active algorithm
// using this server’s connection.
HeapHashSet<Member<ScriptPromiseResolver>> m_activeAlgorithms;
Member<BluetoothDevice> m_device;
bool m_connected;
};
} // namespace blink
#endif // BluetoothDevice_h
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