You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.7 KiB
83 lines
2.7 KiB
// |
|
// Copyright (C) 2015 Google, Inc. |
|
// |
|
// Licensed under the Apache License, Version 2.0 (the "License"); |
|
// you may not use this file except in compliance with the License. |
|
// You may obtain a copy of the License at: |
|
// |
|
// http://www.apache.org/licenses/LICENSE-2.0 |
|
// |
|
// Unless required by applicable law or agreed to in writing, software |
|
// distributed under the License is distributed on an "AS IS" BASIS, |
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
// See the License for the specific language governing permissions and |
|
// limitations under the License. |
|
// |
|
|
|
#pragma once |
|
|
|
#include <mutex> |
|
#include <unordered_map> |
|
|
|
#include <base/macros.h> |
|
|
|
#include "service/bluetooth_instance.h" |
|
#include "service/common/bluetooth/uuid.h" |
|
#include "service/hal/bluetooth_gatt_interface.h" |
|
|
|
namespace bluetooth { |
|
|
|
// A GattClient instance represents an application's handle to perform GATT |
|
// client-role operations. Instances cannot be created directly and should be |
|
// obtained through the factory. |
|
class GattClient : public BluetoothInstance { |
|
public: |
|
~GattClient() override; |
|
|
|
// BluetoothClientInstace overrides: |
|
const UUID& GetAppIdentifier() const override; |
|
int GetInstanceId() const override; |
|
|
|
private: |
|
friend class GattClientFactory; |
|
|
|
// Constructor shouldn't be called directly as instances are meant to be |
|
// obtained from the factory. |
|
GattClient(const UUID& uuid, int client_id); |
|
|
|
// See getters above for documentation. |
|
UUID app_identifier_; |
|
int client_id_; |
|
|
|
DISALLOW_COPY_AND_ASSIGN(GattClient); |
|
}; |
|
|
|
// GattClientFactory is used to register and obtain a per-application GattClient |
|
// instance. Users should call RegisterClient to obtain their own unique |
|
// GattClient instance that has been registered with the Bluetooth stack. |
|
class GattClientFactory : public BluetoothInstanceFactory, |
|
private hal::BluetoothGattInterface::ClientObserver { |
|
public: |
|
// Don't construct/destruct directly except in tests. Instead, obtain a handle |
|
// from an Adapter instance. |
|
GattClientFactory(); |
|
~GattClientFactory() override; |
|
|
|
// BluetoothInstanceFactory override: |
|
bool RegisterInstance(const UUID& uuid, |
|
const RegisterCallback& callback) override; |
|
|
|
private: |
|
// hal::BluetoothGattInterface::ClientObserver override: |
|
void RegisterClientCallback(hal::BluetoothGattInterface* gatt_iface, |
|
int status, int client_id, |
|
const bt_uuid_t& app_uuid) override; |
|
|
|
// Map of pending calls to register. |
|
std::mutex pending_calls_lock_; |
|
std::unordered_map<UUID, RegisterCallback> pending_calls_; |
|
|
|
DISALLOW_COPY_AND_ASSIGN(GattClientFactory); |
|
}; |
|
|
|
} // namespace bluetooth
|
|
|