blob: 938e558198384d147b74152f8e45745c9421001d [file] [log] [blame]
/*
*
* Copyright (c) 2020 Project CHIP Authors
*
* 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.
*/
/*
* Copyright (c) 2016-2019, The OpenThread Authors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <cstdint>
#include <string>
#include <unordered_map>
#include <gio/gio.h>
#include <glib.h>
#include <ble/CHIPBleServiceData.h>
#include <lib/core/CHIPError.h>
#include <platform/GLibTypeDeleter.h>
#include <platform/Linux/dbus/bluez/DbusBluez.h>
#include "BluezConnection.h"
#include "BluezObjectManager.h"
#include "Types.h"
namespace chip {
namespace DeviceLayer {
namespace Internal {
class BluezEndpoint : public BluezObjectManagerAdapterNotificationsDelegate
{
public:
BluezEndpoint(BluezObjectManager & aObjectManager) : mObjectManager(aObjectManager) {}
~BluezEndpoint() = default;
CHIP_ERROR Init(BluezAdapter1 * apAdapter, bool aIsCentral);
void Shutdown();
CHIP_ERROR RegisterGattApplication();
GDBusObjectManagerServer * GetGattApplicationObjectManager() const { return mRoot.get(); }
CHIP_ERROR ConnectDevice(BluezDevice1 & aDevice);
void CancelConnect();
// Members that implement virtual methods on BluezObjectManagerAdapterNotificationsDelegate
void OnDeviceAdded(BluezDevice1 & device) override;
void OnDevicePropertyChanged(BluezDevice1 & device, GVariant * changedProps, const char * const * invalidatedProps) override;
void OnDeviceRemoved(BluezDevice1 & device) override;
private:
CHIP_ERROR SetupEndpointBindings();
void SetupGattServer(GDBusConnection * aConn);
void SetupGattService();
BluezGattService1 * CreateGattService(const char * aUUID);
BluezGattCharacteristic1 * CreateGattCharacteristic(BluezGattService1 * aService, const char * aCharName, const char * aUUID,
const char * const * aFlags);
void HandleNewDevice(BluezDevice1 & aDevice);
void UpdateConnectionTable(BluezDevice1 & aDevice);
BluezConnection * GetBluezConnection(const char * aPath);
BluezConnection * GetBluezConnectionViaDevice();
gboolean BluezCharacteristicReadValue(BluezGattCharacteristic1 * aChar, GDBusMethodInvocation * aInv, GVariant * aOptions);
gboolean BluezCharacteristicAcquireWrite(BluezGattCharacteristic1 * aChar, GDBusMethodInvocation * aInv, GUnixFDList * aFDList,
GVariant * aOptions);
gboolean BluezCharacteristicAcquireNotify(BluezGattCharacteristic1 * aChar, GDBusMethodInvocation * aInv, GUnixFDList * aFDList,
GVariant * aOptions);
gboolean BluezCharacteristicConfirm(BluezGattCharacteristic1 * aChar, GDBusMethodInvocation * aInv);
void RegisterGattApplicationDone(GObject * aObject, GAsyncResult * aResult);
CHIP_ERROR RegisterGattApplicationImpl();
CHIP_ERROR ConnectDeviceImpl(BluezDevice1 & aDevice);
BluezObjectManager & mObjectManager;
GAutoPtr<BluezAdapter1> mAdapter;
bool mIsCentral = false;
bool mIsInitialized = false;
// Paths for objects published by this service
char * mpRootPath = nullptr;
char * mpServicePath = nullptr;
// Objects (interfaces) published by this service
GAutoPtr<GDBusObjectManagerServer> mRoot;
GAutoPtr<BluezGattService1> mService;
GAutoPtr<BluezGattCharacteristic1> mC1;
GAutoPtr<BluezGattCharacteristic1> mC2;
#if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING
// additional data characteristics
GAutoPtr<BluezGattCharacteristic1> mC3;
#endif
std::unordered_map<std::string, BluezConnection *> mConnMap;
GAutoPtr<GCancellable> mConnectCancellable;
char * mpPeerDevicePath = nullptr;
// Allow BluezConnection to access our private members
friend class BluezConnection;
};
} // namespace Internal
} // namespace DeviceLayer
} // namespace chip