gecko-dev/dom/bluetooth2/BluetoothInterface.cpp

195 строки
3.9 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "BluetoothInterface.h"
#if ANDROID_VERSION >= 17
#include <cutils/properties.h>
#endif
#ifdef MOZ_B2G_BT_BLUEDROID
#include "BluetoothHALInterface.h"
#endif
#ifdef MOZ_B2G_BT_DAEMON
#include "BluetoothDaemonInterface.h"
#endif
BEGIN_BLUETOOTH_NAMESPACE
//
// Socket Interface
//
BluetoothSocketInterface::~BluetoothSocketInterface()
{ }
//
// Handsfree Interface
//
// Notification handling
//
BluetoothHandsfreeNotificationHandler::
~BluetoothHandsfreeNotificationHandler()
{ }
// Interface
//
BluetoothHandsfreeInterface::BluetoothHandsfreeInterface()
{ }
BluetoothHandsfreeInterface::~BluetoothHandsfreeInterface()
{ }
//
// Bluetooth Advanced Audio Interface
//
// Notification handling
//
BluetoothA2dpNotificationHandler::~BluetoothA2dpNotificationHandler()
{ }
// Interface
//
BluetoothA2dpInterface::BluetoothA2dpInterface()
{ }
BluetoothA2dpInterface::~BluetoothA2dpInterface()
{ }
//
// Bluetooth AVRCP Interface
//
// Notification handling
//
BluetoothAvrcpNotificationHandler::~BluetoothAvrcpNotificationHandler()
{ }
// Interface
//
BluetoothAvrcpInterface::BluetoothAvrcpInterface()
{ }
BluetoothAvrcpInterface::~BluetoothAvrcpInterface()
{ }
//
// Bluetooth GATT Interface
//
// Notification handling
//
BluetoothGattClientNotificationHandler::~BluetoothGattClientNotificationHandler()
{ }
BluetoothGattServerNotificationHandler::~BluetoothGattServerNotificationHandler()
{ }
BluetoothGattNotificationHandler::~BluetoothGattNotificationHandler()
{ }
// Interface
//
BluetoothGattClientInterface::BluetoothGattClientInterface()
{ }
BluetoothGattClientInterface::~BluetoothGattClientInterface()
{ }
BluetoothGattInterface::BluetoothGattInterface()
{ }
BluetoothGattInterface::~BluetoothGattInterface()
{ }
//
// Bluetooth Core Interface
//
// Notification handling
//
BluetoothNotificationHandler::~BluetoothNotificationHandler()
{ }
// Interface
//
BluetoothInterface*
BluetoothInterface::GetInstance()
{
#if ANDROID_VERSION >= 17
/* We pick a default backend from the available ones. The branches
* are ordered by preference.
*/
#ifdef MOZ_B2G_BT_BLUEDROID
static const char sDefaultBackend[] = "bluedroid";
#else
#ifdef MOZ_B2G_BT_DAEMON
static const char sDefaultBackend[] = "bluetoothd";
#else
static const char* const sDefaultBackend = nullptr;
#endif
#endif
/* Here's where we decide which implementation to use. Currently
* there is only Bluedroid and the Bluetooth daemon, but others are
* possible. Having multiple interfaces built-in and selecting the
* correct one at runtime is also an option.
*/
char value[PROPERTY_VALUE_MAX];
int len;
len = property_get("ro.moz.bluetooth.backend", value, sDefaultBackend);
if (len < 0) {
BT_WARNING("No Bluetooth backend available.");
return nullptr;
}
const nsDependentCString backend(value, len);
#ifdef MOZ_B2G_BT_BLUEDROID
if (backend.LowerCaseEqualsLiteral("bluedroid")) {
return BluetoothHALInterface::GetInstance();
} else
#endif
#ifdef MOZ_B2G_BT_DAEMON
if (backend.LowerCaseEqualsLiteral("bluetoothd")) {
return BluetoothDaemonInterface::GetInstance();
} else
#endif
{
BT_WARNING("Bluetooth backend '%s' is unknown or not available.",
backend.get());
}
return nullptr;
#else
/* Anything that's not Android 4.2 or later uses BlueZ instead. The
* code should actually never reach this point.
*/
BT_WARNING("No Bluetooth backend available for your system.");
return nullptr;
#endif
}
BluetoothInterface::BluetoothInterface()
{ }
BluetoothInterface::~BluetoothInterface()
{ }
END_BLUETOOTH_NAMESPACE