Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "android/serveracceptancethread_p.h"
++ #include "android/androidutils_p.h"
++ #include "android/jni_android_p.h"
++ #include "qbluetoothserver.h"
++ #include "qbluetoothserver_p.h"
++ #include "qbluetoothsocket.h"
++ #include "qbluetoothsocket_android_p.h"
++ #include "qbluetoothlocaldevice.h"
++
++ #include <QCoreApplication>
++ #include <QtCore/QLoggingCategory>
++
++ QT_BEGIN_NAMESPACE
++
++ Q_DECLARE_LOGGING_CATEGORY(QT_BT_ANDROID)
++
++ QHash<QBluetoothServerPrivate*, int> __fakeServerPorts;
++
++ QBluetoothServerPrivate::QBluetoothServerPrivate(QBluetoothServiceInfo::Protocol sType,
++ QBluetoothServer *parent)
++ : serverType(sType), q_ptr(parent)
++ {
++ thread = new ServerAcceptanceThread();
++ thread->setMaxPendingConnections(maxPendingConnections);
++ }
++
++ QBluetoothServerPrivate::~QBluetoothServerPrivate()
++ {
++ Q_Q(QBluetoothServer);
++ if (isListening())
++ q->close();
++
++ __fakeServerPorts.remove(this);
++
++ thread->deleteLater();
++ thread = nullptr;
++ }
++
++ bool QBluetoothServerPrivate::initiateActiveListening(
++ const QBluetoothUuid& uuid, const QString &serviceName)
++ {
++ qCDebug(QT_BT_ANDROID) << "Initiate active listening" << uuid.toString() << serviceName;
++
++ if (uuid.isNull() || serviceName.isEmpty())
++ return false;
++
++ //no change of SP profile details -> do nothing
++ if (uuid == m_uuid && serviceName == m_serviceName && thread->isRunning())
++ return true;
++
++ m_uuid = uuid;
++ m_serviceName = serviceName;
++ thread->setServiceDetails(m_uuid, m_serviceName, securityFlags);
++
++ thread->run();
++ if (!thread->isRunning())
++ return false;
++
++ return true;
++ }
++
++ bool QBluetoothServerPrivate::deactivateActiveListening()
++ {
++ if (isListening()) {
++ //suppress last error signal due to intended closure
++ thread->disconnect();
++ thread->stop();
++ }
++ return true;
++ }
++
++ bool QBluetoothServerPrivate::isListening() const
++ {
++ return __fakeServerPorts.contains(const_cast<QBluetoothServerPrivate *>(this));
++ }
++
++ void QBluetoothServer::close()
++ {
++ Q_D(QBluetoothServer);
++
++ __fakeServerPorts.remove(d);
++ if (d->thread->isRunning()) {
++ //suppress last error signal due to intended closure
++ d->thread->disconnect();
++ d->thread->stop();
++ }
++ }
++
++ bool QBluetoothServer::listen(const QBluetoothAddress &localAdapter, quint16 port)
++ {
++ Q_D(QBluetoothServer);
++ if (serverType() != QBluetoothServiceInfo::RfcommProtocol) {
++ d->m_lastError = UnsupportedProtocolError;
++ emit errorOccurred(d->m_lastError);
++ return false;
++ }
++
++ if (!ensureAndroidPermission(QBluetoothPermission::Access)) {
++ qCWarning(QT_BT_ANDROID) << "Bluetooth server listen() failed due to missing permissions";
++ d->m_lastError = QBluetoothServer::MissingPermissionsError;
++ emit errorOccurred(d->m_lastError);
++ return false;
++ }
++
++ const QList<QBluetoothHostInfo> localDevices = QBluetoothLocalDevice::allDevices();
++ if (localDevices.isEmpty()) {
++ qCWarning(QT_BT_ANDROID) << "Device does not support Bluetooth";
++ d->m_lastError = QBluetoothServer::UnknownError;
++ emit errorOccurred(d->m_lastError);
++ return false; //no Bluetooth device
++ }
++
++ if (!localAdapter.isNull()) {
++ bool found = false;
++ for (const QBluetoothHostInfo &hostInfo : localDevices) {
++ if (hostInfo.address() == localAdapter) {
++ found = true;
++ break;
++ }
++ }
++
++ if (!found) {
++ qCWarning(QT_BT_ANDROID) << localAdapter.toString() << "is not a valid local Bt adapter";
++ return false;
++ }
++ }
++
++ if (d->isListening())
++ return false;
++
++ //check Bluetooth is available and online
++ QJniObject btAdapter = getDefaultBluetoothAdapter();
++
++ if (!btAdapter.isValid()) {
++ qCWarning(QT_BT_ANDROID) << "Device does not support Bluetooth";
++ d->m_lastError = QBluetoothServer::UnknownError;
++ emit errorOccurred(d->m_lastError);
++ return false;
++ }
++
++ const int state = btAdapter.callMethod<jint>("getState");
++ if (state != 12 ) { //BluetoothAdapter.STATE_ON
++ d->m_lastError = QBluetoothServer::PoweredOffError;
++ emit errorOccurred(d->m_lastError);
++ qCWarning(QT_BT_ANDROID) << "Bluetooth device is powered off";
++ return false;
++ }
++
++ //We can not register an actual Rfcomm port, because the platform does not allow it
++ //but we need a way to associate a server with a service
++ if (port == 0) { //Try to assign a non taken port id
++ for (int i=1; ; i++){
++ if (__fakeServerPorts.key(i) == 0) {
++ port = i;
++ break;
++ }
++ }
++ }
++
++ if (__fakeServerPorts.key(port) == 0) {
++ __fakeServerPorts[d] = port;
++
++ qCDebug(QT_BT_ANDROID) << "Port" << port << "registered";
++ } else {
++ qCWarning(QT_BT_ANDROID) << "server with port" << port << "already registered or port invalid";
++ d->m_lastError = ServiceAlreadyRegisteredError;
++ emit errorOccurred(d->m_lastError);
++ return false;
++ }
++
++ connect(d->thread, SIGNAL(newConnection()),
++ this, SIGNAL(newConnection()));
++ connect(d->thread, SIGNAL(errorOccurred(QBluetoothServer::Error)), this,
++ SIGNAL(errorOccurred(QBluetoothServer::Error)), Qt::QueuedConnection);
++
++ return true;
++ }
++
++ void QBluetoothServer::setMaxPendingConnections(int numConnections)
++ {
++ Q_D(QBluetoothServer);
++ d->maxPendingConnections = numConnections;
++ d->thread->setMaxPendingConnections(numConnections);
++ }
++
++ QBluetoothAddress QBluetoothServer::serverAddress() const
++ {
++ //Android only supports one local adapter
++ QList<QBluetoothHostInfo> hosts = QBluetoothLocalDevice::allDevices();
++ Q_ASSERT(hosts.size() <= 1);
++
++ if (hosts.isEmpty())
++ return QBluetoothAddress();
++ else
++ return hosts.at(0).address();
++ }
++
++ quint16 QBluetoothServer::serverPort() const
++ {
++ //We return the fake port
++ Q_D(const QBluetoothServer);
++ return __fakeServerPorts.value((QBluetoothServerPrivate*)d, 0);
++ }
++
++ bool QBluetoothServer::hasPendingConnections() const
++ {
++ Q_D(const QBluetoothServer);
++
++ return d->thread->hasPendingConnections();
++ }
++
++ QBluetoothSocket *QBluetoothServer::nextPendingConnection()
++ {
++ Q_D(const QBluetoothServer);
++
++ QJniObject socket = d->thread->nextPendingConnection();
++ if (!socket.isValid())
++ return 0;
++
++
++ QBluetoothSocket *newSocket = new QBluetoothSocket();
++ bool success = newSocket->d_ptr->setSocketDescriptor(socket, d->serverType);
++ if (!success) {
++ delete newSocket;
++ newSocket = nullptr;
++ }
++
++ return newSocket;
++ }
++
++ void QBluetoothServer::setSecurityFlags(QBluetooth::SecurityFlags security)
++ {
++ Q_D(QBluetoothServer);
++ d->securityFlags = security;
++ }
++
++ QBluetooth::SecurityFlags QBluetoothServer::securityFlags() const
++ {
++ Q_D(const QBluetoothServer);
++ return d->securityFlags;
++ }
++
++ QT_END_NAMESPACE
++