QNX adding bluetooth service discovery agent

Change-Id: I56ed0b2473318046fd34f156d49aac33ffcf5738
Reviewed-by: Alex <ablasche@gmail.com>

1 files changed, 202 insertions, 0 deletions

diff --git a/src/bluetooth/qbluetoothservicediscoveryagent_qnx.cpp b/src/bluetooth/qbluetoothservicediscoveryagent_qnx.cpp
new file mode 100644
index 00000000..4eb5da05
--- /dev/null
+++ b/src/bluetooth/qbluetoothservicediscoveryagent_qnx.cpp
@@ -0,0 +1,202 @@
+/***************************************************************************
+**
+** Copyright (C) 2012 Research In Motion
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtBluetooth module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qbluetoothservicediscoveryagent.h"
+#include "qbluetoothservicediscoveryagent_p.h"
+
+#include "qbluetoothdeviceinfo.h"
+#include "qbluetoothdevicediscoveryagent.h"
+
+#include <QStringList>
+#include "qbluetoothuuid.h"
+
+#include <sys/pps.h>
+
+#include <QtCore/private/qcore_unix_p.h>
+
+QTBLUETOOTH_BEGIN_NAMESPACE
+
+QBluetoothServiceDiscoveryAgentPrivate::QBluetoothServiceDiscoveryAgentPrivate(const QBluetoothAddress &address)
+    : rdNotifier(0), error(QBluetoothServiceDiscoveryAgent::NoError), state(Inactive), deviceAddress(address),
+      deviceDiscoveryAgent(0), mode(QBluetoothServiceDiscoveryAgent::MinimalDiscovery)
+{
+}
+
+QBluetoothServiceDiscoveryAgentPrivate::~QBluetoothServiceDiscoveryAgentPrivate()
+{
+}
+
+void QBluetoothServiceDiscoveryAgentPrivate::start(const QBluetoothAddress &address)
+{
+    Q_Q(QBluetoothServiceDiscoveryAgent);
+    qBBBluetoothDebug() << "Starting Service discovery for" << address.toString();
+    if ((m_rdfd = qt_safe_open((QByteArray("/pps/services/bluetooth/remote_devices/%1").append(address.toString().toUtf8().constData())).constData(), O_RDONLY)) == -1) {
+        qWarning() << "Failed to open " << "/pps/services/bluetooth/remote_devices/" << address.toString();
+    } else {
+        if (rdNotifier)
+            delete rdNotifier;
+        rdNotifier = new QSocketNotifier(m_rdfd, QSocketNotifier::Read, this);
+        if (rdNotifier) {
+            connect(rdNotifier, SIGNAL(activated(int)), this, SLOT(remoteDevicesChanged(int)));
+        } else {
+            qWarning() << "Service Discovery: Failed to connect to rdNotifier";
+            error = QBluetoothServiceDiscoveryAgent::DeviceDiscoveryError;
+            errorString = QStringLiteral("Failed to connect to rdNotifier");
+            q->error(error);
+            return;
+        }
+    }
+
+    ppsRegisterControl();
+    ppsSendControlMessage("service_query", QStringLiteral("{\"addr\":\"%1\"}").arg(address.toString()));
+    ppsRegisterForEvent(QStringLiteral("service_query"), this);
+}
+
+void QBluetoothServiceDiscoveryAgentPrivate::stop()
+{
+    if (rdNotifier)
+        delete rdNotifier;
+    rdNotifier = 0;
+    ppsUnregisterControl();
+}
+
+void QBluetoothServiceDiscoveryAgentPrivate::remoteDevicesChanged(int fd)
+{
+    pps_decoder_t ppsDecoder;
+    pps_decoder_initialize(&ppsDecoder, 0);
+
+    QBluetoothAddress deviceAddr;
+    QString deviceName;
+
+    if (!ppsReadRemoteDevice(fd, &ppsDecoder, &deviceAddr, &deviceName)) {
+        pps_decoder_cleanup(&ppsDecoder);
+        return;
+    }
+
+    pps_decoder_push(&ppsDecoder, "available_services");
+
+    const char *next_service = 0;
+    for (int service_count=0; pps_decoder_get_string(&ppsDecoder, 0, &next_service ) == PPS_DECODER_OK; service_count++) {
+        if (next_service == 0)
+            break;
+
+        qBBBluetoothDebug() << Q_FUNC_INFO << "Service" << next_service;
+
+        QBluetoothServiceInfo serviceInfo;
+        serviceInfo.setDevice(discoveredDevices.at(0));
+
+        QBluetoothServiceInfo::Sequence  protocolDescriptorList;
+        protocolDescriptorList << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::L2cap));
+
+        bool ok;
+        QBluetoothUuid suuid(QByteArray(next_service).toUInt(&ok,16));
+        if (!ok) {
+            QList<QByteArray> serviceName = QByteArray(next_service).split(':');
+            if (serviceName.size() == 2) {
+                serviceInfo.setServiceUuid(QBluetoothUuid(serviceName.last().toUInt()));
+                suuid = QBluetoothUuid((quint16)(serviceName.first().toUInt(&ok,16)));
+                if (suuid == QBluetoothUuid::SerialPort)
+                    protocolDescriptorList << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm));
+            }
+        } else {
+            //We do not have anything better, so we set the service class UUID as service UUID
+            serviceInfo.setServiceUuid(suuid);
+        }
+
+        serviceInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList, protocolDescriptorList);
+
+        QList<QBluetoothUuid> serviceClassId;
+        serviceClassId << suuid;
+        serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, QVariant::fromValue(serviceClassId));
+
+        serviceInfo.setAttribute(QBluetoothServiceInfo::BrowseGroupList,
+                                     QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup));
+        serviceInfo.setDevice(discoveredDevices.at(0));
+
+        bool entryExists = false;
+        //Did we already discover this service?
+        foreach (QBluetoothServiceInfo sInfo, q_ptr->discoveredServices()) {
+            if (sInfo.device() == serviceInfo.device()
+                    && sInfo.serviceUuid() == serviceInfo.serviceUuid()
+                    && sInfo.serviceClassUuids() == serviceInfo.serviceClassUuids()) {
+                entryExists = true;
+                //qBBBluetoothDebug() << "Entry exists" << serviceInfo.serviceClassUuids().first() << sInfo.serviceClassUuids().first();
+                break;
+            }
+        }
+
+        if (!entryExists) {
+            qBBBluetoothDebug() << "Adding service" << next_service << " " << serviceInfo.socketProtocol();
+            discoveredServices << serviceInfo;
+            q_ptr->serviceDiscovered(serviceInfo);
+        }
+    }
+
+    pps_decoder_cleanup(&ppsDecoder);
+}
+
+void QBluetoothServiceDiscoveryAgentPrivate::controlReply(ppsResult result)
+{
+    Q_Q(QBluetoothServiceDiscoveryAgent);
+    if (!result.errorMsg.isEmpty()) {
+        qWarning() << Q_FUNC_INFO << result.errorMsg;
+        errorString = result.errorMsg;
+        error = QBluetoothServiceDiscoveryAgent::DeviceDiscoveryError;
+        q->error(error);
+    } else {
+        _q_serviceDiscoveryFinished();
+    }
+}
+
+void QBluetoothServiceDiscoveryAgentPrivate::controlEvent(ppsResult result)
+{
+    Q_Q(QBluetoothServiceDiscoveryAgent);
+    if (!result.errorMsg.isEmpty()) {
+        qWarning() << Q_FUNC_INFO << result.errorMsg;
+        errorString = result.errorMsg;
+        error = QBluetoothServiceDiscoveryAgent::DeviceDiscoveryError;
+        q->error(error);
+    } else {
+        _q_serviceDiscoveryFinished();
+    }
+}
+
+QTBLUETOOTH_END_NAMESPACE