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Diffstat (limited to 'tools/runonphone/trk/communicationstarter.cpp')
| -rw-r--r-- | tools/runonphone/trk/communicationstarter.cpp | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/tools/runonphone/trk/communicationstarter.cpp b/tools/runonphone/trk/communicationstarter.cpp deleted file mode 100644 index e5e556e..0000000 --- a/tools/runonphone/trk/communicationstarter.cpp +++ /dev/null @@ -1,260 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the tools applications of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** 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, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "communicationstarter.h" -#include "bluetoothlistener.h" -#include "trkdevice.h" - -#include <QtCore/QTimer> -#include <QtCore/QEventLoop> - -namespace trk { - -// --------------- AbstractBluetoothStarter -struct BaseCommunicationStarterPrivate { - explicit BaseCommunicationStarterPrivate(const BaseCommunicationStarter::TrkDevicePtr &d); - - const BaseCommunicationStarter::TrkDevicePtr trkDevice; - BluetoothListener *listener; - QTimer *timer; - int intervalMS; - int attempts; - int n; - QString device; - QString errorString; - BaseCommunicationStarter::State state; -}; - -BaseCommunicationStarterPrivate::BaseCommunicationStarterPrivate(const BaseCommunicationStarter::TrkDevicePtr &d) : - trkDevice(d), - listener(0), - timer(0), - intervalMS(1000), - attempts(-1), - n(0), - device(QLatin1String("/dev/rfcomm0")), - state(BaseCommunicationStarter::TimedOut) -{ -} - -BaseCommunicationStarter::BaseCommunicationStarter(const TrkDevicePtr &trkDevice, QObject *parent) : - QObject(parent), - d(new BaseCommunicationStarterPrivate(trkDevice)) -{ -} - -BaseCommunicationStarter::~BaseCommunicationStarter() -{ - stopTimer(); - delete d; -} - -void BaseCommunicationStarter::stopTimer() -{ - if (d->timer && d->timer->isActive()) - d->timer->stop(); -} - -bool BaseCommunicationStarter::initializeStartupResources(QString *errorMessage) -{ - errorMessage->clear(); - return true; -} - -BaseCommunicationStarter::StartResult BaseCommunicationStarter::start() -{ - if (state() == Running) { - d->errorString = QLatin1String("Internal error, attempt to re-start BaseCommunicationStarter.\n"); - return StartError; - } - // Before we instantiate timers, and such, try to open the device, - // which should succeed if another listener is already running in - // 'Watch' mode - if (d->trkDevice->open(d->device , &(d->errorString))) - return ConnectionSucceeded; - // Pull up resources for next attempt - d->n = 0; - if (!initializeStartupResources(&(d->errorString))) - return StartError; - // Start timer - if (!d->timer) { - d->timer = new QTimer; - connect(d->timer, SIGNAL(timeout()), this, SLOT(slotTimer())); - } - d->timer->setInterval(d->intervalMS); - d->timer->setSingleShot(false); - d->timer->start(); - d->state = Running; - return Started; -} - -BaseCommunicationStarter::State BaseCommunicationStarter::state() const -{ - return d->state; -} - -int BaseCommunicationStarter::intervalMS() const -{ - return d->intervalMS; -} - -void BaseCommunicationStarter::setIntervalMS(int i) -{ - d->intervalMS = i; - if (d->timer) - d->timer->setInterval(i); -} - -int BaseCommunicationStarter::attempts() const -{ - return d->attempts; -} - -void BaseCommunicationStarter::setAttempts(int a) -{ - d->attempts = a; -} - -QString BaseCommunicationStarter::device() const -{ - return d->device; -} - -void BaseCommunicationStarter::setDevice(const QString &dv) -{ - d->device = dv; -} - -QString BaseCommunicationStarter::errorString() const -{ - return d->errorString; -} - -void BaseCommunicationStarter::slotTimer() -{ - ++d->n; - // Check for timeout - if (d->attempts >= 0 && d->n >= d->attempts) { - stopTimer(); - d->errorString = tr("%1: timed out after %n attempts using an interval of %2ms.", 0, d->n) - .arg(d->device).arg(d->intervalMS); - d->state = TimedOut; - emit timeout(); - } else { - // Attempt n to connect? - if (d->trkDevice->open(d->device , &(d->errorString))) { - stopTimer(); - const QString msg = tr("%1: Connection attempt %2 succeeded.").arg(d->device).arg(d->n); - emit message(msg); - d->state = Connected; - emit connected(); - } else { - const QString msg = tr("%1: Connection attempt %2 failed: %3 (retrying)...") - .arg(d->device).arg(d->n).arg(d->errorString); - emit message(msg); - } - } -} - -// --------------- AbstractBluetoothStarter - -AbstractBluetoothStarter::AbstractBluetoothStarter(const TrkDevicePtr &trkDevice, QObject *parent) : - BaseCommunicationStarter(trkDevice, parent) -{ -} - -bool AbstractBluetoothStarter::initializeStartupResources(QString *errorMessage) -{ - // Create the listener and forward messages to it. - BluetoothListener *listener = createListener(); - connect(this, SIGNAL(message(QString)), listener, SLOT(emitMessage(QString))); - return listener->start(device(), errorMessage); -} - -// -------- ConsoleBluetoothStarter -ConsoleBluetoothStarter::ConsoleBluetoothStarter(const TrkDevicePtr &trkDevice, - QObject *listenerParent, - QObject *parent) : -AbstractBluetoothStarter(trkDevice, parent), -m_listenerParent(listenerParent) -{ -} - -BluetoothListener *ConsoleBluetoothStarter::createListener() -{ - BluetoothListener *rc = new BluetoothListener(m_listenerParent); - rc->setMode(BluetoothListener::Listen); - rc->setPrintConsoleMessages(true); - return rc; -} - -bool ConsoleBluetoothStarter::startBluetooth(const TrkDevicePtr &trkDevice, - QObject *listenerParent, - const QString &device, - int attempts, - QString *errorMessage) -{ - // Set up a console starter to print to stdout. - ConsoleBluetoothStarter starter(trkDevice, listenerParent); - starter.setDevice(device); - starter.setAttempts(attempts); - switch (starter.start()) { - case Started: - break; - case ConnectionSucceeded: - return true; - case StartError: - *errorMessage = starter.errorString(); - return false; - } - // Run the starter with an event loop. @ToDo: Implement - // some asynchronous keypress read to cancel. - QEventLoop eventLoop; - connect(&starter, SIGNAL(connected()), &eventLoop, SLOT(quit())); - connect(&starter, SIGNAL(timeout()), &eventLoop, SLOT(quit())); - eventLoop.exec(QEventLoop::ExcludeUserInputEvents); - if (starter.state() != AbstractBluetoothStarter::Connected) { - *errorMessage = starter.errorString(); - return false; - } - return true; -} -} // namespace trk |