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Diffstat (limited to 'examples/bluetooth/bttennis/tennisclient.cpp')
| -rw-r--r-- | examples/bluetooth/bttennis/tennisclient.cpp | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/examples/bluetooth/bttennis/tennisclient.cpp b/examples/bluetooth/bttennis/tennisclient.cpp deleted file mode 100644 index 080c3a07..00000000 --- a/examples/bluetooth/bttennis/tennisclient.cpp +++ /dev/null @@ -1,200 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part 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 "tennisclient.h" - -#include <qbluetoothsocket.h> - -#include <QtCore/QDataStream> -#include <QtCore/QByteArray> - -#include <QtCore/QStringList> - -TennisClient::TennisClient(QObject *parent) -: QObject(parent), socket(0), stream(0), elapsed(new QTime), lagTimeout(0) -{ - lagTimer.setInterval(1000); - connect(&lagTimer, SIGNAL(timeout()), this, SLOT(sendEcho())); -} - -TennisClient::~TennisClient() -{ - stopClient(); -} - -//! [startClient] -void TennisClient::startClient(const QBluetoothServiceInfo &remoteService) -{ - if (socket) - return; - - serviceInfo = remoteService; - - // Connect to service - socket = new QBluetoothSocket(QBluetoothServiceInfo::L2capProtocol); - qDebug() << "Create socket"; - socket->connectToService(remoteService); - qDebug() << "ConnecttoService done"; - - connect(socket, SIGNAL(readyRead()), this, SLOT(readSocket())); - connect(socket, SIGNAL(connected()), this, SLOT(connected())); - connect(socket, SIGNAL(disconnected()), this, SIGNAL(disconnected())); - connect(socket, SIGNAL(disconnected()), this, SLOT(socketDisconnected())); - connect(socket, SIGNAL(error(QBluetoothSocket::SocketError)), this, SLOT(error(QBluetoothSocket::SocketError))); - - lagTimer.start(); -} -//! [startClient] - -//! [stopClient] -void TennisClient::stopClient() -{ - if (socket == 0) // already stopped - return; - - qDebug() << Q_FUNC_INFO << "closing client!"; - - lagTimer.stop(); - - delete stream; - stream = 0; - - socket->deleteLater(); - socket = 0; -} -//! [stopClient] - -//! [socketDisconnected] -void TennisClient::socketDisconnected() -{ - qDebug() << "Got socketDisconnected"; - stopClient(); -} -//! [socketDisconnected] - -//! [readSocket] -void TennisClient::readSocket() -{ - if (!socket) - return; - - while (socket->bytesAvailable()) { - QString str; - - *stream >> str; - - QStringList args = str.split(QChar(' ')); - QString s = args.takeFirst(); - - if (s == "m" && args.count() == 2) { - emit moveBall(args.at(0).toInt(), args.at(1).toInt()); - } - else if (s == "s" && args.count() == 2){ - emit score(args.at(0).toInt(), args.at(1).toInt()); - } - else if (s == "l" && args.count() == 1){ - emit moveLeftPaddle(args.at(0).toInt()); - } - else if (s == "e"){ // echo - QByteArray b; - QDataStream s(&b, QIODevice::WriteOnly); - s << str; - socket->write(b); - } - else if (s == "E"){ - lagTimeout = 0; - QTime then = QTime::fromString(args.at(0), "hh:mm:ss.zzz"); - if (then.isValid()) { - emit lag(then.msecsTo(QTime::currentTime())); -// qDebug() << "RTT: " << then.msecsTo(QTime::currentTime()) << "ms"; - } - } - else { - qDebug() << Q_FUNC_INFO << "Unknown command" << str; - } - } -} -//! [readSocket] - -//! [moveRightPaddle] -void TennisClient::moveRightPaddle(int y) -{ - int msec = elapsed->elapsed(); - - if (stream && msec > 50) { - QByteArray b; - QDataStream s(&b, QIODevice::WriteOnly); - s << QString("r %1").arg(y); - socket->write(b); - elapsed->restart(); - } -} -//! [moveRightPaddle] - -//! [connected] -void TennisClient::connected() -{ - stream = new QDataStream(socket); - emit connected(socket->peerName()); -} -//! [connected] - -void TennisClient::error(QBluetoothSocket::SocketError err) -{ - qDebug() << "Got socket error" <<Q_FUNC_INFO << "error" << err; - emit disconnected(); -} - -void TennisClient::sendEcho() -{ - if (lagTimeout) { - lagTimeout--; - return; - } - - if (stream) { - QByteArray b; - QDataStream s(&b, QIODevice::WriteOnly); - s << QString("E %1").arg(QTime::currentTime().toString("hh:mm:ss.zzz")); - socket->write(b); - lagTimeout = 10; - } -} |