diff options
Diffstat (limited to 'examples/network/threadedfortuneserver')
8 files changed, 495 insertions, 0 deletions
diff --git a/examples/network/threadedfortuneserver/dialog.cpp b/examples/network/threadedfortuneserver/dialog.cpp new file mode 100644 index 0000000..4161c7f --- /dev/null +++ b/examples/network/threadedfortuneserver/dialog.cpp @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include <QtNetwork> + +#include <stdlib.h> + +#include "dialog.h" +#include "fortuneserver.h" + +Dialog::Dialog(QWidget *parent) + : QDialog(parent) +{ + statusLabel = new QLabel; + quitButton = new QPushButton(tr("Quit")); + quitButton->setAutoDefault(false); + + if (!server.listen()) { + QMessageBox::critical(this, tr("Threaded Fortune Server"), + tr("Unable to start the server: %1.") + .arg(server.errorString())); + close(); + return; + } + + statusLabel->setText(tr("The server is running on port %1.\n" + "Run the Fortune Client example now.") + .arg(server.serverPort())); + + connect(quitButton, SIGNAL(clicked()), this, SLOT(close())); + + QHBoxLayout *buttonLayout = new QHBoxLayout; + buttonLayout->addStretch(1); + buttonLayout->addWidget(quitButton); + buttonLayout->addStretch(1); + + QVBoxLayout *mainLayout = new QVBoxLayout; + mainLayout->addWidget(statusLabel); + mainLayout->addLayout(buttonLayout); + setLayout(mainLayout); + + setWindowTitle(tr("Threaded Fortune Server")); +} diff --git a/examples/network/threadedfortuneserver/dialog.h b/examples/network/threadedfortuneserver/dialog.h new file mode 100644 index 0000000..5fe1c67 --- /dev/null +++ b/examples/network/threadedfortuneserver/dialog.h @@ -0,0 +1,66 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef DIALOG_H +#define DIALOG_H + +#include <QDialog> +#include "fortuneserver.h" + +QT_BEGIN_NAMESPACE +class QLabel; +class QPushButton; +QT_END_NAMESPACE + +class Dialog : public QDialog +{ + Q_OBJECT + +public: + Dialog(QWidget *parent = 0); + +private: + QLabel *statusLabel; + QPushButton *quitButton; + FortuneServer server; +}; + +#endif diff --git a/examples/network/threadedfortuneserver/fortuneserver.cpp b/examples/network/threadedfortuneserver/fortuneserver.cpp new file mode 100644 index 0000000..e23c899 --- /dev/null +++ b/examples/network/threadedfortuneserver/fortuneserver.cpp @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "fortuneserver.h" +#include "fortunethread.h" + +#include <stdlib.h> + +//! [0] +FortuneServer::FortuneServer(QObject *parent) + : QTcpServer(parent) +{ + fortunes << tr("You've been leading a dog's life. Stay off the furniture.") + << tr("You've got to think about tomorrow.") + << tr("You will be surprised by a loud noise.") + << tr("You will feel hungry again in another hour.") + << tr("You might have mail.") + << tr("You cannot kill time without injuring eternity.") + << tr("Computers are not intelligent. They only think they are."); +} +//! [0] + +//! [1] +void FortuneServer::incomingConnection(int socketDescriptor) +{ + QString fortune = fortunes.at(qrand() % fortunes.size()); + FortuneThread *thread = new FortuneThread(socketDescriptor, fortune, this); + connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater())); + thread->start(); +} +//! [1] diff --git a/examples/network/threadedfortuneserver/fortuneserver.h b/examples/network/threadedfortuneserver/fortuneserver.h new file mode 100644 index 0000000..2374f85 --- /dev/null +++ b/examples/network/threadedfortuneserver/fortuneserver.h @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FORTUNESERVER_H +#define FORTUNESERVER_H + +#include <QStringList> +#include <QTcpServer> + +//! [0] +class FortuneServer : public QTcpServer +{ + Q_OBJECT + +public: + FortuneServer(QObject *parent = 0); + +protected: + void incomingConnection(int socketDescriptor); + +private: + QStringList fortunes; +}; +//! [0] + +#endif diff --git a/examples/network/threadedfortuneserver/fortunethread.cpp b/examples/network/threadedfortuneserver/fortunethread.cpp new file mode 100644 index 0000000..8c41076 --- /dev/null +++ b/examples/network/threadedfortuneserver/fortunethread.cpp @@ -0,0 +1,77 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "fortunethread.h" + +#include <QtNetwork> + +//! [0] +FortuneThread::FortuneThread(int socketDescriptor, const QString &fortune, QObject *parent) + : QThread(parent), socketDescriptor(socketDescriptor), text(fortune) +{ +} +//! [0] + +//! [1] +void FortuneThread::run() +{ + QTcpSocket tcpSocket; +//! [1] //! [2] + if (!tcpSocket.setSocketDescriptor(socketDescriptor)) { + emit error(tcpSocket.error()); + return; + } +//! [2] //! [3] + + QByteArray block; + QDataStream out(&block, QIODevice::WriteOnly); + out.setVersion(QDataStream::Qt_4_0); + out << (quint16)0; + out << text; + out.device()->seek(0); + out << (quint16)(block.size() - sizeof(quint16)); +//! [3] //! [4] + + tcpSocket.write(block); + tcpSocket.disconnectFromHost(); + tcpSocket.waitForDisconnected(); +} +//! [4] diff --git a/examples/network/threadedfortuneserver/fortunethread.h b/examples/network/threadedfortuneserver/fortunethread.h new file mode 100644 index 0000000..e534032 --- /dev/null +++ b/examples/network/threadedfortuneserver/fortunethread.h @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FORTUNETHREAD_H +#define FORTUNETHREAD_H + +#include <QThread> +#include <QTcpSocket> + +//! [0] +class FortuneThread : public QThread +{ + Q_OBJECT + +public: + FortuneThread(int socketDescriptor, const QString &fortune, QObject *parent); + + void run(); + +signals: + void error(QTcpSocket::SocketError socketError); + +private: + int socketDescriptor; + QString text; +}; +//! [0] + +#endif diff --git a/examples/network/threadedfortuneserver/main.cpp b/examples/network/threadedfortuneserver/main.cpp new file mode 100644 index 0000000..5187495 --- /dev/null +++ b/examples/network/threadedfortuneserver/main.cpp @@ -0,0 +1,56 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> +#include <QtCore> + +#include <stdlib.h> + +#include "dialog.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + Dialog dialog; + dialog.show(); + qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); + return dialog.exec(); +} diff --git a/examples/network/threadedfortuneserver/threadedfortuneserver.pro b/examples/network/threadedfortuneserver/threadedfortuneserver.pro new file mode 100644 index 0000000..0867dac --- /dev/null +++ b/examples/network/threadedfortuneserver/threadedfortuneserver.pro @@ -0,0 +1,14 @@ +HEADERS = dialog.h \ + fortuneserver.h \ + fortunethread.h +SOURCES = dialog.cpp \ + fortuneserver.cpp \ + fortunethread.cpp \ + main.cpp +QT += network + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/network/threadedfortuneserver +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS threadedfortuneserver.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/network/threadedfortuneserver +INSTALLS += target sources |