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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /examples/ipc/localfortuneserver | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'examples/ipc/localfortuneserver')
-rw-r--r-- | examples/ipc/localfortuneserver/localfortuneserver.pro | 12 | ||||
-rw-r--r-- | examples/ipc/localfortuneserver/main.cpp | 56 | ||||
-rw-r--r-- | examples/ipc/localfortuneserver/server.cpp | 111 | ||||
-rw-r--r-- | examples/ipc/localfortuneserver/server.h | 70 |
4 files changed, 249 insertions, 0 deletions
diff --git a/examples/ipc/localfortuneserver/localfortuneserver.pro b/examples/ipc/localfortuneserver/localfortuneserver.pro new file mode 100644 index 0000000..fca9a0a --- /dev/null +++ b/examples/ipc/localfortuneserver/localfortuneserver.pro @@ -0,0 +1,12 @@ +HEADERS = server.h +SOURCES = server.cpp \ + main.cpp +QT += network + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/ipc/localfortuneserver +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS localfortuneserver.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/ipc/localfortuneserver +INSTALLS += target sources + + diff --git a/examples/ipc/localfortuneserver/main.cpp b/examples/ipc/localfortuneserver/main.cpp new file mode 100644 index 0000000..b505c44 --- /dev/null +++ b/examples/ipc/localfortuneserver/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 "server.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + Server server; + server.show(); + qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); + return server.exec(); +} diff --git a/examples/ipc/localfortuneserver/server.cpp b/examples/ipc/localfortuneserver/server.cpp new file mode 100644 index 0000000..96a2663 --- /dev/null +++ b/examples/ipc/localfortuneserver/server.cpp @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** 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 "server.h" +#include <qlocalserver.h> +#include <qlocalsocket.h> + +Server::Server(QWidget *parent) + : QDialog(parent) +{ + statusLabel = new QLabel; + quitButton = new QPushButton(tr("Quit")); + quitButton->setAutoDefault(false); + + server = new QLocalServer(this); + if (!server->listen("fortune")) { + QMessageBox::critical(this, tr("Fortune Server"), + tr("Unable to start the server: %1.") + .arg(server->errorString())); + close(); + return; + } + + statusLabel->setText(tr("The server is running.\n" + "Run the Fortune Client example now.")); + + 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."); + + connect(quitButton, SIGNAL(clicked()), this, SLOT(close())); + connect(server, SIGNAL(newConnection()), this, SLOT(sendFortune())); + + 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("Fortune Server")); +} + +void Server::sendFortune() +{ + QByteArray block; + QDataStream out(&block, QIODevice::WriteOnly); + out.setVersion(QDataStream::Qt_4_0); + out << (quint16)0; + out << fortunes.at(qrand() % fortunes.size()); + out.device()->seek(0); + out << (quint16)(block.size() - sizeof(quint16)); + + QLocalSocket *clientConnection = server->nextPendingConnection(); + connect(clientConnection, SIGNAL(disconnected()), + clientConnection, SLOT(deleteLater())); + + clientConnection->write(block); + clientConnection->flush(); + clientConnection->disconnectFromServer(); +} diff --git a/examples/ipc/localfortuneserver/server.h b/examples/ipc/localfortuneserver/server.h new file mode 100644 index 0000000..7198fd9 --- /dev/null +++ b/examples/ipc/localfortuneserver/server.h @@ -0,0 +1,70 @@ +/**************************************************************************** +** +** 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 SERVER_H +#define SERVER_H + +#include <QDialog> + +QT_BEGIN_NAMESPACE +class QLabel; +class QPushButton; +class QLocalServer; +QT_END_NAMESPACE + +class Server : public QDialog +{ + Q_OBJECT + +public: + Server(QWidget *parent = 0); + +private slots: + void sendFortune(); + +private: + QLabel *statusLabel; + QPushButton *quitButton; + QLocalServer *server; + QStringList fortunes; +}; + +#endif |