diff -r 000000000000 -r 1918ee327afb examples/ipc/localfortuneserver/server.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/ipc/localfortuneserver/server.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 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 +#include + +#include + +#include "server.h" +#include +#include + +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(); +}