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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit38be0d13830efd2d98281c645c3a60afe05ffece (patch)
tree6ea73f3ec77f7d153333779883e8120f82820abe /examples/network/fortuneserver
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'examples/network/fortuneserver')
-rw-r--r--examples/network/fortuneserver/fortuneserver.pro17
-rw-r--r--examples/network/fortuneserver/main.cpp59
-rw-r--r--examples/network/fortuneserver/server.cpp176
-rw-r--r--examples/network/fortuneserver/server.h74
4 files changed, 326 insertions, 0 deletions
diff --git a/examples/network/fortuneserver/fortuneserver.pro b/examples/network/fortuneserver/fortuneserver.pro
new file mode 100644
index 0000000000..3e95bfe3f9
--- /dev/null
+++ b/examples/network/fortuneserver/fortuneserver.pro
@@ -0,0 +1,17 @@
+HEADERS = server.h
+SOURCES = server.cpp \
+ main.cpp
+QT += network
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/network/fortuneserver
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS fortuneserver.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/network/fortuneserver
+INSTALLS += target sources
+
+symbian {
+ TARGET.UID3 = 0xA000E406
+ include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
+ TARGET.CAPABILITY = "NetworkServices ReadUserData"
+ TARGET.EPOCHEAPSIZE = 0x20000 0x2000000
+}
diff --git a/examples/network/fortuneserver/main.cpp b/examples/network/fortuneserver/main.cpp
new file mode 100644
index 0000000000..74f182e8d8
--- /dev/null
+++ b/examples/network/fortuneserver/main.cpp
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QtCore>
+
+#include <stdlib.h>
+
+#include "server.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Server server;
+#ifdef Q_OS_SYMBIAN
+ server.showMaximized();
+#else
+ server.show();
+#endif
+ qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
+ return server.exec();
+}
diff --git a/examples/network/fortuneserver/server.cpp b/examples/network/fortuneserver/server.cpp
new file mode 100644
index 0000000000..edb8c9398c
--- /dev/null
+++ b/examples/network/fortuneserver/server.cpp
@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <QtNetwork>
+
+#include <stdlib.h>
+
+#include "server.h"
+
+Server::Server(QWidget *parent)
+: QDialog(parent), tcpServer(0), networkSession(0)
+{
+ statusLabel = new QLabel;
+ quitButton = new QPushButton(tr("Quit"));
+ quitButton->setAutoDefault(false);
+
+ QNetworkConfigurationManager manager;
+ if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
+ // Get saved network configuration
+ QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
+ settings.beginGroup(QLatin1String("QtNetwork"));
+ const QString id = settings.value(QLatin1String("DefaultNetworkConfiguration")).toString();
+ settings.endGroup();
+
+ // If the saved network configuration is not currently discovered use the system default
+ QNetworkConfiguration config = manager.configurationFromIdentifier(id);
+ if ((config.state() & QNetworkConfiguration::Discovered) !=
+ QNetworkConfiguration::Discovered) {
+ config = manager.defaultConfiguration();
+ }
+
+ networkSession = new QNetworkSession(config, this);
+ connect(networkSession, SIGNAL(opened()), this, SLOT(sessionOpened()));
+
+ statusLabel->setText(tr("Opening network session."));
+ networkSession->open();
+ } else {
+ sessionOpened();
+ }
+
+ //! [2]
+ 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.");
+ //! [2]
+
+ connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
+ //! [3]
+ connect(tcpServer, SIGNAL(newConnection()), this, SLOT(sendFortune()));
+ //! [3]
+
+ 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::sessionOpened()
+{
+ // Save the used configuration
+ if (networkSession) {
+ QNetworkConfiguration config = networkSession->configuration();
+ QString id;
+ if (config.type() == QNetworkConfiguration::UserChoice)
+ id = networkSession->sessionProperty(QLatin1String("UserChoiceConfiguration")).toString();
+ else
+ id = config.identifier();
+
+ QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
+ settings.beginGroup(QLatin1String("QtNetwork"));
+ settings.setValue(QLatin1String("DefaultNetworkConfiguration"), id);
+ settings.endGroup();
+ }
+
+//! [0] //! [1]
+ tcpServer = new QTcpServer(this);
+ if (!tcpServer->listen()) {
+ QMessageBox::critical(this, tr("Fortune Server"),
+ tr("Unable to start the server: %1.")
+ .arg(tcpServer->errorString()));
+ close();
+ return;
+ }
+//! [0]
+ QString ipAddress;
+ QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
+ // use the first non-localhost IPv4 address
+ for (int i = 0; i < ipAddressesList.size(); ++i) {
+ if (ipAddressesList.at(i) != QHostAddress::LocalHost &&
+ ipAddressesList.at(i).toIPv4Address()) {
+ ipAddress = ipAddressesList.at(i).toString();
+ break;
+ }
+ }
+ // if we did not find one, use IPv4 localhost
+ if (ipAddress.isEmpty())
+ ipAddress = QHostAddress(QHostAddress::LocalHost).toString();
+ statusLabel->setText(tr("The server is running on\n\nIP: %1\nport: %2\n\n"
+ "Run the Fortune Client example now.")
+ .arg(ipAddress).arg(tcpServer->serverPort()));
+//! [1]
+}
+
+//! [4]
+void Server::sendFortune()
+{
+//! [5]
+ QByteArray block;
+ QDataStream out(&block, QIODevice::WriteOnly);
+ out.setVersion(QDataStream::Qt_4_0);
+//! [4] //! [6]
+ out << (quint16)0;
+ out << fortunes.at(qrand() % fortunes.size());
+ out.device()->seek(0);
+ out << (quint16)(block.size() - sizeof(quint16));
+//! [6] //! [7]
+
+ QTcpSocket *clientConnection = tcpServer->nextPendingConnection();
+ connect(clientConnection, SIGNAL(disconnected()),
+ clientConnection, SLOT(deleteLater()));
+//! [7] //! [8]
+
+ clientConnection->write(block);
+ clientConnection->disconnectFromHost();
+//! [5]
+}
+//! [8]
diff --git a/examples/network/fortuneserver/server.h b/examples/network/fortuneserver/server.h
new file mode 100644
index 0000000000..a04dfa9e71
--- /dev/null
+++ b/examples/network/fortuneserver/server.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SERVER_H
+#define SERVER_H
+
+#include <QDialog>
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+class QPushButton;
+class QTcpServer;
+class QNetworkSession;
+QT_END_NAMESPACE
+
+//! [0]
+class Server : public QDialog
+{
+ Q_OBJECT
+
+public:
+ Server(QWidget *parent = 0);
+
+private slots:
+ void sessionOpened();
+ void sendFortune();
+
+private:
+ QLabel *statusLabel;
+ QPushButton *quitButton;
+ QTcpServer *tcpServer;
+ QStringList fortunes;
+ QNetworkSession *networkSession;
+};
+//! [0]
+
+#endif