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-rw-r--r--examples/network/multistreamclient/chatconsumer.cpp93
-rw-r--r--examples/network/multistreamclient/chatconsumer.h79
-rw-r--r--examples/network/multistreamclient/client.cpp219
-rw-r--r--examples/network/multistreamclient/client.h92
-rw-r--r--examples/network/multistreamclient/consumer.h75
-rw-r--r--examples/network/multistreamclient/main.cpp60
-rw-r--r--examples/network/multistreamclient/movieconsumer.cpp83
-rw-r--r--examples/network/multistreamclient/movieconsumer.h74
-rw-r--r--examples/network/multistreamclient/multistreamclient.pro16
-rw-r--r--examples/network/multistreamclient/timeconsumer.cpp94
-rw-r--r--examples/network/multistreamclient/timeconsumer.h79
11 files changed, 964 insertions, 0 deletions
diff --git a/examples/network/multistreamclient/chatconsumer.cpp b/examples/network/multistreamclient/chatconsumer.cpp
new file mode 100644
index 0000000000..723ecfaa23
--- /dev/null
+++ b/examples/network/multistreamclient/chatconsumer.cpp
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "chatconsumer.h"
+#include <QWidget>
+#include <QTextEdit>
+#include <QLineEdit>
+#include <QVBoxLayout>
+#include <QString>
+
+ChatConsumer::ChatConsumer(QObject *parent)
+ : Consumer(parent)
+{
+ frameWidget = new QWidget;
+ frameWidget->setFocusPolicy(Qt::TabFocus);
+
+ textEdit = new QTextEdit;
+ textEdit->setFocusPolicy(Qt::NoFocus);
+ textEdit->setReadOnly(true);
+
+ lineEdit = new QLineEdit;
+ frameWidget->setFocusProxy(lineEdit);
+
+ connect(lineEdit, &QLineEdit::returnPressed, this, &ChatConsumer::returnPressed);
+
+ QVBoxLayout *layout = new QVBoxLayout(frameWidget);
+ layout->setContentsMargins( 0, 0, 0, 0);
+ layout->addWidget(textEdit);
+ layout->addWidget(lineEdit);
+}
+
+QWidget *ChatConsumer::widget()
+{
+ return frameWidget;
+}
+
+void ChatConsumer::readDatagram(const QByteArray &ba)
+{
+ textEdit->append(QString::fromUtf8(ba));
+}
+
+void ChatConsumer::returnPressed()
+{
+ emit writeDatagram(lineEdit->text().toUtf8());
+ lineEdit->clear();
+}
diff --git a/examples/network/multistreamclient/chatconsumer.h b/examples/network/multistreamclient/chatconsumer.h
new file mode 100644
index 0000000000..9e12f99359
--- /dev/null
+++ b/examples/network/multistreamclient/chatconsumer.h
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 CHATCONSUMER_H
+#define CHATCONSUMER_H
+
+#include "consumer.h"
+
+QT_BEGIN_NAMESPACE
+class QTextEdit;
+class QLineEdit;
+QT_END_NAMESPACE
+
+class ChatConsumer : public Consumer
+{
+ Q_OBJECT
+public:
+ explicit ChatConsumer(QObject *parent = nullptr);
+
+ QWidget *widget() Q_DECL_OVERRIDE;
+ void readDatagram(const QByteArray &ba) Q_DECL_OVERRIDE;
+
+private slots:
+ void returnPressed();
+
+private:
+ QWidget *frameWidget;
+ QTextEdit *textEdit;
+ QLineEdit *lineEdit;
+};
+
+#endif
diff --git a/examples/network/multistreamclient/client.cpp b/examples/network/multistreamclient/client.cpp
new file mode 100644
index 0000000000..112fb2e1a0
--- /dev/null
+++ b/examples/network/multistreamclient/client.cpp
@@ -0,0 +1,219 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 <QtWidgets>
+#include <QtNetwork>
+
+#include "client.h"
+#include "movieconsumer.h"
+#include "timeconsumer.h"
+#include "chatconsumer.h"
+
+#include "../shared/sctpchannels.h"
+
+Client::Client(QWidget *parent)
+ : QDialog(parent)
+ , consumers(SctpChannels::NumberOfChannels)
+{
+ setWindowTitle(tr("Multi-stream Client"));
+
+ sctpSocket = new QSctpSocket(this);
+
+ QLabel *hostLabel = new QLabel(tr("&Server name:"));
+ QLabel *portLabel = new QLabel(tr("S&erver port:"));
+
+ hostCombo = new QComboBox;
+ hostCombo->setEditable(true);
+ // find out name of this machine
+ QString name = QHostInfo::localHostName();
+ if (!name.isEmpty()) {
+ hostCombo->addItem(name);
+ QString domain = QHostInfo::localDomainName();
+ if (!domain.isEmpty())
+ hostCombo->addItem(name + QChar('.') + domain);
+ }
+ if (name != QString("localhost"))
+ hostCombo->addItem(QString("localhost"));
+ // find out IP addresses of this machine
+ QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
+ // add non-localhost addresses
+ for (int i = 0; i < ipAddressesList.size(); ++i) {
+ if (!ipAddressesList.at(i).isLoopback())
+ hostCombo->addItem(ipAddressesList.at(i).toString());
+ }
+ // add localhost addresses
+ for (int i = 0; i < ipAddressesList.size(); ++i) {
+ if (ipAddressesList.at(i).isLoopback())
+ hostCombo->addItem(ipAddressesList.at(i).toString());
+ }
+
+ portLineEdit = new QLineEdit;
+ portLineEdit->setValidator(new QIntValidator(1, 65535, this));
+
+ hostLabel->setBuddy(hostCombo);
+ portLabel->setBuddy(portLineEdit);
+
+ connectButton = new QPushButton(tr("Connect"));
+ connectButton->setDefault(true);
+ connectButton->setEnabled(false);
+
+ QPushButton *quitButton = new QPushButton(tr("Quit"));
+ quitButton->setAutoDefault(false);
+
+ QDialogButtonBox *buttonBox = new QDialogButtonBox;
+ buttonBox->addButton(connectButton, QDialogButtonBox::ActionRole);
+ buttonBox->addButton(quitButton, QDialogButtonBox::AcceptRole);
+
+ QLabel *movieLabel = new QLabel(tr("Movie stream:"));
+ consumers[SctpChannels::Movie] = new MovieConsumer(this);
+ QLabel *timeLabel = new QLabel(tr("Time stream:"));
+ consumers[SctpChannels::Time] = new TimeConsumer(this);
+ QLabel *chatLabel = new QLabel(tr("&Chat:"));
+ consumers[SctpChannels::Chat] = new ChatConsumer(this);
+ chatLabel->setBuddy(consumers[SctpChannels::Chat]->widget());
+
+ connect(hostCombo, &QComboBox::editTextChanged, this, &Client::enableConnectButton);
+ connect(portLineEdit, &QLineEdit::textChanged, this, &Client::enableConnectButton);
+ connect(connectButton, &QPushButton::clicked, this, &Client::requestConnect);
+ connect(buttonBox, &QDialogButtonBox::accepted, this, &Client::accept);
+ connect(sctpSocket, &QSctpSocket::connected, this, &Client::connected);
+ connect(sctpSocket, &QSctpSocket::disconnected, this, &Client::disconnected);
+ connect(sctpSocket, &QSctpSocket::channelReadyRead, this, &Client::readDatagram);
+ connect(sctpSocket, SIGNAL(error(QAbstractSocket::SocketError)),
+ this, SLOT(displayError(QAbstractSocket::SocketError)));
+ connect(consumers[SctpChannels::Time], &Consumer::writeDatagram, this, &Client::writeDatagram);
+ connect(consumers[SctpChannels::Chat], &Consumer::writeDatagram, this, &Client::writeDatagram);
+
+ QGridLayout *mainLayout = new QGridLayout;
+ mainLayout->addWidget(hostLabel, 0, 0);
+ mainLayout->addWidget(hostCombo, 0, 1);
+ mainLayout->addWidget(portLabel, 1, 0);
+ mainLayout->addWidget(portLineEdit, 1, 1);
+ mainLayout->addWidget(buttonBox, 2, 0, 1, 2);
+ mainLayout->addWidget(movieLabel, 3, 0);
+ mainLayout->addWidget(timeLabel, 3, 1);
+ mainLayout->addWidget(consumers[SctpChannels::Movie]->widget(), 4, 0);
+ mainLayout->addWidget(consumers[SctpChannels::Time]->widget(), 4, 1);
+ mainLayout->addWidget(chatLabel, 5, 0);
+ mainLayout->addWidget(consumers[SctpChannels::Chat]->widget(), 6, 0, 1, 2);
+ setLayout(mainLayout);
+
+ portLineEdit->setFocus();
+}
+
+Client::~Client()
+{
+ delete sctpSocket;
+}
+
+void Client::connected()
+{
+ consumers[SctpChannels::Chat]->widget()->setFocus();
+}
+
+void Client::disconnected()
+{
+ for (Consumer *consumer : consumers)
+ consumer->serverDisconnected();
+
+ sctpSocket->close();
+}
+
+void Client::requestConnect()
+{
+ connectButton->setEnabled(false);
+ sctpSocket->abort();
+ sctpSocket->connectToHost(hostCombo->currentText(),
+ portLineEdit->text().toInt());
+}
+
+void Client::readDatagram(int channel)
+{
+ sctpSocket->setCurrentReadChannel(channel);
+ consumers[channel]->readDatagram(sctpSocket->readDatagram().data());
+}
+
+void Client::displayError(QAbstractSocket::SocketError socketError)
+{
+ switch (socketError) {
+ case QAbstractSocket::HostNotFoundError:
+ QMessageBox::information(this, tr("Multi-stream Client"),
+ tr("The host was not found. Please check the "
+ "host name and port settings."));
+ break;
+ case QAbstractSocket::ConnectionRefusedError:
+ QMessageBox::information(this, tr("Multi-stream Client"),
+ tr("The connection was refused by the peer. "
+ "Make sure the multi-stream server is running, "
+ "and check that the host name and port "
+ "settings are correct."));
+ break;
+ default:
+ QMessageBox::information(this, tr("Multi-stream Client"),
+ tr("The following error occurred: %1.")
+ .arg(sctpSocket->errorString()));
+ }
+
+ enableConnectButton();
+}
+
+void Client::enableConnectButton()
+{
+ connectButton->setEnabled(!hostCombo->currentText().isEmpty() &&
+ !portLineEdit->text().isEmpty());
+}
+
+void Client::writeDatagram(const QByteArray &ba)
+{
+ if (sctpSocket->isValid() && sctpSocket->state() == QAbstractSocket::ConnectedState) {
+ sctpSocket->setCurrentWriteChannel(consumers.indexOf(static_cast<Consumer *>(sender())));
+ sctpSocket->writeDatagram(ba);
+ }
+}
diff --git a/examples/network/multistreamclient/client.h b/examples/network/multistreamclient/client.h
new file mode 100644
index 0000000000..c22a245eba
--- /dev/null
+++ b/examples/network/multistreamclient/client.h
@@ -0,0 +1,92 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 CLIENT_H
+#define CLIENT_H
+
+#include <QDialog>
+#include <QVector>
+#include <QSctpSocket>
+
+QT_BEGIN_NAMESPACE
+class QComboBox;
+class QLineEdit;
+class QPushButton;
+class QByteArray;
+QT_END_NAMESPACE
+
+class Consumer;
+
+class Client : public QDialog
+{
+ Q_OBJECT
+public:
+ explicit Client(QWidget *parent = nullptr);
+ virtual ~Client();
+
+private slots:
+ void connected();
+ void disconnected();
+ void requestConnect();
+ void readDatagram(int channel);
+ void displayError(QAbstractSocket::SocketError socketError);
+ void enableConnectButton();
+ void writeDatagram(const QByteArray &ba);
+
+private:
+ QVector<Consumer *> consumers;
+ QSctpSocket *sctpSocket;
+
+ QComboBox *hostCombo;
+ QLineEdit *portLineEdit;
+ QPushButton *connectButton;
+};
+
+#endif
diff --git a/examples/network/multistreamclient/consumer.h b/examples/network/multistreamclient/consumer.h
new file mode 100644
index 0000000000..d70f8d67bf
--- /dev/null
+++ b/examples/network/multistreamclient/consumer.h
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 CONSUMER_H
+#define CONSUMER_H
+
+#include <QObject>
+#include <QByteArray>
+
+QT_BEGIN_NAMESPACE
+class QWidget;
+QT_END_NAMESPACE
+
+class Consumer : public QObject
+{
+ Q_OBJECT
+public:
+ explicit inline Consumer(QObject *parent = nullptr) : QObject(parent) { }
+
+ virtual QWidget *widget() = 0;
+ virtual void readDatagram(const QByteArray &ba) = 0;
+ virtual void serverDisconnected() { }
+
+signals:
+ void writeDatagram(const QByteArray &ba);
+};
+
+#endif
diff --git a/examples/network/multistreamclient/main.cpp b/examples/network/multistreamclient/main.cpp
new file mode 100644
index 0000000000..b903214710
--- /dev/null
+++ b/examples/network/multistreamclient/main.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "client.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Client client;
+
+ return (client.exec() == QDialog::Accepted) ? 0 : -1;
+}
diff --git a/examples/network/multistreamclient/movieconsumer.cpp b/examples/network/multistreamclient/movieconsumer.cpp
new file mode 100644
index 0000000000..ff5610a0b9
--- /dev/null
+++ b/examples/network/multistreamclient/movieconsumer.cpp
@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "movieconsumer.h"
+#include <QLabel>
+#include <QDataStream>
+#include <QImage>
+#include <QPixmap>
+
+MovieConsumer::MovieConsumer(QObject *parent)
+ : Consumer(parent)
+{
+ label = new QLabel;
+ label->setFrameStyle(QFrame::Box | QFrame::Raised);
+ label->setFixedSize(128 + label->frameWidth() * 2,
+ 64 + label->frameWidth() * 2);
+}
+
+QWidget *MovieConsumer::widget()
+{
+ return label;
+}
+
+void MovieConsumer::readDatagram(const QByteArray &ba)
+{
+ QDataStream ds(ba);
+ QImage image;
+
+ ds >> image;
+ label->setPixmap(QPixmap::fromImage(image));
+}
+
+void MovieConsumer::serverDisconnected()
+{
+ label->setPixmap(QPixmap());
+}
diff --git a/examples/network/multistreamclient/movieconsumer.h b/examples/network/multistreamclient/movieconsumer.h
new file mode 100644
index 0000000000..74321a8505
--- /dev/null
+++ b/examples/network/multistreamclient/movieconsumer.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 MOVIECONSUMER_H
+#define MOVIECONSUMER_H
+
+#include "consumer.h"
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+QT_END_NAMESPACE
+
+class MovieConsumer : public Consumer
+{
+ Q_OBJECT
+public:
+ explicit MovieConsumer(QObject *parent = nullptr);
+
+ QWidget *widget() Q_DECL_OVERRIDE;
+ void readDatagram(const QByteArray &ba) Q_DECL_OVERRIDE;
+ void serverDisconnected() Q_DECL_OVERRIDE;
+
+private:
+ QLabel *label;
+};
+
+#endif
diff --git a/examples/network/multistreamclient/multistreamclient.pro b/examples/network/multistreamclient/multistreamclient.pro
new file mode 100644
index 0000000000..ed887ab53e
--- /dev/null
+++ b/examples/network/multistreamclient/multistreamclient.pro
@@ -0,0 +1,16 @@
+QT += network widgets
+
+HEADERS = client.h \
+ consumer.h \
+ movieconsumer.h \
+ timeconsumer.h \
+ chatconsumer.h
+SOURCES = client.cpp \
+ movieconsumer.cpp \
+ timeconsumer.cpp \
+ chatconsumer.cpp \
+ main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/network/multistreamclient
+INSTALLS += target
diff --git a/examples/network/multistreamclient/timeconsumer.cpp b/examples/network/multistreamclient/timeconsumer.cpp
new file mode 100644
index 0000000000..6543e53cfc
--- /dev/null
+++ b/examples/network/multistreamclient/timeconsumer.cpp
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "timeconsumer.h"
+#include <QLCDNumber>
+#include <QString>
+#include <QDataStream>
+#include <QTimer>
+
+TimeConsumer::TimeConsumer(QObject *parent)
+ : Consumer(parent)
+{
+ lcdNumber = new QLCDNumber(8);
+
+ QTimer *timer = new QTimer(this);
+ connect(timer, &QTimer::timeout, this, &TimeConsumer::timerTick);
+ timer->start(100);
+
+ serverDisconnected();
+}
+
+QWidget *TimeConsumer::widget()
+{
+ return lcdNumber;
+}
+
+void TimeConsumer::readDatagram(const QByteArray &ba)
+{
+ QDataStream ds(ba);
+
+ ds >> lastTime;
+ lcdNumber->display(lastTime.toString("hh:mm:ss"));
+}
+
+void TimeConsumer::timerTick()
+{
+ QByteArray buf;
+ QDataStream ds(&buf, QIODevice::WriteOnly);
+
+ ds << lastTime;
+ emit writeDatagram(buf);
+}
+
+void TimeConsumer::serverDisconnected()
+{
+ lcdNumber->display(QLatin1String("--:--:--"));
+}
diff --git a/examples/network/multistreamclient/timeconsumer.h b/examples/network/multistreamclient/timeconsumer.h
new file mode 100644
index 0000000000..3faa4a6b1a
--- /dev/null
+++ b/examples/network/multistreamclient/timeconsumer.h
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 TIMECONSUMER_H
+#define TIMECONSUMER_H
+
+#include "consumer.h"
+#include <QTime>
+
+QT_BEGIN_NAMESPACE
+class QLCDNumber;
+QT_END_NAMESPACE
+
+class TimeConsumer : public Consumer
+{
+ Q_OBJECT
+public:
+ explicit TimeConsumer(QObject *parent = nullptr);
+
+ QWidget *widget() Q_DECL_OVERRIDE;
+ void readDatagram(const QByteArray &ba) Q_DECL_OVERRIDE;
+ void serverDisconnected() Q_DECL_OVERRIDE;
+
+private slots:
+ void timerTick();
+
+private:
+ QTime lastTime;
+ QLCDNumber *lcdNumber;
+};
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 12:59:11 +0000