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-rw-r--r--examples/network/loopback/CMakeLists.txt38
-rw-r--r--examples/network/loopback/dialog.cpp155
-rw-r--r--examples/network/loopback/dialog.h51
-rw-r--r--examples/network/loopback/loopback.pro9
-rw-r--r--examples/network/loopback/main.cpp14
5 files changed, 0 insertions, 267 deletions
diff --git a/examples/network/loopback/CMakeLists.txt b/examples/network/loopback/CMakeLists.txt
deleted file mode 100644
index 4dfb7e763b..0000000000
--- a/examples/network/loopback/CMakeLists.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-# Copyright (C) 2022 The Qt Company Ltd.
-# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-cmake_minimum_required(VERSION 3.16)
-project(loopback LANGUAGES CXX)
-
-set(CMAKE_AUTOMOC ON)
-
-if(NOT DEFINED INSTALL_EXAMPLESDIR)
- set(INSTALL_EXAMPLESDIR "examples")
-endif()
-
-set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/network/loopback")
-
-find_package(Qt6 REQUIRED COMPONENTS Core Gui Network Widgets)
-
-qt_add_executable(loopback
- dialog.cpp dialog.h
- main.cpp
-)
-
-set_target_properties(loopback PROPERTIES
- WIN32_EXECUTABLE TRUE
- MACOSX_BUNDLE TRUE
-)
-
-target_link_libraries(loopback PUBLIC
- Qt::Core
- Qt::Gui
- Qt::Network
- Qt::Widgets
-)
-
-install(TARGETS loopback
- RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
- BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
- LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
-)
diff --git a/examples/network/loopback/dialog.cpp b/examples/network/loopback/dialog.cpp
deleted file mode 100644
index d1673d3338..0000000000
--- a/examples/network/loopback/dialog.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "dialog.h"
-
-#include <QtNetwork>
-#include <QtWidgets>
-
-static const int TotalBytes = 50 * 1024 * 1024;
-static const int PayloadSize = 64 * 1024; // 64 KB
-
-Dialog::Dialog(QWidget *parent)
- : QDialog(parent)
-{
- clientProgressBar = new QProgressBar;
- clientStatusLabel = new QLabel(tr("Client ready"));
- serverProgressBar = new QProgressBar;
- serverStatusLabel = new QLabel(tr("Server ready"));
-
- startButton = new QPushButton(tr("&Start"));
- quitButton = new QPushButton(tr("&Quit"));
-
- buttonBox = new QDialogButtonBox;
- buttonBox->addButton(startButton, QDialogButtonBox::ActionRole);
- buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
-
- connect(startButton, &QAbstractButton::clicked, this, &Dialog::start);
- connect(quitButton, &QAbstractButton::clicked, this, &QWidget::close);
- connect(&tcpServer, &QTcpServer::newConnection,
- this, &Dialog::acceptConnection);
- connect(&tcpClient, &QAbstractSocket::connected, this, &Dialog::startTransfer);
- connect(&tcpClient, &QIODevice::bytesWritten,
- this, &Dialog::updateClientProgress);
- connect(&tcpClient, &QAbstractSocket::errorOccurred,
- this, &Dialog::displayError);
-
- QVBoxLayout *mainLayout = new QVBoxLayout;
- mainLayout->addWidget(clientProgressBar);
- mainLayout->addWidget(clientStatusLabel);
- mainLayout->addWidget(serverProgressBar);
- mainLayout->addWidget(serverStatusLabel);
- mainLayout->addStretch(1);
- mainLayout->addSpacing(10);
- mainLayout->addWidget(buttonBox);
- setLayout(mainLayout);
-
- setWindowTitle(tr("Loopback"));
-}
-
-void Dialog::start()
-{
- startButton->setEnabled(false);
-
-#ifndef QT_NO_CURSOR
- QGuiApplication::setOverrideCursor(Qt::WaitCursor);
-#endif
-
- bytesWritten = 0;
- bytesReceived = 0;
-
- while (!tcpServer.isListening() && !tcpServer.listen()) {
- QMessageBox::StandardButton ret = QMessageBox::critical(this,
- tr("Loopback"),
- tr("Unable to start the test: %1.")
- .arg(tcpServer.errorString()),
- QMessageBox::Retry
- | QMessageBox::Cancel);
- if (ret == QMessageBox::Cancel)
- return;
- }
-
- serverStatusLabel->setText(tr("Listening"));
- clientStatusLabel->setText(tr("Connecting"));
- tcpClient.connectToHost(QHostAddress::LocalHost, tcpServer.serverPort());
-}
-
-void Dialog::acceptConnection()
-{
- tcpServerConnection = tcpServer.nextPendingConnection();
- if (!tcpServerConnection) {
- serverStatusLabel->setText(tr("Error: got invalid pending connection!"));
- return;
- }
-
- connect(tcpServerConnection, &QIODevice::readyRead,
- this, &Dialog::updateServerProgress);
- connect(tcpServerConnection, &QAbstractSocket::errorOccurred,
- this, &Dialog::displayError);
- connect(tcpServerConnection, &QTcpSocket::disconnected,
- tcpServerConnection, &QTcpSocket::deleteLater);
-
- serverStatusLabel->setText(tr("Accepted connection"));
- tcpServer.close();
-}
-
-void Dialog::startTransfer()
-{
- // called when the TCP client connected to the loopback server
- bytesToWrite = TotalBytes - int(tcpClient.write(QByteArray(PayloadSize, '@')));
- clientStatusLabel->setText(tr("Connected"));
-}
-
-void Dialog::updateServerProgress()
-{
- bytesReceived += int(tcpServerConnection->bytesAvailable());
- tcpServerConnection->readAll();
-
- serverProgressBar->setMaximum(TotalBytes);
- serverProgressBar->setValue(bytesReceived);
- serverStatusLabel->setText(tr("Received %1MB")
- .arg(bytesReceived / (1024 * 1024)));
-
- if (bytesReceived == TotalBytes) {
- tcpServerConnection->close();
- startButton->setEnabled(true);
-#ifndef QT_NO_CURSOR
- QGuiApplication::restoreOverrideCursor();
-#endif
- }
-}
-
-void Dialog::updateClientProgress(qint64 numBytes)
-{
- // called when the TCP client has written some bytes
- bytesWritten += int(numBytes);
-
- // only write more if not finished and when the Qt write buffer is below a certain size.
- if (bytesToWrite > 0 && tcpClient.bytesToWrite() <= 4 * PayloadSize)
- bytesToWrite -= tcpClient.write(QByteArray(qMin(bytesToWrite, PayloadSize), '@'));
-
- clientProgressBar->setMaximum(TotalBytes);
- clientProgressBar->setValue(bytesWritten);
- clientStatusLabel->setText(tr("Sent %1MB").arg(bytesWritten / (1024 * 1024)));
-}
-
-void Dialog::displayError(QAbstractSocket::SocketError socketError)
-{
- if (socketError == QTcpSocket::RemoteHostClosedError)
- return;
-
- QMessageBox::information(this, tr("Network error"),
- tr("The following error occurred: %1.")
- .arg(tcpClient.errorString()));
-
- tcpClient.close();
- tcpServer.close();
- clientProgressBar->reset();
- serverProgressBar->reset();
- clientStatusLabel->setText(tr("Client ready"));
- serverStatusLabel->setText(tr("Server ready"));
- startButton->setEnabled(true);
-#ifndef QT_NO_CURSOR
- QGuiApplication::restoreOverrideCursor();
-#endif
-}
diff --git a/examples/network/loopback/dialog.h b/examples/network/loopback/dialog.h
deleted file mode 100644
index c39ffb00ce..0000000000
--- a/examples/network/loopback/dialog.h
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef DIALOG_H
-#define DIALOG_H
-
-#include <QDialog>
-#include <QTcpServer>
-#include <QTcpSocket>
-
-QT_BEGIN_NAMESPACE
-class QDialogButtonBox;
-class QLabel;
-class QProgressBar;
-class QPushButton;
-QT_END_NAMESPACE
-
-class Dialog : public QDialog
-{
- Q_OBJECT
-
-public:
- Dialog(QWidget *parent = nullptr);
-
-public slots:
- void start();
- void acceptConnection();
- void startTransfer();
- void updateServerProgress();
- void updateClientProgress(qint64 numBytes);
- void displayError(QAbstractSocket::SocketError socketError);
-
-private:
- QProgressBar *clientProgressBar = nullptr;
- QProgressBar *serverProgressBar = nullptr;
- QLabel *clientStatusLabel = nullptr;
- QLabel *serverStatusLabel = nullptr;
-
- QPushButton *startButton = nullptr;
- QPushButton *quitButton = nullptr;
- QDialogButtonBox *buttonBox = nullptr;
-
- QTcpServer tcpServer;
- QTcpSocket tcpClient;
- QTcpSocket *tcpServerConnection = nullptr;
- int bytesToWrite = 0;
- int bytesWritten = 0;
- int bytesReceived = 0;
-};
-
-#endif
diff --git a/examples/network/loopback/loopback.pro b/examples/network/loopback/loopback.pro
deleted file mode 100644
index 14b22daa57..0000000000
--- a/examples/network/loopback/loopback.pro
+++ /dev/null
@@ -1,9 +0,0 @@
-QT += network widgets
-
-HEADERS = dialog.h
-SOURCES = dialog.cpp \
- main.cpp
-
-# install
-target.path = $$[QT_INSTALL_EXAMPLES]/network/loopback
-INSTALLS += target
diff --git a/examples/network/loopback/main.cpp b/examples/network/loopback/main.cpp
deleted file mode 100644
index 3eb7cbf57d..0000000000
--- a/examples/network/loopback/main.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "dialog.h"
-
-#include <QApplication>
-
-int main(int argc, char *argv[])
-{
- QApplication app(argc, argv);
- Dialog dialog;
- dialog.show();
- return app.exec();
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-24 06:02:17 +0000