1 files changed, 73 insertions, 25 deletions

diff --git a/examples/corelib/ipc/localfortuneserver/server.cpp b/examples/corelib/ipc/localfortuneserver/server.cpp
index bfdf425f5d..a602a57f72 100644
--- a/examples/corelib/ipc/localfortuneserver/server.cpp
+++ b/examples/corelib/ipc/localfortuneserver/server.cpp
@@ -3,27 +3,33 @@
 
 #include "server.h"
 
-#include <QtWidgets>
-#include <QtNetwork>
+#include <QDialogButtonBox>
+#include <QGuiApplication>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QLineEdit>
+#include <QLocalSocket>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QRandomGenerator>
+
+using namespace Qt::StringLiterals;
+
+static const QString idleStateText = QObject::tr("Press \"Listen\" to start the server");
 
 Server::Server(QWidget *parent)
-    : QDialog(parent)
+    : QDialog(parent),
+      server(new QLocalServer(this)),
+      hostLineEdit(new QLineEdit(u"fortune"_s)),
+      statusLabel(new QLabel(idleStateText)),
+      listenButton(new QPushButton(tr("Listen"))),
+      stopListeningButton(new QPushButton(tr("Stop Listening")))
 {
     setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
-    server = new QLocalServer(this);
-    if (!server->listen("fortune")) {
-        QMessageBox::critical(this, tr("Local Fortune Server"),
-                              tr("Unable to start the server: %1.")
-                              .arg(server->errorString()));
-        close();
-        return;
-    }
-
-    QLabel *statusLabel = new QLabel;
     statusLabel->setWordWrap(true);
-    statusLabel->setText(tr("The server is running.\n"
-                            "Run the Local Fortune Client example now."));
+
+    stopListeningButton->setDisabled(true);
 
     fortunes << tr("You've been leading a dog's life. Stay off the furniture.")
              << tr("You've got to think about tomorrow.")
@@ -33,31 +39,73 @@ Server::Server(QWidget *parent)
              << tr("You cannot kill time without injuring eternity.")
              << tr("Computers are not intelligent. They only think they are.");
 
+    QLabel *hostLabel = new QLabel(tr("Server name:"));
+
+    connect(server, &QLocalServer::newConnection, this, &Server::sendFortune);
+    connect(hostLineEdit, &QLineEdit::textChanged, this, &Server::toggleListenButton);
+    connect(listenButton, &QPushButton::clicked, this, &Server::listenToServer);
+    connect(stopListeningButton, &QPushButton::clicked,this, &Server::stopListening);
+
     QPushButton *quitButton = new QPushButton(tr("Quit"));
     quitButton->setAutoDefault(false);
     connect(quitButton, &QPushButton::clicked, this, &Server::close);
-    connect(server, &QLocalServer::newConnection, this, &Server::sendFortune);
 
-    QHBoxLayout *buttonLayout = new QHBoxLayout;
-    buttonLayout->addStretch(1);
-    buttonLayout->addWidget(quitButton);
-    buttonLayout->addStretch(1);
+    QDialogButtonBox *buttonBox = new QDialogButtonBox;
+    buttonBox->addButton(listenButton, QDialogButtonBox::ActionRole);
+    buttonBox->addButton(stopListeningButton, QDialogButtonBox::ActionRole);
+    buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
 
-    QVBoxLayout *mainLayout = new QVBoxLayout(this);
-    mainLayout->addWidget(statusLabel);
-    mainLayout->addLayout(buttonLayout);
+    QGridLayout *mainLayout = new QGridLayout(this);
+    mainLayout->addWidget(hostLabel, 0, 0);
+    mainLayout->addWidget(hostLineEdit, 0, 1);
+    mainLayout->addWidget(statusLabel, 2, 0, 3, 2);
+    mainLayout->addWidget(buttonBox, 10, 0, 2, 2);
 
     setWindowTitle(QGuiApplication::applicationDisplayName());
+    hostLineEdit->setFocus();
+}
+
+void Server::listenToServer()
+{
+    name = hostLineEdit->text();
+    if (!server->listen(name)) {
+        QMessageBox::critical(this, tr("Local Fortune Server"),
+                              tr("Unable to start the server: %1.")
+                                      .arg(server->errorString()));
+        name.clear();
+        return;
+    }
+    statusLabel->setText(tr("The server is running.\n"
+                            "Run the Local Fortune Client example now."));
+    toggleListenButton();
+}
+
+void Server::stopListening()
+{
+    server->close();
+    name.clear();
+    statusLabel->setText(idleStateText);
+    toggleListenButton();
+}
+
+void Server::toggleListenButton()
+{
+    if (server->isListening()) {
+        listenButton->setDisabled(true);
+        stopListeningButton->setEnabled(true);
+    } else {
+        listenButton->setEnabled(!hostLineEdit->text().isEmpty());
+        stopListeningButton->setDisabled(true);
+    }
 }
 
 void Server::sendFortune()
 {
     QByteArray block;
     QDataStream out(&block, QIODevice::WriteOnly);
-    out.setVersion(QDataStream::Qt_5_10);
+    out.setVersion(QDataStream::Qt_6_5);
     const int fortuneIndex = QRandomGenerator::global()->bounded(0, fortunes.size());
     const QString &message = fortunes.at(fortuneIndex);
-    out << quint32(message.size());
     out << message;
 
     QLocalSocket *clientConnection = server->nextPendingConnection();