qt 6.5.1 original

tests/auto/network/socket/qudpsocket/udpServer/CMakeLists.txt

@@ -0,0 +1,14 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## udpServer Binary:
+#####################################################################
+
+qt_internal_add_executable(udpServer
+    OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/./"
+    SOURCES
+        main.cpp
+    LIBRARIES
+        Qt::Network
+)

tests/auto/network/socket/qudpsocket/udpServer/main.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+#include <QtNetwork>
+
+class Server : public QObject
+{
+    Q_OBJECT
+public:
+
+    Server() { connect(&serverSocket, &QIODevice::readyRead, this, &Server::sendEcho); }
+
+    bool bind(quint16 port)
+    {
+        const bool result = serverSocket.bind(QHostAddress::Any, port,
+                                              QUdpSocket::ReuseAddressHint
+                                              | QUdpSocket::ShareAddress);
+        if (result) {
+            printf("OK\n");
+        } else {
+            printf("FAILED: %s\n", qPrintable(serverSocket.errorString()));
+        }
+        fflush(stdout);
+        return result;
+    }
+
+private slots:
+    void sendEcho()
+    {
+        QHostAddress senderAddress;
+        quint16 senderPort;
+
+        char data[1024];
+        qint64 bytes = serverSocket.readDatagram(data, sizeof(data), &senderAddress, &senderPort);
+        if (bytes == 1 && data[0] == '\0')
+            QCoreApplication::instance()->quit();
+
+        for (int i = 0; i < bytes; ++i)
+            data[i] += 1;
+        serverSocket.writeDatagram(data, bytes, senderAddress, senderPort);
+    }
+
+private:
+    QUdpSocket serverSocket;
+};
+
+int main(int argc, char **argv)
+{
+    QCoreApplication app(argc, argv);
+    QStringList arguments = QCoreApplication::arguments();
+    arguments.pop_front();
+    quint16 port = 0;
+    if (!arguments.isEmpty())
+        port = arguments.constFirst().toUShort();
+    if (!port) {
+        printf("Specify port number\n");
+        return -1;
+    }
+
+    Server server;
+    if (!server.bind(port))
+        return -2;
+
+    return app.exec();
+}
+
+#include "main.moc"