qt 6.5.1 original

tests/manual/wasm/network/echo_client_secondarythread/CMakeLists.txt

@@ -0,0 +1,8 @@
+qt_internal_add_manual_test(echo_client_secondarythread
+    GUI
+    SOURCES
+        main.cpp
+    LIBRARIES
+        Qt::Core
+        Qt::Network
+)

tests/manual/wasm/network/echo_client_secondarythread/main.cpp

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+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QtCore>
+#include <QtNetwork>
+
+int main(int argc, char **argv) {
+
+    QCoreApplication app(argc, argv);
+
+    // This example connects to localhost, but note that the host can
+    // be any host reachable from the client using webscokets, at any port.
+    QString hostName = "localhost";
+    int port = 1515;
+    qDebug() << "## This example connects to a server at" << hostName << "port" << port << ","
+             << "where it expects to find a WebSockify server, which forwards to the fortune server.";
+
+    auto echo = [hostName, port]() {
+        qDebug() << "Connecting to" << hostName << port;
+
+        QTcpSocket socket;
+        socket.connectToHost(hostName, port);
+        bool connected = socket.waitForConnected(3000);
+        if (!connected) {
+            qDebug() << "connect failure";
+            return;
+        }
+
+        qDebug() << "Connected";
+        socket.write("echo:Hello, echo server!;");
+        socket.flush();
+
+        qDebug() << "Calling waitForReadyRead()";
+        socket.waitForReadyRead(20000);
+        QByteArray data = socket.readAll();
+        qDebug() << "Got echo:" << data;
+
+        socket.disconnectFromHost();
+        socket.deleteLater();
+        qDebug() << "Disconnected";
+    };
+
+    QThread thread;
+    QObject::connect(&thread, &QThread::started, [echo](){
+        echo();
+    });
+    thread.start();
+
+    app.exec();
+}