From e030b3fceff5eef9f9a5f838beb3aaae14fadd06 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Morten=20Johan=20S=C3=B8rvig?= Date: Tue, 1 Feb 2022 13:27:32 +0100 Subject: [PATCH] wasm: secondary thread blocking sockets example Connects to echo_server via websockify, like the async version. Change-Id: I9ed560cd388cfddbd0d284d8d40fb7ddf964ba96 Reviewed-by: Lorn Potter (cherry picked from commit 7e0711e0c0cbafa8d5dc5b06412397a7c2b9d9ee) Reviewed-by: Qt Cherry-pick Bot --- tests/manual/wasm/network/CMakeLists.txt | 0 .../CMakeLists.txt | 8 ++ .../echo_client_secondarythread/main.cpp | 97 +++++++++++++++++++ 3 files changed, 105 insertions(+) create mode 100644 tests/manual/wasm/network/CMakeLists.txt create mode 100644 tests/manual/wasm/network/echo_client_secondarythread/CMakeLists.txt create mode 100644 tests/manual/wasm/network/echo_client_secondarythread/main.cpp diff --git a/tests/manual/wasm/network/CMakeLists.txt b/tests/manual/wasm/network/CMakeLists.txt new file mode 100644 index 00000000000..e69de29bb2d diff --git a/tests/manual/wasm/network/echo_client_secondarythread/CMakeLists.txt b/tests/manual/wasm/network/echo_client_secondarythread/CMakeLists.txt new file mode 100644 index 00000000000..306a630e2c6 --- /dev/null +++ b/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 + PUBLIC_LIBRARIES + Qt::Core + Qt::Network +) diff --git a/tests/manual/wasm/network/echo_client_secondarythread/main.cpp b/tests/manual/wasm/network/echo_client_secondarythread/main.cpp new file mode 100644 index 00000000000..1d709e60c5a --- /dev/null +++ b/tests/manual/wasm/network/echo_client_secondarythread/main.cpp @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** Copyright (C) 2022 The Qt Company Ltd. +** 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 +#include + +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(); +}