diff options
Diffstat (limited to 'examples/network/doc/src/fortuneclient.qdoc')
| -rw-r--r-- | examples/network/doc/src/fortuneclient.qdoc | 44 |
1 files changed, 11 insertions, 33 deletions
diff --git a/examples/network/doc/src/fortuneclient.qdoc b/examples/network/doc/src/fortuneclient.qdoc index 544fa156b7..054937e893 100644 --- a/examples/network/doc/src/fortuneclient.qdoc +++ b/examples/network/doc/src/fortuneclient.qdoc @@ -1,33 +1,11 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:FDL$ -** 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. -** -** GNU Free Documentation License Usage -** Alternatively, this file may be used under the terms of the GNU Free -** Documentation License version 1.3 as published by the Free Software -** Foundation and appearing in the file included in the packaging of -** this file. Please review the following information to ensure -** the GNU Free Documentation License version 1.3 requirements -** will be met: https://www.gnu.org/licenses/fdl-1.3.html. -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only /*! \example fortuneclient - \title Fortune Client Example + \title Fortune Client + \examplecategory {Networking} + \meta tags {tcp,network} \ingroup examples-network \brief Demonstrates how to create a client for a network service. @@ -62,7 +40,7 @@ \endlist In this example, we will demonstrate the asynchronous approach. The - \l{blockingfortuneclient}{Blocking Fortune Client Example} + \l{blockingfortuneclient}{Blocking Fortune Client} example illustrates the synchronous approach. Our class contains some data and a few private slots: @@ -83,13 +61,13 @@ The protocol is based on QDataStream, so we set the stream device to the newly created socket. We then explicitly set the protocol version of the - stream to QDataStream::Qt_4_0 to ensure that we're using the same version + stream to QDataStream::Qt_6_5 to ensure that we're using the same version as the fortune server, no matter which version of Qt the client and server use. The only QTcpSocket signals we need in this example are QTcpSocket::readyRead(), signifying that data has been received, and - QTcpSocket::error(), which we will use to catch any connection errors: + QTcpSocket::errorOccurred(), which we will use to catch any connection errors: \dots \snippet fortuneclient/client.cpp 3 @@ -118,11 +96,11 @@ \li \e{An error occurs.} We need to inform the user if the connection failed or was broken. In this case, QTcpSocket will emit - \l{QTcpSocket::error()}{error()}, and \c Client::displayError() will be + \l{QTcpSocket::errorOccurred()}{errorOccurred()}, and \c Client::displayError() will be called. \endlist - Let's go through the \l{QTcpSocket::error()}{error()} case first: + Let's go through the \l{QTcpSocket::errorOccurred()}{errorOccurred()} case first: \snippet fortuneclient/client.cpp 13 @@ -156,5 +134,5 @@ After a successful read transaction, we call QLabel::setText() to display the fortune. - \sa {Fortune Server Example}, {Blocking Fortune Client Example} + \sa {Fortune Server}, {Blocking Fortune Client} */ |