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author | Jani Heikkinen <jani.heikkinen@digia.com> | 2014-10-13 06:52:38 +0200 |
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committer | Jani Heikkinen <jani.heikkinen@digia.com> | 2014-10-13 07:02:42 +0200 |
commit | e8c280a15f7822fa5a563388615313858fd90848 (patch) | |
tree | c3758fa66a99f7d5bd5d4e6f0c06f3273a45693c /examples/webchannel/standalone/websockettransport.cpp | |
parent | e9ec067e628564e0b065c625dcd7e695857706ac (diff) | |
download | qtwebchannel-e8c280a15f7822fa5a563388615313858fd90848.tar.gz |
Revert "Added some more examples"
This reverts commit e9ec067e628564e0b065c625dcd7e695857706ac which breaks qt5.git integration
Change-Id: I92f23d1c0891ed0e52348ab36b73541027095146
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
Diffstat (limited to 'examples/webchannel/standalone/websockettransport.cpp')
-rw-r--r-- | examples/webchannel/standalone/websockettransport.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/examples/webchannel/standalone/websockettransport.cpp b/examples/webchannel/standalone/websockettransport.cpp new file mode 100644 index 0000000..266563a --- /dev/null +++ b/examples/webchannel/standalone/websockettransport.cpp @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtWebChannel module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "websockettransport.h" + +#include <QJsonDocument> +#include <QJsonObject> +#include <QDebug> + +#include <QtWebSockets/QWebSocket> + +/*! + \brief QWebChannelAbstractSocket implementation that uses a QWebSocket internally. + + The transport delegates all messages received over the QWebSocket over its + textMessageReceived signal. Analogously, all calls to sendTextMessage will + be send over the QWebSocket to the remote client. +*/ + +QT_BEGIN_NAMESPACE + +/*! + Construct the transport object and wrap the given socket. + + The socket is also set as the parent of the transport object. +*/ +WebSocketTransport::WebSocketTransport(QWebSocket *socket) +: QWebChannelAbstractTransport(socket) +, m_socket(socket) +{ + connect(socket, &QWebSocket::textMessageReceived, + this, &WebSocketTransport::textMessageReceived); +} + +/*! + Destroys the WebSocketTransport. +*/ +WebSocketTransport::~WebSocketTransport() +{ + +} + +/*! + Serialize the JSON message and send it as a text message via the WebSocket to the client. +*/ +void WebSocketTransport::sendMessage(const QJsonObject &message) +{ + QJsonDocument doc(message); + m_socket->sendTextMessage(QString::fromUtf8(doc.toJson(QJsonDocument::Compact))); +} + +/*! + Deserialize the stringified JSON messageData and emit messageReceived. +*/ +void WebSocketTransport::textMessageReceived(const QString &messageData) +{ + QJsonParseError error; + QJsonDocument message = QJsonDocument::fromJson(messageData.toUtf8(), &error); + if (error.error) { + qWarning() << "Failed to parse text message as JSON object:" << messageData + << "Error is:" << error.errorString(); + return; + } else if (!message.isObject()) { + qWarning() << "Received JSON message that is not an object: " << messageData; + return; + } + emit messageReceived(message.object(), this); +} + +QT_END_NAMESPACE |