diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/examples.pro | 3 | ||||
-rw-r--r-- | examples/simplechat/chatclient.html | 106 | ||||
-rw-r--r-- | examples/simplechat/chatserver.cpp | 99 | ||||
-rw-r--r-- | examples/simplechat/chatserver.h | 69 | ||||
-rw-r--r-- | examples/simplechat/main.cpp | 52 | ||||
-rw-r--r-- | examples/simplechat/simplechat.pro | 17 |
6 files changed, 345 insertions, 1 deletions
diff --git a/examples/examples.pro b/examples/examples.pro index 8ca2be0..6b2218c 100644 --- a/examples/examples.pro +++ b/examples/examples.pro @@ -1,5 +1,6 @@ TEMPLATE = subdirs SUBDIRS = echoclient \ - echoserver + echoserver \ + simplechat qtHaveModule(quick): SUBDIRS += qmlwebsocketclient diff --git a/examples/simplechat/chatclient.html b/examples/simplechat/chatclient.html new file mode 100644 index 0000000..5b077f7 --- /dev/null +++ b/examples/simplechat/chatclient.html @@ -0,0 +1,106 @@ +<html> + <head> + <title>Websocket Chat Client</title> + </head> + <body> + <h1>Websocket Chat Client</h1> + <p> + <button onClick="initWebsocket();">Connect</button> + <button onClick="stopWebsocket();">Disconnect</button> + <button onClick="checkSocket();">State</button> + </p> + <p> + <textarea id="debugTextArea" style="width:400px;height:200px;"></textarea> + </p> + <p> + <input type="text" id="inputNick" value="nickname" /> + <input type="text" id="inputText" onkeydown="if(event.keyCode==13)sendMessage();"/> + <button onClick="sendMessage();">Send</button> + </p> + + <script type="text/javascript"> + var debugTextArea = document.getElementById("debugTextArea"); + function debug(message) { + debugTextArea.value += message + "\n"; + debugTextArea.scrollTop = debugTextArea.scrollHeight; + } + + function sendMessage() { + var nickname = document.getElementById("inputNick").value; + var msg = document.getElementById("inputText").value; + var strToSend = nickname + ": " + msg; + if ( websocket != null ) + { + document.getElementById("inputText").value = ""; + websocket.send( strToSend ); + console.log( "string sent :", '"'+strToSend+'"' ); + debug(strToSend); + } + } + + var wsUri = "ws://localhost:1234"; + var websocket = null; + + function initWebsocket() { + try { + if (typeof MozWebSocket == 'function') + WebSocket = MozWebSocket; + if ( websocket && websocket.readyState == 1 ) + websocket.close(); + websocket = new WebSocket( wsUri ); + websocket.onopen = function (evt) { + debug("CONNECTED"); + }; + websocket.onclose = function (evt) { + debug("DISCONNECTED"); + }; + websocket.onmessage = function (evt) { + console.log( "Message received :", evt.data ); + debug( evt.data ); + }; + websocket.onerror = function (evt) { + debug('ERROR: ' + evt.data); + }; + } catch (exception) { + debug('ERROR: ' + exception); + } + } + + function stopWebsocket() { + if (websocket) + websocket.close(); + } + + function checkSocket() { + if (websocket != null) { + var stateStr; + switch (websocket.readyState) { + case 0: { + stateStr = "CONNECTING"; + break; + } + case 1: { + stateStr = "OPEN"; + break; + } + case 2: { + stateStr = "CLOSING"; + break; + } + case 3: { + stateStr = "CLOSED"; + break; + } + default: { + stateStr = "UNKNOW"; + break; + } + } + debug("Websocket state = " + websocket.readyState + " ( " + stateStr + " )"); + } else { + debug("Websocket is null"); + } + } + </script> + </body> +</html> diff --git a/examples/simplechat/chatserver.cpp b/examples/simplechat/chatserver.cpp new file mode 100644 index 0000000..3ef2a37 --- /dev/null +++ b/examples/simplechat/chatserver.cpp @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtWebSockets module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "chatserver.h" +#include "QtWebSockets/QWebSocketServer" +#include "QtWebSockets/QWebSocket" +#include <QtCore/QDebug> + +QT_USE_NAMESPACE + +//! [constructor] +ChatServer::ChatServer(quint16 port, QObject *parent) : + QObject(parent), + m_pWebSocketServer(Q_NULLPTR), + m_clients() +{ + m_pWebSocketServer = new QWebSocketServer("Chat Server", this); + if (m_pWebSocketServer->listen(QHostAddress::Any, port)) + { + qDebug() << "Chat Server listening on port" << port; + connect(m_pWebSocketServer, SIGNAL(newConnection()), this, SLOT(onNewConnection())); + } +} +//! [constructor] + +//! [onNewConnection] +void ChatServer::onNewConnection() +{ + QWebSocket *pSocket = m_pWebSocketServer->nextPendingConnection(); + + connect(pSocket, SIGNAL(textMessageReceived(QString)), this, SLOT(processMessage(QString))); + connect(pSocket, SIGNAL(disconnected()), this, SLOT(socketDisconnected())); + + m_clients << pSocket; +} +//! [onNewConnection] + +//! [processMessage] +void ChatServer::processMessage(QString message) +{ + QWebSocket *pSender = qobject_cast<QWebSocket *>(sender()); + Q_FOREACH (QWebSocket *pClient, m_clients) + { + if (pClient != pSender) //don't echo message back to sender + { + pClient->write(message); + } + } +} +//! [processMessage] + +//! [socketDisconnected] +void ChatServer::socketDisconnected() +{ + QWebSocket *pClient = qobject_cast<QWebSocket *>(sender()); + if (pClient) + { + m_clients.removeAll(pClient); + pClient->deleteLater(); + } +} +//! [socketDisconnected] diff --git a/examples/simplechat/chatserver.h b/examples/simplechat/chatserver.h new file mode 100644 index 0000000..8cde66d --- /dev/null +++ b/examples/simplechat/chatserver.h @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtWebSockets module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef CHATSERVER_H +#define CHATSERVER_H + +#include <QtCore/QObject> +#include <QtCore/QList> +#include <QtCore/QByteArray> + +QT_FORWARD_DECLARE_CLASS(QWebSocketServer) +QT_FORWARD_DECLARE_CLASS(QWebSocket) + +class ChatServer : public QObject +{ + Q_OBJECT +public: + explicit ChatServer(quint16 port, QObject *parent = Q_NULLPTR); + +Q_SIGNALS: + +private Q_SLOTS: + void onNewConnection(); + void processMessage(QString message); + void socketDisconnected(); + +private: + QWebSocketServer *m_pWebSocketServer; + QList<QWebSocket *> m_clients; +}; + +#endif //CHATSERVER_H diff --git a/examples/simplechat/main.cpp b/examples/simplechat/main.cpp new file mode 100644 index 0000000..19281eb --- /dev/null +++ b/examples/simplechat/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtWebSockets module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <QtCore/QCoreApplication> +#include "chatserver.h" + +int main(int argc, char *argv[]) +{ + QCoreApplication a(argc, argv); + ChatServer server(1234); + + Q_UNUSED(server); + + return a.exec(); +} diff --git a/examples/simplechat/simplechat.pro b/examples/simplechat/simplechat.pro new file mode 100644 index 0000000..5cb6d4f --- /dev/null +++ b/examples/simplechat/simplechat.pro @@ -0,0 +1,17 @@ +QT += core websockets +QT -= gui + +TARGET = chatserver +CONFIG += console +CONFIG -= app_bundle + +TEMPLATE = app + +SOURCES += \ + main.cpp \ + chatserver.cpp + +HEADERS += \ + chatserver.h + +OTHER_FILES += *.html |