Move examples into 'websockets' folder

In the packaging process the content of all 'examples' folders are copied together into one folder ... so modules are supposed to have their submodule name as a sub-folder of 'examples'. Change-Id: I9981b914e8268c932ca5a3d1c9fa73f8db0b6a5b Reviewed-by: Kurt Pattyn <pattyn.kurt@gmail.com>
author: Kai Koehne <kai.koehne@digia.com> 2014-03-19 16:45:42 +0100
committer: The Qt Project <gerrit-noreply@qt-project.org> 2014-03-19 17:52:08 +0100
commit: fd65264aca55e599e94326311032b2075f60e6d7 (patch)
tree: f924989e4805ee1bf79359b40120b4db1a410459 /examples/websockets/simplechat
parent: ff4fb490dee278dd95afa31d0c35172804cb8dc2 (diff)
download: qtwebsockets-fd65264aca55e599e94326311032b2075f60e6d7.tar.gz
5 files changed, 349 insertions, 0 deletions
diff --git a/examples/websockets/simplechat/chatclient.html b/examples/websockets/simplechat/chatclient.html
new file mode 100644
index 0000000..5b077f7
--- /dev/null
+++ b/examples/websockets/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/websockets/simplechat/chatserver.cpp b/examples/websockets/simplechat/chatserver.cpp
new file mode 100644
index 0000000..ba5c97c
--- /dev/null
+++ b/examples/websockets/simplechat/chatserver.cpp
@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Kurt Pattyn <pattyn.kurt@gmail.com>.
+** 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(QStringLiteral("Chat Server"),
+                                              QWebSocketServer::NonSecureMode,
+                                              this);
+    if (m_pWebSocketServer->listen(QHostAddress::Any, port))
+    {
+        qDebug() << "Chat Server listening on port" << port;
+        connect(m_pWebSocketServer, &QWebSocketServer::newConnection,
+                this, &ChatServer::onNewConnection);
+    }
+}
+
+ChatServer::~ChatServer()
+{
+    m_pWebSocketServer->close();
+    qDeleteAll(m_clients.begin(), m_clients.end());
+}
+//! [constructor]
+
+//! [onNewConnection]
+void ChatServer::onNewConnection()
+{
+    QWebSocket *pSocket = m_pWebSocketServer->nextPendingConnection();
+
+    connect(pSocket, &QWebSocket::textMessageReceived, this, &ChatServer::processMessage);
+    connect(pSocket, &QWebSocket::disconnected, this, &ChatServer::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->sendTextMessage(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/websockets/simplechat/chatserver.h b/examples/websockets/simplechat/chatserver.h
new file mode 100644
index 0000000..41dad41
--- /dev/null
+++ b/examples/websockets/simplechat/chatserver.h
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Kurt Pattyn <pattyn.kurt@gmail.com>.
+** 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);
+    virtual ~ChatServer();
+
+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/websockets/simplechat/main.cpp b/examples/websockets/simplechat/main.cpp
new file mode 100644
index 0000000..a44f16e
--- /dev/null
+++ b/examples/websockets/simplechat/main.cpp
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Kurt Pattyn <pattyn.kurt@gmail.com>.
+** 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);
+
+    return a.exec();
+}
diff --git a/examples/websockets/simplechat/simplechat.pro b/examples/websockets/simplechat/simplechat.pro
new file mode 100644
index 0000000..5cb6d4f
--- /dev/null
+++ b/examples/websockets/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
author	Kai Koehne <kai.koehne@digia.com>	2014-03-19 16:45:42 +0100
committer	The Qt Project <gerrit-noreply@qt-project.org>	2014-03-19 17:52:08 +0100
commit	fd65264aca55e599e94326311032b2075f60e6d7 (patch)
tree	f924989e4805ee1bf79359b40120b4db1a410459 /examples/websockets/simplechat
parent	ff4fb490dee278dd95afa31d0c35172804cb8dc2 (diff)
download	qtwebsockets-fd65264aca55e599e94326311032b2075f60e6d7.tar.gz