1 files changed, 94 insertions, 0 deletions
diff --git a/basicsuite/datacollector/socketserver.cpp b/basicsuite/datacollector/socketserver.cpp
new file mode 100644
index 0000000..9391316
--- /dev/null
+++ b/basicsuite/datacollector/socketserver.cpp
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the E-Bike demo project.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QLocalServer>
+#include <QJsonDocument>
+#include <QDataStream>
+
+#include "socketserver.h"
+#include "socketclient.h"
+
+SocketServer::SocketServer(QObject *parent)
+    : QObject(parent)
+    , m_server(new QLocalServer(this))
+{
+    connect(m_server, &QLocalServer::newConnection, this, &SocketServer::processConnected);
+    QLocalServer::removeServer("datasocket");
+    m_server->listen("datasocket");
+}
+
+void SocketServer::processConnected(void) {
+    while (m_server->hasPendingConnections()) {
+        QLocalSocket* socket = m_server->nextPendingConnection();
+        qDebug() << "Client connected" << socket;
+        if (socket) {
+            SocketClient *client = new SocketClient(socket, this);
+            connect(client, &SocketClient::disconnected, this, &SocketServer::processDisconnected);
+            connect(client, &SocketClient::clientMessage, this, &SocketServer::clientMessage);
+            m_clients.append(client);
+        }
+    }
+}
+
+void SocketServer::processDisconnected(void) {
+    SocketClient *client = qobject_cast<SocketClient*>(sender());
+    qDebug() << "Client disconnected" << client->socket();
+    m_clients.removeOne(client);
+    client->deleteLater();
+}
+
+void SocketServer::sendToClients(const QByteArray &message) {
+    // Prepend the message length
+    QByteArray data;
+    QDataStream stream(&data, QIODevice::WriteOnly);
+    stream << static_cast<qint32>(message.size() + 4);
+    data.append(message);
+
+    foreach (SocketClient *client, m_clients) {
+        client->write(data);
+    }
+}
+
+/**
+ * @brief sendToClients
+ * @param message
+ *
+ * Converts a JSON object to its binary representation and sends it to all clients
+ */
+void SocketServer::sendToClients(const QJsonObject &message) {
+    QJsonDocument doc(message);
+    sendToClients(doc.toBinaryData());
+}