chatserver.cpp Example File

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 #include "chatserver.h"

 #include <qrfcommserver.h>
 #include <qbluetoothsocket.h>

 static const QLatin1String serviceUuid("e8e10f95-1a70-4b27-9ccf-02010264e9c8");

 ChatServer::ChatServer(QObject *parent)
 :   QObject(parent), rfcommServer(0)
 {
 }

 ChatServer::~ChatServer()
 {
     stopServer();
 }

 void ChatServer::startServer()
 {
     if (rfcommServer)
         return;

     rfcommServer = new QRfcommServer(this);
     connect(rfcommServer, SIGNAL(newConnection()), this, SLOT(clientConnected()));
     rfcommServer->listen();

     serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceRecordHandle, (uint)0x00010010);

     QBluetoothServiceInfo::Sequence classId;
     classId << QVariant::fromValue(QBluetoothUuid(serviceUuid));
     serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId);

     serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceName, tr("Bt Chat Server"));
     serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceDescription,
                              tr("Example bluetooth chat server"));
     serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceProvider, tr("Nokia, QtDF"));

     serviceInfo.setServiceUuid(QBluetoothUuid(serviceUuid));

     serviceInfo.setAttribute(QBluetoothServiceInfo::BrowseGroupList,
                              QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup));

     QBluetoothServiceInfo::Sequence protocolDescriptorList;
     QBluetoothServiceInfo::Sequence protocol;
     protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::L2cap));
     protocolDescriptorList.append(QVariant::fromValue(protocol));
     protocol.clear();
     protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm))
              << QVariant::fromValue(quint8(rfcommServer->serverPort()));
     protocolDescriptorList.append(QVariant::fromValue(protocol));
     serviceInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
                              protocolDescriptorList);

     serviceInfo.registerService();
 }

 void ChatServer::stopServer()
 {
     // Unregister service
     serviceInfo.unregisterService();

     // Close sockets
     qDeleteAll(clientSockets);

     // Close server
     delete rfcommServer;
     rfcommServer = 0;
 }

 void ChatServer::sendMessage(const QString &message)
 {
     QByteArray text = message.toUtf8() + '\n';

     foreach (QBluetoothSocket *socket, clientSockets)
         socket->write(text);
 }

 void ChatServer::clientConnected()
 {
     QBluetoothSocket *socket = rfcommServer->nextPendingConnection();
     if (!socket)
         return;

     connect(socket, SIGNAL(readyRead()), this, SLOT(readSocket()));
     connect(socket, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
     clientSockets.append(socket);

     emit clientConnected(socket->peerName());
 }

 void ChatServer::clientDisconnected()
 {
     QBluetoothSocket *socket = qobject_cast<QBluetoothSocket *>(sender());
     if (!socket)
         return;

     emit clientDisconnected(socket->peerName());

     clientSockets.removeOne(socket);

     socket->deleteLater();
 }

 void ChatServer::readSocket()
 {
     QBluetoothSocket *socket = qobject_cast<QBluetoothSocket *>(sender());
     if (!socket)
         return;

     while (socket->canReadLine()) {
         QByteArray line = socket->readLine().trimmed();
         emit messageReceived(socket->peerName(),
                              QString::fromUtf8(line.constData(), line.length()));
     }
 }