/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtBluetooth module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
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** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
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**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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****************************************************************************/

#include "chatclient.h"

#include <qbluetoothsocket.h>

ChatClient::ChatClient(QObject *parent)
:   QObject(parent), socket(0)
{
}

ChatClient::~ChatClient()
{
    stopClient();
}

//! [startClient]
void ChatClient::startClient(const QBluetoothServiceInfo &remoteService)
{
    if (socket)
        return;

    // Connect to service
    socket = new QBluetoothSocket(QBluetoothServiceInfo::RfcommProtocol);
    qDebug() << "Create socket";
    socket->connectToService(remoteService);
    qDebug() << "ConnectToService done";

    connect(socket, SIGNAL(readyRead()), this, SLOT(readSocket()));
    connect(socket, SIGNAL(connected()), this, SLOT(connected()));
    connect(socket, SIGNAL(disconnected()), this, SIGNAL(disconnected()));
}
//! [startClient]

//! [stopClient]
void ChatClient::stopClient()
{
    delete socket;
    socket = 0;
}
//! [stopClient]

//! [readSocket]
void ChatClient::readSocket()
{
    if (!socket)
        return;

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

//! [sendMessage]
void ChatClient::sendMessage(const QString &message)
{
    QByteArray text = message.toUtf8() + '\n';
    socket->write(text);
}
//! [sendMessage]

//! [connected]
void ChatClient::connected()
{
    emit connected(socket->peerName());
}
//! [connected]