/**************************************************************************************************
---------------------------------------------------------------------------------------------------
	Copyright (C) 2015  Jonathan Bagg
	This file is part of QtZeroConf.

	QtZeroConf is free software: you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	QtZeroConf is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with QtZeroConf.  If not, see <http://www.gnu.org/licenses/>.
---------------------------------------------------------------------------------------------------
   Project name : QtZeroConf
   File name    : qzeroconf.h
   Created      : 20 July 2015
   Author(s)    : Jonathan Bagg
---------------------------------------------------------------------------------------------------
   QtZeroConf class definition
---------------------------------------------------------------------------------------------------
**************************************************************************************************/
#ifndef QZEROCONF_H_
#define QZEROCONF_H_

#include <QObject>
#include <QHostAddress>
#include <QMap>
#include <QtCore/QtGlobal>

#if (!defined(QT_STATIC) && !defined(QZEROCONF_STATIC))
#	ifdef QT_BUILD_ZEROCONF_LIB
#		define Q_ZEROCONF_EXPORT Q_DECL_EXPORT
#	else
#		define Q_ZEROCONF_EXPORT Q_DECL_IMPORT
#	endif
#else
#	define Q_ZEROCONF_EXPORT
#endif

struct QZeroConfService
{
	QString			name;
	QString			type;
	QString			domain;
	QString			host;
	QHostAddress	ip;
	QHostAddress	ipv6;
	quint32			interfaceIndex;
	quint16			port;
	QMap			<QByteArray, QByteArray> txt;
};

class QZeroConfPrivate;

class Q_ZEROCONF_EXPORT QZeroConf : public QObject
{
	Q_OBJECT

friend class QZeroConfPrivate;

public:
	enum error_t {
		noError = 0,
		serviceRegistrationFailed = -1,
		serviceNameCollision = -2,
		browserFailed = -3,
	};
	QZeroConf();
	~QZeroConf();
	void startServicePublish(const char *name, const char *type, const char *domain, quint16 port);
	void stopServicePublish(void);
	inline void startBrowser(QString type)
	{
		startBrowser(type, QAbstractSocket::IPv4Protocol);
	}
	void startBrowser(QString type, QAbstractSocket::NetworkLayerProtocol protocol);
	void stopBrowser(void);
	void addServiceTxtRecord(QString nameOnly);
	void addServiceTxtRecord(QString name, QString value);
	void clearServiceTxtRecords();

signals:
	void servicePublished(void);
	void error(QZeroConf::error_t);
	void serviceAdded(QZeroConfService *);
	void serviceUpdated(QZeroConfService *);
	void serviceRemoved(QZeroConfService *);

private:
	QZeroConfPrivate	*pri;
	QMap<QString, QZeroConfService *> services;

private slots:

};

#endif	// QZEROCONF_H_