/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Boost Software License - Version 1.0 - August 17th, 2003
 *
 * Permission is hereby granted, free of charge, to any person or organization
 * obtaining a copy of the software and accompanying documentation covered by
 * this license (the "Software") to use, reproduce, display, distribute,
 * execute, and transmit the Software, and to prepare derivative works of the
 * Software, and to permit third-parties to whom the Software is furnished to
 * do so, all subject to the following:
 *
 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer,
 * must be included in all copies of the Software, in whole or in part, and
 * all derivative works of the Software, unless such copies or derivative
 * works are solely in the form of machine-executable object code generated by
 * a source language processor.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
 * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 **********************************************************************/

#include "ipvalidators.h"
#include <QStringList>

namespace LeechCraft
{
namespace BitTorrent
{
	ValidateIPv4::ValidateIPv4 (QObject *parent)
	: QValidator (parent)
	{
	}

	QValidator::State ValidateIPv4::validate (QString& input, int&) const
	{
		QStringList octets = input.split ('.', QString::SkipEmptyParts);
		if (octets.size () != 4)
			return Invalid;
		Q_FOREACH (QString octet, octets)
		{
			if (octet.isEmpty ())
				return Intermediate;
			int val = octet.toInt ();
			if (val < 0 || val > 255)
				return Invalid;
		}
		return Acceptable;
	}

	ValidateIPv6::ValidateIPv6 (QObject *parent)
	: QValidator (parent)
	{
	}

	QValidator::State ValidateIPv6::validate (QString& input, int&) const
	{
		if (input.count ("::") > 1)
			return Intermediate;

		QStringList octets = input.split (':', QString::SkipEmptyParts);
		if (octets.size () != 8)
			return Invalid;
		Q_FOREACH (QString octet, octets)
		{
			if (octet.isEmpty ())
				return Intermediate;
			int val = octet.toInt (0, 16);
			if (val < 0 || val > 65535)
				return Invalid;
		}
		return Acceptable;
	}
}
}
