/*****************************************************************************
//	SDP Parser Classes
//
//	Port Range Class
//
//	revision of last commit:
//		$Rev$
//	author of last commit:
//		$Author$
//	date of last commit:
//		$Date$
//
//	created by Argenet {argenet@sibears.org}
//
// 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.
//
******************************************************************************/

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	Includes
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

//	PoCo headers
#include "Poco/NumberFormatter.h"

#include "PortRange.h"

using std::string;

using Poco::NumberFormatter;

namespace SDP {

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	PortRange class implementation
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//	Public methods
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

PortRange :: PortRange()
	: _firstPort(0)
	, _numberOfPorts(1)
{
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

PortRange :: PortRange(unsigned short firstPort)
	: _firstPort(firstPort)
	, _numberOfPorts(1)
{
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

PortRange :: PortRange(unsigned short firstPort, unsigned short numberOfPorts)
	: _firstPort(firstPort)
	, _numberOfPorts(numberOfPorts)
{
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

PortRange :: PortRange(const PortRange & portRange)
	: _firstPort(portRange._firstPort)
	, _numberOfPorts(portRange._numberOfPorts)
{
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

PortRange & PortRange :: operator=(const PortRange & portRange)
{
	if(&portRange != this)
	{
		_firstPort = portRange._firstPort;
		_numberOfPorts = portRange._numberOfPorts;
	}

	return *this;
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

inline unsigned short PortRange :: getFirstPort() const
{
	return _firstPort;
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

void PortRange :: setFirstPort(unsigned short firstPort)
{
	_firstPort = firstPort;
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

inline unsigned short PortRange :: getNumberOfPorts() const
{
	return _numberOfPorts;
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

void PortRange :: setNumberOfPorts(unsigned short numberOfPorts)
{
	poco_assert((0 < numberOfPorts) && (_firstPort + numberOfPorts < 65536));

	_numberOfPorts = numberOfPorts;
}

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

string PortRange :: toString() const
{
	string result = NumberFormatter::format(_firstPort);
	if(1 != _numberOfPorts)
	{
		result += "\\";
		result += NumberFormatter::format(_numberOfPorts);
	}

	return result;
}

} //	namespace SDP
