SIP Stack (1 of 3)

#include "SIPParserInclude\CSIPTimestampParser.h"

namespace SIPParserFW
{
	CSIPTimestampParser::CSIPTimestampParser()
	{
		ReleaseCSIPTimestampParserData() ;
	}

	CSIPTimestampParser::CSIPTimestampParser( const CSIPTimestampParser &SIPTimestampParser )
		: ASIPParser( SIPTimestampParser )
	{
		ReleaseCSIPTimestampParserData() ;

		CopyCSIPTimestampParserData( SIPTimestampParser ) ;
	}

	CSIPTimestampParser::~CSIPTimestampParser()
	{
		ReleaseCSIPTimestampParserData() ;
	}

	CSIPTimestampParser& CSIPTimestampParser::operator=( const CSIPTimestampParser &SIPTimestampParser )
	{
		ReleaseCSIPTimestampParserData() ;

		ASIPParser::operator=( SIPTimestampParser ) ;

		CopyCSIPTimestampParserData( SIPTimestampParser ) ;

		return *this ;
	}

	void CSIPTimestampParser::ReleaseCSIPTimestampParserData()
	{
		m_strTimestampString.erase() ;
	}

	void CSIPTimestampParser::CopyCSIPTimestampParserData( const CSIPTimestampParser &SIPTimestampParser )
	{
		m_strTimestampString = SIPTimestampParser.m_strTimestampString ;
	}

	CSIPTimestampParser* CSIPTimestampParser::GetAvailable()
	{
		CSIPTimestampParser *pSIPTimestampParser = CPoolObject<CSIPTimestampParser>::GetAvailable() ;
		return pSIPTimestampParser ;
	}

	void CSIPTimestampParser::Release()
	{
		ReleaseParameters() ;

		CPoolObject<CSIPTimestampParser>::Release( this ) ;
	}

	void CSIPTimestampParser::ReleaseParameters()
	{
		ReleaseCSIPTimestampParserData() ;
		
		ASIPParser::ReleaseParameters() ;
	}

	ASIPParser* CSIPTimestampParser::Copy()
	{
		CSIPTimestampParser *pSIPTimestampParser = CSIPTimestampParser::GetAvailable() ;
		if( pSIPTimestampParser == NULL )
			return NULL ;

		*pSIPTimestampParser = *this ;

		return pSIPTimestampParser ;
	}

	// Grammer
	//Timestamp = "Timestamp" HCOLON 1*(DIGIT) [ "." *(DIGIT) ] [ LWS delay ]
	//delay = *(DIGIT) [ "." *(DIGIT) ]

	// Please see RFC3261, Pages 178
	// Please see RFC3261, Pages from 219 to 232 for ABNF forms
	// Please see file ..\Document\SIPTimestamp Parsing Logic.txt for parsing algorithm

	FW_RETURN_TYPE CSIPTimestampParser::Parse( const std::string &strStringToParse )
	{
		if( strStringToParse.empty() )
			return SIP_PARSE_ERR_EMPTY_STRING_TO_PARSE ;

		m_strTimestampString = strStringToParse ;
		
		return SIP_ERR_SUCCESS ;
	}

	std::string CSIPTimestampParser::ToString() const
	{
		std::string strSIPTimestampString = "" ;

		if( !m_strTimestampString.empty() )
			strSIPTimestampString = m_strTimestampString ;

		return strSIPTimestampString ;
	}

	std::string CSIPTimestampParser::GetHeaderName() const
	{
		return GetRuntimeHeaderName( SIP_HEADER_TIMESTAMP ) ;
	}
	
} // End namespace