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SIP Stack (1 of 3)

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20 Aug 2012CPOL3 min read 30K   1.7K   4  
SIP Stack Implementation on the basis of RFC SIP 3261 Specification
#include "SIPParserInclude\CSIPCallInfoParser.h"

#include "SIPParserInclude\CSIPInfoParser.h"

namespace SIPParserFW
{
	CSIPCallInfoParser::CSIPCallInfoParser()
	{
		ReleaseCSIPCallInfoParserData() ;
	}

	CSIPCallInfoParser::CSIPCallInfoParser( const CSIPCallInfoParser &SIPCallInfoParser )
		: ASIPParserListParser( SIPCallInfoParser )
	{
		ReleaseCSIPCallInfoParserData() ;

		CopyCSIPCallInfoParserData( SIPCallInfoParser ) ;
	}

	CSIPCallInfoParser::~CSIPCallInfoParser()
	{
		ReleaseCSIPCallInfoParserData() ;
	}

	CSIPCallInfoParser& CSIPCallInfoParser::operator=( const CSIPCallInfoParser &SIPCallInfoParser )
	{
		ReleaseCSIPCallInfoParserData() ;

		ASIPParserListParser::operator=( SIPCallInfoParser ) ;

		CopyCSIPCallInfoParserData( SIPCallInfoParser ) ;

		return *this ;
	}

	void CSIPCallInfoParser::ReleaseCSIPCallInfoParserData()
	{
	}

	void CSIPCallInfoParser::CopyCSIPCallInfoParserData( const CSIPCallInfoParser &SIPCallInfoParser )
	{
	}

	CSIPCallInfoParser* CSIPCallInfoParser::GetAvailable()
	{
		CSIPCallInfoParser *pSIPCallInfoParser = CPoolObject<CSIPCallInfoParser>::GetAvailable() ;
		return pSIPCallInfoParser ;
	}

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

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

	void CSIPCallInfoParser::ReleaseParameters()
	{
		ReleaseCSIPCallInfoParserData() ;
		
		ASIPParserListParser::ReleaseParameters() ;
	}

	ASIPParserListParser* CSIPCallInfoParser::Copy()
	{
		CSIPCallInfoParser *pSIPCallInfoParser = CSIPCallInfoParser::GetAvailable() ;
		if( pSIPCallInfoParser == NULL )
			return NULL ;

		*pSIPCallInfoParser = *this ;

		return pSIPCallInfoParser ;
	}

	// Grammer
	//Call-Info = "Call-Info" HCOLON info *(COMMA info)
	//info = LAQUOT absoluteURI RAQUOT *( SEMI info-param)
	//info-param = ( "purpose" EQUAL ( "icon" / "info" / "card" / token ) ) / generic-param

	//Alert-Info = "Alert-Info" HCOLON alert-param *(COMMA alert-param)
	//alert-param = LAQUOT absoluteURI RAQUOT *( SEMI generic-param )

	//Error-Info = "Error-Info" HCOLON error-uri *(COMMA error-uri)
	//error-uri = LAQUOT absoluteURI RAQUOT *( SEMI generic-param )

	// Please see RFC3261, Pages from 164 and 166 and 171
	// Please see RFC3261, Pages from 219 to 232 for ABNF forms
	// Please see file ..\Document\SIPAlertInfo Parsing Logic.txt for parsing algorithm
	
	FW_RETURN_TYPE CSIPCallInfoParser::QueryAvailableParser( ASIPParser **pSIPParser )
	{
		*pSIPParser = NULL ;

		CSIPInfoParser *pSIPInfoParser = CSIPInfoParser::GetAvailable() ;
		if( pSIPInfoParser == NULL )
			return SIP_PARSE_ERR_SIP_INFO_PARSER_OBJECT_NOT_CREATED ;

		*pSIPParser = pSIPInfoParser ;

		return SIP_ERR_SUCCESS ;
	}

	std::string CSIPCallInfoParser::GetHeaderName() const
	{
		return GetRuntimeHeaderName( SIP_HEADER_CALL_INFO ) ;
	}

} // End namespace

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Architect
India India
Hatim Haidry

VC++, Technical Architect

India

haidryhatim@gmail.com

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