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HttpParameter.cpp
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104 lines (90 loc) · 2.63 KB
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/*
* Copyright (C) 2012 Yee Young Han <[email protected]> (http://blog.naver.com/websearch)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "SipPlatformDefine.h"
#include "HttpParameter.h"
#include "MemoryDebug.h"
CHttpParameter::CHttpParameter( char cSep ) : m_cSep(cSep)
{
}
CHttpParameter::~CHttpParameter()
{
}
/**
* @ingroup HttpParser
* @brief Parameter 문자열을 파싱하여 CHttpParameter 클래스의 멤버 변수에 저장한다.
* @param pszText HTTP 헤더의 값을 저장한 문자열
* @param iTextLen pszText 문자열의 길이
* @returns 성공하면 파싱한 길이를 리턴하고 그렇지 않으면 -1 를 리턴한다.
*/
int CHttpParameter::Parse( const char * pszText, int iTextLen )
{
Clear();
if( pszText == NULL || iTextLen <= 0 ) return -1;
int iPos, iValuePos = -1;
for( iPos = 0; iPos < iTextLen; ++iPos )
{
if( pszText[iPos] == '=' )
{
m_strName.append( pszText, iPos );
iValuePos = iPos + 1;
}
else if( pszText[iPos] == m_cSep )
{
break;
}
}
if( iPos > 0 )
{
if( iValuePos != -1 )
{
m_strValue.append( pszText + iValuePos, iPos - iValuePos );
}
else
{
m_strName.append( pszText, iPos );
}
return iPos;
}
return -1;
}
/**
* @ingroup HttpParser
* @brief HTTP 메시지에 포함된 문자열을 작성한다.
* @param pszText HTTP 헤더의 값을 저장할 문자열 변수
* @param iTextSize pszText 변수의 크기
* @returns 성공하면 작성한 문자열 길이를 리턴하고 그렇지 않으면 -1 를 리턴한다.
*/
int CHttpParameter::ToString( char * pszText, int iTextSize )
{
if( pszText == NULL || iTextSize <= 0 ) return -1;
if( m_strName.empty() ) return 0;
if( m_strValue.empty() )
{
return snprintf( pszText, iTextSize, "%s", m_strName.c_str() );
}
return snprintf( pszText, iTextSize, "%s=%s", m_strName.c_str(), m_strValue.c_str() );
}
/**
* @ingroup HttpParser
* @brief 멤버 변수를 초기화시킨다.
*/
void CHttpParameter::Clear()
{
m_strName.clear();
m_strValue.clear();
}