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winix/winixd/core/cookieparser.h

122 lines
3.1 KiB

/*
* This file is a part of Winix
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2008-2014, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef headerfile_winix_core_cookieparser
#define headerfile_winix_core_cookieparser
#include "httpsimpleparser.h"
#include "requesttypes.h"
#include "log.h"
namespace Winix
{
class CookieParser : public HttpSimpleParser
{
const wchar_t * cookie_string;
CookieTab * cookie_tab;
protected:
virtual int GetChar()
{
if( !cookie_string || *cookie_string == 0 )
return -1;
return (int)*(cookie_string++);
}
virtual void Parameter(std::wstring & name, std::wstring & value)
{
// Cookie names are case insensitive according to section 3.1 of RFC 2965
// (we don't use locale here)
ToLower(name);
std::pair<CookieTab::iterator, bool> res = cookie_tab->insert( std::make_pair(name, value) );
log << log2 << "Cookie, name: \"" << name << "\", value: \"" << value << "\"";
if( res.second == false )
{
res.first->second = value;
log << " (overwritten)";
}
log << logend;
}
public:
CookieParser()
{
HttpSimpleParser::separator = ';';
HttpSimpleParser::value_can_be_quoted = true;
HttpSimpleParser::skip_white_chars = true;
HttpSimpleParser::recognize_special_chars = false;
HttpSimpleParser::getchar_returns_utf8_chars = false;
}
// cookie_string can be null
void Parse(const wchar_t * cookie_string_, CookieTab & cookie_tab_)
{
cookie_string = cookie_string_;
cookie_tab = &cookie_tab_;
HttpSimpleParser::Parse();
}
void Parse(const std::wstring & cookie_string_, CookieTab & cookie_tab_)
{
Parse(cookie_string_.c_str(), cookie_tab_);
}
};
} // namespace Winix
#endif