spl/web/HttpHeader.h

/*
 *   This file is part of the Standard Portable Library (SPL).
 *
 *   SPL 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.
 *
 *   SPL 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 SPL.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef _httpheader_h
#define _httpheader_h

#include <spl/Debug.h>
#include <spl/collection/Association.h>
#include <spl/collection/Hashtable.h>
#include <spl/io/IStream.h>
#include <spl/Memory.h>
#include <spl/String.h>
#include <spl/collection/Vector.h>

class HttpHeader : public IMemoryValidate
{
protected:
        Vector<Association<String, String> > m_headers;
        Hashtable<String, int> m_headerIdx;

public:
        inline HttpHeader(const HttpHeader& hdr)
        : m_headers(hdr.m_headers), m_headerIdx(hdr.m_headerIdx)
        {
        }

        HttpHeader();
        virtual ~HttpHeader();

        inline HttpHeader& operator =(const HttpHeader& hdr)
        {
                m_headers = hdr.m_headers;
                m_headerIdx = hdr.m_headerIdx;
                return *this;
        }

        String& Header(const String& name);

        inline bool HasHeader(const String& name) const 
        { 
                return m_headerIdx.ContainsKey(name); 
        }

        inline String& ContentLength()
        { 
                return Header("Content-Length"); 
        }

        inline String& ContentType()
        { 
                return Header("Content-Type"); 
        }

        inline int Count() const 
        { 
                return m_headers.Count(); 
        }

        void ParseLine( const String& line );

        void Write(spl::IStream& stream) const;
        StringPtr ToString() const;

#ifdef DEBUG
        virtual void ValidateMem() const;
        virtual void CheckMem() const;
#endif
};

#endif