httprequest.h

/***************************************************************************
                           httprequest.h
                           -------------------
    class                : GetRequest
    begin                : 2004-05-15 - 2004-01-11
    copyright            : (C) 2004-2005 by Dominik Haumann
    email                : dhdev (at) gmx (dot) de

    dependency           : POSIX socket implementation and C++ (STL)
 ***************************************************************************/

/***************************************************************************
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License version 2 as published by the Free Software Foundation.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 ***************************************************************************/

//BEGIN includes and defines
#ifndef _HTTPREQUEST_H_
#define _HTTPREQUEST_H_

#include <string>
#include <map>

#ifdef WIN32
#include <winsock.h>
#else
#include <netinet/in.h> // sin_*
#endif
//END includes and defines

namespace HTTP {

class GetRequest {

public:
    GetRequest();

    virtual ~GetRequest();

    void setUserAgent(const std::string& ua);

    std::string getUserAgent() const;

    void addHeader(const std::string& key, const std::string& value);

    void addHeader(const std::string& key, int value);

    void clearHeaders();

    void reset();

    bool connect(const std::string& host, int port);

    bool request(const std::string& page);

    bool process();

    std::string getHeader() const;

    std::string getHeaderAsString(const std::string& key) const;

    int getHeaderAsInt(const std::string& key) const;

    unsigned int getHeaderSize() const;

    std::string getData() const;

    unsigned int getDataSize() const;

    std::string getFooter() const;

    unsigned int getFooterSize() const;

    std::string getRaw() const;

    unsigned int getRawSize() const;

    std::string getError() const;

    bool success() const;

protected:
    void setError(std::string message);

    bool splitData();

    bool postProcessData();

    unsigned int findSize(unsigned int n, const std::string& source) const;

    bool isChunkedTransfer() const;

    bool isTransferFinished() const;

    unsigned int getContentLength() const;

private:
    std::string m_data;            
    std::string m_header;          
    std::string m_footer;          
    std::string m_rawdata;         
    std::string m_errorMessage;    
    bool        m_success;         
    std::string m_host;            

    std::map <std::string, std::string> m_additionalHeader; 

    std::string m_useragent;       

    sockaddr_in server;            
    int sock;                      
};

}

#endif // _HTTPREQUEST_H_

// kate: space-indent on; indent-width 4; replace-tabs off;

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