---

at_url_parse.h

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//
// The Austria library is copyright (c) Gianni Mariani 2004.
// 
// Grant Of License.  Grants to LICENSEE the non-exclusive right to use the Austria
// library subject to the terms of the LGPL.
// 
// A copy of the license is available in this directory or one may be found at this URL:
//      http://www.gnu.org/copyleft/lesser.txt
// 
//
//
// at_url_parse.h
//
//

#ifndef x_at_url_parse_h_x
#define x_at_url_parse_h_x

#include "at_exports.h"
#include <string>

// Austria namespace
namespace at
{

// ======== UrlString ==============================================
class AUSTRIA_EXPORT UrlString
  : public std::string
{
public:

    bool            m_is_set;

    UrlString( const std::string & i_string )
      : std::string( i_string ),
        m_is_set( true )
    {
    }

    UrlString()
      : m_is_set( false )
    {
    }

    UrlString & assign( UrlString::const_iterator i1, UrlString::const_iterator i2 )
    {
        m_is_set = true;
        std::string::assign( i1, i2 );

        return * this;
    }

    UrlString & operator=( const std::string & i_str )
    {
        m_is_set = true;
        std::string::assign( i_str );

        return * this;
    }

    void UrlDecode();

    UrlString & assign_encoded( const std::string & i_str )
    {
        * this = i_str;
        UrlDecode();
        return * this;
    }
    
    UrlString & assign_encoded( UrlString::const_iterator i1, UrlString::const_iterator i2 )
    {
        assign( i1, i2 );
        UrlDecode();
        return * this;
    }
    
};


// ======== UrlParser ============================================
class AUSTRIA_EXPORT UrlParser
{
public:

    UrlParser();

    UrlParser(
        const UrlString      & i_url,
        std::string             * o_error_message = 0
    );

    UrlParser(
        const char              * i_url,
        std::string             * o_error_message = 0
    );
        
    bool Parse(
        const UrlString      & i_url,
        std::string             * o_error_message = 0
    );

    bool Parse(
        const char              * url,
        std::string             * o_error_message = 0
    );

    
    void CombineHostURL( const UrlParser & hosturl );


    std::string WriteURL();
    
    enum {
        InitialDefaultPortNo = 80
    };

    UrlString                m_scheme;
    UrlString                m_host;
    UrlString                m_port;
    UrlString                m_user;
    UrlString                m_pass;
    UrlString                m_path;

    UrlString                m_parse_error;


};

}; // namespace

#endif // x_at_url_parse_h_x

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