grequestclient.h

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//
// Copyright (C) 2001-2013 Graeme Walker <graeme_walker@users.sourceforge.net>
// 
// 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, see <http://www.gnu.org/licenses/>.
// ===

#ifndef G_REQUEST_CLIENT_H
#define G_REQUEST_CLIENT_H

#include "gdef.h"
#include "gnet.h"
#include "gsmtp.h"
#include "gclient.h"
#include "gtimer.h"
#include "gpath.h"
#include "gslot.h"
#include "gexception.h"

namespace GSmtp
{
        class RequestClient ;
}

class GSmtp::RequestClient : public GNet::Client 
{
public:
        G_EXCEPTION( ProtocolError , "protocol error" ) ;

        RequestClient( const std::string & key , const std::string & ok , const std::string & eol , 
                const GNet::ResolverInfo & host_and_service , unsigned int connect_timeout , unsigned int response_timeout ) ;

        void request( const std::string & ) ;

        bool busy() const ;

protected:
        virtual ~RequestClient() ;

        virtual void onConnect() ; 

        virtual bool onReceive( const std::string & ) ; 

        virtual void onSendComplete() ; 

        virtual void onDelete( const std::string & , bool ) ; 

        virtual void onDeleteImp( const std::string & , bool ) ;

        virtual void onSecure( const std::string & ) ;

private:
        typedef GNet::Client Base ;
        RequestClient( const RequestClient & ) ; // not implemented
        void operator=( const RequestClient & ) ; // not implemented
        void onTimeout() ;
        std::string requestLine( const std::string & ) const ;
        std::string result( std::string ) const ;

private:
        std::string m_key ;
        std::string m_ok ;
        std::string m_eol ;
        std::string m_request ;
        GNet::Timer<RequestClient> m_timer ;
} ;

#endif