Fault.h

/*
 * Copyright (C) 2009-2013 by Dr. Marc Boris Duerner
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * As a special exception, you may use this file as part of a free
 * software library without restriction. Specifically, if other files
 * instantiate templates or use macros or inline functions from this
 * file, or you compile this file and link it with other files to
 * produce an executable, this file does not by itself cause the
 * resulting executable to be covered by the GNU General Public
 * License. This exception does not however invalidate any other
 * reasons why the executable file might be covered by the GNU Library
 * General Public License.
 * 
 * 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef Pt_XmlRpc_Fault_h
#define Pt_XmlRpc_Fault_h

#include <Pt/XmlRpc/Api.h>
#include <Pt/Remoting/Fault.h>
#include <Pt/SerializationInfo.h>
#include <string>

namespace Pt {

namespace XmlRpc {

class PT_XMLRPC_API Fault : public Remoting::Fault
{
    friend void operator >>=(const Pt::SerializationInfo&, Fault&);

    public:
        enum ErrorCodes 
        {
            ParseError                  = -32700, 
            UnsupportedEncoding         = -32701, 
            InvalidCharacterForEncoding = -32702, 
            InvalidXmlRpc               = -32600, 
            MethodNotFound              = -32601, 
            InvalidMethodParameters     = -32602, 
            InternalXmlRpcError         = -32603, 
            ApplicationError            = -32500, 
            SystemError                 = -32400, 
            TransportError              = -32300  
        };

        Fault(const std::string& msg, int rc);

        Fault(const char* msg, int rc);

        ~Fault() throw()
        { }

        int rc() const
        { return _rc; }

    private:
        int _rc;
};

inline void operator >>=(const Pt::SerializationInfo& si, Fault& fault)
{
    int rc = 0;
    std::string msg;

    si.getMember("faultCode") >>= rc;
    si.getMember("faultString").getString(msg );
    
    fault = Fault(msg, rc);
}

inline void operator <<=(Pt::SerializationInfo& si, const Fault& fault)
{
    si.addMember("faultCode") <<= static_cast<Pt::int32_t>( fault.rc() );
    si.addMember("faultString").setString( fault.what() );
}

} // namespace XmlRpc

} // namespace Pt

#endif