XMLRPCMarshaller.hpp

/***************************************************************************
  tag: Peter Soetens  Mon Jan 19 14:11:20 CET 2004  XMLRPCMarshallInterface.hpp

                        XMLRPCMarshallInterface.hpp -  description
                           -------------------
    begin                : Mon January 19 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens@mech.kuleuven.ac.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU General Public                   *
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 *   version 2 of the License.                                             *
 *                                                                         *
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 *   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        *
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 *   Public License.                                                       *
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 ***************************************************************************/

#ifndef PI_PROPERTIES_XMLRPCSERIALIZER
#define PI_PROPERTIES_XMLRPCSERIALIZER

#include <iostream>
#include <vector>
#include <map>
#include <string>
#include "../Property.hpp"
#include "../base/PropertyIntrospection.hpp"
#include "MarshallInterface.hpp"
#include "StreamProcessor.hpp"


namespace RTT
{ namespace marsh {

    using namespace std;

    template<typename output_stream>
    class XMLRPCMarshaller
        : public MarshallInterface, public base::PropertyIntrospection,
        public StreamProcessor<output_stream>
    {
        public:
            XMLRPCMarshaller(output_stream &os) :
                    StreamProcessor<output_stream>(os)
            {}

            virtual void serialize(const Property<bool> &v)
            {
                *(this->s) << "<name>" << v.getName() << "</name>"
                    << "<value><boolean>" << v.get() << "</boolean></value>\n";
            }

            virtual void serialize(const Property<char> &v)
            {
                *(this->s) << "<name>" << v.getName() << "</name>"
                    << "<value><string>" << v.get() << "</string></value>\n";
            }

            virtual void serialize(const Property<int> &v)
            {
                *(this->s) << "<name>" << v.getName() << "</name>"
                    << "<value><int>" << v.get() << "</int></value>\n";
            }

            virtual void serialize(const Property<double> &v)
            {
                *(this->s) << "<name>" << v.getName() << "</name>"
                    << "<value><double>" << v.get() << "</double></value>\n";
            }

            virtual void serialize(const Property<std::string> &v)
            {
                *(this->s) << "<name>" << v.getName() << "</name>"
                    << "<value><string>" << v.get() << "</string></value>\n";
            }

            virtual void serialize(const PropertyBag &v)
            {
                *(this->s) << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
                *(this->s) << "<xmlrpc>\n";

                for (
                    std::vector<base::PropertyBase*>::const_iterator i = v.getProperties().begin();
                    i != v.getProperties().end();
                    i++ )
                {
                    (*i)->identify(this);
                }
                *(this->s) << "\n</xmlrpc>\n";
            }
            virtual void serialize(const Property<PropertyBag> &b)
            {
                //   cout << "double: " << v;
                *(this->s) <<"<struct><name>"<<b.getName()<<"</name>\n";
                PropertyBag v = b.get();
                for (
                    std::vector<base::PropertyBase*>::const_iterator i = v.getProperties().begin();
                    i != v.getProperties().end();
                    i++ )
                {
                    *(this->s) <<"<member>\n";
                    (*i)->identify(this);
                    *(this->s) <<"</member>";
                }
                *(this->s) <<"</struct>\n";

            }

            virtual void introspect(const Property<bool> &v)
            {
                serialize(v);
            }

            virtual void introspect(const Property<char> &v)
            {
                serialize(v);
            }

            virtual void introspect(const Property<int> &v)
            {
                serialize(v);
            }

            virtual void introspect(const Property<double> &v)
            {
                serialize(v);
            }

            virtual void introspect(const Property<std::string> &v)
            {
                serialize(v);
            }

            virtual void introspect(const Property<PropertyBag> &v)
            {
                serialize(v);
            }
        virtual void flush()
            {}
    };
}}
#endif