acomms/libdccl/message_var_static.h

// copyright 2008, 2009 t. schneider tes@mit.edu
// 
// this file is part of the Dynamic Compact Control Language (DCCL),
// the goby-acomms codec. goby-acomms is a collection of libraries 
// for acoustic underwater networking
//
// 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 software 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 software.  If not, see <http://www.gnu.org/licenses/>.

#ifndef MESSAGE_VAR_STATIC20100317H
#define MESSAGE_VAR_STATIC20100317H

#include "message_var.h"
namespace goby
{
    namespace acomms
    {   
        class DCCLMessageVarStatic : public DCCLMessageVar
        {
          public:
            int calc_size() const
            { return 0; }

            void set_static_val(const std::string& static_val)
            { static_val_ = static_val; }

            std::string static_val() const {return static_val_;}

            DCCLType type() const  { return dccl_static; }
        
          private:
            void initialize_specific()
            { }
        
            boost::dynamic_bitset<unsigned char> encode_specific(const DCCLMessageVal& v)
            {
                return boost::dynamic_bitset<unsigned char>();
            }        

            DCCLMessageVal decode_specific(boost::dynamic_bitset<unsigned char>& b)
            {
                return DCCLMessageVal(static_val_);
            }

            void get_display_specific(std::stringstream& ss) const
            {
                ss << "\t\t" << "value: \"" << static_val_ << "\"" << std::endl;
            }

          private:
            std::string static_val_;
        };
    }
}
#endif