/opt/ros/diamondback/stacks/ethzasl_aseba/asebaros/dashel/svn/dashel/dashel-private.h

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/*
        Dashel
        A cross-platform DAta Stream Helper Encapsulation Library
        Copyright (C) 2007 -- 2009:
                
                Stephane Magnenat <stephane at magnenat dot net>
                        (http://stephane.magnenat.net)
                Mobots group - Laboratory of Robotics Systems, EPFL, Lausanne
                        (http://mobots.epfl.ch)
                
                Sebastian Gerlach
                Kenzan Technologies
                        (http://www.kenzantech.com)
        
        All rights reserved.
        
        Redistribution and use in source and binary forms, with or without
        modification, are permitted provided that the following conditions are met:
                * Redistributions of source code must retain the above copyright
                  notice, this list of conditions and the following disclaimer.
                * Redistributions in binary form must reproduce the above copyright
                  notice, this list of conditions and the following disclaimer in the
                  documentation and/or other materials provided with the distribution.
                * Neither the names of "Mobots", "Laboratory of Robotics Systems", "EPFL",
                  "Kenzan Technologies" nor the names of the contributors may be used to
                  endorse or promote products derived from this software without specific
                  prior written permission.
        
        THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDERS ``AS IS'' AND ANY
        EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS BE LIABLE FOR ANY
        DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
        LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
        ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
        SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

// stdin: tcp:host=localhost;

#ifndef INCLUDED_DASHEL_PRIVATE_H
#define INCLUDED_DASHEL_PRIVATE_H

#include "dashel.h"
#include <cstring>
#include <cstdlib>
#include <sstream>
#include <vector>
#include <cassert>

namespace Dashel
{
        class ExpandableBuffer
        {
        private:
                unsigned char* _data; 
                size_t _size; 
                size_t _pos; 
        
        public:
                ExpandableBuffer(size_t size = 0);
                ~ExpandableBuffer();
                void clear();
                void add(const void* data, const size_t size);
                
                unsigned char* get() { return _data; }
                size_t size() const { return _pos; }
                size_t reservedSize() const { return _size; }
        };
        
        class MemoryPacketStream: public PacketStream
        {
        protected:
                ExpandableBuffer sendBuffer;
                std::deque<unsigned char> receptionBuffer;
        
        public:
                MemoryPacketStream(const std::string& protocolName) : Stream(protocolName), PacketStream(protocolName) { }
        
                virtual void write(const void *data, const size_t size);
                
                virtual void flush() { }
                
                virtual void read(void *data, size_t size);
        };
        
        
        template<typename T> T ParameterSet::get(const char *key) const
        {
                T t;
                std::map<std::string, std::string>::const_iterator it = values.find(key);
                if(it == values.end())
                {
                        std::string r = std::string("Parameter missing: ").append(key);
                        throw Dashel::DashelException(DashelException::InvalidTarget, 0, r.c_str());
                }
                std::istringstream iss(it->second);
                iss >> t;
                return t;
        }
        

        typedef enum {
                EvData,                         
                EvPotentialData,        
                EvClosed,                       
                EvConnect,                      
        } EvType;
}

#endif

---

asebaros
Author(s): $author
autogenerated on Mon Sep 5 08:41:53 2011