vpRequest.h

/****************************************************************************
 *
 * $Id: vpRequest.h 4574 2014-01-09 08:48:51Z fspindle $
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2014 by INRIA. All rights reserved.
 * 
 * This software is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * ("GPL") version 2 as published by the Free Software Foundation.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact INRIA about acquiring a ViSP Professional 
 * Edition License.
 *
 * See http://www.irisa.fr/lagadic/visp/visp.html for more information.
 * 
 * This software was developed at:
 * INRIA Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 * http://www.irisa.fr/lagadic
 *
 * If you have questions regarding the use of this file, please contact
 * INRIA at visp@inria.fr
 * 
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *
 * Description:
 * Network Request.
 *
 * Authors:
 * Aurelien Yol
 *
 *****************************************************************************/

#ifndef vpRequest_H
#define vpRequest_H

#include <visp/vpConfig.h>
#include <visp/vpDebug.h>
#include <visp/vpException.h>
#include <visp/vpImageException.h>

#include <string.h>
#include <vector>

class VISP_EXPORT vpRequest
{
protected:
  std::string               request_id;
  std::vector<std::string>  listOfParams;
  
public:
                vpRequest();
  virtual       ~vpRequest();
  
  void          addParameter(char *params);
  void          addParameter(std::string &params);
  void          addParameter(std::vector<std::string> &listOfparams);
  template<typename T>
  void          addParameterObject(T * params, const int &sizeOfObject = sizeof(T));
  
  virtual void  decode() = 0;
  
  void          clear(){ listOfParams.clear(); }
  
  virtual void  encode() = 0;
  
  inline std::string&        operator[](const unsigned int &i)   { return listOfParams[i];}

  inline const  std::string& operator[](const unsigned int &i) const { return listOfParams[i];}
  
  std::string   getId(){ return request_id; }
  
  void          setId(const char *id){ request_id = id; }
  
  unsigned int  size(){ return (unsigned int)listOfParams.size(); }
};


//######## Definition of Template Functions ########
//#                                                #
//##################################################


template<typename T>
void vpRequest::addParameterObject(T * params, const int &sizeOfObject)
{
  if(sizeOfObject != 0){
    char *tempS = new char [sizeOfObject];
    memcpy((void*)tempS, (void*)params, sizeOfObject);
    std::string returnVal(tempS, sizeOfObject);
  
    listOfParams.push_back(returnVal);

    delete [] tempS;
  }
}

#endif