src/glove/comm/CommandInterface.hpp

/*************************************************************************************
 * Copyright (c) 2009-2010, Christian Wressnegger
 * 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.
 *     * The names of its contributors may not be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 HOLDER 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
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#ifndef __GLOVE_COMM_COMMANDINTERFACE_HPP_
#define __GLOVE_COMM_COMMANDINTERFACE_HPP_

#include "../config.hpp"

#include <sstream>
#include <string>
#include <vector>

#include <boost/cstdint.hpp>
#include <boost/foreach.hpp>

namespace glove {
namespace comm {

class API CommandInterface {
public:
  typedef std::vector<boost::uint8_t> result_type;

  CommandInterface();
  virtual ~CommandInterface();

  virtual void requestDeviceList(result_type& result) = 0;
  virtual void connect(result_type& result, const int deviceId) = 0;
  virtual void disconnect(result_type& result, const int deviceId) = 0;
  virtual void isConnected(result_type& result, const int deviceId) = 0;

  virtual void numSensors(result_type& result, const int deviceId) = 0;
  virtual void isRightHanded(result_type& result, const int deviceId) = 0;
  virtual void isLeftHanded(result_type& result, const int deviceId) = 0;

  virtual void getValue(result_type& result, const int deviceId, const int sensor) = 0;
  virtual void getValues(result_type& result, const int deviceId) = 0;

  virtual void info(result_type& result, const int deviceId) = 0;
  virtual void version(result_type& result, const int deviceId) = 0;

  template<typename T>
  static std::vector<boost::uint8_t> toByteVector(const T t) {
    std::ostringstream oss;
    oss << t;
    return toByteVector(oss.str());
  }
  template<typename T>
  static std::vector<boost::uint8_t> toByteVectorN(const std::vector<T> v) {
    std::ostringstream oss;

    BOOST_FOREACH(T t, v)
          {
            oss << t << ",";
          }
    //skip last colon
    return toByteVector(oss.str(), oss.str().size() - 1);
  }

  static std::vector<boost::uint8_t> toByteVector(const std::string& str, const int length = -1);

};

}
}

#endif /* __GLOVE_COMM_COMMANDINTERFACE_HPP_ */

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