/*
 * WorkOnJobOperation.hpp
 *
 *  Created on: 22.02.2012
 *      Author: heber
 */

#ifndef WORKONJOBOPERATION_HPP_
#define WORKONJOBOPERATION_HPP_

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif


#include <boost/asio.hpp>
#include <string>
#include <vector>

#include "Connection.hpp"

#include "Controller/Commands/Operation.hpp"
#include "Jobs/FragmentJob.hpp"
#include "Results/FragmentResult.hpp"

class WorkOnJobOperation : public Operation  {
public:
  /// Constructor for class WorkOnJobOperation.
  WorkOnJobOperation(Connection &_connection) :
    Operation(std::string("workonjob"),_connection) {}
  /// Destructor for class WorkOnJobOperation
  ~WorkOnJobOperation() {}

public:
  enum {
    OkFlag = 0,
    ErrorFlag = 1
  };

  /** Returns the flag of the handled operation.
   *
   */
  size_t getFlag() const
  {
    return exitflag;
  }

protected:
  // virtual function pointer to the connection handler
  void handle_connect(const boost::system::error_code& e,
      boost::asio::ip::tcp::resolver::iterator endpoint_iterator);

  /// Callback function when job has been received.
  void handle_ReceiveJob(const boost::system::error_code& e);

  /// Callback function when result has been sent.
  void handle_SendResult(const boost::system::error_code& e);

private:
  // static entity of an empty result
  static FragmentResult::ptr EmptyResult;

  /// The data received from the server.
  FragmentJob::ptr job;

  /// exit flag
  size_t exitflag;
};


#endif /* WORKONJOBOPERATION_HPP_ */