aria2/src/RequestInfo.h

/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2006 Tatsuhiro Tsujikawa
 *
 * 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */
#ifndef _D_REQUEST_INFO_H_
#define _D_REQUEST_INFO_H_

#include "common.h"
#include "LogFactory.h"
#include "Option.h"

class RequestInfo;

typedef SharedHandle<RequestInfo> RequestInfoHandle;
typedef deque<RequestInfoHandle> RequestInfos;

class RequestInfo {
protected:
  Option* op;
  const Logger* logger;
  bool fail;

  void printDownloadCompeleteMessage(const string& filename) {
    printf(_("\nThe download was complete. <%s>\n"), filename.c_str());
  }
  
  void printDownloadCompeleteMessage() {
    printf("\nThe download was complete.\n");
  }
  
  void printDownloadAbortMessage() {
    printf(_("\nSome downloads were not complete because of errors."
	     " Check the log.\n"
	     "aria2 will resume download if the transfer is restarted."));
    printf("\n");
  }
public:
  RequestInfo(Option* op):
    op(op),
    logger(LogFactory::getInstance()),
    fail(false)
  {}

  virtual ~RequestInfo() {}

  virtual RequestInfos execute() = 0;

  bool isFail() const { return fail; }
};

#endif // _D_REQUEST_INFO_H_