/* <!-- 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 --> */
#include "FtpTunnelResponseCommand.h"
#include "FtpNegotiationCommand.h"
#include "Request.h"
#include "HttpConnection.h"
#include "HttpRequest.h"
#include "Segment.h"
#include "SocketCore.h"
#include "SocketRecvBuffer.h"
#ifdef HAVE_LIBSSH2
#  include "SftpNegotiationCommand.h"
#endif // HAVE_LIBSSH2

namespace aria2 {

FtpTunnelResponseCommand::FtpTunnelResponseCommand(
    cuid_t cuid, const std::shared_ptr<Request>& req,
    const std::shared_ptr<FileEntry>& fileEntry, RequestGroup* requestGroup,
    const std::shared_ptr<HttpConnection>& httpConnection, DownloadEngine* e,
    const std::shared_ptr<SocketCore>& s)
    : AbstractProxyResponseCommand(cuid, req, fileEntry, requestGroup,
                                   httpConnection, e, s)
{
}

FtpTunnelResponseCommand::~FtpTunnelResponseCommand() = default;

std::unique_ptr<Command> FtpTunnelResponseCommand::getNextCommand()
{
#ifdef HAVE_LIBSSH2
  if (getRequest()->getProtocol() == "sftp") {
    return make_unique<SftpNegotiationCommand>(
        getCuid(), getRequest(), getFileEntry(), getRequestGroup(),
        getDownloadEngine(), getSocket());
  }
#endif // HAVE_LIBSSH2

  return make_unique<FtpNegotiationCommand>(getCuid(), getRequest(),
                                            getFileEntry(), getRequestGroup(),
                                            getDownloadEngine(), getSocket());
}

} // namespace aria2
