aria2/src/InitiateConnectionCommandFactory.cc

/* <!-- 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 "InitiateConnectionCommandFactory.h"
#include "HttpInitiateConnectionCommand.h"
#include "FtpInitiateConnectionCommand.h"
#include "Request.h"
#include "RequestGroup.h"
#include "DownloadEngine.h"
#include "DlAbortEx.h"
#include "StringFormat.h"
#include "Option.h"
#include "prefs.h"
#include "SocketCore.h"
#include "DownloadContext.h"

namespace aria2 {

Command*
InitiateConnectionCommandFactory::createInitiateConnectionCommand
(int32_t cuid,
 const SharedHandle<Request>& req,
 const SharedHandle<FileEntry>& fileEntry,
 RequestGroup* requestGroup,
 DownloadEngine* e)
{
  if(req->getProtocol() == Request::PROTO_HTTP
#ifdef ENABLE_SSL
     // for SSL
     || req->getProtocol() == Request::PROTO_HTTPS
#endif // ENABLE_SSL
     ) {
    
    if(requestGroup->getOption()->getAsBool(PREF_ENABLE_HTTP_KEEP_ALIVE)) {
      req->setKeepAliveHint(true);
    }
    if(requestGroup->getOption()->getAsBool(PREF_ENABLE_HTTP_PIPELINING)) {
      req->setPipeliningHint(true);
    }

    return
      new HttpInitiateConnectionCommand(cuid, req, fileEntry, requestGroup, e);
  } else if(req->getProtocol() == Request::PROTO_FTP) {
    if(req->getFile().empty()) {
      throw DL_ABORT_EX
        (StringFormat("FTP URI %s doesn't contain file path.",
                      req->getUri().c_str()).str());
    }
    return
      new FtpInitiateConnectionCommand(cuid, req, fileEntry, requestGroup, e);
  } else {
    // these protocols are not supported yet
    throw DL_ABORT_EX
      (StringFormat("%s is not supported yet.",
                    req->getProtocol().c_str()).str());
  }
}

} // namespace aria2