AbstractProxyRequestCommand.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 "AbstractProxyRequestCommand.h"
#include "DownloadEngine.h"
#include "RequestGroup.h"
#include "Request.h"
#include "HttpConnection.h"
#include "HttpRequest.h"
#include "Segment.h"
#include "Option.h"
#include "prefs.h"
#include "SocketCore.h"
#include "DownloadContext.h"
#include "SocketRecvBuffer.h"
#include "fmt.h"
#include "LogFactory.h"

namespace aria2 {

AbstractProxyRequestCommand::AbstractProxyRequestCommand(
    cuid_t cuid, const std::shared_ptr<Request>& req,
    const std::shared_ptr<FileEntry>& fileEntry, RequestGroup* requestGroup,
    DownloadEngine* e, const std::shared_ptr<Request>& proxyRequest,
    const std::shared_ptr<SocketCore>& s)
    : AbstractCommand(cuid, req, fileEntry, requestGroup, e, s),
      proxyRequest_(proxyRequest),
      httpConnection_(std::make_shared<HttpConnection>(
          cuid, s, std::make_shared<SocketRecvBuffer>(s)))
{
  setTimeout(std::chrono::seconds(getOption()->getAsInt(PREF_CONNECT_TIMEOUT)));
  disableReadCheckSocket();
  setWriteCheckSocket(getSocket());
}

AbstractProxyRequestCommand::~AbstractProxyRequestCommand() {}

bool AbstractProxyRequestCommand::executeInternal()
{
  // socket->setBlockingMode();
  if (httpConnection_->sendBufferIsEmpty()) {
    auto httpRequest = make_unique<HttpRequest>();
    httpRequest->setUserAgent(getOption()->get(PREF_USER_AGENT));
    httpRequest->setRequest(getRequest());
    httpRequest->setProxyRequest(proxyRequest_);

    httpConnection_->sendProxyRequest(std::move(httpRequest));
  }
  else {
    httpConnection_->sendPendingData();
  }
  if (httpConnection_->sendBufferIsEmpty()) {
    getDownloadEngine()->addCommand(getNextCommand());
    return true;
  }
  else {
    setWriteCheckSocket(getSocket());
    addCommandSelf();
    return false;
  }
}

} // namespace aria2