aria2/src/HttpResponse.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_HTTP_RESPONSE_H_
#define _D_HTTP_RESPONSE_H_

#include "common.h"
#include "HttpRequest.h"
#include "HttpHeader.h"
#include "TransferEncoding.h"
#include "LogFactory.h"
#include "DlAbortEx.h"
#include "DlRetryEx.h"

class HttpResponse {
private:
  int32_t cuid;
  int32_t status;
  HttpRequestHandle httpRequest;
  HttpHeaderHandle httpHeader;
  const Logger* logger;
public:
  HttpResponse():cuid(0),
		 status(0),
		 httpRequest(0),
		 httpHeader(0),
		 logger(LogFactory::getInstance())
  {}
  
  ~HttpResponse() {}

  void validateResponse() const throw(DlAbortEx*, DlRetryEx*);

  /**
   * Returns filename.
   * If content-disposition header is privided in response header,
   * this function returns the filename from it.
   * If it is not there, returns the part of filename from the request URL.
   */
  string determinFilename() const;

  void retrieveCookie();

  /**
   * Returns true if the response header indicates redirection.
   */
  bool isRedirect() const;

  void processRedirect();

  string getRedirectURI() const;

  bool isTransferEncodingSpecified() const;

  string getTransferEncoding() const;

  TransferEncodingHandle getTransferDecoder() const;

  int64_t getContentLength() const;

  int64_t getEntityLength() const;

  void setHttpHeader(const HttpHeaderHandle& httpHeader)
  {
    this->httpHeader = httpHeader;
  }

  HttpHeaderHandle getHttpHeader() const
  {
    return httpHeader;
  }

  void setStatus(int32_t status)
  {
    this->status = status;
  }

  int32_t getStatus() const
  {
    return status;
  }

  void setHttpRequest(const HttpRequestHandle& httpRequest)
  {
    this->httpRequest = httpRequest;
  }

  HttpRequestHandle getHttpRequest() const
  {
    return httpRequest;
  }

  void setCuid(int32_t cuid)
  {
    this->cuid = cuid;
  }
};

typedef SharedHandle<HttpResponse> HttpResponseHandle;

#endif // _D_HTTP_RESPONSE_H_