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/* <!-- 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_HEADER_H
#define D_HTTP_HEADER_H
#include "common.h"
#include <map>
#include <vector>
#include <string>
namespace aria2 {
struct Range;
class HttpHeader {
private:
std::multimap<int, std::string> table_;
// HTTP status code, e.g. 200
int statusCode_;
// The reason-phrase for the response
std::string reasonPhrase_;
// HTTP version, e.g. HTTP/1.1
std::string version_;
// HTTP Method, e.g. GET, POST, etc
std::string method_;
// Request Path
std::string requestPath_;
public:
HttpHeader();
~HttpHeader();
// The list of headers we are interested in. Only those header
// values are stored in table_. When updating this list, also update
// INTERESTING_HEADER_NAMES in HttpHeader.cc
enum InterestingHeader {
ACCEPT_ENCODING,
ACCESS_CONTROL_REQUEST_HEADERS,
ACCESS_CONTROL_REQUEST_METHOD,
AUTHORIZATION,
CONNECTION,
CONTENT_DISPOSITION,
CONTENT_ENCODING,
CONTENT_LENGTH,
CONTENT_RANGE,
CONTENT_TYPE,
DIGEST,
INFOHASH, // Used for BitTorrent LPD
LAST_MODIFIED,
LINK,
LOCATION,
ORIGIN,
PORT, // Used for BitTorrent LPD
RETRY_AFTER,
SEC_WEBSOCKET_KEY,
SEC_WEBSOCKET_VERSION,
SET_COOKIE,
TRANSFER_ENCODING,
UPGRADE,
MAX_INTERESTING_HEADER
};
// For all methods, use lowercased header field name.
void put(int hdKey, const std::string& value);
bool defined(int hdKey) const;
const std::string& find(int hdKey) const;
std::vector<std::string> findAll(int hdKey) const;
std::pair<std::multimap<int, std::string>::const_iterator,
std::multimap<int, std::string>::const_iterator>
equalRange(int hdKey) const;
Range getRange() const;
int getStatusCode() const;
void setStatusCode(int code);
const std::string& getReasonPhrase() const;
void setReasonPhrase(const std::string& reasonPhrase);
const std::string& getVersion() const;
void setVersion(const std::string& version);
template<typename InputIterator>
void setVersion(InputIterator first, InputIterator last)
{
version_.assign(first, last);
}
const std::string& getMethod() const;
void setMethod(const std::string& method);
template<typename InputIterator>
void setMethod(InputIterator first, InputIterator last)
{
method_.assign(first, last);
}
const std::string& getRequestPath() const;
void setRequestPath(const std::string& requestPath);
template<typename InputIterator>
void setRequestPath(InputIterator first, InputIterator last)
{
requestPath_.assign(first, last);
}
// Clears table_. responseStatus_ and version_ are unchanged.
void clearField();
// Returns true if heder field |name| contains |value|. This method
// assumes the values of the header field is delimited by ','.
bool fieldContains(int hdKey, const char* value);
// Returns true if the headers indicate that the remote endpoint
// keeps connection open.
bool isKeepAlive() const;
};
int idInterestingHeader(const char* hdName);
} // namespace
#endif // D_HTTP_HEADER_H
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