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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_REQUEST_H_
#define _D_REQUEST_H_
#include "common.h"
#include <string>
#include <deque>
#include "SharedHandle.h"
namespace aria2 {
class Request {
private:
std::string url;
std::string currentUrl;
/**
* URL previously requested to the server. This is used as Referer
*/
std::string previousUrl;
/**
* URL used as Referer in the initial request
*/
std::string referer;
std::string protocol;
std::string host;
uint16_t port;
std::string dir;
std::string file;
/* after ? mark(includes '?' itself) */
std::string _query;
unsigned int tryCount;
unsigned int _redirectCount;
// whether or not the server supports persistent connection
bool _supportsPersistentConnection;
// enable keep-alive if possible.
bool _keepAliveHint;
// enable pipelining if possible.
bool _pipeliningHint;
// maximum number of pipelined requests
unsigned int _maxPipelinedRequest;
std::string method;
std::string _username;
std::string _password;
bool parseUrl(const std::string& url);
public:
Request();
virtual ~Request();
// Parses URL and sets url, host, port, dir, file fields.
// Returns true if parsing goes successful, otherwise returns false.
bool setUrl(const std::string& url);
// Parses URL and sets host, port, dir, file fields.
// url field are not altered by this method.
// Returns true if parsing goes successful, otherwise returns false.
bool redirectUrl(const std::string& url);
bool resetUrl();
void resetTryCount() { tryCount = 0; }
void addTryCount() { tryCount++; }
unsigned int getTryCount() const { return tryCount; }
//bool noMoreTry() const { return tryCount >= PREF_MAX_TRY; }
void resetRedirectCount();
unsigned int getRedirectCount() const;
// Returns URI passed by setUrl()
const std::string& getUrl() const { return url; }
const std::string& getCurrentUrl() const { return currentUrl; }
const std::string& getPreviousUrl() const { return previousUrl; }
const std::string& getReferer() const { return referer; }
void setReferer(const std::string& url);
const std::string& getProtocol() const { return protocol; }
const std::string& getHost() const { return host; }
uint16_t getPort() const { return port; }
const std::string& getDir() const { return dir; }
const std::string& getFile() const { return file;}
const std::string& getQuery() const { return _query; }
void supportsPersistentConnection(bool f)
{
_supportsPersistentConnection = f;
}
bool supportsPersistentConnection()
{
return _supportsPersistentConnection;
}
bool isKeepAliveEnabled() const
{
return _supportsPersistentConnection && _keepAliveHint;
}
void setKeepAliveHint(bool keepAliveHint)
{
_keepAliveHint = keepAliveHint;
}
bool isPipeliningEnabled()
{
return _supportsPersistentConnection && _pipeliningHint;
}
void setPipeliningHint(bool pipeliningHint)
{
_pipeliningHint = pipeliningHint;
}
bool isPipeliningHint() const;
void setMaxPipelinedRequest(unsigned int num);
unsigned int getMaxPipelinedRequest() const;
void setMethod(const std::string& method) {
this->method = method;
}
const std::string& getUsername() const
{
return _username;
}
const std::string& getPassword() const
{
return _password;
}
const std::string& getMethod() const {
return method;
}
static const std::string METHOD_GET;
static const std::string METHOD_HEAD;
static const std::string PROTO_HTTP;
static const std::string PROTO_HTTPS;
static const std::string PROTO_FTP;
static const unsigned int MAX_REDIRECT = 20;
};
typedef SharedHandle<Request> RequestHandle;
typedef WeakHandle<Request> RequestWeakHandle;
typedef std::deque<RequestHandle> Requests;
} // namespace aria2
#endif // _D_REQUEST_H_
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