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/* -*- C++ -*- */
//=============================================================================
/**
* @file HTTP_URL.h
*
* @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
*/
//=============================================================================
#ifndef _HTTP_URL_H
#define _HTTP_URL_H
#include "URL_Status.h"
#include "URL.h"
#include "Options.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
/**
* @class HTTP_URL
*
* @brief An ADT for an HTTP URL.
*
* This class plays the "element" role in the Visitor pattern.
*/
class HTTP_URL : public URL
{
public:
/**
* The <url_addr> is the URL that we're going to be visiting. We
* also keep track of the containing page, if any, which is used to
* print out more meaningful messages.
*/
HTTP_URL (const ACE_URL_Addr &url_addr,
HTTP_URL *containing_page = 0);
/**
* Accept the visitor, which will then perform a particular
* visitation strategy on the URL. This method is part of the
* Visitor pattern.
*/
virtual int accept (URL_Visitor *visitor);
/// Send a <GET> command to fetch the contents in the URI from the
/// server.
virtual ssize_t send_request (void);
/// Returns the URL that we represent.
virtual const ACE_URL_Addr &url_addr (void) const;
/// Commit suicide
int destroy (void);
private:
/// Address of the URL we're connected to.
ACE_URL_Addr url_addr_;
/// Page that contained us.
HTTP_URL *containing_page_;
};
#endif /* _HTTP_URL_H */
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