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/* -*- C++ -*- */
//=============================================================================
/**
* @file URL.h
*
* $Id: URL.h 93639 2011-03-24 13:32:13Z johnnyw $
*
* @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
*/
//=============================================================================
#ifndef _URL_H
#define _URL_H
#include "Mem_Map_Stream.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "URL_Addr.h"
#include "URL_Status.h"
#include "ace/SString.h"
// Forward declaration.
class URL_Visitor;
/**
* @class URL
*
* @brief Base class for a URL.
*
* This class plays a role in the Visitor pattern.
*/
class URL
{
public:
/// Destructor.
virtual ~URL (void);
/**
* 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) = 0;
/// Send a <GET> command to fetch the contents in the URI from the
/// server.
virtual ssize_t send_request (void) = 0;
/// Returns the URL that we represent.
virtual const ACE_URL_Addr &url_addr (void) const = 0;
/// Returns the <Mem_Map_Stream>.
virtual Mem_Map_Stream &stream (void);
// = Get/set the reply status.
virtual const URL_Status &reply_status (void);
virtual void reply_status (const URL_Status &);
// = Get/set the reply status.
virtual const ACE_CString &content_type (void);
virtual void content_type (const ACE_CString &);
private:
/// Reply status of the URL.
URL_Status reply_status_;
/// Content-type of the URL.
ACE_CString content_type_;
/// Contents of the stream.
Mem_Map_Stream stream_;
};
#endif /* _URL_H */
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