text: /* -*- C++ -*- */
  
  //=============================================================================
  /**
   *  @file    HTTP_URL.h
   *
   *  $Id$
   *
   *  @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 */
  