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+//
+// HtFile.h
+//
+// HtFile: Class for local files (derived from Transport)
+//
+// Alexis Mikhailov, from HtHTTP.h by Gabriele Bartolini - Prato - Italia
+// started: 03.05.1999
+//
+// ////////////////////////////////////////////////////////////
+//
+// The HtFile class should provide an interface for retrieving local
+// documents. It derives from Transport class.
+//
+///////
+//
+// Part of the ht://Dig package <http://www.htdig.org/>
+// Copyright (c) 1995-2004 The ht://Dig Group
+// For copyright details, see the file COPYING in your distribution
+// or the GNU Library General Public License (LGPL) version 2 or later
+// <http://www.gnu.org/copyleft/lgpl.html>
+//
+// $Id: HtFile.h,v 1.6 2004/05/28 13:15:23 lha Exp $
+//
+
+#ifndef _HTFILE_H
+#define _HTFILE_H
+
+#include "Transport.h"
+#include "URL.h"
+#include "htString.h"
+
+
+// In advance declarations
+
+class HtFile;
+
+class HtFile_Response : public Transport_Response
+{
+
+ friend class HtFile; // declaring friendship
+
+ public:
+///////
+ // Construction / Destruction
+///////
+
+ HtFile_Response();
+ ~HtFile_Response();
+};
+
+class HtFile : public Transport
+{
+public:
+
+///////
+ // Construction/Destruction
+///////
+
+ HtFile();
+ ~HtFile();
+
+ // Information about the method to be used in the request
+
+ // manages a Transport request (method inherited from Transport class)
+ virtual DocStatus Request ();
+
+ // Determine Mime type of file from its extension
+ static const String *Ext2Mime (const char *);
+
+ // Determine Mime type of file from its contents
+ static String File2Mime (const char *);
+
+ ///////
+ // Interface for resource retrieving
+ ///////
+
+ ///////
+ // Interface for resource retrieving
+ ///////
+
+ // Set and get the document to be retrieved
+ void SetRequestURL(URL &u) { _url = u;}
+ URL GetRequestURL () { return _url;}
+
+
+ // Set and get the referring URL
+ void SetRefererURL (URL u) { _referer = u;}
+ URL GetRefererURL () { return _referer;}
+
+
+ ///////
+ // Interface for the HTTP Response
+ ///////
+
+ // We have a valid response only if the status code is not equal to
+ // initialization value
+
+ Transport_Response *GetResponse()
+ {
+ if (_response._status_code != -1)
+ return &_response;
+ else return NULL;}
+
+
+ // Get the document status
+ virtual DocStatus GetDocumentStatus();
+
+protected:
+
+///////
+ // Member attributes
+///////
+
+ ///////
+ // Http single Request information (Member attributes)
+ ///////
+
+ URL _url; // URL to retrieve
+ URL _referer; // Referring URL
+
+ ///////
+ // Http Response information
+ ///////
+
+ HtFile_Response _response; // Object where response
+ // information will be stored into
+};
+
+#endif
+