/*    					W3C Sample Code Library libwww News/NNTP Browsing!  Generic News/NNTP Browsing!*//***	(c) COPYRIGHT MIT 1995.**	Please first read the full copyright statement in the file COPYRIGH.*//*This news browser generates listings for NNTP reponses. This module containsthe protocol independent code and it produces the HTML object. It is onlyincluded if the NNTP.This module is implemented by HTNDir.c, and it isa part of the  W3C Sample CodeLibrary.*/#ifndef HTNDIR_H#define HTNDIR_H#include "HTReq.h"/*.  What Should the Listings Look Like?.You can set how the listings are to be sorted using the following flags.*/typedef enum _HTNewsDirKey {    HT_NDK_NONE		= 0,			/* Unsorted */    HT_NDK_INDEX  	= 1,			/* Sort by Message Number */    HT_NDK_DATE   	= 2,			/* Sort by date */    HT_NDK_SUBJECT	= 3,			/* Sort by Subject */    HT_NDK_FROM		= 4,			/* Sort by Sender */    HT_NDK_GROUP	= 5,			/* Sort group listing */    HT_NDK_REFTHREAD    = 6  /* Sort messages by date and thread Added by MP */} HTNewsDirKey;/*.  The News Listing Object.The news listing object handles the generation of a news listing. It is abit like a stream in that it accept data, but it must be formatted in a specialway which makes the normal stream architecture inadequate.(  Create a News Listing Object)Creates a structured stream object and sets up the initial HTML stuff Returnsthe dir object if OK, else NULL*/typedef struct _HTNewsDir HTNewsDir;extern HTNewsDir * HTNewsDir_new (HTRequest * request, const char * title,				  HTNewsDirKey key, BOOL cache);/*(  Add a Line to the List)This function accepts a news line. Everything except dir and nama can canbe 0 or NULL. Returns YES if OK, else NO*/typedef struct _HTNewsNode HTNewsNode;extern HTNewsNode * HTNewsDir_addElement (HTNewsDir * dir, int index,                                          char * subject,				          char * from, time_t date,                                          char * name,				          int refs, HTList * refNames);extern HTNewsNode * HTNewsDir_addGroupElement (HTNewsDir * dir, char * group,                                               BOOL tmplate);/*(  Check Whether Group Belongs to the Group Set)Returns TRUE if group belongs to set, e.g. group "soc.rec.jokes" belongsto the set "soc.rec.*". Added by MP*/extern BOOL HTNewsDir_belongsToSet (HTNewsDir* dir, char* group);/*(  Free a News Listing Object)If we are sorting then do the sorting and put out the list, else just appendthe end of the list.*/extern BOOL HTNewsDir_free (HTNewsDir * dir);/**/#endif /* HTNDIR *//*    @(#) $Id: HTNDir.html,v 2.8 1998/05/14 02:10:50 frystyk Exp $*/