urlhistory.c

Go to the documentation of this file.

/*
 * Copyright 2009 Rene W. Olsen <ac@rebels.com>
 * Copyright 2009 Stephen Fellner <sf.amiga@gmail.com>
 * Copyright 2009 Chris Young <chris@unsatisfactorysoftware.co.uk>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * NetSurf is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifdef __amigaos4__
#include <stdio.h>
#include <ctype.h>
#include <string.h>
 
#include <proto/exec.h>
 
#include "amiga/os3support.h"
 
#include "utils/nsoption.h"
#include "utils/nsurl.h"
#include "netsurf/url_db.h"
 
#include "urlhistory.h"
 
static struct List PageList;
 
#ifdef __amigaos4__
#define ALLOCVEC_SHARED(N) AllocVecTags((N), AVT_Type, MEMF_SHARED, TAG_DONE);
#else
#define ALLOCVEC_SHARED(N) AllocVec((N), MEMF_SHARED);
#endif
 
void URLHistory_Init( void )
{
        // Initialise page list
        NewList( &PageList );
}
 
 
void URLHistory_Free( void )
{
        struct Node *node;
 
        while(( node = RemHead( &PageList )))
        {
                if( node->ln_Name) FreeVec( node->ln_Name );
                FreeVec( node );
        }
}
 
 
void URLHistory_ClearList( void )
{
        struct Node *node;
 
        while(( node = RemHead( &PageList )))
        {
                if( node->ln_Name) FreeVec( node->ln_Name );
                FreeVec( node );
        }
}
 
 
struct List * URLHistory_GetList( void )
{
        return &PageList;
}
 
static bool URLHistoryFound(nsurl *url, const struct url_data *data)
{
        struct Node *node;
 
        /* skip non-visited pages - disabled for testing
        if(data->visits <= 0) return true;
        */
 
        /* skip this URL if it is already in the list */
        if(URLHistory_FindPage(nsurl_access(url))) return true;
 
        node = ALLOCVEC_SHARED(sizeof(struct Node));
 
        if ( node )
        {
                STRPTR urladd = (STRPTR) ALLOCVEC_SHARED( strlen ( nsurl_access(url) ) + 1);
 
                if ( urladd )
                {
                        strcpy(urladd, nsurl_access(url));
                        node->ln_Name = urladd;
                        AddTail( &PageList, node );
                }
                else
                {
                        FreeVec(node);
                }
        }
        return true;
}
 
struct Node * URLHistory_FindPage( const char *urlString )
{
        return FindName(&PageList,urlString);
}
 
 
void URLHistory_AddPage( const char * urlString )
{
        if(!nsoption_bool(url_suggestion)) return;
 
        // Only search if length > 0
        if( strlen( urlString ) > 0 )
        {
                urldb_iterate_partial(urlString, URLHistoryFound);
        }
}
#endif //__amigaos4__