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/* tinyproxy - A fast light-weight HTTP proxy
* Copyright (C) 2000 Robert James Kaes <rjkaes@users.sourceforge.net>
*
* This program 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* Handles insertion and searches for headers which should be let through
* when the anonymous feature is turned on.
*/
#include "main.h"
#include "anonymous.h"
#include "hashmap.h"
#include "heap.h"
#include "log.h"
#include "conf.h"
short int is_anonymous_enabled (void)
{
return (config->anonymous_map != NULL) ? 1 : 0;
}
/*
* Search for the header. This function returns a positive value greater than
* zero if the string was found, zero if it wasn't and negative upon error.
*/
int anonymous_search (const char *s)
{
assert (s != NULL);
assert (config->anonymous_map != NULL);
return hashmap_search (config->anonymous_map, s);
}
/*
* Insert a new header.
*
* Return -1 if there is an error, otherwise a 0 is returned if the insert was
* successful.
*/
int anonymous_insert (const char *s)
{
char data = 1;
assert (s != NULL);
if (!config->anonymous_map) {
config->anonymous_map = hashmap_create (32);
if (!config->anonymous_map)
return -1;
}
if (hashmap_search (config->anonymous_map, s) > 0) {
/* The key was already found, so return a positive number. */
return 0;
}
/* Insert the new key */
return hashmap_insert (config->anonymous_map, s, &data, sizeof (data));
}
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