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/*******************************************************************************
* libproxy - A library for proxy configuration
* Copyright (C) 2006 Nathaniel McCallum <nathaniel@natemccallum.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
******************************************************************************/
#ifndef WPAD_H_
#define WPAD_H_
#include "pac.h"
#include "dhcp.h"
#include "dns.h"
#include "slp.h"
/**
* WPAD object. All fields are private.
*/
typedef struct _pxWPAD pxWPAD;
/**
* Create a new WPAD object (for detecting PAC locations)
* @return A New WPAD object
*/
pxWPAD *px_wpad_new();
/**
* Creates a new WPAD object with more options.
* For all options, ownership is stolen by the new WPAD object.
* In other words, don't pass a detector to this function and then use it
* later (or free it).
* @dhcp The DHCP detector to use (or NULL for the default detector)
* @dns The DNS detector to use (or NULL for the default detector)
* @slp The SLP detector to use (or NULL for the default detector)
* @return New DNS PAD detector
*/
pxWPAD *px_wpad_new_full(pxDHCP *dhcp, pxDNS *dns, pxSLP *slp);
/**
* Detect the next PAC in the chain.
* @return Detected PAC or NULL if none is found
*/
pxPAC *px_wpad_next(pxWPAD *self);
/**
* Restarts the detection chain at the beginning.
*/
void px_wpad_rewind(pxWPAD *self);
/**
* Frees a WPAD object.
*/
void px_wpad_free(pxWPAD *self);
/**
* Returns whether or not a PAC was found during this detection cycle.
* Always returns false if called directly after wpad_wpad_rewind().
* @return Whether or not a PAC was found
*/
bool px_wpad_pac_found(pxWPAD *self);
#endif /*WPAD_H_*/
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