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/* $Id$ */
/*
* Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJLIB_UTIL_DNS_SERVER_H__
#define __PJLIB_UTIL_DNS_SERVER_H__
/**
* @file dns_server.h
* @brief Simple DNS server
*/
#include <pjlib-util/types.h>
#include <pjlib-util/dns.h>
PJ_BEGIN_DECL
/**
* @defgroup PJ_DNS_SERVER Simple DNS Server
* @ingroup PJ_DNS
* @{
* This contains a simple but fully working DNS server implementation,
* mostly for testing purposes. It supports serving various DNS resource
* records such as SRV, CNAME, A, and AAAA.
*/
/**
* Opaque structure to hold DNS server instance.
*/
typedef struct pj_dns_server pj_dns_server;
/**
* Create the DNS server instance. The instance will run immediately.
*
* @param pf The pool factory to create memory pools.
* @param ioqueue Ioqueue instance where the server socket will be
* registered to.
* @param af Address family of the server socket (valid values
* are pj_AF_INET() for IPv4 and pj_AF_INET6() for IPv6).
* @param port The UDP port to listen.
* @param flags Flags, currently must be zero.
* @param p_srv Pointer to receive the DNS server instance.
*
* @return PJ_SUCCESS if server has been created successfully,
* otherwise the function will return the appropriate
* error code.
*/
PJ_DECL(pj_status_t) pj_dns_server_create(pj_pool_factory *pf,
pj_ioqueue_t *ioqueue,
int af,
unsigned port,
unsigned flags,
pj_dns_server **p_srv);
/**
* Destroy DNS server instance.
*
* @param srv The DNS server instance.
*
* @return PJ_SUCCESS on success or the appropriate error code.
*/
PJ_DECL(pj_status_t) pj_dns_server_destroy(pj_dns_server *srv);
/**
* Add generic resource record entries to the server.
*
* @param srv The DNS server instance.
* @param count Number of records to be added.
* @param rr Array of records to be added.
*
* @return PJ_SUCCESS on success or the appropriate error code.
*/
PJ_DECL(pj_status_t) pj_dns_server_add_rec(pj_dns_server *srv,
unsigned count,
const pj_dns_parsed_rr rr[]);
/**
* Remove the specified record from the server.
*
* @param srv The DNS server instance.
* @param dns_class The resource's DNS class. Valid value is PJ_DNS_CLASS_IN.
* @param type The resource type.
* @param name The resource name to be removed.
*
* @return PJ_SUCCESS on success or the appropriate error code.
*/
PJ_DECL(pj_status_t) pj_dns_server_del_rec(pj_dns_server *srv,
int dns_class,
pj_dns_type type,
const pj_str_t *name);
/**
* @}
*/
PJ_END_DECL
#endif /* __PJLIB_UTIL_DNS_SERVER_H__ */
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