cascoda_dns.h

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/*
 *  Copyright (c) 2020, Cascoda Ltd.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef CASCODA_DNS_H
#define CASCODA_DNS_H
 
#include <stddef.h>
#include <stdint.h>
 
#include "openthread/ip6.h"
 
#include "ca821x_error.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct dnsServer *dns_index;
 
typedef void (*dns_callback)(ca_error aError, const otIp6Address *aAddress, dns_index aIndex, void *aContext);
 
void DNS_Init(otInstance *aInstance);
 
ca_error DNS_HostToIpv6(otInstance *aInstance, char *host, dns_callback aCallback, void *aContext);
 
ca_error DNS_AddServer(otIp6Address *aAddress, uint8_t aPreference, bool aUseDns64);
 
void DNS_RegisterServiceFail(dns_index aIndex);
 
void DNS_RegisterSuccess(dns_index aIndex);
 
#ifdef __cplusplus
}
#endif
 
#endif // CASCODA_DNS_H