mDNSMacOSX/clientstub/dnssd_clientstub_apple.h

/*
 * Copyright (c) 2020-2024 Apple Inc. 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 Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "dns_sd_private.h"
#include "dnssd_ipc.h"

#include <xpc/xpc.h>

xpc_object_t
DNSServiceGetRetainedResolverDefaults(void);

size_t
get_required_tlv_length_for_validation_attr(const DNSServiceAttribute *attr);

size_t
get_required_tlv_length_for_defaults(xpc_object_t defaults);

size_t
get_required_tlv_length_for_get_tracker_info(void);

const uint8_t *
get_validation_data_from_tlvs(const uint8_t * const ptr, const uint8_t * const limit, size_t * const length);

const char *
get_tracker_hostname_from_tlvs(const uint8_t * const ptr, const uint8_t * const limit);

void
put_tlvs_for_validation_attr(const DNSServiceAttribute * const attr, ipc_msg_hdr * const hdr, uint8_t ** const ptr,
	const uint8_t * const limit);

void
put_tlvs_for_defaults(xpc_object_t defaults, ipc_msg_hdr *hdr, uint8_t **ptr, const uint8_t *limit);

void
put_tlv_to_get_tracker_info(ipc_msg_hdr * const hdr, uint8_t ** const ptr, const uint8_t * const limit);