kopia lustrzana https://github.com/espressif/esp-idf
68 wiersze
1.7 KiB
C
68 wiersze
1.7 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include "esp_openthread.h"
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#include "lwip/netdb.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// The network data change callback sets the dns server address of index 0, while the CLI sets the dns server address of index 1.
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#define OPENTHREAD_DNS_SERVER_INDEX 0
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/**
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* @brief This function initiizes the dns64 client.
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*
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* @return
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* - ESP_OK on success
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* - ESP_FAIL if OpenThread state changed callback fails to be registered
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*
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*/
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esp_err_t esp_openthread_dns64_client_init(void);
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/**
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* @brief This function acquires the DNS server address.
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*
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* @param[out] dnsserver_addr The dns server address.
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*
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* @return
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* - ESP_OK on sussess
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* - ESP_ERR_INVALID_ARG if dnsserver_addr is NULL
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* - ESP_ERR_INVALID_STATE if dns sever address not available
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*/
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esp_err_t esp_openthread_get_dnsserver_addr(ip6_addr_t *dnsserver_addr);
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/**
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* @brief This function acquires the NAT64 prefix in the Thread network.
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*
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* @param[out] nat64_prefix The NAT64 prefix output.
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*
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* @return
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* - ESP_OK on success
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* - ESP_ERR_NOT_FOUND if NAT64 prefix available
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*
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*/
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esp_err_t esp_openthread_get_nat64_prefix(ip6_addr_t *nat64_prefix);
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/**
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* @brief The alternative function for gethostbyname and adds the NAT64 prefix.
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*
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*/
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struct hostent *esp_openthread_gethostbyname_dns64(const char *name);
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/**
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* @brief The alternative function for getaddrinfo and adds the NAT64 prefix.
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*
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*/
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int esp_openthread_getaddrinfo_dns64(const char *nodename, const char *servname, const struct addrinfo *hints, struct addrinfo **res);
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#ifdef __cplusplus
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}
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#endif
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