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SourceVuESP-IDF Framework and Examplesrestful_server sample_mdns_check_a_collision()

_mdns_check_a_collision() function

Detect IPv4 address collision

Syntax

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Summary

Declaration

from mdns.c:3054

static int _mdns_check_a_collision(esp_ip4_addr_t *ip, mdns_if_t tcpip_if);

Arguments

Argument

ip

tcpip_if

References

Code

Location

Referrer

static int _mdns_check_a_collision(esp_ip4_addr_t *ip, mdns_if_t tcpip_if)

col = _mdns_check_a_collision(&(ip.u_addr.ip4), packet->tcpip_if);

mdns_parse_packet()

Call Tree

_mdns_check_a_collision() is called by 1 function and calls 4 functions:

mdns_parse_packet()

_mdns_check_a_collision()

esp_netif_get_ip_info()

_mdns_get_esp_netif()

_mdns_dup_interface()

_mdns_get_other_if()

Data Use

_mdns_check_a_collision() reads 2 variables:

esp_netif_ip_info_t::ip

esp_ip4_addr::addr

_mdns_check_a_collision()

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