msg.h File Reference

Definitions for parsing and composition of DNS messages. More...

Detailed Description

Definitions for parsing and composition of DNS messages.

Author

Martine Lenders m.len.nosp@m.ders.nosp@m.@fu-b.nosp@m.erli.nosp@m.n.de

Definition in file msg.h.

#include <stdint.h>
#include <stdlib.h>

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Data Structures
struct	dns_hdr_t
	DNS internal structure. More...

Macros
#define	CONFIG_DNS_MSG_LEN   (128U)
	maximum DNS message length

Functions
size_t	dns_msg_compose_query (void *dns_buf, const char *domain_name, uint16_t id, int family)
	Composes a DNS query message.
int	dns_msg_parse_reply (const uint8_t *buf, size_t len, int family, void *addr_out, uint32_t *ttl)
	Parses a DNS response message.