mdns.h

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#pragma once
 
#include <stdint.h>
#include <stdlib.h>
#include <stdbool.h>
#include "common.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct asciichat_mdns_t asciichat_mdns_t;
 
typedef struct {
  const char *name;
  uint16_t port;
  const char *type;
  const char *host;
  const char **txt_records;
  size_t txt_count;
} asciichat_mdns_service_t;
 
typedef struct {
  char name[256];
  char type[256];
  char host[256];
  uint16_t port;
  char ipv4[16];
  char ipv6[46];
  char txt[512];
  uint32_t ttl;
} asciichat_mdns_discovery_t;
 
typedef void (*asciichat_mdns_discovery_callback_fn)(const asciichat_mdns_discovery_t *service, void *user_data);
 
asciichat_mdns_t *asciichat_mdns_init(void);
 
void asciichat_mdns_shutdown(asciichat_mdns_t *mdns);
 
asciichat_error_t asciichat_mdns_advertise(asciichat_mdns_t *mdns, const asciichat_mdns_service_t *service);
 
asciichat_error_t asciichat_mdns_unadvertise(asciichat_mdns_t *mdns, const char *service_name);
 
asciichat_error_t asciichat_mdns_query(asciichat_mdns_t *mdns, const char *service_type,
                                       asciichat_mdns_discovery_callback_fn callback, void *user_data);
 
asciichat_error_t asciichat_mdns_update(asciichat_mdns_t *mdns, int timeout_ms);
 
int asciichat_mdns_get_socket(asciichat_mdns_t *mdns);
 
#ifdef __cplusplus
}
#endif