mdnsd.h

Go to the documentation of this file.

#ifndef MDNSD_H_
#define MDNSD_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "mdnsd_config.h"
#include "1035.h"
#if !defined(__bool_true_false_are_defined) && defined(_MSC_VER) && _MSC_VER < 1600
// VS 2008 has no stdbool.h
#define bool    short
#define true    1
#define false   0
#else
#include <stdbool.h>
#endif
#include <stdio.h>
 
#define QCLASS_IN (1)
 
#if MDNSD_LOGLEVEL <= 100
#define MDNSD_LOG_TRACE(...) do { \
        printf("mdnsd: TRACE - "); printf(__VA_ARGS__); printf("\n"); } while(0)
#else
#define MDNSD_LOG_TRACE(...) do {} while(0)
#endif
 
#if MDNSD_LOGLEVEL <= 200
#define MDNSD_LOG_DEBUG(...) do { \
        printf("mdnsd: DEBUG - "); printf(__VA_ARGS__); printf("\n"); } while(0)
#else
#define MDNSD_LOG_DEBUG(...) do {} while(0)
#endif
 
#if MDNSD_LOGLEVEL <= 300
#define MDNSD_LOG_INFO(...) do { \
        printf("mdnsd: INFO  - "); printf(__VA_ARGS__); printf("\n"); } while(0)
#else
#define MDNSD_LOG_INFO(...) do {} while(0)
#endif
 
#if MDNSD_LOGLEVEL <= 400
#define MDNSD_LOG_WARNING(...) do { \
        printf("mdnsd: WARN  - "); printf(__VA_ARGS__); printf("\n"); } while(0)
#else
#define MDNSD_LOG_WARNING(...) do {} while(0)
#endif
 
#if MDNSD_LOGLEVEL <= 500
#define MDNSD_LOG_ERROR(...) do { \
        printf("mdnsd: ERROR - "); printf(__VA_ARGS__); printf("\n"); } while(0)
#else
#define MDNSD_LOG_ERROR(...) do {} while(0)
#endif
 
#if MDNSD_LOGLEVEL <= 600
#define MDNSD_LOG_FATAL(...) do { \
        printf("mdnsd: FATAL - "); printf(__VA_ARGS__); printf("\n"); } while(0)
#else
#define MDNSD_LOG_FATAL(...) do {} while(0)
#endif
 
 
/** Main daemon data */
typedef struct mdns_daemon mdns_daemon_t;
/** Record entry */
typedef struct mdns_record mdns_record_t;
 
/** Callback for received record. Data is passed from the register call */
typedef void (*mdnsd_record_received_callback)(const struct resource* r, void* data);
 
/** Answer data */
typedef struct mdns_answer {
    char *name;
    unsigned short type;
    unsigned long ttl;
    unsigned short rdlen;
    unsigned char *rdata;
    struct in_addr ip;  /* A */
    char *rdname;       /* NS/CNAME/PTR/SRV */
    struct {
        //cppcheck-suppress unusedStructMember
        unsigned short int priority, weight, port;
    } srv;          /* SRV */
} mdns_answer_t;
 
 
 
 
mdns_daemon_t MDNSD_EXPORT * mdnsd_new(int clazz, int frame);
 
 
void MDNSD_EXPORT mdnsd_shutdown(mdns_daemon_t *d);
 
 
void MDNSD_EXPORT mdnsd_flush(mdns_daemon_t *d);
 
 
void MDNSD_EXPORT mdnsd_free(mdns_daemon_t *d);
 
 
void MDNSD_EXPORT mdnsd_register_receive_callback(mdns_daemon_t *d, mdnsd_record_received_callback cb, void* data);
 
 
 
 
int MDNSD_EXPORT mdnsd_in(mdns_daemon_t *d, struct message *m, in_addr_t ip, unsigned short int port);
 
 
int MDNSD_EXPORT mdnsd_out(mdns_daemon_t *d, struct message *m, struct in_addr *ip, unsigned short int *port);
 
 
struct timeval MDNSD_EXPORT * mdnsd_sleep(mdns_daemon_t *d);
 
 
 
 
void MDNSD_EXPORT mdnsd_query(mdns_daemon_t *d, const char *host, int type, int (*answer)(mdns_answer_t *a, void *arg), void *arg);
 
 
mdns_answer_t MDNSD_EXPORT *mdnsd_list(mdns_daemon_t *d, const char *host, int type, mdns_answer_t *last);
 
 
mdns_record_t MDNSD_EXPORT *mdnsd_record_next(const mdns_record_t* r) ;
 
 
const mdns_answer_t MDNSD_EXPORT *mdnsd_record_data(const mdns_record_t* r) ;
 
 
 
 
 
mdns_record_t MDNSD_EXPORT * mdnsd_unique(mdns_daemon_t *d, const char *host, unsigned short int type, unsigned long int ttl, void (*conflict)(char *host, int type, void *arg), void *arg);
 
 
mdns_record_t MDNSD_EXPORT * mdnsd_shared(mdns_daemon_t *d, const char *host, unsigned short int type, unsigned long int ttl);
 
 
mdns_record_t MDNSD_EXPORT * mdnsd_get_published(const mdns_daemon_t *d, const char *host);
 
 
int MDNSD_EXPORT mdnsd_has_query(const mdns_daemon_t *d, const char *host);
 
 
void MDNSD_EXPORT mdnsd_done(mdns_daemon_t *d, mdns_record_t *r);
 
 
void MDNSD_EXPORT mdnsd_set_raw(mdns_daemon_t *d, mdns_record_t *r, const char *data, unsigned short int len);
void MDNSD_EXPORT mdnsd_set_host(mdns_daemon_t *d, mdns_record_t *r, const char *name);
void MDNSD_EXPORT mdnsd_set_ip(mdns_daemon_t *d, mdns_record_t *r, struct in_addr ip);
void MDNSD_EXPORT mdnsd_set_srv(mdns_daemon_t *d, mdns_record_t *r, unsigned short int priority, unsigned short int weight, unsigned short int port, char *name);
 
 
unsigned short int MDNSD_EXPORT mdnsd_step(mdns_daemon_t *d, int mdns_socket, bool processIn, bool processOut, struct timeval *nextSleep);
 
 
#ifdef MDNSD_DEBUG_DUMP_PKGS_FILE
void mdnsd_debug_dumpCompleteChunk(mdns_daemon_t *d, const char* data, size_t len);
#endif
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif  /* MDNSD_H_ */