rainlance/c-ares
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Added ares_getnameinfo which mimics the getnameinfo API

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This commit is contained in:
Dominick Meglio
2005-05-16 18:06:54 +00:00
parent a6f7820033
commit aba0b775ea
10 changed files with 1034 additions and 434 deletions
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30
ares.h
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@ -29,12 +29,14 @@
#if defined(WATT32)
#include <netinet/in.h>
#include <sys/socket.h>
#include <tcp.h>
#elif defined(WIN32)
#include <winsock.h>
#include <windows.h>
#else
#include <netinet/in.h>
#include <sys/socket.h>
#endif
#ifdef __cplusplus
@ -64,6 +66,9 @@ extern "C" {
#define ARES_EDESTRUCTION 16
#define ARES_EBADSTR 17
/* ares_getnameinfo error codes */
#define ARES_EBADFLAGS 18
/* Flag values */
#define ARES_FLAG_USEVC (1 << 0)
#define ARES_FLAG_PRIMARY (1 << 1)
@ -85,6 +90,24 @@ extern "C" {
#define ARES_OPT_DOMAINS (1 << 7)
#define ARES_OPT_LOOKUPS (1 << 8)
/* Nameinfo flag values */
#define ARES_NI_NOFQDN (1 << 0)
#define ARES_NI_NUMERICHOST (1 << 1)
#define ARES_NI_NAMEREQD (1 << 2)
#define ARES_NI_NUMERICSERV (1 << 3)
#define ARES_NI_DGRAM (1 << 4)
#define ARES_NI_TCP 0
#define ARES_NI_UDP ARES_NI_DGRAM
#define ARES_NI_SCTP (1 << 5)
#define ARES_NI_DCCP (1 << 6)
#define ARES_NI_NUMERICSCOPE (1 << 7)
#define ARES_NI_LOOKUPHOST (1 << 8)
#define ARES_NI_LOOKUPSERVICE (1 << 9)
/* Reserved for future use */
#define ARES_NI_IDN (1 << 10)
#define ARES_NI_ALLOW_UNASSIGNED (1 << 11)
#define ARES_NI_USE_STD3_ASCII_RULES (1 << 12)
struct ares_options {
int flags;
int timeout;
@ -101,12 +124,15 @@ struct ares_options {
struct hostent;
struct timeval;
struct sockaddr;
struct ares_channeldata;
typedef struct ares_channeldata *ares_channel;
typedef void (*ares_callback)(void *arg, int status, unsigned char *abuf,
int alen);
typedef void (*ares_host_callback)(void *arg, int status,
struct hostent *hostent);
typedef void (*ares_nameinfo_callback)(void *arg, int status,
char *node, char *service);
int ares_init(ares_channel *channelptr);
int ares_init_options(ares_channel *channelptr, struct ares_options *options,
@ -123,7 +149,9 @@ void ares_gethostbyname(ares_channel channel, const char *name, int family,
ares_host_callback callback, void *arg);
void ares_gethostbyaddr(ares_channel channel, const void *addr, int addrlen,
int family, ares_host_callback callback, void *arg);
void ares_getnameinfo(ares_channel channel, const struct sockaddr *sa,
socklen_t salen, int flags, ares_nameinfo_callback callback,
void *arg);
int ares_fds(ares_channel channel, fd_set *read_fds, fd_set *write_fds);
struct timeval *ares_timeout(ares_channel channel, struct timeval *maxtv,
struct timeval *tv);