dns_srv.cc File Reference

#include <my_config.h>
#include <sql_common.h>
#include "dns_srv_data.h"
#include <netdb.h>
#include <resolv.h>

Functions
static bool	get_dns_srv (Dns_srv_data &data, const char *dnsname, int &error)
MYSQL *STDCALL	mysql_real_connect_dns_srv (MYSQL *mysql, const char *dns_srv_name, const char *user, const char *passwd, const char *db, unsigned long client_flag)
	Connect to a server using a DNS SRV name. More...

Function Documentation

get_dns_srv()

static bool get_dns_srv ( Dns_srv_data &  data, const char *  dnsname, int &  error  )

static

mysql_real_connect_dns_srv()

MYSQL *STDCALL mysql_real_connect_dns_srv	(	MYSQL *	mysql,
		const char *	dns_srv_name,
		const char *	user,
		const char *	passwd,
		const char *	db,
		unsigned long	client_flag
	)

Connect to a server using a DNS SRV name.

See rfc2782 for what a DNS SRV is and how is one read

Parameters

mysql	a MySQL handle to use
dns_srv_name	the name of the DNS SRV resource to query. ANSI
user	the user name to pass to mysql_real_connect
passwd	the password to pass to mysql_real_connect
db	the database to pass to mysql_real_connect
client_flag	the client flag to pass to mysql_real_connect

Return values

NULL	an error has occurred
non-NULL	the connected MySQL handle to use

If the OS doesn't support it the function returns OS error -1.

SRV FORMAT: _service._proto.name. TTL class SRV priority weight port target.

Example: _sip._tcp.example.com. 86400 IN SRV 0 5 5060 sipserver.example.com.

See also

mysql_real_connect