DNSServiceResolver (Nuxeo 2021.53.3 API Documentation)

All Known Implementing Classes:

DNSServiceResolverImpl
```
public interface DNSServiceResolver
```
Utility to fetch SRV records from a DNS server to get the list of available ldap servers from the DN representation of the domain.
See: http://en.wikipedia.org/wiki/SRV_record

Author:

Robert Browning

Field Summary

Fields
Modifier and Type Field Description

static String DNS_CACHE_EXPIRY
DNS Cache Expiry property

static String LDAP_SERVICE_PREFIX
Prefix to locate LDAP service on DNS Server.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`List<DNSServiceEntry>`	`resolveLDAPDomainServers(String domain)`	Returns a list of LDAP servers for the specified domain by performing an SRV DNS lookup on _ldap._tcp.${domain}.
`List<DNSServiceEntry>`	`resolveLDAPDomainServers(String domain, String prefix)`	Returns a list of LDAP servers for the specified domain by performing an SRV DNS lookup using a custom DNS service prefix.

- Field Detail
  - DNS_CACHE_EXPIRY
```
static final String DNS_CACHE_EXPIRY
```
    DNS Cache Expiry property
    
    See Also:
    
    Constant Field Values
  - LDAP_SERVICE_PREFIX
```
static final String LDAP_SERVICE_PREFIX
```
    Prefix to locate LDAP service on DNS Server.
    service: _ldap
    protocol: _tcp
    
    See Also:
    
    Constant Field Values
- Method Detail
  - resolveLDAPDomainServers
```
List<DNSServiceEntry> resolveLDAPDomainServers(String domain)
                                        throws NamingException
```
    Returns a list of LDAP servers for the specified domain by performing an SRV DNS lookup on _ldap._tcp.${domain}.
    
    Returns:
    
    the list of SRV dns entries
    
    Throws:
    
    NamingException
  - resolveLDAPDomainServers
```
List<DNSServiceEntry> resolveLDAPDomainServers(String domain,
                                               String prefix)
                                        throws NamingException
```
    Returns a list of LDAP servers for the specified domain by performing an SRV DNS lookup using a custom DNS service prefix.
    
    Parameters:
    
    prefix - custom SRV prefix such as "_gc._tcp"
    
    Returns:
    
    the list of SRV dns entries
    
    Throws:
    
    NamingException