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A pure-java CIFS/SMB client library
/*
* © 2016 AgNO3 Gmbh & Co. KG
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package jcifs;
import java.net.InetAddress;
import java.net.UnknownHostException;
/**
*
* This is an internal API for resolving names
*
* @author mbechler
* @internal
*/
public interface NameServiceClient {
/**
* @return local host address
*/
NetbiosAddress getLocalHost ();
/**
* @return the local host name
*/
NetbiosName getLocalName ();
/**
* @return the unknown name
*/
NetbiosName getUnknownName ();
/**
* Retrieve all addresses of a host by it's address. NetBIOS hosts can
* have many names for a given IP address. The name and IP address make the
* NetBIOS address. This provides a way to retrieve the other names for a
* host with the same IP address.
*
* @param addr
* the address to query
* @return resolved addresses
* @throws UnknownHostException
* if address cannot be resolved
*/
NetbiosAddress[] getNbtAllByAddress ( NetbiosAddress addr ) throws UnknownHostException;
/**
* Retrieve all addresses of a host by it's address. NetBIOS hosts can
* have many names for a given IP address. The name and IP address make
* the NetBIOS address. This provides a way to retrieve the other names
* for a host with the same IP address. See {@link #getByName}
* for a description of type
* and scope.
*
* @param host
* hostname to lookup all addresses for
* @param type
* the hexcode of the name
* @param scope
* the scope of the name
* @return resolved addresses
* @throws java.net.UnknownHostException
* if there is an error resolving the name
*/
NetbiosAddress[] getNbtAllByAddress ( String host, int type, String scope ) throws UnknownHostException;
/**
* Retrieve all addresses of a host by it's address. NetBIOS hosts can
* have many names for a given IP address. The name and IP address make the
* NetBIOS address. This provides a way to retrieve the other names for a
* host with the same IP address.
*
* @param host
* hostname to lookup all addresses for
* @return resolved addresses
* @throws java.net.UnknownHostException
* if there is an error resolving the name
*/
NetbiosAddress[] getNbtAllByAddress ( String host ) throws UnknownHostException;
/**
* Retrieve all addresses of a host by it's name.
*
* @param host
* hostname to lookup all addresses for
* @param type
* the hexcode of the name
* @param scope
* the scope of the name
* @param svr
* server to query
*
* @return the resolved addresses
* @throws UnknownHostException
*/
NetbiosAddress[] getNbtAllByName ( String host, int type, String scope, InetAddress svr ) throws UnknownHostException;
/**
* Determines the address of a host given it's host name. NetBIOS
* names also have a type. Types(aka Hex Codes)
* are used to distinguish the various services on a host. Here is
* a fairly complete list of NetBIOS hex codes. Scope is not used but is
* still functional in other NetBIOS products and so for completeness it has been
* implemented. A scope of null or ""
* signifies no scope.
*
* The additional svr parameter specifies the address to
* query. This might be the address of a specific host, a name server,
* or a broadcast address.
*
* @param host
* the name to resolve
* @param type
* the hex code of the name
* @param scope
* the scope of the name
* @param svr
* server to query
* @return the resolved address
* @throws java.net.UnknownHostException
* if there is an error resolving the name
*/
NetbiosAddress getNbtByName ( String host, int type, String scope, InetAddress svr ) throws UnknownHostException;
/**
* Determines the address of a host given it's host name. NetBIOS
* names also have a type. Types(aka Hex Codes)
* are used to distinguish the various services on a host. Here is
* a fairly complete list of NetBIOS hex codes. Scope is not used but is
* still functional in other NetBIOS products and so for completeness it has been
* implemented. A scope of null or ""
* signifies no scope.
*
* @param host
* the name to resolve
* @param type
* the hex code of the name
* @param scope
* the scope of the name
* @return the resolved address
* @throws java.net.UnknownHostException
* if there is an error resolving the name
*/
NetbiosAddress getNbtByName ( String host, int type, String scope ) throws UnknownHostException;
/**
* Determines the address of a host given it's host name. The name can be a NetBIOS name like
* "freto" or an IP address like "192.168.1.15". It cannot be a DNS name;
* the analygous {@link jcifs.netbios.UniAddress} or {@link java.net.InetAddress}
* getByName methods can be used for that.
*
* @param host
* hostname to resolve
* @return the resolved address
* @throws java.net.UnknownHostException
* if there is an error resolving the name
*/
NetbiosAddress getNbtByName ( String host ) throws UnknownHostException;
/**
* @param nbtAddress
* @return the node status responses
* @throws UnknownHostException
*/
NetbiosAddress[] getNodeStatus ( NetbiosAddress nbtAddress ) throws UnknownHostException;
/**
* Lookup addresses for the given hostname.
*
* @param hostname
* @param possibleNTDomainOrWorkgroup
* @return found addresses
* @throws UnknownHostException
*/
Address[] getAllByName ( String hostname, boolean possibleNTDomainOrWorkgroup ) throws UnknownHostException;
/**
* Lookup hostname and return it's UniAddress. If the
* possibleNTDomainOrWorkgroup parameter is true an
* additional name query will be performed to locate a master browser.
*
* @param hostname
* @param possibleNTDomainOrWorkgroup
*
* @return the first resolved address
* @throws UnknownHostException
*/
Address getByName ( String hostname, boolean possibleNTDomainOrWorkgroup ) throws UnknownHostException;
/**
* Determines the address of a host given it's host name. The name can be a
* machine name like "jcifs.samba.org", or an IP address like "192.168.1.15".
*
* @param hostname
* NetBIOS or DNS hostname to resolve
* @return the found address
* @throws java.net.UnknownHostException
* if there is an error resolving the name
*/
Address getByName ( String hostname ) throws UnknownHostException;
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