B. 1 디렉토리의 검색 - xrath.com 에서 번역됨

목차 | 전의 항목 | 다음의 항목 | JNDI API

부록 B:

## B. 1 디렉토리의 검색

##

| B. 1.1 LDAP C API 를 사용한 검색 | B. 1.2 JNDI 를 사용한 검색

##

### B. 1.1 LDAP C API 를 사용한 검색

> `
> /*
> * Copyright (c) 1996. Netscape Communications Corporation. All
> * rights reserved.
> *
> * Search the directory for all people whose surname (last name) is
> * “Jensen”. Since the “sn” attribute is a caseignorestring (cis), case
> * is not significant when searching.
> *
> */`

> `#include “examples.h”`

> `int
> main( int argc, char **argv )
> {
> LDAP *ld;
> LDAPMessage *result, *e;
> BerElement *ber;
> char *a, *dn;
> char **vals;
> int i;`

> `/* get a handle to an LDAP connection */
> if ( (ld = ldap_init( MY_HOST, MY_PORT )) == NULL ) {
> perror( “ldap_init” );
> return( 1 );
> }
> /* authenticate to the directory as nobody */
> if ( ldap_simple_bind_s( ld, NULL, NULL ) ! = LDAP_SUCCESS ) {
> ldap_perror( ld, “ldap_simple_bind_s” );
> return( 1 );
> }
> /* search for all entries with surname of Jensen */
> if ( ldap_search_s( ld, MY_SEARCHBASE, LDAP_SCOPE_SUBTREE,
> MY_FILTER, NULL, 0, &result ) ! = LDAP_SUCCESS ) {
> ldap_perror( ld, “ldap_search_s” );
> return( 1 );
> }
> /* for each entry print out name + all attrs and values */
> for ( e = ldap_first_entry( ld, result ); e ! = NULL;
> e = ldap_next_entry( ld, e ) ) {
> if ( (dn = ldap_get_dn( ld, e )) ! = NULL ) {
> printf( “dn: %s\n”, dn );
> ldap_memfree( dn );
> }
> for ( a = ldap_first_attribute( ld, e, &ber );
> a ! = NULL; a = ldap_next_attribute( ld, e, ber ) ) {
> if ((vals = ldap_get_values( ld, e, a)) ! = NULL ) {
> for ( i = 0; vals[i] ! = NULL; i++ ) {
> printf( “%s: %s\n”, a, vals[i] );
> }
> ldap_value_free( vals );
> }
> ldap_memfree( a );
> }
> if ( ber ! = NULL ) {
> ber_free( ber, 0 );
> }
> printf( “\n” );
> }
> ldap_msgfree( result );
> ldap_unbind( ld );
> return( 0 );
> }
> `

### B. 1.2 JNDI 를 사용한 검색

>     /*
>      *
>      * @(#) Search.java	1.2 99/07/26
>      *
>      * Copyright 1997, 1998, 1999 Sun Microsystems, Inc.  All Rights
>      * Reserved.
>      *
>      * Sun grants you ("Licensee") a non-exclusive, royalty free,
>      * license to use, modify and redistribute this software in source and
>      * binary code form, provided that i) this copyright notice and license
>      * appear on all copies of the software; and ii) Licensee does not utilize
>      * the software in a manner which is disparaging to Sun.
>      *
>      * This software is provided "AS IS, " without a warranty of any
>      * kind.  ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
>      * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
>      * FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.  SUN
>      * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
>      * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THE SOFTWARE
>      * OR ITS DERIVATIVES.  IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
>      * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
>      * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
>      * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
>      * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
>      * POSSIBILITY OF SUCH DAMAGES.
>      *
>      * This software is not designed or intended for use in on-line
>      * control of aircraft, air traffic, aircraft navigation or aircraft
>      * communications; or in the design, construction, operation or
>      * maintenance of any nuclear facility.  Licensee represents and warrants
>      * that it will not use or redistribute the Software for such purposes.
>      */

>     import java.util.Hashtable;
>     import java.util.Enumeration;
>     import javax.naming. *;
>     import javax.naming.directory. *;
>     /*
>      * Search the directory for all people whose surname (last name) is
>      * "Jensen".   Since the "sn" attribute is a caseignorestring (cis), case
>      * is not significant when searching.
>      *
>      * [equivalent to search.c in Netscape's SDK. ]
>      *
>      */
>     class Search {
>     public static void main(String[] args) {
>         Hashtable env = new Hashtable(5, 0.75f);
>         /*
>          * Specify the initial context implementation to use.
>          * This could also be set by using the -D option to the java program.
>          * For example,
>          *   java -Djava.naming.factory.initial=com.sun.jndi.ldap.LdapCtxFactory \
>          *     Search
>          */
>         env.put(Context.INITIAL_CONTEXT_FACTORY, Env.INITCTX);
>         /* Specify host and port to use for directory service */
>         env.put(Context.PROVIDER_URL, Env.MY_SERVICE);
>         try {
>             /* get a handle to an Initial DirContext */
>             DirContext ctx = new InitialDirContext(env);
>             /* specify search constraints to search subtree */
>             SearchControls constraints = new SearchControls();
>             constraints.setSearchScope(SearchControls.SUBTREE_SCOPE);
>             /* search for all entries with surname of Jensen */
>             NamingEnumeration results
>                 = ctx.search(Env.MY_SEARCHBASE, Env.MY_FILTER, constraints);
>             /* for each entry print out name + all attrs and values */
>             while (results ! = null && results.hasMore()) {
>                 SearchResult si = (SearchResult) results.next();
>                 /* print its name */
>                 System.out.println("name: " + si.getName());
>                 Attributes attrs = si.getAttributes();
>                 if (attrs == null) {
>                     System.out.println("No attributes");
>                 } else {
>                     /* print each attribute */
>                     for (NamingEnumeration ae = attrs.getAll();
>                          ae.hasMoreElements();) {
>                         Attribute attr = (Attribute) ae.next();
>                         String attrId = attr.getID();
>                         /* print each value */
>                         for (Enumeration vals = attr.getAll();
>                              vals.hasMoreElements();
>                              System.out.println(attrId + ": " + vals.nextElement()))
>                                 ;
>                     }
>                 }
>                 System.out.println();
>             }
>         } catch (NamingException e) {
>             System.err.println("Search example failed. ");
>             e.printStackTrace();
>         }
>     }
>     }

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