Re: (ITS#3430) Problems using pagedResultsControl

[Kurt@OpenLDAP.org]

The server should be returning unwillingToPerform here,
see ITS#3308.


At 04:33 AM 12/9/2004, Fred.Voelz@gft.com wrote:
>Full_Name: Fred Völz
>Version: 2.2.17
>OS: SUSE-Linux
>URL: 
>Submission from: (NULL) (193.158.104.65)
>
>
>I'm using openladap version 2.2.17 under SUSE-Linux. The Java-application runs
>with jdk 1.4.2_6 on WinXP SP2.
>I'm using the LDAP Booster Pack 1.0.
>Here is a short sequence of my programm...
>
>Hashtable env = new Hashtable();
>env.put(Context.SECURITY_AUTHENTICATION, "simple");
>env.put(Context.SECURITY_PRINCIPAL, "cn=manager, dc=thyssenkrupp, dc=com");
>env.put(Context.SECURITY_CREDENTIALS, "anfang");
>env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
>env.put(Context.PROVIDER_URL, "ldap://servername:389";);
>env.put("java.naming.ldap.version", "3");
>env.put("com.sun.jndi.ldap.connect.pool", "true");
>
>try
>{
>        // create context
>        LdapContext ctx = new InitialLdapContext(env, null);
>        
>        // looking what is all supported
>        Attributes attrs = ctx.getAttributes( URL, 
>                              new String[]{"supportedcontrol"}); 
>        System.out.println(attrs); // Close the context when we're done 
>
>        Control[] ctxCtls = new Control[]{ new PagedResultsControl( 5 ) };
>        ctx.setRequestControls( ctxCtls);
>
>        //Perform the search by using the original context
>        NamingEnumeration answer = ctx.search("ou=user,dc=mydomain,dc=com", 
>                "(sn=*)", null);
>
>        //Enumerate the answer
>        while (answer.hasMore()) 
>        {
>                    SearchResult sr = (SearchResult)answer.next();
>                ...
>        }
>
>}
>catch(Exception exc)
>{
>        exc.printStackTrace();
>}
>
>If I run this code I get following output:
>
>{supportedcontrol=supportedControl: 
>        2.16.840.1.113730.3.4.18, 
>        2.16.840.1.113730.3.4.2, 
>        1.3.6.1.4.1.4203.1.10.1, 
>        1.2.840.113556.1.4.1413, 
>        1.2.840.113556.1.4.1339, 
>        1.2.840.113556.1.4.319,         the server does support pagedResultsControl
>        1.2.826.0.1.334810.2.3}
>javax.naming.OperationNotSupportedException: [LDAP: error code 12 - control
>unavailable in context]; remaining name 'ou=groups,dc=mydomain,dc=com'
>        at com.sun.jndi.ldap.LdapCtx.mapErrorCode(Unknown Source)
>        at com.sun.jndi.ldap.LdapCtx.processReturnCode(Unknown Source)
>        at com.sun.jndi.ldap.LdapCtx.processReturnCode(Unknown Source)
>        at com.sun.jndi.ldap.LdapCtx.searchAux(Unknown Source)
>        at com.sun.jndi.ldap.LdapCtx.c_search(Unknown Source)
>        at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(Unknown Source)
>        at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(Unknown Source)
>        at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(Unknown Source)
>        at javax.naming.directory.InitialDirContext.search(Unknown Source)
>        at com.gft.tk.model.database.ldap.TestLdap.testFetching(TestLdap.java:240)
>
>The exception I get in the call of ctx.search(...).
>The message I think means that the server doesn't support pagedResultsControl.
>
>This is a contradiction to the received list of supported controls.
>What's the matter?