//*************************************************************************
// Constructors for SearchRequest
//*************************************************************************
/*
*
*/
public RfcSearchRequest(RfcLdapDN baseObject, Asn1Enumerated scope, Asn1Enumerated derefAliases, Asn1Integer sizeLimit, Asn1Integer timeLimit, Asn1Boolean typesOnly, RfcFilter filter, RfcAttributeDescriptionList attributes):base(8)
{
add(baseObject);
add(scope);
add(derefAliases);
add(sizeLimit);
add(timeLimit);
add(typesOnly);
add(filter);
add(attributes);
return ;
}
private void InitBlock(RfcFilter enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
public FilterIterator(RfcFilter enclosingInstance, Asn1Tagged root)
{
InitBlock(enclosingInstance);
this.root = root;
}
private int offset; // Offset pointer into the filter string
#endregion Fields
#region Constructors
//*************************************************************************
// Constructor
//*************************************************************************
/// <summary> Constructs a FilterTokenizer for a filter.</summary>
public FilterTokenizer(RfcFilter enclosingInstance, System.String filter)
{
InitBlock(enclosingInstance);
this.filter = filter;
this.offset = 0;
this.filterLength = filter.Length;
return ;
}
/// <summary> Constructs an Ldap Search Request with a filter in Asn1 format.
///
/// </summary>
/// <param name="base"> The base distinguished name to search from.
///
/// </param>
/// <param name="scope"> The scope of the entries to search. The following
/// are the valid options:
/// <ul>
/// <li>SCOPE_BASE - searches only the base DN</li>
///
/// <li>SCOPE_ONE - searches only entries under the base DN</li>
///
/// <li>SCOPE_SUB - searches the base DN and all entries
/// within its subtree</li>
/// </ul>
/// </param>
/// <param name="filter"> The search filter specifying the search criteria.
///
/// </param>
/// <param name="attrs"> The names of attributes to retrieve.
/// operation exceeds the time limit.
///
/// </param>
/// <param name="dereference">Specifies when aliases should be dereferenced.
/// Must be either one of the constants defined in
/// LdapConstraints, which are DEREF_NEVER,
/// DEREF_FINDING, DEREF_SEARCHING, or DEREF_ALWAYS.
///
/// </param>
/// <param name="maxResults">The maximum number of search results to return
/// for a search request.
/// The search operation will be terminated by the server
/// with an LdapException.SIZE_LIMIT_EXCEEDED if the
/// number of results exceed the maximum.
///
/// </param>
/// <param name="serverTimeLimit">The maximum time in seconds that the server
/// should spend returning search results. This is a
/// server-enforced limit. A value of 0 means
/// no time limit.
///
/// </param>
/// <param name="typesOnly"> If true, returns the names but not the values of
/// the attributes found. If false, returns the
/// names and values for attributes found.
///
/// </param>
/// <param name="cont"> Any controls that apply to the search request.
/// or null if none.
///
/// </param>
/// <seealso cref="Novell.Directory.Ldap.LdapConnection.Search">
/// </seealso>
/// <seealso cref="Novell.Directory.Ldap.LdapSearchConstraints">
/// </seealso>
public LdapSearchRequest(System.String base_Renamed, int scope, RfcFilter filter, System.String[] attrs, int dereference, int maxResults, int serverTimeLimit, bool typesOnly, LdapControl[] cont)
: base(LdapMessage.SEARCH_REQUEST, new RfcSearchRequest(new RfcLdapDN(base_Renamed), new Asn1Enumerated(scope), new Asn1Enumerated(dereference), new Asn1Integer(maxResults), new Asn1Integer(serverTimeLimit), new Asn1Boolean(typesOnly), filter, new RfcAttributeDescriptionList(attrs)), cont)
{
return ;
}
/// <summary>Searches the directory
/// </summary>
/// <param name="searchBase">Where to start the search</param>
/// <param name="searchScope">Scope of search</param>
/// <param name="searchFilter">Filter to search for</param>
/// <param name="searchAttrs">Attributes to search for</param>
/// <returns>List of entries matching filter</returns>
public LdapEntry[] Search(string searchBase, int searchScope, string searchFilter, string[] searchAttrs)
{
if (!conn.Connected)
return null;
try {
List<LdapEntry> retVal = new List<LdapEntry> ();
RfcFilter rfcFilter = new RfcFilter (searchFilter);
LdapSearchConstraints cons = new LdapSearchConstraints ();
cons.MaxResults = 0;
LdapSearchQueue queue = conn.Search (searchBase,
searchScope,
rfcFilter.filterToString(),
searchAttrs,
false,
(LdapSearchQueue) null,
cons);
LdapMessage msg;
while ((msg = queue.getResponse ()) != null) {
if (msg is LdapSearchResult) {
LdapEntry entry = ((LdapSearchResult) msg).Entry;
retVal.Add (entry);
}
}
return retVal.ToArray ();
} catch (Exception e) {
Log.Debug (e);
return null;
}
}
