Novell.Directory.Ldap.Security.Krb5Helper.Dispose C# (CSharp) Метод

		public void Dispose() {
			Context.dispose();
		}

		private void BindSecure(System.String username, System.String password, AuthenticationTypes authenticationTypes)
		{
			if ((authenticationTypes & AuthenticationTypes.Secure) != 0) {			
				LoginContext loginContext = null;
				try {					
					if (username != null && password != null) {
						AuthenticationCallbackHandler callbackHandler = new AuthenticationCallbackHandler (username,password);
						loginContext = new LoginContext (SecurityAppName, callbackHandler);
					}
					else
						loginContext = new LoginContext (SecurityAppName);

					loginContext.login ();
				}
				catch (Exception e) {
					throw new LdapException ("Failed to create login security context", 80, "", e);
				}

				Krb5Helper krb5Helper = null;
				try {
					krb5Helper = new Krb5Helper ("ldap@" + conn.Host, username, loginContext.getSubject (), authenticationTypes, SecurityMech);
				}
				finally {
					loginContext.logout();
				}
				sbyte [] token = krb5Helper.ExchangeTokens (Krb5Helper.EmptyToken);

				for (;;) {
					LdapResponseQueue queue = Bind(LdapConnection.Ldap_V3, username, token, null, null, AuthenticationMech);
					LdapResponse res = (LdapResponse) queue.getResponse ();
					if (res.ResultCode != LdapException.SASL_BIND_IN_PROGRESS &&
						res.ResultCode != LdapException.SUCCESS) {
						krb5Helper.Dispose();
						throw new LdapException(ExceptionMessages.CONNECTION_ERROR, res.ResultCode, res.ErrorMessage);
					}
					Asn1OctetString serverSaslCreds = ((RfcBindResponse)res.Asn1Object.Response).ServerSaslCreds;
					token = serverSaslCreds != null ? serverSaslCreds.byteValue () : null;

					token = krb5Helper.ExchangeTokens(token == null ? Krb5Helper.EmptyToken : token);

					if (res.ResultCode != LdapException.SASL_BIND_IN_PROGRESS)
						break;

					conn.ReplaceStreams (conn.InputStream,conn.OutputStream);
				}

				System.IO.Stream inStream = conn.InputStream;
				System.IO.Stream newIn = new SecureStream (inStream, krb5Helper);
				System.IO.Stream outStream = conn.OutputStream;
				System.IO.Stream newOut = new SecureStream (outStream, krb5Helper);
				conn.ReplaceStreams (newIn,newOut);
			}		
		}