| /** |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. See accompanying LICENSE file. |
| */ |
| package org.apache.hadoop.security.authentication.server; |
| |
| /** |
| * This class defines constants used for HTTP protocol entities (such as |
| * headers, methods and their values). |
| */ |
| public final class HttpConstants { |
| |
| /** |
| * This class defines the HTTP protocol constants. Hence it is not intended |
| * to be instantiated. |
| */ |
| private HttpConstants() { |
| } |
| |
| /** |
| * HTTP header used by the server endpoint during an authentication sequence. |
| */ |
| public static final String WWW_AUTHENTICATE_HEADER = "WWW-Authenticate"; |
| |
| /** |
| * HTTP header used by the client endpoint during an authentication sequence. |
| */ |
| public static final String AUTHORIZATION_HEADER = "Authorization"; |
| |
| /** |
| * HTTP header prefix used by the SPNEGO client/server endpoints during an |
| * authentication sequence. |
| */ |
| public static final String NEGOTIATE = "Negotiate"; |
| |
| /** |
| * HTTP header prefix used during the Basic authentication sequence. |
| */ |
| public static final String BASIC = "Basic"; |
| |
| /** |
| * HTTP header prefix used during the Basic authentication sequence. |
| */ |
| public static final String DIGEST = "Digest"; |
| |
| } |