| /* |
| * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.security.ssl; |
| |
| /** |
| * Enum for SSL/(D)TLS content types. |
| */ |
| enum ContentType { |
| INVALID ((byte)0, "invalid", |
| ProtocolVersion.PROTOCOLS_OF_13), |
| CHANGE_CIPHER_SPEC ((byte)20, "change_cipher_spec", |
| ProtocolVersion.PROTOCOLS_TO_12), |
| ALERT ((byte)21, "alert", |
| ProtocolVersion.PROTOCOLS_TO_13), |
| HANDSHAKE ((byte)22, "handshake", |
| ProtocolVersion.PROTOCOLS_TO_13), |
| APPLICATION_DATA ((byte)23, "application_data", |
| ProtocolVersion.PROTOCOLS_TO_13); |
| |
| final byte id; |
| final String name; |
| final ProtocolVersion[] supportedProtocols; |
| |
| private ContentType(byte id, String name, |
| ProtocolVersion[] supportedProtocols) { |
| this.id = id; |
| this.name = name; |
| this.supportedProtocols = supportedProtocols; |
| } |
| |
| static ContentType valueOf(byte id) { |
| for (ContentType ct : ContentType.values()) { |
| if (ct.id == id) { |
| return ct; |
| } |
| } |
| |
| return null; |
| } |
| |
| static String nameOf(byte id) { |
| for (ContentType ct : ContentType.values()) { |
| if (ct.id == id) { |
| return ct.name; |
| } |
| } |
| |
| return "<UNKNOWN CONTENT TYPE: " + (id & 0x0FF) + ">"; |
| } |
| } |