/* * Copyright 2015 The Netty Project * * The Netty Project licenses this file to you 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. */ package io.netty.handler.ssl; /** * Provides a set of protocol names used in ALPN and NPN. * * @see <a href="https://tools.ietf.org/html/rfc7540#section-11.1">RFC7540 (HTTP/2)</a> * @see <a href="https://tools.ietf.org/html/rfc7301#section-6">RFC7301 (TLS ALPN Extension)</a> * @see <a href="https://tools.ietf.org/html/draft-agl-tls-nextprotoneg-04#section-7">TLS NPN Extension Draft</a> */ public final class ApplicationProtocolNames { /** * {@code "h2"}: HTTP version 2 */ public static final String HTTP_2 = "h2"; /** * {@code "http/1.1"}: HTTP version 1.1 */ public static final String HTTP_1_1 = "http/1.1"; /** * {@code "spdy/3.1"}: SPDY version 3.1 */ public static final String SPDY_3_1 = "spdy/3.1"; /** * {@code "spdy/3"}: SPDY version 3 */ public static final String SPDY_3 = "spdy/3"; /** * {@code "spdy/2"}: SPDY version 2 */ public static final String SPDY_2 = "spdy/2"; /** * {@code "spdy/1"}: SPDY version 1 */ public static final String SPDY_1 = "spdy/1"; private ApplicationProtocolNames() { } }