/* * Copyright 2017 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.codec.http2; import io.netty.util.internal.UnstableApi; /** * Signifies that the <a href="https://tools.ietf.org/html/rfc7540#section-3.5">connection preface</a> has been sent. * The client sends the preface, and the server receives the preface. The client shouldn't write any data until this * event has been processed. */ @UnstableApi public final class Http2ConnectionPrefaceWrittenEvent { static final Http2ConnectionPrefaceWrittenEvent INSTANCE = new Http2ConnectionPrefaceWrittenEvent(); private Http2ConnectionPrefaceWrittenEvent() { } }