Java tutorial
/* * Copyright 2016 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.buffer.ByteBuf; import io.netty.buffer.ByteBufHolder; import io.netty.util.internal.UnstableApi; /** * HTTP/2 DATA frame. */ @UnstableApi public interface Http2DataFrame extends Http2StreamFrame, ByteBufHolder { /** * Frame padding to use. Will be non-negative and less than 256. */ int padding(); /** * Payload of DATA frame. Will not be {@code null}. */ @Override ByteBuf content(); /** * Returns the number of bytes that are flow-controlled initially, so even if the {@link #content()} is consumed * this will not change. */ int initialFlowControlledBytes(); /** * Returns {@code true} if the END_STREAM flag ist set. */ boolean isEndStream(); @Override Http2DataFrame copy(); @Override Http2DataFrame duplicate(); @Override Http2DataFrame retainedDuplicate(); @Override Http2DataFrame replace(ByteBuf content); @Override Http2DataFrame retain(); @Override Http2DataFrame retain(int increment); @Override Http2DataFrame touch(); @Override Http2DataFrame touch(Object hint); }