/*
    * Copyright 2025 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:
    *
    *   https://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.testsuite_jpms.main;
  
  import io.netty.buffer.ByteBuf;
  import io.netty.buffer.Unpooled;
  import io.netty.channel.ChannelHandlerContext;
  import io.netty.handler.codec.http3.DefaultHttp3DataFrame;
  import io.netty.handler.codec.http3.DefaultHttp3HeadersFrame;
  import io.netty.handler.codec.http3.Http3DataFrame;
  import io.netty.handler.codec.http3.Http3HeadersFrame;
  import io.netty.handler.codec.http3.Http3RequestStreamInboundHandler;
  import io.netty.handler.codec.quic.QuicStreamChannel;
  import io.netty.util.ReferenceCountUtil;
  
  import java.nio.charset.StandardCharsets;
  
  public class Http3HelloWorldServerHandler extends Http3RequestStreamInboundHandler {
  
      @Override
      protected void channelRead(ChannelHandlerContext ctx, Http3HeadersFrame frame) {
          ReferenceCountUtil.release(frame);
      }
  
      @Override
      protected void channelRead(ChannelHandlerContext ctx, Http3DataFrame frame) {
          ReferenceCountUtil.release(frame);
      }
  
      @Override
      protected void channelInputClosed(ChannelHandlerContext ctx) {
  
          String hello = HttpHelloWorldServer.content(ctx);
          ByteBuf data = Unpooled.copiedBuffer(hello, StandardCharsets.UTF_8);
  
          Http3HeadersFrame headersFrame = new DefaultHttp3HeadersFrame();
          headersFrame.headers().status("200");
          headersFrame.headers().add("server", "netty");
          headersFrame.headers().addInt("content-length", data.readableBytes());
          ctx.write(headersFrame);
          ctx.writeAndFlush(new DefaultHttp3DataFrame(data))
                  .addListener(QuicStreamChannel.SHUTDOWN_OUTPUT);
      }
  }