Java tutorial
/* * Copyright 2013-2018 Lilinfeng. * * Licensed 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 com.phei.netty.protocol.http.xml.codec; import static io.netty.handler.codec.http.HttpHeaders.Names.CONTENT_TYPE; import static io.netty.handler.codec.http.HttpResponseStatus.BAD_REQUEST; import static io.netty.handler.codec.http.HttpVersion.HTTP_1_1; import io.netty.buffer.Unpooled; import io.netty.channel.ChannelFutureListener; import io.netty.channel.ChannelHandlerContext; import io.netty.handler.codec.http.DefaultFullHttpResponse; import io.netty.handler.codec.http.FullHttpRequest; import io.netty.handler.codec.http.FullHttpResponse; import io.netty.handler.codec.http.HttpResponseStatus; import io.netty.util.CharsetUtil; import java.util.List; /** * @author Lilinfeng * @date 201431 * @version 1.0 */ public class HttpXmlRequestDecoder extends AbstractHttpXmlDecoder<FullHttpRequest> { public HttpXmlRequestDecoder(Class<?> clazz) { this(clazz, false); } public HttpXmlRequestDecoder(Class<?> clazz, boolean isPrint) { super(clazz, isPrint); } @Override protected void decode(ChannelHandlerContext arg0, FullHttpRequest arg1, List<Object> arg2) throws Exception { //http???? //???? if (!arg1.getDecoderResult().isSuccess()) { sendError(arg0, BAD_REQUEST); return; } //jibxXML?????pojo HttpXmlRequest request = new HttpXmlRequest(arg1, decode0(arg0, arg1.content())); arg2.add(request); } private static void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) { //?? FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, status, Unpooled.copiedBuffer("Failure: " + status.toString() + "\r\n", CharsetUtil.UTF_8)); response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8"); ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE); } }