///*
// * Copyright 2012 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 com.mtools.core.plugin.netty.server;
//
//import static io.netty.handler.codec.http.HttpResponseStatus.CONTINUE;
//import static io.netty.handler.codec.http.HttpResponseStatus.OK;
//import static io.netty.handler.codec.http.HttpVersion.HTTP_1_1;
//import io.netty.buffer.ByteBuf;
//import io.netty.buffer.Unpooled;
//import io.netty.channel.ChannelFutureListener;
//import io.netty.channel.ChannelHandlerContext;
//import io.netty.channel.SimpleChannelInboundHandler;
//import io.netty.handler.codec.AsciiString;
//import io.netty.handler.codec.DecoderResult;
//import io.netty.handler.codec.http.DefaultFullHttpResponse;
//import io.netty.handler.codec.http.FullHttpResponse;
//import io.netty.handler.codec.http.HttpContent;
//import io.netty.handler.codec.http.HttpHeaders;
//import io.netty.handler.codec.http.HttpObject;
//import io.netty.handler.codec.http.HttpRequest;
//import io.netty.handler.codec.http.HttpResponseStatus;
//import io.netty.handler.codec.http.LastHttpContent;
//import io.netty.util.CharsetUtil;
//
//import java.io.IOException;
//import java.nio.charset.Charset;
//
//import org.apache.commons.logging.Log;
//import org.apache.commons.logging.LogFactory;
//import org.springframework.core.task.TaskExecutor;
//import org.springframework.stereotype.Component;
//
//import com.mtools.core.plugin.helper.SpringUtil;
//import com.mtools.core.plugin.notify.AsyncNotify;
//import com.mtools.core.plugin.properties.CoreParams;
//
//@Component("httpServerHandler")
//public class HttpServerHandler extends SimpleChannelInboundHandler<Object> {
//
// public Log log= LogFactory.getLog(this.getClass());
// private HttpRequest request;
// /** Buffer that stores the response content */
// private final StringBuilder buf = new StringBuilder();
//
// private static final AsciiString CONTENT_TYPE = new AsciiString("Content-Type");
// private static final AsciiString CONTENT_LENGTH = new AsciiString("Content-Length");
// private static final AsciiString CONNECTION = new AsciiString("Connection");
// private static final AsciiString KEEP_ALIVE = new AsciiString("keep-alive");
// private AsyncNotify notify;
// private TaskExecutor taskExecutor;
// private HttpProcessAdpter processAdpter;
//
// @Override
// public void channelReadComplete(ChannelHandlerContext ctx) {
// log.info("读取请求完成!");
// ctx.flush();
// }
//
// @Override
// protected void channelRead0(ChannelHandlerContext ctx, Object msg) {
// log.info("开始读取请求信息！");
// String responeMsg="";
// if (msg instanceof HttpRequest) {
// HttpRequest request = this.request = (HttpRequest) msg;
// log.info("请求URI:"+request.uri());
// CoreParams coreParams = (CoreParams) SpringUtil.getAnoBean("coreParams");
// if(!coreParams.getTranxUri().equals(request.uri().split("?")[0])){
// writeResponseExt(OK,ctx,"无效请求");
// return;
// }
// if (HttpHeaders.is100ContinueExpected(request)) {
// send100Continue(ctx);
// }
// buf.setLength(0);
// }
//
// if (msg instanceof HttpContent) {
// log.info("开始读取请求httpContent信息！");
// HttpContent httpContent = (HttpContent) msg;
//
// ByteBuf content = httpContent.content();
// if (content.isReadable()) {
// log.info("CONTENT: ");
// log.info(content.toString(CharsetUtil.UTF_8));
// appendDecoderResult(buf, request);
// if(processAdpter==null)
// processAdpter = (HttpProcessAdpter) SpringUtil.getAnoBean("processAdpter");
// responeMsg = processAdpter.reqAdapter(content.toString(CharsetUtil.UTF_8));
// }
//
// if (msg instanceof LastHttpContent) {
// log.info("开始读取请求LastHttpContent信息！");
// LastHttpContent trailer = (LastHttpContent) msg;
// if (!trailer.trailingHeaders().isEmpty()) {
// buf.append("\r\n");
// for (String name: trailer.trailingHeaders().names()) {
// for (String value: trailer.trailingHeaders().getAll(name)) {
// log.info("TRAILING HEADER: ");
// log.info(name+" = "+value+"\r\n");
// }
// }
// }
//
// writeResponseExt(OK,ctx,responeMsg);
// }
// }
// }
//
// private void appendDecoderResult(StringBuilder buf, HttpObject o) {
// DecoderResult result = o.decoderResult();
// if (result.isSuccess()) {
// log.debug("解码成功!");
// return;
// }
// log.debug("解码失败!");
// buf.append(".. WITH DECODER FAILURE: ");
// buf.append(result.cause());
// buf.append("\r\n");
// }
//
// private boolean writeResponseExt(HttpResponseStatus status,ChannelHandlerContext ctx,String content){
//
// log.info("返回客户端信息");
// // Decide whether to close the connection or not.
// boolean keepAlive = HttpHeaders.isKeepAlive(request);
// // Build the response object.
// FullHttpResponse response = new DefaultFullHttpResponse(
// HTTP_1_1, status,
// Unpooled.copiedBuffer(content,Charset.forName("GBK")));
//
// response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8");
//
// if (keepAlive) {
// // Add 'Content-Length' header only for a keep-alive connection.
// response.headers().set(CONTENT_LENGTH, response.content().readableBytes());
// // Add keep alive header as per:
// // - http://www.w3.org/Protocols/HTTP/1.1/draft-ietf-http-v11-spec-01.html#Connection
// response.headers().set(CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
// }
//
// if (!keepAlive) {
// ctx.write(response).addListener(ChannelFutureListener.CLOSE);
// } else {
// response.headers().set(CONNECTION, KEEP_ALIVE);
// ctx.write(response);
// }
// return keepAlive;
// }
//
// private void send100Continue(ChannelHandlerContext ctx) {
// log.debug("****************send100Continue*****************");
// FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, CONTINUE);
// ctx.write(response);
// }
//
// @Override
// public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
// log.debug("****************发生了异常*****************");
// try {
// cause.printStackTrace();
// if(notify==null)
// notify= (AsyncNotify) SpringUtil.getAnoBean("sysRunningNotify");
// notify.initData(null, cause,"");
// if(taskExecutor==null)
// taskExecutor=(TaskExecutor) SpringUtil.getAnoBean("taskExecutor");
// taskExecutor.execute(notify);
// ctx.close();
// } catch (IOException e) {
// e.printStackTrace();
// }
// }
//}