com.digisky.stresstest.HttpSnoopClientHandler.java Source code

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Here is the source code for com.digisky.stresstest.HttpSnoopClientHandler.java

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/*
 * 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.digisky.stresstest;

import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.handler.codec.http.DefaultFullHttpRequest;
import io.netty.handler.codec.http.HttpContent;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpMethod;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.HttpResponse;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.handler.codec.http.LastHttpContent;
import io.netty.handler.codec.http.multipart.HttpPostRequestEncoder;
import io.netty.handler.codec.http.multipart.HttpPostRequestEncoder.ErrorDataEncoderException;
import io.netty.util.CharsetUtil;

public class HttpSnoopClientHandler extends SimpleChannelInboundHandler<Object> {

    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        System.out.println("channelActive");
        test(ctx.channel(), "normal_login", R_normal_login.j_username);
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
        cause.printStackTrace();
        ctx.close();
    }

    @Override
    protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
        System.out.println("http CLient received a package!");
        if (msg instanceof HttpResponse) {
            HttpResponse response = (HttpResponse) msg;

            System.err.println("STATUS: " + response.getStatus());
            System.err.println("VERSION: " + response.getProtocolVersion());
            System.err.println();

            if (!response.headers().isEmpty()) {
                for (String name : response.headers().names()) {
                    for (String value : response.headers().getAll(name)) {
                        System.err.println("HEADER: " + name + " = " + value);
                    }
                }
                System.err.println();
            }

            if (HttpHeaders.isTransferEncodingChunked(response)) {
                System.err.println("CHUNKED CONTENT {");
            } else {
                System.err.println("CONTENT {");
            }
        }
        if (msg instanceof HttpContent) {
            HttpContent content = (HttpContent) msg;

            System.err.print(content.content().toString(CharsetUtil.UTF_8));
            System.err.flush();

            if (content instanceof LastHttpContent) {
                System.err.println("} END OF CONTENT");
                ctx.close();
            }
        }

    }

    public static void test(Channel ch, String uri, String sjson) {
        HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/");
        request.headers().set(HttpHeaders.Names.HOST, "127.0.0.1");
        request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
        request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);

        request.setMethod(HttpMethod.POST);
        request.setUri("/" + uri);
        HttpPostRequestEncoder bodyRequestEncoder = null;
        try {
            bodyRequestEncoder = new HttpPostRequestEncoder(request, false);
        } catch (ErrorDataEncoderException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } // false => not multipart
          //***********************************************************************
        try {
            bodyRequestEncoder.addBodyAttribute("val", sjson);
        } catch (ErrorDataEncoderException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        //***********************************************************************
        try {
            request = bodyRequestEncoder.finalizeRequest();
        } catch (ErrorDataEncoderException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        ch.writeAndFlush(request);
        try {
            ch.closeFuture().sync();
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}