/*
* Copyright 2011 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.example.http.snoop;
import io.netty.buffer.ChannelBuffer;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.MessageEvent;
import io.netty.channel.SimpleChannelUpstreamHandler;
import io.netty.handler.codec.http.HttpChunk;
import io.netty.handler.codec.http.HttpResponse;
import io.netty.util.CharsetUtil;
public class HttpSnoopClientHandler extends SimpleChannelUpstreamHandler {
private boolean readingChunks;
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
if (!readingChunks) {
HttpResponse response = (HttpResponse) e.getMessage();
System.out.println("STATUS: " + response.getStatus());
System.out.println("VERSION: " + response.getProtocolVersion());
System.out.println();
if (!response.getHeaderNames().isEmpty()) {
for (String name: response.getHeaderNames()) {
for (String value: response.getHeaders(name)) {
System.out.println("HEADER: " + name + " = " + value);
}
}
System.out.println();
}
if (response.isChunked()) {
readingChunks = true;
System.out.println("CHUNKED CONTENT {");
} else {
ChannelBuffer content = response.getContent();
if (content.readable()) {
System.out.println("CONTENT {");
System.out.println(content.toString(CharsetUtil.UTF_8));
System.out.println("} END OF CONTENT");
}
}
} else {
HttpChunk chunk = (HttpChunk) e.getMessage();
if (chunk.isLast()) {
readingChunks = false;
System.out.println("} END OF CHUNKED CONTENT");
} else {
System.out.print(chunk.getContent().toString(CharsetUtil.UTF_8));
System.out.flush();
}
}
}
}