/*
* Copyright 2014 eBay Software Foundation and selendroid committers.
*
* 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 io.selendroid.server.common.http;
import static io.netty.handler.codec.http.HttpResponseStatus.OK;
import static io.netty.handler.codec.http.HttpVersion.HTTP_1_1;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.handler.codec.http.DefaultFullHttpResponse;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.FullHttpResponse;
import io.selendroid.server.common.http.impl.NettyHttpRequest;
import io.selendroid.server.common.http.impl.NettyHttpResponse;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
public class ServerHandler extends ChannelInboundHandlerAdapter {
private final static Logger LOGGER = Logger.getLogger(ServerHandler.class.getName());
private List<HttpServlet> httpHandlers;
public ServerHandler(List<HttpServlet> handlers) {
this.httpHandlers = handlers;
}
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
if (!(msg instanceof FullHttpRequest)) {
return;
}
FullHttpRequest request = (FullHttpRequest) msg;
FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK);
response.headers().add("Connection", "close");
HttpRequest httpRequest = new NettyHttpRequest(request);
HttpResponse httpResponse = new NettyHttpResponse(response);
for (HttpServlet handler : httpHandlers) {
handler.handleHttpRequest(httpRequest, httpResponse);
if (httpResponse.isClosed()) {
break;
}
}
if (!httpResponse.isClosed()) {
httpResponse.setStatus(404);
httpResponse.end();
}
ctx.write(response).addListener(ChannelFutureListener.CLOSE);
super.channelRead(ctx, msg);
}
@Override
public void channelReadComplete(ChannelHandlerContext ctx) {
ctx.flush();
ctx.fireChannelReadComplete();
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
LOGGER.log(Level.SEVERE, "Error handling request", cause);
ctx.close();
super.exceptionCaught(ctx, cause);
}
}