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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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 org.elasticsearch.http.netty4;
import io.netty.channel.Channel;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.HttpMethod;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.transport.netty4.Netty4Utils;
import java.net.SocketAddress;
import java.util.Map;
public class Netty4HttpRequest extends RestRequest {
private final FullHttpRequest request;
private final Channel channel;
private final BytesReference content;
Netty4HttpRequest(NamedXContentRegistry xContentRegistry, FullHttpRequest request, Channel channel) {
super(xContentRegistry, request.uri());
this.request = request;
this.channel = channel;
if (request.content().isReadable()) {
this.content = Netty4Utils.toBytesReference(request.content());
} else {
this.content = BytesArray.EMPTY;
}
}
public FullHttpRequest request() {
return this.request;
}
@Override
public Method method() {
HttpMethod httpMethod = request.method();
if (httpMethod == HttpMethod.GET)
return Method.GET;
if (httpMethod == HttpMethod.POST)
return Method.POST;
if (httpMethod == HttpMethod.PUT)
return Method.PUT;
if (httpMethod == HttpMethod.DELETE)
return Method.DELETE;
if (httpMethod == HttpMethod.HEAD) {
return Method.HEAD;
}
if (httpMethod == HttpMethod.OPTIONS) {
return Method.OPTIONS;
}
return Method.GET;
}
@Override
public String uri() {
return request.uri();
}
@Override
public boolean hasContent() {
return content.length() > 0;
}
@Override
public BytesReference content() {
return content;
}
/**
* Returns the remote address where this rest request channel is "connected to". The
* returned {@link SocketAddress} is supposed to be down-cast into more
* concrete type such as {@link java.net.InetSocketAddress} to retrieve
* the detailed information.
*/
@Override
public SocketAddress getRemoteAddress() {
return channel.remoteAddress();
}
/**
* Returns the local address where this request channel is bound to. The returned
* {@link SocketAddress} is supposed to be down-cast into more concrete
* type such as {@link java.net.InetSocketAddress} to retrieve the detailed
* information.
*/
@Override
public SocketAddress getLocalAddress() {
return channel.localAddress();
}
public Channel getChannel() {
return channel;
}
@Override
public String header(String name) {
return request.headers().get(name);
}
@Override
public Iterable<Map.Entry<String, String>> headers() {
return request.headers().entries();
}
}
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