org.elasticsearch.http.netty.NettyHttpRequest Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* 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.netty;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.bytes.ChannelBufferBytesReference;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.support.RestUtils;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.handler.codec.http.HttpMethod;
import java.net.SocketAddress;
import java.util.HashMap;
import java.util.Map;
/**
*
*/
public class NettyHttpRequest extends RestRequest {
private final org.jboss.netty.handler.codec.http.HttpRequest request;
private final Channel channel;
private final Map params;
private final String rawPath;
private final BytesReference content;
public NettyHttpRequest(org.jboss.netty.handler.codec.http.HttpRequest request, Channel channel) {
this.request = request;
this.channel = channel;
this.params = new HashMap<>();
if (request.getContent().readable()) {
this.content = new ChannelBufferBytesReference(request.getContent());
} else {
this.content = BytesArray.EMPTY;
}
String uri = request.getUri();
int pathEndPos = uri.indexOf('?');
if (pathEndPos < 0) {
this.rawPath = uri;
} else {
this.rawPath = uri.substring(0, pathEndPos);
RestUtils.decodeQueryString(uri, pathEndPos + 1, params);
}
}
public org.jboss.netty.handler.codec.http.HttpRequest request() {
return this.request;
}
@Override
public Method method() {
HttpMethod httpMethod = request.getMethod();
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.getUri();
}
@Override
public String rawPath() {
return rawPath;
}
@Override
public Map params() {
return params;
}
@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.getRemoteAddress();
}
/**
* 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.getLocalAddress();
}
public Channel getChannel() {
return channel;
}
@Override
public String header(String name) {
return request.headers().get(name);
}
@Override
public Iterable> headers() {
return request.headers().entries();
}
@Override
public boolean hasParam(String key) {
return params.containsKey(key);
}
@Override
public String param(String key) {
return params.get(key);
}
@Override
public String param(String key, String defaultValue) {
String value = params.get(key);
if (value == null) {
return defaultValue;
}
return value;
}
}