/*
* Copyright 2013-2015 the original author or authors.
*
* 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 org.springframework.cloud.netflix.ribbon.apache;
import static org.springframework.cloud.netflix.ribbon.support.RibbonRequestCustomizer.Runner.customize;
import java.net.URI;
import java.util.List;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.entity.BasicHttpEntity;
import org.springframework.cloud.netflix.ribbon.support.ContextAwareRequest;
import org.springframework.cloud.netflix.zuul.filters.route.RibbonCommandContext;
import lombok.Getter;
/**
* @author Christian Lohmann
*/
@Getter
public class RibbonApacheHttpRequest extends ContextAwareRequest implements Cloneable {
public RibbonApacheHttpRequest(RibbonCommandContext context) {
super(context);
}
public HttpUriRequest toRequest(final RequestConfig requestConfig) {
final RequestBuilder builder = RequestBuilder.create(this.context.getMethod());
builder.setUri(this.uri);
for (final String name : this.context.getHeaders().keySet()) {
final List<String> values = this.context.getHeaders().get(name);
for (final String value : values) {
builder.addHeader(name, value);
}
}
for (final String name : this.context.getParams().keySet()) {
final List<String> values = this.context.getParams().get(name);
for (final String value : values) {
builder.addParameter(name, value);
}
}
if (this.context.getRequestEntity() != null) {
final BasicHttpEntity entity;
entity = new BasicHttpEntity();
entity.setContent(this.context.getRequestEntity());
// if the entity contentLength isn't set, transfer-encoding will be set
// to chunked in org.apache.http.protocol.RequestContent. See gh-1042
Long contentLength = this.context.getContentLength();
if ("GET".equals(this.context.getMethod()) && (contentLength == null || contentLength < 0)) {
entity.setContentLength(0);
} else if (contentLength != null) {
entity.setContentLength(contentLength);
}
builder.setEntity(entity);
}
customize(this.context.getRequestCustomizers(), builder);
builder.setConfig(requestConfig);
return builder.build();
}
public RibbonApacheHttpRequest withNewUri(URI uri) {
return new RibbonApacheHttpRequest(newContext(uri));
}
}