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/*
 * Copyright © 2009 HotPads ([email protected])
 *
 * 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.datarouter.httpclient.proxy;

import java.util.Optional;

import org.apache.http.HttpHost;

import io.datarouter.httpclient.request.DatarouterHttpRequest;
import io.datarouter.instrumentation.metric.Metrics;

public interface RequestProxySetter{

	String getHost();
	Integer getPort();
	String getScheme();

	default void setProxyOnRequest(DatarouterHttpRequest request){
		Optional.ofNullable(getHost())
				.filter(proxyHost -> !proxyHost.isEmpty())
				.map(proxyHost -> new HttpHost(proxyHost, getPort(), getScheme()))
				.ifPresent(proxy -> {
					Metrics.count("RequestProxySetter usingProxy");
					request.setProxy(proxy);
				});
	}

}