/*
* Copyright 2014, The Sporting Exchange Limited
*
* 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 com.betfair.cougar.transport.impl.protocol.http;
import com.betfair.cougar.transport.api.protocol.http.GeoLocationDeserializer;
import com.betfair.cougar.util.HeaderUtils;
import com.betfair.cougar.util.geolocation.RemoteAddressUtils;
import javax.servlet.http.HttpServletRequest;
import java.util.Collections;
import java.util.List;
/**
*/
public class DefaultGeoLocationDeserializer implements GeoLocationDeserializer {
@Override
public List<String> deserialize(HttpServletRequest request, String remoteAddress) {
final String xIPs = HeaderUtils.cleanHeaderValue(request.getHeader("X-Forwarded-For"));
List<String> resolvedAddresses = RemoteAddressUtils.parse(null, xIPs);
if (resolvedAddresses.isEmpty() && remoteAddress != null) {
resolvedAddresses = Collections.singletonList(remoteAddress);
}
return resolvedAddresses;
}
}