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HttpUtils.java
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HttpUtils.java
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/*
* Copyright (c) 2017 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.gateway.service.endpoints.utils;
import javax.annotation.concurrent.Immutable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.pekko.http.javadsl.model.HttpRequest;
import org.apache.pekko.http.javadsl.model.headers.RawRequestURI;
/**
* Utilities for Pekko-Http.
*/
@Immutable
public final class HttpUtils {
private static final Logger LOGGER = LoggerFactory.getLogger(HttpUtils.class);
private HttpUtils() {
throw new AssertionError();
}
/**
* Gets the (absolute) raw requestUri.
* <p>NOTE: You must configure {@code raw-request-uri-header = on} for Pekko-Http, otherwise the url already
* parsed by Pekko Http will be returned.</p>
*
* @param request the http request
* @return the raw requestUri
*/
public static String getRawRequestUri(final HttpRequest request) {
return request.getHeader(RawRequestURI.class)
.map(RawRequestURI::toString)
.orElseGet(() -> {
LOGGER.warn("raw-request-uri-header is not enabled, returning already parsed URI");
return request.getUri().toString();
});
}
}