/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.apache.pulsar.broker.authentication;

import io.netty.util.NetUtil;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import javax.servlet.http.HttpServletRequest;

public class AuthenticationDataHttp implements AuthenticationDataSource {

    protected final HttpServletRequest request;
    protected final SocketAddress remoteAddress;

    protected String subscription;

    public AuthenticationDataHttp(HttpServletRequest request) {
        if (request == null) {
            throw new IllegalArgumentException();
        }
        this.request = request;
        this.remoteAddress =
                new InetSocketAddress(NetUtil.createInetAddressFromIpAddressString(request.getRemoteAddr()),
                        request.getRemotePort());
    }

    /*
     * HTTP
     */

    @Override
    public boolean hasDataFromHttp() {
        return true;
    }

    @Override
    public String getHttpAuthType() {
        return request.getAuthType();
    }

    @Override
    public String getHttpHeader(String name) {
        return request.getHeader(name);
    }

    /*
     * Peer
     */

    @Override
    public boolean hasDataFromPeer() {
        return true;
    }

    @Override
    public SocketAddress getPeerAddress() {
        return remoteAddress;
    }

    /*
     * Subscription
     */
    @Override
    public boolean hasSubscription() {
        return this.subscription != null;
    }

    @Override
    public void setSubscription(String subscription) {
        this.subscription = subscription;
    }

    @Override
    public String getSubscription() {
        return subscription;
    }

}

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.apache.pulsar.broker.authentication;

import java.net.InetSocketAddress;
import java.net.SocketAddress;
import javax.servlet.http.HttpServletRequest;

public class AuthenticationDataHttp implements AuthenticationDataSource {

    protected final HttpServletRequest request;
    protected final SocketAddress remoteAddress;

    protected String subscription;

    public AuthenticationDataHttp(HttpServletRequest request) {
        if (request == null) {
            throw new IllegalArgumentException();
        }
        this.request = request;
        this.remoteAddress = InetSocketAddress.createUnresolved(request.getRemoteAddr(), request.getRemotePort());
    }

    /*
     * HTTP
     */

    @Override
    public boolean hasDataFromHttp() {
        return true;
    }

    @Override
    public String getHttpAuthType() {
        return request.getAuthType();
    }

    @Override
    public String getHttpHeader(String name) {
        return request.getHeader(name);
    }

    /*
     * Peer
     */

    @Override
    public boolean hasDataFromPeer() {
        return true;
    }

    @Override
    public SocketAddress getPeerAddress() {
        return remoteAddress;
    }

    /*
     * Subscription
     */
    @Override
    public boolean hasSubscription() {
        return this.subscription != null;
    }

    @Override
    public void setSubscription(String subscription) {
        this.subscription = subscription;
    }

    @Override
    public String getSubscription() {
        return subscription;
    }

}

Improve skipping of DNS resolution when creating AuthenticationDataHttp instance (#15228)