httpclient5-win/src/main/java/org/apache/hc/client5/http/impl/win/WindowsNTLMSchemeFactory.java

/*
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 * 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
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 * 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.
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 *
 * This software consists of voluntary contributions made by many
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package org.apache.hc.client5.http.impl.win;

import org.apache.hc.client5.http.auth.AuthScheme;
import org.apache.hc.client5.http.auth.AuthSchemeFactory;
import org.apache.hc.client5.http.auth.StandardAuthScheme;
import org.apache.hc.core5.annotation.Contract;
import org.apache.hc.core5.annotation.Experimental;
import org.apache.hc.core5.annotation.ThreadingBehavior;
import org.apache.hc.core5.http.protocol.HttpContext;

/**
 * {@link AuthSchemeFactory} implementation that creates and initializes
 * {@link WindowsNegotiateScheme} using JNA to implement NTLM
 *
 * @since 4.4
 */
@Contract(threading = ThreadingBehavior.STATELESS)
@Experimental
public class WindowsNTLMSchemeFactory implements AuthSchemeFactory {

    /**
     * Singleton instance with a null name.
     */
    public static final WindowsNTLMSchemeFactory DEFAULT = new WindowsNTLMSchemeFactory(null);

    private final String servicePrincipalName;

    public WindowsNTLMSchemeFactory(final String servicePrincipalName) {
        super();
        this.servicePrincipalName = servicePrincipalName;
    }

    @Override
    public AuthScheme create(final HttpContext context) {
        return new WindowsNegotiateScheme(StandardAuthScheme.NTLM, servicePrincipalName);
    }

}