/*
 * Copyright (c) 1994, 2025, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*-
 *      FTP stream opener
 */

package sun.net.www.protocol.ftp;

import java.io.IOException;
import java.net.URL;
import java.net.Proxy;
import static sun.net.util.ProxyUtil.copyProxy;

/** open an ftp connection given a URL */
public class Handler extends java.net.URLStreamHandler {

    protected int getDefaultPort() {
        return 21;
    }

    protected boolean equals(URL u1, URL u2) {
        String userInfo1 = u1.getUserInfo();
        String userInfo2 = u2.getUserInfo();
        return super.equals(u1, u2) &&
            (userInfo1 == null? userInfo2 == null: userInfo1.equals(userInfo2));
    }

    protected java.net.URLConnection openConnection(URL u)
        throws IOException {
        return openConnection(u, null);
    }

    protected java.net.URLConnection openConnection(URL u, Proxy proxy)
        throws IOException {
        return new FtpURLConnection(u, copyProxy(proxy));
    }
}
