1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package org.apache.hc.client5.http.impl;
28
29 import org.apache.hc.client5.http.SchemePortResolver;
30 import org.apache.hc.core5.annotation.Contract;
31 import org.apache.hc.core5.annotation.ThreadingBehavior;
32 import org.apache.hc.core5.http.HttpHost;
33 import org.apache.hc.core5.http.URIScheme;
34 import org.apache.hc.core5.net.NamedEndpoint;
35 import org.apache.hc.core5.util.Args;
36
37 /**
38 * Default {@link SchemePortResolver}.
39 *
40 * @since 4.3
41 */
42 @Contract(threading = ThreadingBehavior.STATELESS)
43 public class DefaultSchemePortResolver implements SchemePortResolver {
44
45 public static final DefaultSchemePortResolver INSTANCE = new DefaultSchemePortResolver();
46
47 @Override
48 public int resolve(final HttpHost host) {
49 Args.notNull(host, "HTTP host");
50 return resolve(host.getSchemeName(), host);
51 }
52
53 @Override
54 public int resolve(final String scheme, final NamedEndpoint endpoint) {
55 Args.notNull(endpoint, "Endpoint");
56 final int port = endpoint.getPort();
57 if (port > 0) {
58 return port;
59 }
60 if (URIScheme.HTTP.same(scheme)) {
61 return 80;
62 } else if (URIScheme.HTTPS.same(scheme)) {
63 return 443;
64 } else {
65 return -1;
66 }
67 }
68
69 }