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.http.impl.pool;
28
29 import java.io.IOException;
30 import java.net.InetSocketAddress;
31 import java.net.Socket;
32
33 import javax.net.ssl.SSLSocketFactory;
34
35 import org.apache.http.HttpClientConnection;
36 import org.apache.http.HttpHost;
37 import org.apache.http.annotation.Immutable;
38 import org.apache.http.impl.DefaultHttpClientConnection;
39 import org.apache.http.params.HttpConnectionParams;
40 import org.apache.http.params.HttpParams;
41 import org.apache.http.pool.ConnFactory;
42
43 /**
44 * A very basic {@link ConnFactory} implementation that creates
45 * {@link HttpClientConnection} instances given a {@link HttpHost} instance.
46 * <p/>
47 * The following parameters can be used to customize the behavior of this
48 * class:
49 * <ul>
50 * <li>{@link org.apache.http.params.CoreProtocolPNames#HTTP_ELEMENT_CHARSET}</li>
51 * <li>{@link org.apache.http.params.CoreConnectionPNames#TCP_NODELAY}</li>
52 * <li>{@link org.apache.http.params.CoreConnectionPNames#SO_TIMEOUT}</li>
53 * <li>{@link org.apache.http.params.CoreConnectionPNames#SO_LINGER}</li>
54 * <li>{@link org.apache.http.params.CoreConnectionPNames#SOCKET_BUFFER_SIZE}</li>
55 * <li>{@link org.apache.http.params.CoreConnectionPNames#MAX_LINE_LENGTH}</li>
56 * </ul>
57 *
58 * @see HttpHost
59 * @since 4.2
60 */
61 @Immutable
62 public class BasicConnFactory implements ConnFactory<HttpHost, HttpClientConnection> {
63
64 private final SSLSocketFactory sslfactory;
65 private final HttpParams params;
66
67 public BasicConnFactory(final SSLSocketFactory sslfactory, final HttpParams params) {
68 super();
69 if (params == null) {
70 throw new IllegalArgumentException("HTTP params may not be null");
71 }
72 this.sslfactory = sslfactory;
73 this.params = params;
74 }
75
76 public BasicConnFactory(final HttpParams params) {
77 this(null, params);
78 }
79
80 protected HttpClientConnection create(final Socket socket, final HttpParams params) throws IOException {
81 DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
82 conn.bind(socket, params);
83 return conn;
84 }
85
86 public HttpClientConnection create(final HttpHost host) throws IOException {
87 String scheme = host.getSchemeName();
88 Socket socket = null;
89 if ("http".equalsIgnoreCase(scheme)) {
90 socket = new Socket();
91 } if ("https".equalsIgnoreCase(scheme)) {
92 if (this.sslfactory != null) {
93 socket = this.sslfactory.createSocket();
94 }
95 }
96 if (socket == null) {
97 throw new IOException(scheme + " scheme is not supported");
98 }
99 int connectTimeout = HttpConnectionParams.getConnectionTimeout(this.params);
100 int soTimeout = HttpConnectionParams.getSoTimeout(this.params);
101
102 socket.setSoTimeout(soTimeout);
103 socket.connect(new InetSocketAddress(host.getHostName(), host.getPort()), connectTimeout);
104 return create(socket, this.params);
105 }
106
107 }