/*
* ====================================================================
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.http.impl.nio.pool;
import java.io.IOException;
import javax.net.ssl.SSLContext;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponseFactory;
import org.apache.http.annotation.Immutable;
import org.apache.http.impl.DefaultHttpResponseFactory;
import org.apache.http.impl.nio.DefaultNHttpClientConnectionFactory;
import org.apache.http.impl.nio.SSLNHttpClientConnectionFactory;
import org.apache.http.nio.NHttpClientConnection;
import org.apache.http.nio.NHttpConnectionFactory;
import org.apache.http.nio.pool.NIOConnFactory;
import org.apache.http.nio.reactor.IOEventDispatch;
import org.apache.http.nio.reactor.IOSession;
import org.apache.http.nio.reactor.ssl.SSLSetupHandler;
import org.apache.http.nio.util.ByteBufferAllocator;
import org.apache.http.nio.util.HeapByteBufferAllocator;
import org.apache.http.params.HttpParams;
/**
* A basic {@link NIOConnFactory} implementation that creates
* {@link NHttpClientConnection} instances given a {@link HttpHost} instance.
* <p>
* The following parameters can be used to customize the behavior of this
* class:
* <ul>
* <li>{@link org.apache.http.params.CoreProtocolPNames#HTTP_ELEMENT_CHARSET}</li>
* <li>{@link org.apache.http.params.CoreConnectionPNames#SOCKET_BUFFER_SIZE}</li>
* <li>{@link org.apache.http.params.CoreConnectionPNames#MAX_HEADER_COUNT}</li>
* <li>{@link org.apache.http.params.CoreConnectionPNames#MAX_LINE_LENGTH}</li>
* </ul>
*
* @since 4.2
*/
@Immutable
public class BasicNIOConnFactory implements NIOConnFactory<HttpHost, NHttpClientConnection> {
private final NHttpConnectionFactory<? extends NHttpClientConnection> plainFactory;
private final NHttpConnectionFactory<? extends NHttpClientConnection> sslFactory;
public BasicNIOConnFactory(
final NHttpConnectionFactory<? extends NHttpClientConnection> plainFactory,
final NHttpConnectionFactory<? extends NHttpClientConnection> sslFactory) {
super();
if (plainFactory == null) {
throw new IllegalArgumentException("Plain HTTP client connection factory may not be null");
}
this.plainFactory = plainFactory;
this.sslFactory = sslFactory;
}
public BasicNIOConnFactory(
final NHttpConnectionFactory<? extends NHttpClientConnection> plainFactory) {
this(plainFactory, null);
}
public BasicNIOConnFactory(
final SSLContext sslcontext,
final SSLSetupHandler sslHandler,
final HttpResponseFactory responseFactory,
final ByteBufferAllocator allocator,
final HttpParams params) {
this(new DefaultNHttpClientConnectionFactory(
responseFactory, allocator, params),
new SSLNHttpClientConnectionFactory(
sslcontext, sslHandler, responseFactory, allocator, params));
}
public BasicNIOConnFactory(
final SSLContext sslcontext,
final SSLSetupHandler sslHandler,
final HttpParams params) {
this(sslcontext, sslHandler,
new DefaultHttpResponseFactory(), new HeapByteBufferAllocator(), params);
}
public BasicNIOConnFactory(final HttpParams params) {
this(null, null, params);
}
public NHttpClientConnection create(final HttpHost route, final IOSession session) throws IOException {
NHttpClientConnection conn;
if (route.getSchemeName().equalsIgnoreCase("https")) {
if (this.sslFactory == null) {
throw new IOException("SSL not supported");
}
conn = this.sslFactory.createConnection(session);
} else {
conn = this.plainFactory.createConnection(session);
}
session.setAttribute(IOEventDispatch.CONNECTION_KEY, conn);
return conn;
}
}