/*
* ====================================================================
* 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;
import javax.net.ssl.SSLContext;
import org.apache.http.HttpResponseFactory;
import org.apache.http.annotation.Immutable;
import org.apache.http.impl.DefaultHttpResponseFactory;
import org.apache.http.nio.NHttpClientConnection;
import org.apache.http.nio.NHttpConnectionFactory;
import org.apache.http.nio.reactor.IOSession;
import org.apache.http.nio.reactor.ssl.SSLIOSession;
import org.apache.http.nio.reactor.ssl.SSLMode;
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.HttpConnectionParams;
import org.apache.http.params.HttpParams;
/**
* Factory for SSL encrypted, non-blocking {@link NHttpClientConnection}s.
* <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#SO_TIMEOUT}</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 SSLNHttpClientConnectionFactory
implements NHttpConnectionFactory<DefaultNHttpClientConnection> {
private final HttpResponseFactory responseFactory;
private final ByteBufferAllocator allocator;
private final SSLContext sslcontext;
private final SSLSetupHandler sslHandler;
private final HttpParams params;
public SSLNHttpClientConnectionFactory(
final SSLContext sslcontext,
final SSLSetupHandler sslHandler,
final HttpResponseFactory responseFactory,
final ByteBufferAllocator allocator,
final HttpParams params) {
super();
if (responseFactory == null) {
throw new IllegalArgumentException("HTTP response factory may not be null");
}
if (allocator == null) {
throw new IllegalArgumentException("Byte buffer allocator may not be null");
}
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
this.sslcontext = sslcontext;
this.sslHandler = sslHandler;
this.responseFactory = responseFactory;
this.allocator = allocator;
this.params = params;
}
public SSLNHttpClientConnectionFactory(
final SSLContext sslcontext,
final SSLSetupHandler sslHandler,
final HttpParams params) {
this(sslcontext, sslHandler, new DefaultHttpResponseFactory(), new HeapByteBufferAllocator(), params);
}
public SSLNHttpClientConnectionFactory(final HttpParams params) {
this(null, null, params);
}
private SSLContext getDefaultSSLContext() {
SSLContext sslcontext;
try {
sslcontext = SSLContext.getInstance("TLS");
sslcontext.init(null, null, null);
} catch (Exception ex) {
throw new IllegalStateException("Failure initializing default SSL context", ex);
}
return sslcontext;
}
protected DefaultNHttpClientConnection createConnection(
final IOSession session,
final HttpResponseFactory responseFactory,
final ByteBufferAllocator allocator,
final HttpParams params) {
return new DefaultNHttpClientConnection(session, responseFactory, allocator, params);
}
public DefaultNHttpClientConnection createConnection(final IOSession session) {
SSLContext sslcontext = this.sslcontext != null ? this.sslcontext : getDefaultSSLContext();
SSLIOSession ssliosession = new SSLIOSession(session, SSLMode.CLIENT, sslcontext, this.sslHandler);
session.setAttribute(SSLIOSession.SESSION_KEY, ssliosession);
DefaultNHttpClientConnection conn = createConnection(
ssliosession, this.responseFactory, this.allocator, this.params);
int timeout = HttpConnectionParams.getSoTimeout(this.params);
conn.setSocketTimeout(timeout);
return conn;
}
}