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/*
* ====================================================================
* 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
* .
*
*/
package org.apache.http.impl.nio;
import java.io.IOException;
import javax.net.ssl.SSLContext;
import org.apache.http.annotation.Immutable;
import org.apache.http.config.ConnectionConfig;
import org.apache.http.impl.nio.reactor.AbstractIODispatch;
import org.apache.http.nio.NHttpClientEventHandler;
import org.apache.http.nio.NHttpConnectionFactory;
import org.apache.http.nio.reactor.IOSession;
import org.apache.http.nio.reactor.ssl.SSLSetupHandler;
import org.apache.http.params.HttpParams;
import org.apache.http.util.Args;
/**
* Default {@link org.apache.http.nio.reactor.IOEventDispatch} implementation
* that supports both plain (non-encrypted) and SSL encrypted client side HTTP
* connections.
*
* @since 4.2
*/
@SuppressWarnings("deprecation")
@Immutable // provided injected dependencies are immutable
public class DefaultHttpClientIODispatch
extends AbstractIODispatch {
private final NHttpClientEventHandler handler;
private final NHttpConnectionFactory connFactory;
/**
* Creates a new instance of this class to be used for dispatching I/O event
* notifications to the given protocol handler.
*
* @param handler the client protocol handler.
* @param connFactory HTTP client connection factory.
*/
public DefaultHttpClientIODispatch(
final NHttpClientEventHandler handler,
final NHttpConnectionFactory connFactory) {
super();
this.handler = Args.notNull(handler, "HTTP client handler");
this.connFactory = Args.notNull(connFactory, "HTTP client connection factory");
}
/**
* @deprecated (4.3) use {@link DefaultHttpClientIODispatch#DefaultHttpClientIODispatch(
* NHttpClientEventHandler, ConnectionConfig)}
*/
@Deprecated
public DefaultHttpClientIODispatch(
final NHttpClientEventHandler handler,
final HttpParams params) {
this(handler, new DefaultNHttpClientConnectionFactory(params));
}
/**
* @deprecated (4.3) use {@link DefaultHttpClientIODispatch#DefaultHttpClientIODispatch(
* NHttpClientEventHandler, SSLContext, SSLSetupHandler, ConnectionConfig)}
*/
@Deprecated
public DefaultHttpClientIODispatch(
final NHttpClientEventHandler handler,
final SSLContext sslcontext,
final SSLSetupHandler sslHandler,
final HttpParams params) {
this(handler, new SSLNHttpClientConnectionFactory(sslcontext, sslHandler, params));
}
/**
* @deprecated (4.3) use {@link DefaultHttpClientIODispatch#DefaultHttpClientIODispatch(
* NHttpClientEventHandler, SSLContext, ConnectionConfig)}
*/
@Deprecated
public DefaultHttpClientIODispatch(
final NHttpClientEventHandler handler,
final SSLContext sslcontext,
final HttpParams params) {
this(handler, sslcontext, null, params);
}
/**
* @since 4.3
*/
public DefaultHttpClientIODispatch(final NHttpClientEventHandler handler, final ConnectionConfig config) {
this(handler, new DefaultNHttpClientConnectionFactory(config));
}
/**
* @since 4.3
*/
public DefaultHttpClientIODispatch(
final NHttpClientEventHandler handler,
final SSLContext sslcontext,
final SSLSetupHandler sslHandler,
final ConnectionConfig config) {
this(handler, new SSLNHttpClientConnectionFactory(sslcontext, sslHandler, config));
}
/**
* @since 4.3
*/
public DefaultHttpClientIODispatch(
final NHttpClientEventHandler handler,
final SSLContext sslcontext,
final ConnectionConfig config) {
this(handler, new SSLNHttpClientConnectionFactory(sslcontext, null, config));
}
@Override
protected DefaultNHttpClientConnection createConnection(final IOSession session) {
return this.connFactory.createConnection(session);
}
@Override
protected void onConnected(final DefaultNHttpClientConnection conn) {
final Object attachment = conn.getContext().getAttribute(IOSession.ATTACHMENT_KEY);
try {
this.handler.connected(conn, attachment);
} catch (final Exception ex) {
this.handler.exception(conn, ex);
}
}
@Override
protected void onClosed(final DefaultNHttpClientConnection conn) {
this.handler.closed(conn);
}
@Override
protected void onException(final DefaultNHttpClientConnection conn, final IOException ex) {
this.handler.exception(conn, ex);
}
@Override
protected void onInputReady(final DefaultNHttpClientConnection conn) {
conn.consumeInput(this.handler);
}
@Override
protected void onOutputReady(final DefaultNHttpClientConnection conn) {
conn.produceOutput(this.handler);
}
@Override
protected void onTimeout(final DefaultNHttpClientConnection conn) {
try {
this.handler.timeout(conn);
} catch (final Exception ex) {
this.handler.exception(conn, ex);
}
}
}
