/*
* 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.
*/
package org.apache.synapse.transport.nhttp;
import java.io.IOException;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLException;
import org.apache.http.impl.DefaultHttpResponseFactory;
import org.apache.http.impl.nio.DefaultNHttpClientConnection;
import org.apache.http.impl.nio.reactor.SSLIOSession;
import org.apache.http.impl.nio.reactor.SSLIOSessionHandler;
import org.apache.http.impl.nio.reactor.SSLMode;
import org.apache.http.nio.NHttpClientHandler;
import org.apache.http.nio.reactor.IOEventDispatch;
import org.apache.http.nio.reactor.IOSession;
import org.apache.http.nio.util.HeapByteBufferAllocator;
import org.apache.http.params.HttpParams;
public class SSLClientIOEventDispatch implements IOEventDispatch {
private static final String NHTTP_CONN = "SYNAPSE.NHTTP_CONN";
private static final String SSL_SESSION = "SYNAPSE.SSL_SESSION";
private final NHttpClientHandler handler;
private final HttpParams params;
private final SSLContext sslcontext;
private final SSLIOSessionHandler sslHandler;
public SSLClientIOEventDispatch(
final NHttpClientHandler handler,
final SSLContext sslcontext,
final SSLIOSessionHandler sslHandler,
final HttpParams params) {
super();
if (handler == null) {
throw new IllegalArgumentException("HTTP client handler may not be null");
}
if (sslcontext == null) {
throw new IllegalArgumentException("SSL context may not be null");
}
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
this.handler = new LoggingNHttpClientHandler(handler);
this.params = params;
this.sslcontext = sslcontext;
this.sslHandler = sslHandler;
}
public SSLClientIOEventDispatch(
final NHttpClientHandler handler,
final SSLContext sslcontext,
final HttpParams params) {
this(handler, sslcontext, null, params);
}
public void connected(final IOSession session) {
SSLIOSession sslSession = new SSLIOSession(
session,
this.sslcontext,
this.sslHandler);
DefaultNHttpClientConnection conn = new DefaultNHttpClientConnection(
new LoggingIOSession(sslSession),
new DefaultHttpResponseFactory(),
new HeapByteBufferAllocator(),
this.params);
session.setAttribute(NHTTP_CONN, conn);
session.setAttribute(SSL_SESSION, sslSession);
Object attachment = session.getAttribute(IOSession.ATTACHMENT_KEY);
this.handler.connected(conn, attachment);
try {
sslSession.bind(SSLMode.CLIENT, this.params);
} catch (SSLException ex) {
this.handler.exception(conn, ex);
sslSession.shutdown();
}
}
public void disconnected(final IOSession session) {
DefaultNHttpClientConnection conn = (DefaultNHttpClientConnection) session.getAttribute(
NHTTP_CONN);
this.handler.closed(conn);
}
public void inputReady(final IOSession session) {
DefaultNHttpClientConnection conn = (DefaultNHttpClientConnection) session.getAttribute(
NHTTP_CONN);
SSLIOSession sslSession = (SSLIOSession) session.getAttribute(
SSL_SESSION);
try {
synchronized (sslSession) {
while (sslSession.isAppInputReady()) {
conn.consumeInput(this.handler);
}
sslSession.inboundTransport();
}
} catch (IOException ex) {
this.handler.exception(conn, ex);
sslSession.shutdown();
}
}
public void outputReady(final IOSession session) {
DefaultNHttpClientConnection conn = (DefaultNHttpClientConnection) session.getAttribute(
NHTTP_CONN);
SSLIOSession sslSession = (SSLIOSession) session.getAttribute(
SSL_SESSION);
try {
synchronized (sslSession) {
if (sslSession.isAppOutputReady()) {
conn.produceOutput(this.handler);
}
sslSession.outboundTransport();
}
} catch (IOException ex) {
this.handler.exception(conn, ex);
sslSession.shutdown();
}
}
public void timeout(final IOSession session) {
DefaultNHttpClientConnection conn = (DefaultNHttpClientConnection) session.getAttribute(
NHTTP_CONN);
SSLIOSession sslSession = (SSLIOSession) session.getAttribute(
SSL_SESSION);
this.handler.timeout(conn);
synchronized (sslSession) {
if (sslSession.isOutboundDone() && !sslSession.isInboundDone()) {
// The session failed to terminate cleanly
sslSession.shutdown();
}
}
}
}