/*
* 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 org.apache.http.impl.DefaultHttpResponseFactory;
import org.apache.http.impl.nio.DefaultNHttpClientConnection;
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 PlainClientIOEventDispatch implements IOEventDispatch {
private static final String NHTTP_CONN = "SYNAPSE.NHTTP_CONN";
private final NHttpClientHandler handler;
private final HttpParams params;
public PlainClientIOEventDispatch(final NHttpClientHandler handler, final HttpParams params) {
super();
if (handler == null) {
throw new IllegalArgumentException("HTTP client handler may not be null");
}
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
// Decorate client handler with logging capabilities
this.handler = new LoggingNHttpClientHandler(handler);
this.params = params;
}
public void connected(final IOSession session) {
// Decorate I/O session with logging capabilities
LoggingNHttpClientConnection conn = new LoggingNHttpClientConnection(
new LoggingIOSession(session),
new DefaultHttpResponseFactory(),
new HeapByteBufferAllocator(),
this.params);
session.setAttribute(NHTTP_CONN, conn);
Object attachment = session.getAttribute(IOSession.ATTACHMENT_KEY);
this.handler.connected(conn, attachment);
}
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);
conn.consumeInput(this.handler);
}
public void outputReady(final IOSession session) {
DefaultNHttpClientConnection conn = (DefaultNHttpClientConnection) session.getAttribute(
NHTTP_CONN);
conn.produceOutput(this.handler);
}
public void timeout(final IOSession session) {
DefaultNHttpClientConnection conn = (DefaultNHttpClientConnection) session.getAttribute(
NHTTP_CONN);
this.handler.timeout(conn);
}
}