/*
* ====================================================================
* 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.nio.testserver;
import java.io.IOException;
import java.net.SocketException;
import java.util.concurrent.TimeUnit;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.ConnectionClosedException;
import org.apache.http.ExceptionLogger;
import org.apache.http.impl.nio.DefaultNHttpServerConnection;
import org.apache.http.impl.nio.bootstrap.HttpServer;
import org.apache.http.impl.nio.bootstrap.ServerBootstrap;
import org.apache.http.impl.nio.reactor.IOReactorConfig;
import org.apache.http.nio.NHttpConnectionFactory;
import org.apache.http.nio.protocol.HttpAsyncExpectationVerifier;
import org.apache.http.nio.protocol.HttpAsyncRequestHandler;
import org.apache.http.nio.protocol.UriHttpAsyncRequestHandlerMapper;
import org.apache.http.nio.reactor.ListenerEndpoint;
import org.apache.http.protocol.HttpProcessor;
import org.apache.http.util.Asserts;
public class HttpServerNio {
private final UriHttpAsyncRequestHandlerMapper reqistry;
private volatile HttpAsyncExpectationVerifier expectationVerifier;
private volatile NHttpConnectionFactory connectionFactory;
private volatile HttpProcessor httpProcessor;
private volatile int timeout;
private volatile HttpServer server;
public HttpServerNio() throws IOException {
super();
this.reqistry = new UriHttpAsyncRequestHandlerMapper();
}
public int getTimeout() {
return this.timeout;
}
public void setTimeout(final int timeout) {
this.timeout = timeout;
}
public void registerHandler(
final String pattern,
final HttpAsyncRequestHandler handler) {
this.reqistry.register(pattern, handler);
}
public void setExpectationVerifier(final HttpAsyncExpectationVerifier expectationVerifier) {
this.expectationVerifier = expectationVerifier;
}
public void setConnectionFactory(final NHttpConnectionFactory connectionFactory) {
this.connectionFactory = connectionFactory;
}
public void setHttpProcessor(final HttpProcessor httpProcessor) {
this.httpProcessor = httpProcessor;
}
public ListenerEndpoint getListenerEndpoint() {
final HttpServer local = this.server;
if (local != null) {
return this.server.getEndpoint();
} else {
throw new IllegalStateException("Server not running");
}
}
public void start() throws IOException {
Asserts.check(this.server == null, "Server already running");
this.server = ServerBootstrap.bootstrap()
.setIOReactorConfig(IOReactorConfig.custom()
.setSoTimeout(this.timeout)
.build())
.setServerInfo("TEST-SERVER/1.1")
.setConnectionFactory(connectionFactory)
.setExceptionLogger(new SimpleExceptionLogger())
.setExpectationVerifier(this.expectationVerifier)
.setHttpProcessor(this.httpProcessor)
.setHandlerMapper(this.reqistry)
.create();
this.server.start();
}
public void shutdown() {
final HttpServer local = this.server;
this.server = null;
if (local != null) {
local.shutdown(5, TimeUnit.SECONDS);
}
}
static class SimpleExceptionLogger implements ExceptionLogger {
private final Log log = LogFactory.getLog(HttpServer.class);
@Override
public void log(final Exception ex) {
if (ex instanceof ConnectionClosedException) {
this.log.debug(ex.getMessage());
} else if (ex instanceof SocketException) {
this.log.debug(ex.getMessage());
} else {
this.log.error(ex.getMessage(), ex);
}
}
}
}