org.apache.http.impl.nio.bootstrap.ServerBootstrap Maven / Gradle / Ivy
/*
* ====================================================================
* 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
* requestFirst;
private LinkedList requestLast;
private LinkedList responseFirst;
private LinkedList responseLast;
private String serverInfo;
private HttpProcessor httpProcessor;
private ConnectionReuseStrategy connStrategy;
private HttpResponseFactory responseFactory;
private HttpAsyncRequestHandlerMapper handlerMapper;
private Map> handlerMap;
private HttpAsyncExpectationVerifier expectationVerifier;
private SSLContext sslContext;
private SSLSetupHandler sslSetupHandler;
private NHttpConnectionFactory connectionFactory;
private ExceptionLogger exceptionLogger;
private ServerBootstrap() {
}
public static ServerBootstrap bootstrap() {
return new ServerBootstrap();
}
/**
* Sets listener port number.
*/
public final ServerBootstrap setListenerPort(final int listenerPort) {
this.listenerPort = listenerPort;
return this;
}
/**
* Assigns local interface for the listener.
*/
public final ServerBootstrap setLocalAddress(final InetAddress localAddress) {
this.localAddress = localAddress;
return this;
}
/**
* Sets I/O reactor configuration.
*/
public final ServerBootstrap setIOReactorConfig(final IOReactorConfig ioReactorConfig) {
this.ioReactorConfig = ioReactorConfig;
return this;
}
/**
* Sets connection configuration.
*
* Please note this value can be overridden by the {@link #setConnectionFactory(
* org.apache.http.nio.NHttpConnectionFactory)} method.
*/
public final ServerBootstrap setConnectionConfig(final ConnectionConfig connectionConfig) {
this.connectionConfig = connectionConfig;
return this;
}
/**
* Assigns {@link org.apache.http.protocol.HttpProcessor} instance.
*/
public final ServerBootstrap setHttpProcessor(final HttpProcessor httpProcessor) {
this.httpProcessor = httpProcessor;
return this;
}
/**
* Adds this protocol interceptor to the head of the protocol processing list.
*
* Please note this value can be overridden by the {@link #setHttpProcessor(
* org.apache.http.protocol.HttpProcessor)} method.
*/
public final ServerBootstrap addInterceptorFirst(final HttpResponseInterceptor itcp) {
if (itcp == null) {
return this;
}
if (responseFirst == null) {
responseFirst = new LinkedList();
}
responseFirst.addFirst(itcp);
return this;
}
/**
* Adds this protocol interceptor to the tail of the protocol processing list.
*
* Please note this value can be overridden by the {@link #setHttpProcessor(
* org.apache.http.protocol.HttpProcessor)} method.
*/
public final ServerBootstrap addInterceptorLast(final HttpResponseInterceptor itcp) {
if (itcp == null) {
return this;
}
if (responseLast == null) {
responseLast = new LinkedList();
}
responseLast.addLast(itcp);
return this;
}
/**
* Adds this protocol interceptor to the head of the protocol processing list.
*
* Please note this value can be overridden by the {@link #setHttpProcessor(
* org.apache.http.protocol.HttpProcessor)} method.
*/
public final ServerBootstrap addInterceptorFirst(final HttpRequestInterceptor itcp) {
if (itcp == null) {
return this;
}
if (requestFirst == null) {
requestFirst = new LinkedList();
}
requestFirst.addFirst(itcp);
return this;
}
/**
* Adds this protocol interceptor to the tail of the protocol processing list.
*
* Please note this value can be overridden by the {@link #setHttpProcessor(
* org.apache.http.protocol.HttpProcessor)} method.
*/
public final ServerBootstrap addInterceptorLast(final HttpRequestInterceptor itcp) {
if (itcp == null) {
return this;
}
if (requestLast == null) {
requestLast = new LinkedList();
}
requestLast.addLast(itcp);
return this;
}
/**
* Assigns {@code Server} response header value.
*
* Please note this value can be overridden by the {@link #setHttpProcessor(
* org.apache.http.protocol.HttpProcessor)} method.
*/
public final ServerBootstrap setServerInfo(final String serverInfo) {
this.serverInfo = serverInfo;
return this;
}
/**
* Assigns {@link org.apache.http.ConnectionReuseStrategy} instance.
*/
public final ServerBootstrap setConnectionReuseStrategy(final ConnectionReuseStrategy connStrategy) {
this.connStrategy = connStrategy;
return this;
}
/**
* Assigns {@link org.apache.http.HttpResponseFactory} instance.
*/
public final ServerBootstrap setResponseFactory(final HttpResponseFactory responseFactory) {
this.responseFactory = responseFactory;
return this;
}
/**
* Assigns {@link org.apache.http.nio.protocol.HttpAsyncRequestHandlerMapper} instance.
*/
public final ServerBootstrap setHandlerMapper(final HttpAsyncRequestHandlerMapper handlerMapper) {
this.handlerMapper = handlerMapper;
return this;
}
/**
* Registers the given {@link org.apache.http.nio.protocol.HttpAsyncRequestHandler}
* as a handler for URIs matching the given pattern.
*
* Please note this value can be overridden by the {@link #setHandlerMapper(
* org.apache.http.nio.protocol.HttpAsyncRequestHandlerMapper)} )} method.
*
* @param pattern the pattern to register the handler for.
* @param handler the handler.
*/
public final ServerBootstrap registerHandler(final String pattern, final HttpAsyncRequestHandler handler) {
if (pattern == null || handler == null) {
return this;
}
if (handlerMap == null) {
handlerMap = new HashMap>();
}
handlerMap.put(pattern, handler);
return this;
}
/**
* Assigns {@link org.apache.http.nio.protocol.HttpAsyncExpectationVerifier} instance.
*/
public final ServerBootstrap setExpectationVerifier(final HttpAsyncExpectationVerifier expectationVerifier) {
this.expectationVerifier = expectationVerifier;
return this;
}
/**
* Assigns {@link org.apache.http.nio.NHttpConnectionFactory} instance.
*/
public final ServerBootstrap setConnectionFactory(
final NHttpConnectionFactory connectionFactory) {
this.connectionFactory = connectionFactory;
return this;
}
/**
* Assigns {@link javax.net.ssl.SSLContext} instance.
*
* Please note this value can be overridden by the {@link #setConnectionFactory(
* org.apache.http.nio.NHttpConnectionFactory)} method.
*/
public final ServerBootstrap setSslContext(final SSLContext sslContext) {
this.sslContext = sslContext;
return this;
}
/**
* Assigns {@link org.apache.http.nio.reactor.ssl.SSLSetupHandler} instance.
*
* Please note this value can be overridden by the {@link #setConnectionFactory(
* org.apache.http.nio.NHttpConnectionFactory)} method.
*/
public ServerBootstrap setSslSetupHandler(final SSLSetupHandler sslSetupHandler) {
this.sslSetupHandler = sslSetupHandler;
return this;
}
/**
* Assigns {@link org.apache.http.ExceptionLogger} instance.
*/
public final ServerBootstrap setExceptionLogger(final ExceptionLogger exceptionLogger) {
this.exceptionLogger = exceptionLogger;
return this;
}
public HttpServer create() {
HttpProcessor httpProcessorCopy = this.httpProcessor;
if (httpProcessorCopy == null) {
final HttpProcessorBuilder b = HttpProcessorBuilder.create();
if (requestFirst != null) {
for (final HttpRequestInterceptor i: requestFirst) {
b.addFirst(i);
}
}
if (responseFirst != null) {
for (final HttpResponseInterceptor i: responseFirst) {
b.addFirst(i);
}
}
String serverInfoCopy = this.serverInfo;
if (serverInfoCopy == null) {
serverInfoCopy = "Apache-HttpCore-NIO/1.1";
}
b.addAll(
new ResponseDate(),
new ResponseServer(serverInfoCopy),
new ResponseContent(),
new ResponseConnControl());
if (requestLast != null) {
for (final HttpRequestInterceptor i: requestLast) {
b.addLast(i);
}
}
if (responseLast != null) {
for (final HttpResponseInterceptor i: responseLast) {
b.addLast(i);
}
}
httpProcessorCopy = b.build();
}
HttpAsyncRequestHandlerMapper handlerMapperCopy = this.handlerMapper;
if (handlerMapperCopy == null) {
final UriHttpAsyncRequestHandlerMapper reqistry = new UriHttpAsyncRequestHandlerMapper();
if (handlerMap != null) {
for (Map.Entry> entry: handlerMap.entrySet()) {
reqistry.register(entry.getKey(), entry.getValue());
}
}
handlerMapperCopy = reqistry;
}
ConnectionReuseStrategy connStrategyCopy = this.connStrategy;
if (connStrategyCopy == null) {
connStrategyCopy = DefaultConnectionReuseStrategy.INSTANCE;
}
HttpResponseFactory responseFactoryCopy = this.responseFactory;
if (responseFactoryCopy == null) {
responseFactoryCopy = DefaultHttpResponseFactory.INSTANCE;
}
NHttpConnectionFactory connectionFactoryCopy = this.connectionFactory;
if (connectionFactoryCopy == null) {
if (this.sslContext != null) {
connectionFactoryCopy = new SSLNHttpServerConnectionFactory(
this.sslContext, this.sslSetupHandler, this.connectionConfig);
} else {
connectionFactoryCopy = new DefaultNHttpServerConnectionFactory(this.connectionConfig);
}
}
ExceptionLogger exceptionLoggerCopy = this.exceptionLogger;
if (exceptionLoggerCopy == null) {
exceptionLoggerCopy = ExceptionLogger.NO_OP;
}
final HttpAsyncService httpService = new HttpAsyncService(
httpProcessorCopy, connStrategyCopy, responseFactoryCopy, handlerMapperCopy,
this.expectationVerifier, exceptionLoggerCopy);
return new HttpServer(this.listenerPort, this.localAddress, this.ioReactorConfig,
httpService, connectionFactoryCopy, exceptionLoggerCopy);
}
}