Java tutorial
/* * Copyright 2002-2019 the original author or authors. * * Licensed 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 * * https://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.springframework.http.server; import java.net.InetSocketAddress; import java.security.Principal; import org.springframework.http.HttpInputMessage; import org.springframework.http.HttpRequest; import org.springframework.lang.Nullable; /** * Represents a server-side HTTP request. * * @author Arjen Poutsma * @author Rossen Stoyanchev * @since 3.0 */ public interface ServerHttpRequest extends HttpRequest, HttpInputMessage { /** * Return a {@link java.security.Principal} instance containing the name of the * authenticated user. * <p>If the user has not been authenticated, the method returns <code>null</code>. */ @Nullable Principal getPrincipal(); /** * Return the address on which the request was received. */ InetSocketAddress getLocalAddress(); /** * Return the address of the remote client. */ InetSocketAddress getRemoteAddress(); /** * Return a control that allows putting the request in asynchronous mode so the * response remains open until closed explicitly from the current or another thread. */ ServerHttpAsyncRequestControl getAsyncRequestControl(ServerHttpResponse response); }