1 /* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 * 21 * This software consists of voluntary contributions made by many 22 * individuals on behalf of the Apache Software Foundation. For more 23 * information on the Apache Software Foundation, please see 24 * <http://www.apache.org/>. 25 * 26 */ 27 package org.apache.hc.core5.reactive; 28 29 import org.apache.hc.core5.function.Callback; 30 import org.apache.hc.core5.http.EntityDetails; 31 import org.apache.hc.core5.http.HttpException; 32 import org.apache.hc.core5.http.HttpRequest; 33 import org.apache.hc.core5.http.nio.ResponseChannel; 34 import org.apache.hc.core5.http.protocol.HttpContext; 35 import org.reactivestreams.Publisher; 36 37 import java.io.IOException; 38 import java.nio.ByteBuffer; 39 40 /** 41 * @since 5.0 42 */ 43 public interface ReactiveRequestProcessor { 44 45 /** 46 * Processes the actual HTTP request. The handler can choose to send 47 * response messages immediately inside the call or asynchronously 48 * at some later point. 49 * 50 * @param request the actual request. 51 * @param entityDetails the request entity details or {@code null} if the request 52 * does not enclose an entity. 53 * @param responseChannel the response channel. 54 * @param context the actual execution context. 55 * @param requestBody a reactive stream representing the request body. 56 * @param responseBodyCallback a callback to invoke with the response body, if any. 57 */ 58 void processRequest( 59 HttpRequest request, 60 EntityDetails entityDetails, 61 ResponseChannel responseChannel, 62 HttpContext context, 63 Publisher<ByteBuffer> requestBody, 64 Callback<Publisher<ByteBuffer>> responseBodyCallback) throws HttpException, IOException; 65 }