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
28 package org.apache.hc.core5.http.io;
29
30 import java.io.IOException;
31
32 import org.apache.hc.core5.http.ClassicHttpRequest;
33 import org.apache.hc.core5.http.ClassicHttpResponse;
34 import org.apache.hc.core5.http.HttpException;
35
36 /**
37 * A server-side HTTP connection, which can be used for receiving
38 * requests and sending responses.
39 *
40 * @since 4.0
41 */
42 public interface HttpServerConnection extends BHttpConnection {
43
44 /**
45 * Receives the request line and all headers available from this connection.
46 * The caller should examine the returned request and decide if to receive a
47 * request entity as well.
48 *
49 * @return a new HttpRequest object whose request line and headers are
50 * initialized.
51 * @throws HttpException in case of HTTP protocol violation
52 * @throws IOException in case of an I/O error
53 */
54 ClassicHttpRequest receiveRequestHeader()
55 throws HttpException, IOException;
56
57 /**
58 * Receives the next request entity available from this connection and attaches it to
59 * an existing request.
60 * @param request the request to attach the entity to.
61 * @throws HttpException in case of HTTP protocol violation
62 * @throws IOException in case of an I/O error
63 */
64 void receiveRequestEntity(ClassicHttpRequest request)
65 throws HttpException, IOException;
66
67 /**
68 * Sends the response line and headers of a response over this connection.
69 * @param response the response whose headers to send.
70 * @throws HttpException in case of HTTP protocol violation
71 * @throws IOException in case of an I/O error
72 */
73 void sendResponseHeader(ClassicHttpResponse response)
74 throws HttpException, IOException;
75
76 /**
77 * Sends the response entity of a response over this connection.
78 * @param response the response whose entity to send.
79 * @throws HttpException in case of HTTP protocol violation
80 * @throws IOException in case of an I/O error
81 */
82 void sendResponseEntity(ClassicHttpResponse response)
83 throws HttpException, IOException;
84
85 }