Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
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 */
28 package ch.boye.httpclientandroidlib;
30 import java.io.IOException;
32 /**
33 * A client-side HTTP connection, which can be used for sending
34 * requests and receiving responses.
35 *
36 * @since 4.0
37 */
38 public interface HttpClientConnection extends HttpConnection {
40 /**
41 * Checks if response data is available from the connection. May wait for
42 * the specified time until some data becomes available. Note that some
43 * implementations may completely ignore the timeout parameter.
44 *
45 * @param timeout the maximum time in milliseconds to wait for data
46 * @return true if data is available; false if there was no data available
47 * even after waiting for <code>timeout</code> milliseconds.
48 * @throws IOException if an error happens on the connection
49 */
50 boolean isResponseAvailable(int timeout)
51 throws IOException;
53 /**
54 * Sends the request line and all headers over the connection.
55 * @param request the request whose headers to send.
56 * @throws HttpException in case of HTTP protocol violation
57 * @throws IOException in case of an I/O error
58 */
59 void sendRequestHeader(HttpRequest request)
60 throws HttpException, IOException;
62 /**
63 * Sends the request entity over the connection.
64 * @param request the request whose entity to send.
65 * @throws HttpException in case of HTTP protocol violation
66 * @throws IOException in case of an I/O error
67 */
68 void sendRequestEntity(HttpEntityEnclosingRequest request)
69 throws HttpException, IOException;
71 /**
72 * Receives the request line and headers of the next response available from
73 * this connection. The caller should examine the HttpResponse object to
74 * find out if it should try to receive a response entity as well.
75 *
76 * @return a new HttpResponse object with status line and headers
77 * initialized.
78 * @throws HttpException in case of HTTP protocol violation
79 * @throws IOException in case of an I/O error
80 */
81 HttpResponse receiveResponseHeader()
82 throws HttpException, IOException;
84 /**
85 * Receives the next response entity available from this connection and
86 * attaches it to an existing HttpResponse object.
87 *
88 * @param response the response to attach the entity to
89 * @throws HttpException in case of HTTP protocol violation
90 * @throws IOException in case of an I/O error
91 */
92 void receiveResponseEntity(HttpResponse response)
93 throws HttpException, IOException;
95 /**
96 * Writes out all pending buffered data over the open connection.
97 *
98 * @throws IOException in case of an I/O error
99 */
100 void flush() throws IOException;
102 }