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1 /*
2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/io/SessionInputBuffer.java $
3  * $Revision: 560528 $
4  * $Date: 2007-07-28 04:34:17 -0700 (Sat, 28 Jul 2007) $
5  *
6  * ====================================================================
7  * Licensed to the Apache Software Foundation (ASF) under one
8  * or more contributor license agreements.  See the NOTICE file
9  * distributed with this work for additional information
10  * regarding copyright ownership.  The ASF licenses this file
11  * to you under the Apache License, Version 2.0 (the
12  * "License"); you may not use this file except in compliance
13  * with the License.  You may obtain a copy of the License at
14  *
15  *   http://www.apache.org/licenses/LICENSE-2.0
16  *
17  * Unless required by applicable law or agreed to in writing,
18  * software distributed under the License is distributed on an
19  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20  * KIND, either express or implied.  See the License for the
21  * specific language governing permissions and limitations
22  * under the License.
23  * ====================================================================
24  *
25  * This software consists of voluntary contributions made by many
26  * individuals on behalf of the Apache Software Foundation.  For more
27  * information on the Apache Software Foundation, please see
28  * <http://www.apache.org/>.
29  *
30  */
31 
32 package org.apache.http.io;
33 
34 import java.io.IOException;
35 
36 import org.apache.http.util.CharArrayBuffer;
37 
38 /**
39  * Session input buffer for blocking connections.
40  *
41  * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
42  *
43  * @version $Revision: 560528 $
44  *
45  * @since 4.0
46  */
47 public interface SessionInputBuffer {
48 
read(byte[] b, int off, int len)49     int read(byte[] b, int off, int len) throws IOException;
50 
read(byte[] b)51     int read(byte[] b) throws IOException;
52 
read()53     int read() throws IOException;
54 
readLine(CharArrayBuffer buffer)55     int readLine(CharArrayBuffer buffer) throws IOException;
56 
readLine()57     String readLine() throws IOException;
58 
isDataAvailable(int timeout)59     boolean isDataAvailable(int timeout) throws IOException;
60 
getMetrics()61     HttpTransportMetrics getMetrics();
62 
63 }
64