1 /*
2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/conn/LoggingSessionInputBuffer.java $
3  * $Revision: 674186 $
4  * $Date: 2008-07-05 05:18:54 -0700 (Sat, 05 Jul 2008) $
5  *
6  * ====================================================================
7  *
8  *  Licensed to the Apache Software Foundation (ASF) under one or more
9  *  contributor license agreements.  See the NOTICE file distributed with
10  *  this work for additional information regarding copyright ownership.
11  *  The ASF licenses this file to You under the Apache License, Version 2.0
12  *  (the "License"); you may not use this file except in compliance with
13  *  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, software
18  *  distributed under the License is distributed on an "AS IS" BASIS,
19  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20  *  See the License for the specific language governing permissions and
21  *  limitations under the License.
22  * ====================================================================
23  *
24  * This software consists of voluntary contributions made by many
25  * individuals on behalf of the Apache Software Foundation.  For more
26  * information on the Apache Software Foundation, please see
27  * <http://www.apache.org/>.
28  *
29  */
30 
31 package org.apache.http.impl.conn;
32 
33 import java.io.IOException;
34 
35 import org.apache.http.io.HttpTransportMetrics;
36 import org.apache.http.io.SessionInputBuffer;
37 import org.apache.http.util.CharArrayBuffer;
38 
39 /**
40  * Logs all data read to the wire LOG.
41  *
42  * @author Ortwin Glueck
43  * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
44  * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
45  *
46  * @since 4.0
47  *
48  * @deprecated Please use {@link java.net.URL#openConnection} instead.
49  *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
50  *     for further details.
51  */
52 @Deprecated
53 public class LoggingSessionInputBuffer implements SessionInputBuffer {
54 
55     /** Original session input buffer. */
56     private final SessionInputBuffer in;
57 
58     /** The wire log to use for writing. */
59     private final Wire wire;
60 
61     /**
62      * Create an instance that wraps the specified session input buffer.
63      * @param in The session input buffer.
64      * @param wire The wire log to use.
65      */
LoggingSessionInputBuffer(final SessionInputBuffer in, final Wire wire)66     public LoggingSessionInputBuffer(final SessionInputBuffer in, final Wire wire) {
67         super();
68         this.in = in;
69         this.wire = wire;
70     }
71 
isDataAvailable(int timeout)72     public boolean isDataAvailable(int timeout) throws IOException {
73         return this.in.isDataAvailable(timeout);
74     }
75 
read(byte[] b, int off, int len)76     public int read(byte[] b, int off, int len) throws IOException {
77         int l = this.in.read(b,  off,  len);
78         if (this.wire.enabled() && l > 0) {
79             this.wire.input(b, off, l);
80         }
81         return l;
82     }
83 
read()84     public int read() throws IOException {
85         int l = this.in.read();
86         if (this.wire.enabled() && l > 0) {
87             this.wire.input(l);
88         }
89         return l;
90     }
91 
read(byte[] b)92     public int read(byte[] b) throws IOException {
93         int l = this.in.read(b);
94         if (this.wire.enabled() && l > 0) {
95             this.wire.input(b, 0, l);
96         }
97         return l;
98     }
99 
readLine()100     public String readLine() throws IOException {
101         String s = this.in.readLine();
102         if (this.wire.enabled() && s != null) {
103             this.wire.input(s + "[EOL]");
104         }
105         return s;
106     }
107 
readLine(final CharArrayBuffer buffer)108     public int readLine(final CharArrayBuffer buffer) throws IOException {
109         int l = this.in.readLine(buffer);
110         if (this.wire.enabled() && l > 0) {
111             int pos = buffer.length() - l;
112             String s = new String(buffer.buffer(), pos, l);
113             this.wire.input(s + "[EOL]");
114         }
115         return l;
116     }
117 
getMetrics()118     public HttpTransportMetrics getMetrics() {
119         return this.in.getMetrics();
120     }
121 
122 }
123