1 | /* |
2 | * @(#) $Id: IoLoggingFilter.java 332218 2005-11-10 03:52:42Z trustin $ |
3 | * |
4 | * Copyright 2004 The Apache Software Foundation |
5 | * |
6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
7 | * you may not use this file except in compliance with the License. |
8 | * You may obtain a copy of the License at |
9 | * |
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | * |
12 | * Unless required by applicable law or agreed to in writing, software |
13 | * distributed under the License is distributed on an "AS IS" BASIS, |
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
15 | * See the License for the specific language governing permissions and |
16 | * limitations under the License. |
17 | * |
18 | */ |
19 | package org.apache.mina.io.filter; |
20 | |
21 | import org.apache.mina.common.ByteBuffer; |
22 | import org.apache.mina.common.IdleStatus; |
23 | import org.apache.mina.io.IoFilter; |
24 | import org.apache.mina.io.IoSession; |
25 | import org.apache.mina.util.SessionLog; |
26 | import org.slf4j.Logger; |
27 | |
28 | /** |
29 | * Logs all MINA I/O events to {@link Logger}. |
30 | * |
31 | * @author The Apache Directory Project (dev@directory.apache.org) |
32 | * @version $Rev: 332218 $, $Date: 2005-11-10 12:52:42 +0900 $ |
33 | * |
34 | * @see SessionLog |
35 | */ |
36 | public class IoLoggingFilter implements IoFilter |
37 | { |
38 | /** |
39 | * Session attribute key: prefix string |
40 | */ |
41 | public static final String PREFIX = SessionLog.PREFIX; |
42 | |
43 | /** |
44 | * Session attribute key: {@link Logger} |
45 | */ |
46 | public static final String LOGGER = SessionLog.LOGGER; |
47 | |
48 | /** |
49 | * Creates a new instance. |
50 | */ |
51 | public IoLoggingFilter() |
52 | { |
53 | } |
54 | |
55 | public void sessionOpened( NextFilter nextFilter, IoSession session ) |
56 | { |
57 | SessionLog.info( session, "OPENED" ); |
58 | nextFilter.sessionOpened( session ); |
59 | } |
60 | |
61 | public void sessionClosed( NextFilter nextFilter, IoSession session ) |
62 | { |
63 | SessionLog.info( session, "CLOSED" ); |
64 | nextFilter.sessionClosed( session ); |
65 | } |
66 | |
67 | public void sessionIdle( NextFilter nextFilter, IoSession session, IdleStatus status ) |
68 | { |
69 | SessionLog.info( session, "IDLE: " + status ); |
70 | nextFilter.sessionIdle( session, status ); |
71 | } |
72 | |
73 | public void exceptionCaught( NextFilter nextFilter, IoSession session, Throwable cause ) |
74 | { |
75 | SessionLog.error( session, "EXCEPTION: ", cause ); |
76 | nextFilter.exceptionCaught( session, cause ); |
77 | } |
78 | |
79 | public void dataRead( NextFilter nextFilter, IoSession session, ByteBuffer buf) |
80 | { |
81 | SessionLog.info( session, "READ: " + buf.getHexDump() ); |
82 | nextFilter.dataRead( session, buf ); |
83 | } |
84 | |
85 | public void dataWritten( NextFilter nextFilter, IoSession session, Object marker) |
86 | { |
87 | SessionLog.info( session, "WRITTEN: " + marker ); |
88 | nextFilter.dataWritten( session, marker ); |
89 | } |
90 | |
91 | public void filterWrite( NextFilter nextFilter, IoSession session, ByteBuffer buf, Object marker) |
92 | { |
93 | SessionLog.info( session, "WRITE: " + marker + ", " + buf.getHexDump() ); |
94 | nextFilter.filterWrite( session, buf, marker ); |
95 | } |
96 | } |