1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
package fi.iki.elonen.samples.echo;
/*
* #%L
* NanoHttpd-Websocket
* %%
* Copyright (C) 2012 - 2015 nanohttpd
* %%
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the nanohttpd nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import fi.iki.elonen.NanoWebSocketServer;
/**
* @author Paul S. Hawke (paul.hawke@gmail.com) On: 4/23/14 at 10:31 PM
*/
public class DebugWebSocketServer extends NanoWebSocketServer {
/**
* logger to log to.
*/
private static final Logger LOG = Logger.getLogger(DebugWebSocketServer.class.getName());
private final boolean debug;
public DebugWebSocketServer(int port, boolean debug) {
super(port);
this.debug = debug;
}
@Override
protected void onClose(WebSocket socket, WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote) {
if (this.debug) {
System.out.println("C [" + (initiatedByRemote ? "Remote" : "Self") + "] " + (code != null ? code : "UnknownCloseCode[" + code + "]")
+ (reason != null && !reason.isEmpty() ? ": " + reason : ""));
}
}
@Override
protected void onException(WebSocket socket, IOException e) {
DebugWebSocketServer.LOG.log(Level.SEVERE, "exception occured", e);
}
@Override
protected void onFrameReceived(WebSocketFrame frame) {
if (this.debug) {
System.out.println("R " + frame);
}
}
@Override
protected void onMessage(WebSocket socket, WebSocketFrame messageFrame) {
try {
messageFrame.setUnmasked();
socket.sendFrame(messageFrame);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
protected void onPong(WebSocket socket, WebSocketFrame pongFrame) {
if (this.debug) {
System.out.println("P " + pongFrame);
}
}
@Override
public void onSendFrame(WebSocketFrame frame) {
if (this.debug) {
System.out.println("S " + frame);
}
}
}
|
