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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
package org.eclipse.jetty.websocket;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jetty.http.HttpHeaderValues;
import org.eclipse.jetty.io.Buffer;
import org.eclipse.jetty.io.BufferCache.CachedBuffer;
import org.eclipse.jetty.io.ByteArrayBuffer;
import org.eclipse.jetty.io.ByteArrayEndPoint;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.util.TypeUtil;
import org.eclipse.jetty.util.Utf8StringBuilder;
import org.junit.Before;
import org.junit.Test;
/**
* @version $Revision$ $Date$
*/
public class WebSocketParserD06Test
{
private MaskedByteArrayBuffer _in;
private Handler _handler;
private WebSocketParser _parser;
private byte[] _mask = new byte[] {(byte)0x00,(byte)0xF0,(byte)0x0F,(byte)0xFF};
private int _m;
class MaskedByteArrayBuffer extends ByteArrayBuffer
{
MaskedByteArrayBuffer()
{
super(4096);
}
public void sendMask()
{
super.poke(putIndex(),_mask,0,4);
super.setPutIndex(putIndex()+4);
_m=0;
}
@Override
public int put(Buffer src)
{
return put(src.asArray(),0,src.length());
}
@Override
public void put(byte b)
{
super.put((byte)(b^_mask[_m++%4]));
}
@Override
public int put(byte[] b, int offset, int length)
{
byte[] mb = new byte[b.length];
final int end=offset+length;
for (int i=offset;i<end;i++)
{
mb[i]=(byte)(b[i]^_mask[_m++%4]);
}
return super.put(mb,offset,length);
}
@Override
public int put(byte[] b)
{
return put(b,0,b.length);
}
};
@Before
public void setUp() throws Exception
{
WebSocketBuffers buffers = new WebSocketBuffers(1024);
ByteArrayEndPoint endPoint = new ByteArrayEndPoint();
_handler = new Handler();
_parser=new WebSocketParserD06(buffers, endPoint,_handler,true);
_in = new MaskedByteArrayBuffer();
endPoint.setIn(_in);
}
@Test
public void testCache() throws Exception
{
assertEquals(HttpHeaderValues.UPGRADE_ORDINAL ,((CachedBuffer)HttpHeaderValues.CACHE.lookup("Upgrade")).getOrdinal());
}
@Test
public void testShortText() throws Exception
{
_in.sendMask();
_in.put((byte)0x84);
_in.put((byte)11);
_in.put("Hello World".getBytes(StringUtil.__UTF8));
// System.err.println("tosend="+TypeUtil.toHexString(_in.asArray()));
int filled =_parser.parseNext();
assertEquals(17,filled);
assertEquals("Hello World",_handler._data.get(0));
assertTrue(_parser.isBufferEmpty());
assertTrue(_parser.getBuffer()==null);
}
@Test
public void testShortUtf8() throws Exception
{
String string = "Hell\uFF4f W\uFF4Frld";
byte[] bytes = string.getBytes("UTF-8");
_in.sendMask();
_in.put((byte)0x84);
_in.put((byte)bytes.length);
_in.put(bytes);
int filled =_parser.parseNext();
assertEquals(bytes.length+6,filled);
assertEquals(string,_handler._data.get(0));
assertTrue(_parser.isBufferEmpty());
assertTrue(_parser.getBuffer()==null);
}
@Test
public void testMediumText() throws Exception
{
String string = "Hell\uFF4f Medium W\uFF4Frld ";
for (int i=0;i<4;i++)
string = string+string;
string += ". The end.";
byte[] bytes = string.getBytes("UTF-8");
_in.sendMask();
_in.put((byte)0x84);
_in.put((byte)0x7E);
_in.put((byte)(bytes.length>>8));
_in.put((byte)(bytes.length&0xff));
_in.put(bytes);
int filled =_parser.parseNext();
assertEquals(bytes.length+8,filled);
assertEquals(string,_handler._data.get(0));
assertTrue(_parser.isBufferEmpty());
assertTrue(_parser.getBuffer()==null);
}
@Test
public void testLongText() throws Exception
{
WebSocketBuffers buffers = new WebSocketBuffers(0x20000);
ByteArrayEndPoint endPoint = new ByteArrayEndPoint();
WebSocketParser parser=new WebSocketParserD06(buffers, endPoint,_handler,false);
ByteArrayBuffer in = new ByteArrayBuffer(0x20000);
endPoint.setIn(in);
String string = "Hell\uFF4f Big W\uFF4Frld ";
for (int i=0;i<12;i++)
string = string+string;
string += ". The end.";
byte[] bytes = string.getBytes("UTF-8");
_in.sendMask();
in.put((byte)0x84);
in.put((byte)0x7F);
in.put((byte)0x00);
in.put((byte)0x00);
in.put((byte)0x00);
in.put((byte)0x00);
in.put((byte)0x00);
in.put((byte)(bytes.length>>16));
in.put((byte)((bytes.length>>8)&0xff));
in.put((byte)(bytes.length&0xff));
in.put(bytes);
int filled =parser.parseNext();
assertEquals(bytes.length+10,filled);
assertEquals(string,_handler._data.get(0));
assertTrue(parser.isBufferEmpty());
assertTrue(parser.getBuffer()==null);
}
@Test
public void testShortFragmentTest() throws Exception
{
_in.sendMask();
_in.put((byte)0x04);
_in.put((byte)0x06);
_in.put("Hello ".getBytes(StringUtil.__UTF8));
_in.sendMask();
_in.put((byte)0x80);
_in.put((byte)0x05);
_in.put("World".getBytes(StringUtil.__UTF8));
int filled =_parser.parseNext();
assertEquals(23,filled);
assertEquals(0,_handler._data.size());
assertFalse(_parser.isBufferEmpty());
assertFalse(_parser.getBuffer()==null);
filled =_parser.parseNext();
assertEquals(0,filled);
assertEquals("Hello World",_handler._data.get(0));
assertTrue(_parser.isBufferEmpty());
assertTrue(_parser.getBuffer()==null);
}
private class Handler implements WebSocketParser.FrameHandler
{
Utf8StringBuilder _utf8 = new Utf8StringBuilder();
public List<String> _data = new ArrayList<String>();
public void onFrame(boolean more, byte flags, byte opcode, Buffer buffer)
{
if (more)
_utf8.append(buffer.array(),buffer.getIndex(),buffer.length());
else if (_utf8.length()==0)
_data.add(buffer.toString("utf-8"));
else
{
_utf8.append(buffer.array(),buffer.getIndex(),buffer.length());
_data.add(_utf8.toString());
_utf8.reset();
}
}
}
}
|
