blob: 5b2349fdcf49ecfd7f66dd8643f83893349b7bc9 (
plain)
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
|
import java.util.*;
import java.io.*;
class OpenByteArrayOutputStream extends ByteArrayOutputStream {
int getCount() { return count; }
byte[] getBuffer() { return buf; }
}
public class test {
public static void main(String[] args) throws IOException
{
testSimple();
testStreaming();
}
public static void testSimple() throws IOException
{
OpenByteArrayOutputStream out = new OpenByteArrayOutputStream();
Packer pk = new Packer(out);
pk.packArray(3)
.packInt(1)
.packByte((byte)2)
.packDouble(0.3);
Unpacker pac = new Unpacker();
int nlen = pac.execute(out.getBuffer(), 0, out.getCount());
if(pac.isFinished()) {
System.out.println("testSimple: "+pac.getData());
}
}
public static void testStreaming() throws IOException
{
OpenByteArrayOutputStream out = new OpenByteArrayOutputStream();
////
// sender
//
// initialize the streaming serializer
Packer pk = new Packer(out);
// serialize 2 objects
pk.packArray(3)
.packInt(0)
.packByte((byte)1)
.packDouble(0.2);
pk.packArray(3)
.packInt(3)
.packByte((byte)4)
.packDouble(0.5);
// send it through the network
InputStream sock = new ByteArrayInputStream(out.getBuffer(), 0, out.getCount());
////
// receiver
//
// initialize the streaming deserializer
Unpacker pac = new Unpacker();
int parsed = 0;
byte[] buf = new byte[1024];
int buflen = 0;
while(true) {
// receive data from the network
int c = sock.read();
if(c < 0) { return; }
buf[buflen++] = (byte)c;
// deserialize
parsed = pac.execute(buf, parsed, buflen);
if(pac.isFinished()) {
// get an object
Object msg = pac.getData();
System.out.println("testStreaming: "+msg);
// reset the streaming deserializer
pac.reset();
buflen = 0;
parsed = 0;
}
}
}
}
|
