aboutsummaryrefslogtreecommitdiffstats
path: root/src/main/java/de/measite/minidns/Question.java
blob: 9d1e3f56152eb3d2a56132dc0736707dabfcda40 (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
package de.measite.minidns;

import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

import de.measite.minidns.Record.CLASS;
import de.measite.minidns.Record.TYPE;
import de.measite.minidns.util.NameUtil;

public class Question {

    private String name;

    private TYPE type;

    private CLASS clazz = CLASS.IN;

    public TYPE getType() {
        return type;
    }

    public void setType(TYPE type) {
        this.type = type;
    }

    public CLASS getClazz() {
        return clazz;
    }

    public void setClazz(CLASS clazz) {
        this.clazz = clazz;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public void parse(DataInputStream dis, byte[] data) throws IOException {
        this.name = NameUtil.parse(dis, data);
        this.type = TYPE.getType(dis.readUnsignedShort());
        this.clazz = CLASS.getClass(dis.readUnsignedShort());
    }

    public byte[] toByteArray() throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream(512);
        DataOutputStream dos = new DataOutputStream(baos);

        dos.write(NameUtil.toByteArray(this.name));
        dos.writeShort(type.getValue());
        dos.writeShort(clazz.getValue());

        dos.flush();
        return baos.toByteArray();
    }

}