blob: 44961c73fe1c65ab9e980b0bf1a1b05645bbd1d8 (
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
|
package org.reprap.comms.messages;
import java.io.IOException;
import org.reprap.comms.IncomingContext;
import org.reprap.comms.IncomingMessage;
/**
*
*/
public class VersionResponseMessage extends IncomingMessage {
/**
* @param incomingContext
* @throws IOException
*/
public VersionResponseMessage(IncomingContext incomingContext) throws IOException {
super(incomingContext);
}
/**
* @return version number
* @throws InvalidPayloadException
*/
public int getVersion() throws InvalidPayloadException {
byte [] reply = getPayload();
if (reply == null || reply.length != 3)
throw new InvalidPayloadException();
return reply[1] + reply[2] << 8;
}
/* (non-Javadoc)
* @see org.reprap.comms.IncomingMessage#isExpectedPacketType(byte)
*/
protected boolean isExpectedPacketType(byte packetType) {
return packetType == VersionRequestMessage.MSG_GetVersion;
}
}
|
