blob: 98b8b666ecc59954a0dc7575946136a260d3f4f0 (
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
|
package com.smartdevicelink.transport.utl;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import android.util.Log;
import com.smartdevicelink.transport.TransportConstants;
public class ByteAraryMessageAssembler {
private static final String TAG = "ByteAraryMessageAssembler";
ByteArrayOutputStream buffer;
boolean isFinished;
public void init(){
close();
this.isFinished = false;
buffer = new ByteArrayOutputStream();
}
public boolean close(){
if(buffer!=null){
try {
buffer.close();
buffer = null;
return true;
} catch (IOException e) {
e.printStackTrace();
return false;
}
}
return false;
}
public void append(byte[] bytes){
try {
buffer.write(bytes);
} catch (IOException e) {
e.printStackTrace();
}
}
public synchronized boolean handleMessage(int flags, byte[] packet){
switch(flags){
case TransportConstants.BYTES_TO_SEND_FLAG_LARGE_PACKET_START: //Fall through to write the bytes after they buffer was init'ed
case TransportConstants.BYTES_TO_SEND_FLAG_LARGE_PACKET_CONT:
append(packet);
break;
case TransportConstants.BYTES_TO_SEND_FLAG_LARGE_PACKET_END:
append(packet);
this.isFinished = true;
break;
default:
Log.e(TAG, "Error handling message");
return false;
}
return true;
}
public byte[] getBytes(){
if(buffer == null){
return null;
}
return this.buffer.toByteArray();
}
public boolean isFinished(){
return this.isFinished;
}
}
|
