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
|
#include "dxpcconf.h"
#include <string.h>
#include "X-headers.H"
#include "ClientChannel.H"
#include "EncodeBuffer.H"
#include "DecodeBuffer.H"
#include "util.H"
#include "assert.h"
#include "Compresser.H"
#include "Decompresser.H"
Decompresser::Decompresser(int compressionLevel)
{
decompressionFnc = Compresser::getDecompresser(compressionLevel);
}
Decompresser::~Decompresser()
{
}
void Decompresser::decompressBuffer(CompressionType compressionType,
unsigned char *outBuffer,
DecodeBuffer & decodeBuffer)
{
lzo_uint size;
unsigned compressedSize, value;
if (!decompressionFnc || compressionType != LZO_COMPRESSION)
{
return;
}
decodeBuffer.decodeValue(compressedSize, sizeof(unsigned) * 8);
decodeBuffer.decodeValue(value, sizeof(unsigned) * 8);
size = (lzo_uint)value;
decompressionFnc(decodeBuffer.decodeRawMem(compressedSize),
(lzo_uint)compressedSize, outBuffer, &size, NULL);
}
|
