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comparison dwt/dwthelper/InflaterInputStream.d @ 248:d10ff1f47f84

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Add: version TANGOSVN
author Frank Benoit <benoit@tionex.de>
date Sun, 06 Jul 2008 16:42:54 +0200
parents 5406a8f6526d
children f6169caa2e05
comparison
equal deleted inserted replaced
242:32a6819fef61 248:d10ff1f47f84
3 */ 3 */
4 module dwt.dwthelper.InflaterInputStream; 4 module dwt.dwthelper.InflaterInputStream;
5 5
6 public import dwt.dwthelper.InputStream; 6 public import dwt.dwthelper.InputStream;
7 import dwt.dwthelper.utils; 7 import dwt.dwthelper.utils;
8 import tango.io.Stdout;
9 import tango.io.compress.ZlibStream;
10 version(TANGOSVN) {
11 import tango.io.Conduit;
12 }
13 class InputStreamWrapper : tango.io.model.IConduit.InputStream {
14
15 dwt.dwthelper.InputStream.InputStream istr;
16
17 this( dwt.dwthelper.InputStream.InputStream istr ){
18 this.istr = istr;
19 }
20
21 uint read (void[] dst){
22 int res = istr.read( cast(byte[])dst );
23 return res;
24 }
25 version(TANGOSVN) {
26 void[] load (void[] dst = null) {
27 return Conduit.load (this, dst);
28 }
29 }
30
31
32 tango.io.model.IConduit.InputStream clear (){
33 return this;
34 }
35
36 tango.io.model.IConduit.IConduit conduit (){
37 return null;
38 }
39
40 void close (){
41 istr.close();
42 }
43 }
8 44
9 public class InflaterInputStream : dwt.dwthelper.InputStream.InputStream { 45 public class InflaterInputStream : dwt.dwthelper.InputStream.InputStream {
10 46
11 alias dwt.dwthelper.InputStream.InputStream.read read; 47 alias dwt.dwthelper.InputStream.InputStream.read read;
12 alias dwt.dwthelper.InputStream.InputStream.skip skip; 48 alias dwt.dwthelper.InputStream.InputStream.skip skip;
18 54
19 protected byte[] buf; 55 protected byte[] buf;
20 protected int len; 56 protected int len;
21 package bool usesDefaultInflater = false; 57 package bool usesDefaultInflater = false;
22 58
59 ZlibInput tangoIstr;
60
23 public this ( dwt.dwthelper.InputStream.InputStream istr ){ 61 public this ( dwt.dwthelper.InputStream.InputStream istr ){
62 tangoIstr = new ZlibInput( new InputStreamWrapper(istr ));
24 } 63 }
25 64
26 public int read(){ 65 public int read(){
27 implMissing( __FILE__, __LINE__ ); 66 ubyte[1] data;
28 return 0; 67 uint res = tangoIstr.read( data );
68 if( res !is 1 ){
69 return data[0] & 0xFF;
70 }
71 return -1;
29 } 72 }
30 73
31 public int read( byte[] b, int off, int len ){ 74 public int read( byte[] b, int off, int len ){
32 implMissing( __FILE__, __LINE__ ); 75 implMissing( __FILE__, __LINE__ );
33 return 0; 76 return 0;