Mercurial > projects > dwt-win
annotate dwt/dwthelper/InflaterInputStream.d @ 332:1ee938a6e02e
Tango updates, removing trace prints and added prints via Logger
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 01 Feb 2009 19:40:09 +0100 |
parents | 8d53428f9be0 |
children | ecb375fd8f95 |
rev | line source |
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0 | 1 /** |
2 * Authors: Frank Benoit <keinfarbton@googlemail.com> | |
3 */ | |
4 module dwt.dwthelper.InflaterInputStream; | |
5 | |
6 public import dwt.dwthelper.InputStream; | |
7 import dwt.dwthelper.utils; | |
248 | 8 import tango.io.Stdout; |
9 import tango.io.compress.ZlibStream; | |
251
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10 version(Windows){ |
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11 version(build){ |
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12 pragma(link,"zlib"); |
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13 } |
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14 } |
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15 version(TANGOSVN){ |
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16 import tango.io.device.Conduit; |
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17 } else { |
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18 import tango.io.Conduit; |
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19 } |
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20 |
248 | 21 class InputStreamWrapper : tango.io.model.IConduit.InputStream { |
22 | |
23 dwt.dwthelper.InputStream.InputStream istr; | |
24 | |
25 this( dwt.dwthelper.InputStream.InputStream istr ){ | |
26 this.istr = istr; | |
27 } | |
28 | |
29 uint read (void[] dst){ | |
30 int res = istr.read( cast(byte[])dst ); | |
31 return res; | |
32 } | |
33 void[] load (void[] dst = null) { | |
34 return Conduit.load (this, dst); | |
35 } | |
36 | |
37 tango.io.model.IConduit.InputStream clear (){ | |
38 return this; | |
39 } | |
40 | |
41 tango.io.model.IConduit.IConduit conduit (){ | |
42 return null; | |
43 } | |
44 | |
45 void close (){ | |
46 istr.close(); | |
47 } | |
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48 tango.io.model.IConduit.InputStream input (){ |
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49 return null; |
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50 } |
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51 long seek (long offset, Anchor anchor = Anchor.Begin){ |
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52 return 0; |
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53 } |
248 | 54 } |
0 | 55 |
56 public class InflaterInputStream : dwt.dwthelper.InputStream.InputStream { | |
57 | |
58 alias dwt.dwthelper.InputStream.InputStream.read read; | |
59 alias dwt.dwthelper.InputStream.InputStream.skip skip; | |
60 alias dwt.dwthelper.InputStream.InputStream.available available; | |
61 alias dwt.dwthelper.InputStream.InputStream.close close; | |
62 alias dwt.dwthelper.InputStream.InputStream.mark mark; | |
63 alias dwt.dwthelper.InputStream.InputStream.reset reset; | |
64 alias dwt.dwthelper.InputStream.InputStream.markSupported markSupported; | |
65 | |
66 protected byte[] buf; | |
67 protected int len; | |
68 package bool usesDefaultInflater = false; | |
69 | |
248 | 70 ZlibInput tangoIstr; |
71 | |
0 | 72 public this ( dwt.dwthelper.InputStream.InputStream istr ){ |
248 | 73 tangoIstr = new ZlibInput( new InputStreamWrapper(istr )); |
0 | 74 } |
75 | |
76 public int read(){ | |
248 | 77 ubyte[1] data; |
78 uint res = tangoIstr.read( data ); | |
79 if( res !is 1 ){ | |
80 return data[0] & 0xFF; | |
81 } | |
82 return -1; | |
0 | 83 } |
84 | |
85 public int read( byte[] b, int off, int len ){ | |
86 implMissing( __FILE__, __LINE__ ); | |
87 return 0; | |
88 } | |
89 | |
90 public int available(){ | |
91 implMissing( __FILE__, __LINE__ ); | |
92 return 0; | |
93 } | |
94 | |
95 public long skip( long n ){ | |
96 implMissing( __FILE__, __LINE__ ); | |
97 return 0L; | |
98 } | |
99 | |
100 public void close(){ | |
101 implMissing( __FILE__, __LINE__ ); | |
102 } | |
103 | |
104 public void fill(){ | |
105 implMissing( __FILE__, __LINE__ ); | |
106 } | |
107 | |
108 public bool markSupported(){ | |
109 implMissing( __FILE__, __LINE__ ); | |
110 return false; | |
111 } | |
112 | |
113 public synchronized void mark( int readlimit ){ | |
114 implMissing( __FILE__, __LINE__ ); | |
115 } | |
116 | |
117 public synchronized void reset(){ | |
118 implMissing( __FILE__, __LINE__ ); | |
119 } | |
120 } | |
121 | |
122 |