Mercurial > projects > dwt-linux
annotate dwt/dwthelper/InflaterInputStream.d @ 362:5b585873fec2
remove TANGOSVN for 0.99.8
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 04 Apr 2009 21:14:54 +0200 |
parents | 8ebacc5c07dc |
children | 5f6d9bb33a53 |
rev | line source |
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12 | 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; | |
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8 import tango.io.Stdout; |
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9 import tango.io.compress.ZlibStream; |
307 | 10 version(Windows){ |
11 version(build){ | |
12 pragma(link,"zlib"); | |
13 } | |
14 } | |
362 | 15 import tango.io.device.Conduit; |
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16 |
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17 class InputStreamWrapper : tango.io.model.IConduit.InputStream { |
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18 |
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19 dwt.dwthelper.InputStream.InputStream istr; |
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20 |
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21 this( dwt.dwthelper.InputStream.InputStream istr ){ |
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22 this.istr = istr; |
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23 } |
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24 |
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25 uint read (void[] dst){ |
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26 int res = istr.read( cast(byte[])dst ); |
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27 return res; |
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28 } |
262 | 29 void[] load (void[] dst = null) { |
30 return Conduit.load (this, dst); | |
31 } | |
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32 |
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33 tango.io.model.IConduit.InputStream clear (){ |
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34 return this; |
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35 } |
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36 |
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37 long seek ( long offset, IOStream.Anchor anchor = IOStream.Anchor.Begin ) |
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38 { |
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39 throw new IOException(__FILE__ ~ "seek method not implemented"); |
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40 } |
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41 |
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42 tango.io.model.IConduit.IConduit conduit (){ |
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43 return null; |
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44 } |
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45 |
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46 void close (){ |
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47 istr.close(); |
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48 } |
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49 |
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50 tango.io.model.IConduit.InputStream input() { |
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51 return this; //?? |
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52 } |
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53 } |
12 | 54 |
55 public class InflaterInputStream : dwt.dwthelper.InputStream.InputStream { | |
56 | |
57 alias dwt.dwthelper.InputStream.InputStream.read read; | |
58 alias dwt.dwthelper.InputStream.InputStream.skip skip; | |
59 alias dwt.dwthelper.InputStream.InputStream.available available; | |
60 alias dwt.dwthelper.InputStream.InputStream.close close; | |
61 alias dwt.dwthelper.InputStream.InputStream.mark mark; | |
62 alias dwt.dwthelper.InputStream.InputStream.reset reset; | |
63 alias dwt.dwthelper.InputStream.InputStream.markSupported markSupported; | |
64 | |
65 protected byte[] buf; | |
66 protected int len; | |
67 package bool usesDefaultInflater = false; | |
68 | |
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69 ZlibInput tangoIstr; |
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70 |
12 | 71 public this ( dwt.dwthelper.InputStream.InputStream istr ){ |
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72 tangoIstr = new ZlibInput( new InputStreamWrapper(istr )); |
12 | 73 } |
74 | |
75 public int read(){ | |
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76 ubyte[1] data; |
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77 uint res = tangoIstr.read( data ); |
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78 if( res !is 1 ){ |
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79 return data[0] & 0xFF; |
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80 } |
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81 return -1; |
12 | 82 } |
83 | |
84 public int read( byte[] b, int off, int len ){ | |
85 implMissing( __FILE__, __LINE__ ); | |
86 return 0; | |
87 } | |
88 | |
89 public int available(){ | |
90 implMissing( __FILE__, __LINE__ ); | |
91 return 0; | |
92 } | |
93 | |
94 public long skip( long n ){ | |
95 implMissing( __FILE__, __LINE__ ); | |
96 return 0L; | |
97 } | |
98 | |
99 public void close(){ | |
100 implMissing( __FILE__, __LINE__ ); | |
101 } | |
102 | |
103 public void fill(){ | |
104 implMissing( __FILE__, __LINE__ ); | |
105 } | |
106 | |
107 public bool markSupported(){ | |
108 implMissing( __FILE__, __LINE__ ); | |
109 return false; | |
110 } | |
111 | |
112 public synchronized void mark( int readlimit ){ | |
113 implMissing( __FILE__, __LINE__ ); | |
114 } | |
115 | |
116 public synchronized void reset(){ | |
117 implMissing( __FILE__, __LINE__ ); | |
118 } | |
119 } | |
120 | |
121 |