Mercurial > projects > dwt-linux
annotate dwt/dwthelper/InflaterInputStream.d @ 360:ee1dd551f5b1
Make compilable for tango 0.99.8
author | Frank Benoit <benoit@tionex.de> |
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date | Fri, 20 Mar 2009 20:30:32 +0100 |
parents | 8ebacc5c07dc |
children | 4bffbf81e2d6 |
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 } | |
316 | 15 version(TANGOSVN){ |
16 import tango.io.device.Conduit; | |
17 } else { | |
18 import tango.io.Conduit; | |
19 } | |
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20 |
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21 class InputStreamWrapper : tango.io.model.IConduit.InputStream { |
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22 |
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23 dwt.dwthelper.InputStream.InputStream istr; |
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24 |
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25 this( dwt.dwthelper.InputStream.InputStream istr ){ |
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26 this.istr = istr; |
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27 } |
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28 |
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29 uint read (void[] dst){ |
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30 int res = istr.read( cast(byte[])dst ); |
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31 return res; |
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32 } |
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33 |
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34 IOStream flush () { |
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35 return this; |
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36 } |
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37 |
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38 void[] load ( size_t max = -1 ) { |
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39 return Conduit.load (this, max); |
262 | 40 } |
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41 |
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42 tango.io.model.IConduit.InputStream clear (){ |
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43 return this; |
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44 } |
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45 |
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46 tango.io.model.IConduit.IConduit conduit (){ |
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47 return null; |
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48 } |
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49 |
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50 void close (){ |
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51 istr.close(); |
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52 } |
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53 tango.io.model.IConduit.InputStream input (){ |
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54 return null; |
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55 } |
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56 long seek (long offset, Anchor anchor = Anchor.Begin){ |
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57 return 0; |
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58 } |
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59 } |
12 | 60 |
61 public class InflaterInputStream : dwt.dwthelper.InputStream.InputStream { | |
62 | |
63 alias dwt.dwthelper.InputStream.InputStream.read read; | |
64 alias dwt.dwthelper.InputStream.InputStream.skip skip; | |
65 alias dwt.dwthelper.InputStream.InputStream.available available; | |
66 alias dwt.dwthelper.InputStream.InputStream.close close; | |
67 alias dwt.dwthelper.InputStream.InputStream.mark mark; | |
68 alias dwt.dwthelper.InputStream.InputStream.reset reset; | |
69 alias dwt.dwthelper.InputStream.InputStream.markSupported markSupported; | |
70 | |
71 protected byte[] buf; | |
72 protected int len; | |
73 package bool usesDefaultInflater = false; | |
74 | |
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75 ZlibInput tangoIstr; |
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76 |
12 | 77 public this ( dwt.dwthelper.InputStream.InputStream istr ){ |
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78 tangoIstr = new ZlibInput( new InputStreamWrapper(istr )); |
12 | 79 } |
80 | |
81 public int read(){ | |
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82 ubyte[1] data; |
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83 uint res = tangoIstr.read( data ); |
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84 if( res !is 1 ){ |
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85 return data[0] & 0xFF; |
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86 } |
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87 return -1; |
12 | 88 } |
89 | |
90 public int read( byte[] b, int off, int len ){ | |
91 implMissing( __FILE__, __LINE__ ); | |
92 return 0; | |
93 } | |
94 | |
95 public int available(){ | |
96 implMissing( __FILE__, __LINE__ ); | |
97 return 0; | |
98 } | |
99 | |
100 public long skip( long n ){ | |
101 implMissing( __FILE__, __LINE__ ); | |
102 return 0L; | |
103 } | |
104 | |
105 public void close(){ | |
106 implMissing( __FILE__, __LINE__ ); | |
107 } | |
108 | |
109 public void fill(){ | |
110 implMissing( __FILE__, __LINE__ ); | |
111 } | |
112 | |
113 public bool markSupported(){ | |
114 implMissing( __FILE__, __LINE__ ); | |
115 return false; | |
116 } | |
117 | |
118 public synchronized void mark( int readlimit ){ | |
119 implMissing( __FILE__, __LINE__ ); | |
120 } | |
121 | |
122 public synchronized void reset(){ | |
123 implMissing( __FILE__, __LINE__ ); | |
124 } | |
125 } | |
126 | |
127 |