Mercurial > projects > dwt-linux
annotate dwt/dwthelper/InflaterInputStream.d @ 356:8ebacc5c07dc
Fixes for TANGOSVN r4235 -- still some warnings but builds
author | John Reimer <terminal.node@gmail.com> |
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date | Sun, 04 Jan 2009 02:47:54 -0500 |
parents | a2166f25ce17 |
children | ee1dd551f5b1 5b585873fec2 |
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 } |
262 | 33 void[] load (void[] dst = null) { |
34 return Conduit.load (this, dst); | |
35 } | |
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36 |
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37 tango.io.model.IConduit.InputStream clear (){ |
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38 return this; |
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39 } |
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40 |
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41 long seek ( long offset, IOStream.Anchor anchor = IOStream.Anchor.Begin ) |
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42 { |
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43 throw new IOException(__FILE__ ~ "seek method not implemented"); |
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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 |
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54 tango.io.model.IConduit.InputStream input() { |
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55 return this; //?? |
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56 } |
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57 } |
12 | 58 |
59 public class InflaterInputStream : dwt.dwthelper.InputStream.InputStream { | |
60 | |
61 alias dwt.dwthelper.InputStream.InputStream.read read; | |
62 alias dwt.dwthelper.InputStream.InputStream.skip skip; | |
63 alias dwt.dwthelper.InputStream.InputStream.available available; | |
64 alias dwt.dwthelper.InputStream.InputStream.close close; | |
65 alias dwt.dwthelper.InputStream.InputStream.mark mark; | |
66 alias dwt.dwthelper.InputStream.InputStream.reset reset; | |
67 alias dwt.dwthelper.InputStream.InputStream.markSupported markSupported; | |
68 | |
69 protected byte[] buf; | |
70 protected int len; | |
71 package bool usesDefaultInflater = false; | |
72 | |
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73 ZlibInput tangoIstr; |
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74 |
12 | 75 public this ( dwt.dwthelper.InputStream.InputStream istr ){ |
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76 tangoIstr = new ZlibInput( new InputStreamWrapper(istr )); |
12 | 77 } |
78 | |
79 public int read(){ | |
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80 ubyte[1] data; |
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81 uint res = tangoIstr.read( data ); |
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82 if( res !is 1 ){ |
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83 return data[0] & 0xFF; |
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84 } |
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85 return -1; |
12 | 86 } |
87 | |
88 public int read( byte[] b, int off, int len ){ | |
89 implMissing( __FILE__, __LINE__ ); | |
90 return 0; | |
91 } | |
92 | |
93 public int available(){ | |
94 implMissing( __FILE__, __LINE__ ); | |
95 return 0; | |
96 } | |
97 | |
98 public long skip( long n ){ | |
99 implMissing( __FILE__, __LINE__ ); | |
100 return 0L; | |
101 } | |
102 | |
103 public void close(){ | |
104 implMissing( __FILE__, __LINE__ ); | |
105 } | |
106 | |
107 public void fill(){ | |
108 implMissing( __FILE__, __LINE__ ); | |
109 } | |
110 | |
111 public bool markSupported(){ | |
112 implMissing( __FILE__, __LINE__ ); | |
113 return false; | |
114 } | |
115 | |
116 public synchronized void mark( int readlimit ){ | |
117 implMissing( __FILE__, __LINE__ ); | |
118 } | |
119 | |
120 public synchronized void reset(){ | |
121 implMissing( __FILE__, __LINE__ ); | |
122 } | |
123 } | |
124 | |
125 |