Mercurial > projects > dwt-linux
annotate dwt/dwthelper/InflaterInputStream.d @ 316:a2166f25ce17
update TANGOSVN
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Tue, 16 Sep 2008 15:28:32 +0200 |
| parents | 9995e4a9d2ee |
| children | 8ebacc5c07dc |
| rev | line source |
|---|---|
| 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 tango.io.model.IConduit.IConduit conduit (){ |
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42 return null; |
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43 } |
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44 |
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45 void close (){ |
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46 istr.close(); |
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47 } |
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48 } |
| 12 | 49 |
| 50 public class InflaterInputStream : dwt.dwthelper.InputStream.InputStream { | |
| 51 | |
| 52 alias dwt.dwthelper.InputStream.InputStream.read read; | |
| 53 alias dwt.dwthelper.InputStream.InputStream.skip skip; | |
| 54 alias dwt.dwthelper.InputStream.InputStream.available available; | |
| 55 alias dwt.dwthelper.InputStream.InputStream.close close; | |
| 56 alias dwt.dwthelper.InputStream.InputStream.mark mark; | |
| 57 alias dwt.dwthelper.InputStream.InputStream.reset reset; | |
| 58 alias dwt.dwthelper.InputStream.InputStream.markSupported markSupported; | |
| 59 | |
| 60 protected byte[] buf; | |
| 61 protected int len; | |
| 62 package bool usesDefaultInflater = false; | |
| 63 | |
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64 ZlibInput tangoIstr; |
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65 |
| 12 | 66 public this ( dwt.dwthelper.InputStream.InputStream istr ){ |
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67 tangoIstr = new ZlibInput( new InputStreamWrapper(istr )); |
| 12 | 68 } |
| 69 | |
| 70 public int read(){ | |
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71 ubyte[1] data; |
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72 uint res = tangoIstr.read( data ); |
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73 if( res !is 1 ){ |
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74 return data[0] & 0xFF; |
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75 } |
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76 return -1; |
| 12 | 77 } |
| 78 | |
| 79 public int read( byte[] b, int off, int len ){ | |
| 80 implMissing( __FILE__, __LINE__ ); | |
| 81 return 0; | |
| 82 } | |
| 83 | |
| 84 public int available(){ | |
| 85 implMissing( __FILE__, __LINE__ ); | |
| 86 return 0; | |
| 87 } | |
| 88 | |
| 89 public long skip( long n ){ | |
| 90 implMissing( __FILE__, __LINE__ ); | |
| 91 return 0L; | |
| 92 } | |
| 93 | |
| 94 public void close(){ | |
| 95 implMissing( __FILE__, __LINE__ ); | |
| 96 } | |
| 97 | |
| 98 public void fill(){ | |
| 99 implMissing( __FILE__, __LINE__ ); | |
| 100 } | |
| 101 | |
| 102 public bool markSupported(){ | |
| 103 implMissing( __FILE__, __LINE__ ); | |
| 104 return false; | |
| 105 } | |
| 106 | |
| 107 public synchronized void mark( int readlimit ){ | |
| 108 implMissing( __FILE__, __LINE__ ); | |
| 109 } | |
| 110 | |
| 111 public synchronized void reset(){ | |
| 112 implMissing( __FILE__, __LINE__ ); | |
| 113 } | |
| 114 } | |
| 115 | |
| 116 |