Mercurial > projects > dwt-win
annotate dwt/dwthelper/InflaterInputStream.d @ 308:8d53428f9be0
Tango breaking change for new package tango.io.device
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 14 Sep 2008 19:58:20 +0200 |
| parents | a63e2cd5485e |
| children | 1ee938a6e02e |
| rev | line source |
|---|---|
| 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
f6169caa2e05
Fix: add pragma link for zlib on windows.
Frank Benoit <benoit@tionex.de>
parents:
248
diff
changeset
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10 version(Windows){ |
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f6169caa2e05
Fix: add pragma link for zlib on windows.
Frank Benoit <benoit@tionex.de>
parents:
248
diff
changeset
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11 version(build){ |
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f6169caa2e05
Fix: add pragma link for zlib on windows.
Frank Benoit <benoit@tionex.de>
parents:
248
diff
changeset
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12 pragma(link,"zlib"); |
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f6169caa2e05
Fix: add pragma link for zlib on windows.
Frank Benoit <benoit@tionex.de>
parents:
248
diff
changeset
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13 } |
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f6169caa2e05
Fix: add pragma link for zlib on windows.
Frank Benoit <benoit@tionex.de>
parents:
248
diff
changeset
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14 } |
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308
8d53428f9be0
Tango breaking change for new package tango.io.device
Frank Benoit <benoit@tionex.de>
parents:
264
diff
changeset
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15 version(TANGOSVN){ |
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8d53428f9be0
Tango breaking change for new package tango.io.device
Frank Benoit <benoit@tionex.de>
parents:
264
diff
changeset
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16 import tango.io.device.Conduit; |
|
8d53428f9be0
Tango breaking change for new package tango.io.device
Frank Benoit <benoit@tionex.de>
parents:
264
diff
changeset
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17 } else { |
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8d53428f9be0
Tango breaking change for new package tango.io.device
Frank Benoit <benoit@tionex.de>
parents:
264
diff
changeset
|
18 import tango.io.Conduit; |
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8d53428f9be0
Tango breaking change for new package tango.io.device
Frank Benoit <benoit@tionex.de>
parents:
264
diff
changeset
|
19 } |
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264
a63e2cd5485e
Removed version=TANGOSVN for release 0.99.7
Frank Benoit <benoit@tionex.de>
parents:
251
diff
changeset
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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 } | |
| 48 } | |
| 0 | 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 | |
| 248 | 64 ZlibInput tangoIstr; |
| 65 | |
| 0 | 66 public this ( dwt.dwthelper.InputStream.InputStream istr ){ |
| 248 | 67 tangoIstr = new ZlibInput( new InputStreamWrapper(istr )); |
| 0 | 68 } |
| 69 | |
| 70 public int read(){ | |
| 248 | 71 ubyte[1] data; |
| 72 uint res = tangoIstr.read( data ); | |
| 73 if( res !is 1 ){ | |
| 74 return data[0] & 0xFF; | |
| 75 } | |
| 76 return -1; | |
| 0 | 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 |