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1 /**
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2 * Authors: Frank Benoit <keinfarbton@googlemail.com>
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3 */
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4
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5 module dwt.dwthelper.InputStream;
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6
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7 import dwt.dwthelper.utils;
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8
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9 public abstract class InputStream {
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10
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11
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12 public this (){
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13 }
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14
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15 public abstract int read();
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16
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17 public int read( byte[] b ){
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18 foreach( uint idx, inout byte val; b ){
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19 int c = read();
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20 if( c == -1 ){
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21 return idx;
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22 }
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23 b[ idx] = cast(byte)( c & 0xFF );
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24 }
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25 return b.length;
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26 }
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27
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28 public int read( byte[] b, int off, int len ){
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29 return read( b[ off .. off+len ] );
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30 }
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31
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32 public long skip( long n ){
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33 implMissing( __FILE__, __LINE__ );
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34 return 0L;
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35 }
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36
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37 public int available(){
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38 return 0;
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39 }
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40
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41 public void close(){
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42 implMissing( __FILE__, __LINE__ );
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43 }
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44
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45 public synchronized void mark( int readlimit ){
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46 implMissing( __FILE__, __LINE__ );
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47 }
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48
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49 public synchronized void reset(){
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50 implMissing( __FILE__, __LINE__ );
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51 }
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52
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53 public bool markSupported(){
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54 implMissing( __FILE__, __LINE__ );
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55 return false;
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56 }
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57
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58
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59 }
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60
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61
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