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annotate src/ch/ethz/ssh2/channel/ChannelOutputStream.java @ 273:91a31873c42a ganymed

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start conversion from trilead to ganymed
author Carl Byington <carl@five-ten-sg.com>
date Fri, 18 Jul 2014 11:21:46 -0700
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children 071eccdff8ea
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1 /*
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2 * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
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3 * Please refer to the LICENSE.txt for licensing details.
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4 */
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5 package ch.ethz.ssh2.channel;
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6
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7 import java.io.IOException;
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8 import java.io.OutputStream;
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9
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10 /**
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11 * ChannelOutputStream.
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12 *
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13 * @author Christian Plattner
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14 * @version 2.50, 03/15/10
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15 */
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16 public final class ChannelOutputStream extends OutputStream
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17 {
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18 Channel c;
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19
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20 boolean isClosed = false;
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21
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22 ChannelOutputStream(Channel c)
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23 {
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24 this.c = c;
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25 }
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26
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27 @Override
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28 public void write(int b) throws IOException
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29 {
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30 byte[] buff = new byte[1];
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31
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32 buff[0] = (byte) b;
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33
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34 write(buff, 0, 1);
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35 }
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36
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37 @Override
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38 public void close() throws IOException
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39 {
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40 if (isClosed == false)
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41 {
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42 isClosed = true;
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43 c.cm.sendEOF(c);
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44 }
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45 }
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46
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47 @Override
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48 public void flush() throws IOException
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49 {
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50 if (isClosed)
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51 throw new IOException("This OutputStream is closed.");
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52
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53 /* This is a no-op, since this stream is unbuffered */
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54 }
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55
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56 @Override
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57 public void write(byte[] b, int off, int len) throws IOException
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58 {
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59 if (isClosed)
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60 throw new IOException("This OutputStream is closed.");
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61
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62 if (b == null)
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63 throw new NullPointerException();
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64
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65 if ((off < 0) || (len < 0) || ((off + len) > b.length) || ((off + len) < 0) || (off > b.length))
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66 throw new IndexOutOfBoundsException();
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67
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68 if (len == 0)
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69 return;
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70
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71 c.cm.sendData(c, b, off, len);
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72 }
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73
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74 @Override
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75 public void write(byte[] b) throws IOException
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76 {
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77 write(b, 0, b.length);
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78 }
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79 }