Mercurial > hg > Applications > TightVNC_orginal

annotate src/main/java/com/glavsoft/transport/Writer.java @ 52:472a9bcacb21 draft default tip

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TightVNC 2.7.1.0
author you@cr.ie.u-ryukyu.ac.jp
date Wed, 07 Aug 2013 19:01:17 +0900
parents 4689cc86d6cb
children
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472a9bcacb21 TightVNC 2.7.1.0
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1 // Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC.
0
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2 // All rights reserved.
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3 //
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4 //-------------------------------------------------------------------------
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5 // This file is part of the TightVNC software. Please visit our Web site:
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6 //
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7 // http://www.tightvnc.com/
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8 //
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9 // This program is free software; you can redistribute it and/or modify
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10 // it under the terms of the GNU General Public License as published by
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11 // the Free Software Foundation; either version 2 of the License, or
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12 // (at your option) any later version.
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13 //
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14 // This program is distributed in the hope that it will be useful,
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15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 // GNU General Public License for more details.
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18 //
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19 // You should have received a copy of the GNU General Public License along
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20 // with this program; if not, write to the Free Software Foundation, Inc.,
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21 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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22 //-------------------------------------------------------------------------
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23 //
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24
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25 package com.glavsoft.transport;
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26
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27 import com.glavsoft.exceptions.TransportException;
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28
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29 import java.io.DataOutputStream;
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30 import java.io.IOException;
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31 import java.io.OutputStream;
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32
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33 public class Writer {
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34 private final DataOutputStream os;
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35
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36 public Writer(OutputStream os) {
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37 this.os = new DataOutputStream(os);
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38 }
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39
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40 public void flush() throws TransportException {
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41 try {
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42 os.flush();
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43 } catch (IOException e) {
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44 throw new TransportException("Cannot flush output stream", e);
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45 }
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46 }
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47
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48 public void writeByte(int b) throws TransportException {
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49 write((byte) (b & 0xff));
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50 }
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51
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52 public void write(byte b) throws TransportException {
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53 try {
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54 os.writeByte(b);
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55 } catch (IOException e) {
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56 throw new TransportException("Cannot write byte", e);
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57 }
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58 }
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59
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60 public void writeInt16(int sh) throws TransportException {
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61 write((short) (sh & 0xffff));
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62 }
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63
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64 public void write(short sh) throws TransportException {
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65 try {
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66 os.writeShort(sh);
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67 } catch (IOException e) {
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68 throw new TransportException("Cannot write short", e);
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69 }
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70 }
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71
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72 public void writeInt32(int i) throws TransportException {
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73 write(i);
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74 }
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75
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76 public void writeInt64(long i) throws TransportException {
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77 try {
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78 os.writeLong(i);
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79 } catch (IOException e) {
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80 throw new TransportException("Cannot write long", e);
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81 }
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82 }
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83
0
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84 public void write(int i) throws TransportException {
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85 try {
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86 os.writeInt(i);
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87 } catch (IOException e) {
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88 throw new TransportException("Cannot write int", e);
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89 }
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90 }
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91
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92 public void write(byte[] b) throws TransportException {
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93 write(b, 0, b.length);
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94 }
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95
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96 public void write(byte[] b, int length) throws TransportException {
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97 write(b, 0, length);
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98 }
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99
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100 public void write(byte[] b, int offset, int length)
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101 throws TransportException {
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102 try {
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103 os.write(b, offset, length <= b.length ? length : b.length);
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104 } catch (IOException e) {
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105 throw new TransportException("Cannot write " + length + " bytes", e);
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106 }
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107 }
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108 }