Mercurial > repos > SharpZipLib

annotate Core/FileSystemScanner.cs @ 8:8e96732f9a11

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* Make sure migrated VS2010 project targets .Net 2.0 for now (reported by Clutch) no-open-ticket
author IBBoard <dev@ibboard.co.uk>
date Wed, 10 Aug 2011 19:16:04 +0000
parents 94e25b786321
children
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1
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1 // FileSystemScanner.cs
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2 //
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3 // Copyright 2005 John Reilly
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4 //
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5 // This program is free software; you can redistribute it and/or
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6 // modify it under the terms of the GNU General Public License
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7 // as published by the Free Software Foundation; either version 2
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8 // of the License, or (at your option) any later version.
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9 //
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10 // This program is distributed in the hope that it will be useful,
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11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 // GNU General Public License for more details.
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14 //
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15 // You should have received a copy of the GNU General Public License
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16 // along with this program; if not, write to the Free Software
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17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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18 //
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19 // Linking this library statically or dynamically with other modules is
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20 // making a combined work based on this library. Thus, the terms and
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21 // conditions of the GNU General Public License cover the whole
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22 // combination.
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23 //
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24 // As a special exception, the copyright holders of this library give you
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25 // permission to link this library with independent modules to produce an
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26 // executable, regardless of the license terms of these independent
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27 // modules, and to copy and distribute the resulting executable under
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28 // terms of your choice, provided that you also meet, for each linked
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29 // independent module, the terms and conditions of the license of that
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30 // module. An independent module is a module which is not derived from
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31 // or based on this library. If you modify this library, you may extend
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32 // this exception to your version of the library, but you are not
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33 // obligated to do so. If you do not wish to do so, delete this
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34 // exception statement from your version.
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35
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36
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37 using System;
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38
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39 namespace ICSharpCode.SharpZipLib.Core
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40 {
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41 #region EventArgs
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42 /// <summary>
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43 /// Event arguments for scanning.
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44 /// </summary>
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45 public class ScanEventArgs : EventArgs
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46 {
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47 #region Constructors
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48 /// <summary>
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49 /// Initialise a new instance of <see cref="ScanEventArgs"/>
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50 /// </summary>
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51 /// <param name="name">The file or directory name.</param>
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52 public ScanEventArgs(string name)
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53 {
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54 name_ = name;
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55 }
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56 #endregion
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57
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58 /// <summary>
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59 /// The file or directory name for this event.
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60 /// </summary>
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61 public string Name
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62 {
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63 get { return name_; }
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64 }
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65
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66 /// <summary>
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67 /// Get set a value indicating if scanning should continue or not.
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68 /// </summary>
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69 public bool ContinueRunning
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70 {
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71 get { return continueRunning_; }
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72 set { continueRunning_ = value; }
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73 }
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74
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75 #region Instance Fields
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76 string name_;
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77 bool continueRunning_ = true;
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78 #endregion
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79 }
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80
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81 /// <summary>
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82 /// Event arguments during processing of a single file or directory.
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83 /// </summary>
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84 public class ProgressEventArgs : EventArgs
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85 {
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86 #region Constructors
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87 /// <summary>
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88 /// Initialise a new instance of <see cref="ScanEventArgs"/>
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89 /// </summary>
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90 /// <param name="name">The file or directory name if known.</param>
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91 /// <param name="processed">The number of bytes processed so far</param>
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92 /// <param name="target">The total number of bytes to process, 0 if not known</param>
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93 public ProgressEventArgs(string name, long processed, long target)
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94 {
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95 name_ = name;
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96 processed_ = processed;
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97 target_ = target;
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98 }
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99 #endregion
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100
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101 /// <summary>
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102 /// The name for this event if known.
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103 /// </summary>
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104 public string Name
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105 {
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106 get { return name_; }
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107 }
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108
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109 /// <summary>
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110 /// Get set a value indicating wether scanning should continue or not.
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111 /// </summary>
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112 public bool ContinueRunning
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113 {
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114 get { return continueRunning_; }
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115 set { continueRunning_ = value; }
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116 }
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117
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118 /// <summary>
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119 /// Get a percentage representing how much of the <see cref="Target"></see> has been processed
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120 /// </summary>
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121 /// <value>0.0 to 100.0 percent; 0 if target is not known.</value>
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122 public float PercentComplete
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123 {
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124 get
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125 {
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126 float result;
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127 if (target_ <= 0)
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128 {
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129 result = 0;
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130 }
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diff changeset
131 else
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diff changeset
132 {
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parents:
diff changeset
133 result = ((float)processed_ / (float)target_) * 100.0f;
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IBBoard <dev@ibboard.co.uk>
parents:
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134 }
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diff changeset
135 return result;
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
136 }
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
137 }
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
138
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parents:
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139 /// <summary>
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diff changeset
140 /// The number of bytes processed so far
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IBBoard <dev@ibboard.co.uk>
parents:
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141 /// </summary>
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IBBoard <dev@ibboard.co.uk>
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142 public long Processed
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143 {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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144 get { return processed_; }
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145 }
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146
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IBBoard <dev@ibboard.co.uk>
parents:
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147 /// <summary>
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148 /// The number of bytes to process.
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149 /// </summary>
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150 /// <remarks>Target may be 0 or negative if the value isnt known.</remarks>
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151 public long Target
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152 {
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153 get { return target_; }
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154 }
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155
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156 #region Instance Fields
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157 string name_;
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parents:
diff changeset
158 long processed_;
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159 long target_;
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160 bool continueRunning_ = true;
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161 #endregion
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162 }
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163
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164 /// <summary>
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165 /// Event arguments for directories.
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166 /// </summary>
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167 public class DirectoryEventArgs : ScanEventArgs
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168 {
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169 #region Constructors
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170 /// <summary>
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171 /// Initialize an instance of <see cref="DirectoryEventArgs"></see>.
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172 /// </summary>
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173 /// <param name="name">The name for this directory.</param>
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174 /// <param name="hasMatchingFiles">Flag value indicating if any matching files are contained in this directory.</param>
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175 public DirectoryEventArgs(string name, bool hasMatchingFiles)
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176 : base (name)
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177 {
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178 hasMatchingFiles_ = hasMatchingFiles;
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179 }
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180 #endregion
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181
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182 /// <summary>
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183 /// Get a value indicating if the directory contains any matching files or not.
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parents:
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184 /// </summary>
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185 public bool HasMatchingFiles
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186 {
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187 get { return hasMatchingFiles_; }
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188 }
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189
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190 #region Instance Fields
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diff changeset
191 bool hasMatchingFiles_;
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192 #endregion
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193 }
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194
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195 /// <summary>
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196 /// Arguments passed when scan failures are detected.
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197 /// </summary>
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198 public class ScanFailureEventArgs : EventArgs
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199 {
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parents:
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200 #region Constructors
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parents:
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201 /// <summary>
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parents:
diff changeset
202 /// Initialise a new instance of <see cref="ScanFailureEventArgs"></see>
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parents:
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203 /// </summary>
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parents:
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204 /// <param name="name">The name to apply.</param>
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parents:
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205 /// <param name="e">The exception to use.</param>
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parents:
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206 public ScanFailureEventArgs(string name, Exception e)
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207 {
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208 name_ = name;
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IBBoard <dev@ibboard.co.uk>
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209 exception_ = e;
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210 continueRunning_ = true;
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
211 }
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
212 #endregion
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IBBoard <dev@ibboard.co.uk>
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diff changeset
213
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IBBoard <dev@ibboard.co.uk>
parents:
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214 /// <summary>
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IBBoard <dev@ibboard.co.uk>
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215 /// The applicable name.
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IBBoard <dev@ibboard.co.uk>
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216 /// </summary>
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
217 public string Name
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
218 {
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219 get { return name_; }
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220 }
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parents:
diff changeset
221
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
222 /// <summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
223 /// The applicable exception.
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
224 /// </summary>
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parents:
diff changeset
225 public Exception Exception
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
226 {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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parents:
diff changeset
227 get { return exception_; }
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parents:
diff changeset
228 }
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parents:
diff changeset
229
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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parents:
diff changeset
230 /// <summary>
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parents:
diff changeset
231 /// Get / set a value indicating wether scanning should continue.
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parents:
diff changeset
232 /// </summary>
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parents:
diff changeset
233 public bool ContinueRunning
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
234 {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
235 get { return continueRunning_; }
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
236 set { continueRunning_ = value; }
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parents:
diff changeset
237 }
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parents:
diff changeset
238
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
239 #region Instance Fields
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
240 string name_;
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IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
241 Exception exception_;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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parents:
diff changeset
242 bool continueRunning_;
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parents:
diff changeset
243 #endregion
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parents:
diff changeset
244 }
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245
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parents:
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246 #endregion
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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diff changeset
247
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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parents:
diff changeset
248 #region Delegates
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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parents:
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249 /// <summary>
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250 /// Delegate invoked before starting to process a directory.
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parents:
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251 /// </summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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parents:
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252 public delegate void ProcessDirectoryHandler(object sender, DirectoryEventArgs e);
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253
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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254 /// <summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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diff changeset
255 /// Delegate invoked before starting to process a file.
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parents:
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256 /// </summary>
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257 /// <param name="sender">The source of the event</param>
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parents:
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258 /// <param name="e">The event arguments.</param>
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parents:
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259 public delegate void ProcessFileHandler(object sender, ScanEventArgs e);
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parents:
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260
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
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parents:
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261 /// <summary>
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parents:
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262 /// Delegate invoked during processing of a file or directory
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parents:
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263 /// </summary>
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264 /// <param name="sender">The source of the event</param>
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parents:
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265 /// <param name="e">The event arguments.</param>
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parents:
diff changeset
266 public delegate void ProgressHandler(object sender, ProgressEventArgs e);
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267
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268 /// <summary>
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269 /// Delegate invoked when a file has been completely processed.
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270 /// </summary>
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271 /// <param name="sender">The source of the event</param>
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272 /// <param name="e">The event arguments.</param>
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273 public delegate void CompletedFileHandler(object sender, ScanEventArgs e);
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274
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275 /// <summary>
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276 /// Delegate invoked when a directory failure is detected.
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277 /// </summary>
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278 /// <param name="sender">The source of the event</param>
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279 /// <param name="e">The event arguments.</param>
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280 public delegate void DirectoryFailureHandler(object sender, ScanFailureEventArgs e);
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281
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282 /// <summary>
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283 /// Delegate invoked when a file failure is detected.
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284 /// </summary>
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285 /// <param name="sender">The source of the event</param>
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286 /// <param name="e">The event arguments.</param>
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287 public delegate void FileFailureHandler(object sender, ScanFailureEventArgs e);
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288 #endregion
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289
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290 /// <summary>
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291 /// FileSystemScanner provides facilities scanning of files and directories.
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292 /// </summary>
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293 public class FileSystemScanner
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294 {
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295 #region Constructors
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296 /// <summary>
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297 /// Initialise a new instance of <see cref="FileSystemScanner"></see>
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298 /// </summary>
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299 /// <param name="filter">The <see cref="PathFilter">file filter</see> to apply when scanning.</param>
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300 public FileSystemScanner(string filter)
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301 {
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302 fileFilter_ = new PathFilter(filter);
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303 }
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304
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305 /// <summary>
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306 /// Initialise a new instance of <see cref="FileSystemScanner"></see>
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307 /// </summary>
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308 /// <param name="fileFilter">The <see cref="PathFilter">file filter</see> to apply.</param>
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309 /// <param name="directoryFilter">The <see cref="PathFilter"> directory filter</see> to apply.</param>
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310 public FileSystemScanner(string fileFilter, string directoryFilter)
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311 {
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312 fileFilter_ = new PathFilter(fileFilter);
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313 directoryFilter_ = new PathFilter(directoryFilter);
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314 }
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315
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316 /// <summary>
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317 /// Initialise a new instance of <see cref="FileSystemScanner"></see>
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318 /// </summary>
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319 /// <param name="fileFilter">The file <see cref="IScanFilter">filter</see> to apply.</param>
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320 public FileSystemScanner(IScanFilter fileFilter)
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321 {
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322 fileFilter_ = fileFilter;
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323 }
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324
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325 /// <summary>
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326 /// Initialise a new instance of <see cref="FileSystemScanner"></see>
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327 /// </summary>
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328 /// <param name="fileFilter">The file <see cref="IScanFilter">filter</see> to apply.</param>
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329 /// <param name="directoryFilter">The directory <see cref="IScanFilter">filter</see> to apply.</param>
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330 public FileSystemScanner(IScanFilter fileFilter, IScanFilter directoryFilter)
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331 {
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332 fileFilter_ = fileFilter;
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333 directoryFilter_ = directoryFilter;
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334 }
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335 #endregion
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336
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337 #region Delegates
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338 /// <summary>
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339 /// Delegate to invoke when a directory is processed.
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340 /// </summary>
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341 public ProcessDirectoryHandler ProcessDirectory;
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342
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343 /// <summary>
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344 /// Delegate to invoke when a file is processed.
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345 /// </summary>
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346 public ProcessFileHandler ProcessFile;
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347
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348 /// <summary>
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349 /// Delegate to invoke when processing for a file has finished.
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350 /// </summary>
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351 public CompletedFileHandler CompletedFile;
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352
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353 /// <summary>
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354 /// Delegate to invoke when a directory failure is detected.
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355 /// </summary>
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356 public DirectoryFailureHandler DirectoryFailure;
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357
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358 /// <summary>
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359 /// Delegate to invoke when a file failure is detected.
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360 /// </summary>
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361 public FileFailureHandler FileFailure;
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362 #endregion
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363
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364 /// <summary>
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365 /// Raise the DirectoryFailure event.
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366 /// </summary>
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367 /// <param name="directory">The directory name.</param>
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368 /// <param name="e">The exception detected.</param>
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369 bool OnDirectoryFailure(string directory, Exception e)
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370 {
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371 DirectoryFailureHandler handler = DirectoryFailure;
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372 bool result = (handler != null);
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373 if ( result ) {
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374 ScanFailureEventArgs args = new ScanFailureEventArgs(directory, e);
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375 handler(this, args);
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376 alive_ = args.ContinueRunning;
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377 }
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378 return result;
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379 }
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380
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381 /// <summary>
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382 /// Raise the FileFailure event.
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383 /// </summary>
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384 /// <param name="file">The file name.</param>
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385 /// <param name="e">The exception detected.</param>
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386 bool OnFileFailure(string file, Exception e)
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387 {
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388 FileFailureHandler handler = FileFailure;
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diff changeset
389
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390 bool result = (handler != null);
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diff changeset
391
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392 if ( result ){
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393 ScanFailureEventArgs args = new ScanFailureEventArgs(file, e);
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394 FileFailure(this, args);
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395 alive_ = args.ContinueRunning;
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396 }
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diff changeset
397 return result;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
398 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
399
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
400 /// <summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
401 /// Raise the ProcessFile event.
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
402 /// </summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
403 /// <param name="file">The file name.</param>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
404 void OnProcessFile(string file)
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
405 {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
406 ProcessFileHandler handler = ProcessFile;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
407
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
408 if ( handler!= null ) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
409 ScanEventArgs args = new ScanEventArgs(file);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
410 handler(this, args);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
411 alive_ = args.ContinueRunning;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
412 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
413 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
414
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
415 /// <summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
416 /// Raise the complete file event
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
417 /// </summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
418 /// <param name="file">The file name</param>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
419 void OnCompleteFile(string file)
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
420 {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
421 CompletedFileHandler handler = CompletedFile;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
422
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
423 if (handler != null)
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
424 {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
425 ScanEventArgs args = new ScanEventArgs(file);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
426 handler(this, args);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
427 alive_ = args.ContinueRunning;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
428 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
429 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
430
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
431 /// <summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
432 /// Raise the ProcessDirectory event.
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
433 /// </summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
434 /// <param name="directory">The directory name.</param>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
435 /// <param name="hasMatchingFiles">Flag indicating if the directory has matching files.</param>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
436 void OnProcessDirectory(string directory, bool hasMatchingFiles)
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
437 {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
438 ProcessDirectoryHandler handler = ProcessDirectory;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
439
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
440 if ( handler != null ) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
441 DirectoryEventArgs args = new DirectoryEventArgs(directory, hasMatchingFiles);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
442 handler(this, args);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
443 alive_ = args.ContinueRunning;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
444 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
445 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
446
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
447 /// <summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
448 /// Scan a directory.
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
449 /// </summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
450 /// <param name="directory">The base directory to scan.</param>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
451 /// <param name="recurse">True to recurse subdirectories, false to scan a single directory.</param>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
452 public void Scan(string directory, bool recurse)
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
453 {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
454 alive_ = true;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
455 ScanDir(directory, recurse);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
456 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
457
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
458 void ScanDir(string directory, bool recurse)
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
459 {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
460
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
461 try {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
462 string[] names = System.IO.Directory.GetFiles(directory);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
463 bool hasMatch = false;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
464 for (int fileIndex = 0; fileIndex < names.Length; ++fileIndex) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
465 if ( !fileFilter_.IsMatch(names[fileIndex]) ) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
466 names[fileIndex] = null;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
467 } else {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
468 hasMatch = true;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
469 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
470 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
471
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
472 OnProcessDirectory(directory, hasMatch);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
473
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
474 if ( alive_ && hasMatch ) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
475 foreach (string fileName in names) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
476 try {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
477 if ( fileName != null ) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
478 OnProcessFile(fileName);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
479 if ( !alive_ ) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
480 break;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
481 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
482 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
483 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
484 catch (Exception e) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
485 if (!OnFileFailure(fileName, e)) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
486 throw;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
487 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
488 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
489 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
490 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
491 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
492 catch (Exception e) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
493 if (!OnDirectoryFailure(directory, e)) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
494 throw;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
495 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
496 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
497
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
498 if ( alive_ && recurse ) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
499 try {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
500 string[] names = System.IO.Directory.GetDirectories(directory);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
501 foreach (string fulldir in names) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
502 if ((directoryFilter_ == null) || (directoryFilter_.IsMatch(fulldir))) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
503 ScanDir(fulldir, true);
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
504 if ( !alive_ ) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
505 break;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
506 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
507 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
508 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
509 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
510 catch (Exception e) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
511 if (!OnDirectoryFailure(directory, e)) {
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
512 throw;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
513 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
514 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
515 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
516 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
517
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
518 #region Instance Fields
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
519 /// <summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
520 /// The file filter currently in use.
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
521 /// </summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
522 IScanFilter fileFilter_;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
523 /// <summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
524 /// The directory filter currently in use.
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
525 /// </summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
526 IScanFilter directoryFilter_;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
527 /// <summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
528 /// Flag indicating if scanning should continue running.
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
529 /// </summary>
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
530 bool alive_;
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
531 #endregion
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
diff changeset
532 }
94e25b786321 Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
IBBoard <dev@ibboard.co.uk>
parents:
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533 }