class/System/System.Diagnostics/EventLogEntry.cs

   1 //
   2 // System.Diagnostics.EventLogEntry.cs
   3 //
   4 // Authors:
   5 //   Jonathan Pryor (jonpryor@vt.edu)
   6 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //
   8 // (C) 2002
   9 // (C) 2003 Andreas Nahr
  10 //
  11
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 using System.ComponentModel;
  34 #if NET_2_0
  35 using System.Runtime.InteropServices;
  36 #endif
  37 using System.Runtime.Serialization;
  38 using System.Security.Permissions;
  39
  40 namespace System.Diagnostics
  41 {
  42
  43         [Serializable]
  44         [ToolboxItem (false), DesignTimeVisible (false)]
  45         [PermissionSet (SecurityAction.LinkDemand, Unrestricted = true)]
  46         public sealed class EventLogEntry : Component, ISerializable
  47         {
  48
  49                 private string category;
  50                 private short categoryNumber;
  51                 private byte[] data;
  52                 private EventLogEntryType entryType;
  53                 private int eventID;
  54                 private int index;
  55                 private string machineName;
  56                 private string message;
  57                 private string[] replacementStrings;
  58                 private string source;
  59                 private DateTime timeGenerated;
  60                 private DateTime timeWritten;
  61                 private string userName;
  62 #if NET_2_0
  63                 private long instanceId;
  64 #endif
  65
  66                 internal EventLogEntry (string category, short categoryNumber, int index,
  67                                         int eventID, string source, string message, string userName,
  68                                         string machineName, EventLogEntryType entryType,
  69                                         DateTime timeGenerated, DateTime timeWritten, byte[] data,
  70                                         string[] replacementStrings, long instanceId)
  71                 {
  72                         this.category = category;
  73                         this.categoryNumber = categoryNumber;
  74                         this.data = data;
  75                         this.entryType = entryType;
  76                         this.eventID = eventID;
  77                         this.index = index;
  78                         this.machineName = machineName;
  79                         this.message = message;
  80                         this.replacementStrings = replacementStrings;
  81                         this.source = source;
  82                         this.timeGenerated = timeGenerated;
  83                         this.timeWritten = timeWritten;
  84                         this.userName = userName;
  85 #if NET_2_0
  86                         this.instanceId = instanceId;
  87 #endif
  88                 }
  89
  90                 [MonoTODO]
  91                 private EventLogEntry (SerializationInfo info, StreamingContext context)
  92                 {
  93                 }
  94
  95                 [MonitoringDescription ("The category of this event entry.")]
  96                 public string Category {
  97                         get { return category; }
  98                 }
  99
 100                 [MonitoringDescription ("An ID for the category of this event entry.")]
 101                 public short CategoryNumber {
 102                         get { return categoryNumber; }
 103                 }
 104
 105                 [MonitoringDescription ("Binary data associated with this event entry.")]
 106                 public byte[] Data {
 107                         get { return data; }
 108                 }
 109
 110                 [MonitoringDescription ("The type of this event entry.")]
 111                 public EventLogEntryType EntryType {
 112                         get { return entryType; }
 113                 }
 114
 115 #if NET_2_0
 116                 [Obsolete ("Use InstanceId")]
 117 #endif
 118                 [MonitoringDescription ("An ID number for this event entry.")]
 119                 public int EventID {
 120                         get { return eventID; }
 121                 }
 122
 123                 [MonitoringDescription ("Sequence numer of this event entry.")]
 124                 public int Index {
 125                         get { return index; }
 126                 }
 127
 128 #if NET_2_0
 129                 [ComVisible (false)]
 130                 [MonitoringDescription ("The instance ID for this event entry.")]
 131                 public long InstanceId {
 132                         get { return instanceId; }
 133                 }
 134 #endif
 135
 136                 [MonitoringDescription ("The Computer on which this event entry occured.")]
 137                 public string MachineName {
 138                         get { return machineName; }
 139                 }
 140
 141                 [Editor ("System.ComponentModel.Design.BinaryEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
 142                 [MonitoringDescription ("The message of this event entry.")]
 143                 public string Message {
 144                         get { return message; }
 145                 }
 146
 147                 [MonitoringDescription ("Application strings for this event entry.")]
 148                 public string[] ReplacementStrings {
 149                         get { return replacementStrings; }
 150                 }
 151
 152                 [MonitoringDescription ("The source application of this event entry.")]
 153                 public string Source {
 154                         get { return source; }
 155                 }
 156
 157                 [MonitoringDescription ("Generation time of this event entry.")]
 158                 public DateTime TimeGenerated {
 159                         get { return timeGenerated; }
 160                 }
 161
 162                 [MonitoringDescription ("The time at which this event entry was written to the logfile.")]
 163                 public DateTime TimeWritten {
 164                         get { return timeWritten; }
 165                 }
 166
 167                 [MonitoringDescription ("The name of a user associated with this event entry.")]
 168                 public string UserName {
 169                         get { return userName; }
 170                 }
 171
 172                 public bool Equals (EventLogEntry otherEntry)
 173                 {
 174                         if (otherEntry == this)
 175                                 return true;
 176
 177                         return (
 178                                 (otherEntry.Category == category) &&
 179                                 (otherEntry.CategoryNumber == categoryNumber) &&
 180                                 (otherEntry.Data.Equals (data)) &&
 181                                 (otherEntry.EntryType == entryType) &&
 182                                 (otherEntry.EventID == eventID) &&
 183                                 (otherEntry.Index == index) &&
 184                                 (otherEntry.MachineName == machineName) &&
 185                                 (otherEntry.Message == message) &&
 186                                 (otherEntry.ReplacementStrings.Equals (replacementStrings)) &&
 187                                 (otherEntry.Source == source) &&
 188                                 (otherEntry.TimeGenerated.Equals (timeGenerated)) &&
 189                                 (otherEntry.TimeWritten.Equals (timeWritten)) &&
 190                                 (otherEntry.UserName == userName)
 191                                 );
 192                 }
 193
 194                 [MonoTODO ("Needs serialization support")]
 195                 void ISerializable.GetObjectData (SerializationInfo info,
 196                         StreamingContext context)
 197                 {
 198                         throw new NotImplementedException ();
 199                 }
 200         }
 201 }
 202