corrade-vassal – Blame information for rev 1
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1 | vero | 1 | /* |
2 | * Copyright (c) 2006-2014, openmetaverse.org |
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3 | * All rights reserved. |
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4 | * |
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5 | * - Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * |
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8 | * - Redistributions of source code must retain the above copyright notice, this |
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9 | * list of conditions and the following disclaimer. |
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10 | * - Neither the name of the openmetaverse.org nor the names |
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11 | * of its contributors may be used to endorse or promote products derived from |
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12 | * this software without specific prior written permission. |
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13 | * |
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14 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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15 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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18 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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19 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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20 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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21 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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22 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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23 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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24 | * POSSIBILITY OF SUCH DAMAGE. |
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25 | */ |
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26 | |||
27 | using System; |
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28 | using log4net; |
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29 | using log4net.Config; |
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30 | |||
31 | [assembly: log4net.Config.XmlConfigurator(Watch = true)] |
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32 | |||
33 | namespace OpenMetaverse |
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34 | { |
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35 | /// <summary> |
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36 | /// Singleton logging class for the entire library |
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37 | /// </summary> |
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38 | public static class Logger |
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39 | { |
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40 | /// <summary> |
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41 | /// Callback used for client apps to receive log messages from |
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42 | /// the library |
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43 | /// </summary> |
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44 | /// <param name="message">Data being logged</param> |
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45 | /// <param name="level">The severity of the log entry from <seealso cref="Helpers.LogLevel"/></param> |
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46 | public delegate void LogCallback(object message, Helpers.LogLevel level); |
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47 | |||
48 | /// <summary>Triggered whenever a message is logged. If this is left |
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49 | /// null, log messages will go to the console</summary> |
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50 | public static event LogCallback OnLogMessage; |
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51 | |||
52 | /// <summary>log4net logging engine</summary> |
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53 | public static ILog LogInstance; |
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54 | |||
55 | /// <summary> |
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56 | /// Default constructor |
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57 | /// </summary> |
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58 | static Logger() |
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59 | { |
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60 | LogInstance = LogManager.GetLogger("OpenMetaverse"); |
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61 | |||
62 | // If error level reporting isn't enabled we assume no logger is configured and initialize a default |
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63 | // ConsoleAppender |
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64 | if (!LogInstance.Logger.IsEnabledFor(log4net.Core.Level.Error)) |
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65 | { |
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66 | log4net.Appender.ConsoleAppender appender = new log4net.Appender.ConsoleAppender(); |
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67 | appender.Layout = new log4net.Layout.PatternLayout("%timestamp [%thread] %-5level - %message%newline"); |
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68 | BasicConfigurator.Configure(appender); |
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69 | |||
70 | if(Settings.LOG_LEVEL != Helpers.LogLevel.None) |
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71 | LogInstance.Info("No log configuration found, defaulting to console logging"); |
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72 | } |
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73 | } |
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74 | |||
75 | /// <summary> |
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76 | /// Send a log message to the logging engine |
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77 | /// </summary> |
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78 | /// <param name="message">The log message</param> |
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79 | /// <param name="level">The severity of the log entry</param> |
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80 | public static void Log(object message, Helpers.LogLevel level) |
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81 | { |
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82 | Log(message, level, null, null); |
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83 | } |
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84 | |||
85 | /// <summary> |
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86 | /// Send a log message to the logging engine |
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87 | /// </summary> |
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88 | /// <param name="message">The log message</param> |
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89 | /// <param name="level">The severity of the log entry</param> |
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90 | /// <param name="client">Instance of the client</param> |
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91 | public static void Log(object message, Helpers.LogLevel level, GridClient client) |
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92 | { |
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93 | Log(message, level, client, null); |
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94 | } |
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95 | |||
96 | /// <summary> |
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97 | /// Send a log message to the logging engine |
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98 | /// </summary> |
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99 | /// <param name="message">The log message</param> |
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100 | /// <param name="level">The severity of the log entry</param> |
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101 | /// <param name="exception">Exception that was raised</param> |
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102 | public static void Log(object message, Helpers.LogLevel level, Exception exception) |
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103 | { |
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104 | Log(message, level, null, exception); |
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105 | } |
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106 | |||
107 | /// <summary> |
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108 | /// Send a log message to the logging engine |
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109 | /// </summary> |
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110 | /// <param name="message">The log message</param> |
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111 | /// <param name="level">The severity of the log entry</param> |
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112 | /// <param name="client">Instance of the client</param> |
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113 | /// <param name="exception">Exception that was raised</param> |
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114 | public static void Log(object message, Helpers.LogLevel level, GridClient client, Exception exception) |
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115 | { |
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116 | if (client != null && client.Settings.LOG_NAMES) |
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117 | message = String.Format("<{0}>: {1}", client.Self.Name, message); |
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118 | |||
119 | if (OnLogMessage != null) |
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120 | OnLogMessage(message, level); |
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121 | |||
122 | switch (level) |
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123 | { |
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124 | case Helpers.LogLevel.Debug: |
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125 | if (Settings.LOG_LEVEL == Helpers.LogLevel.Debug) |
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126 | LogInstance.Debug(message, exception); |
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127 | break; |
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128 | case Helpers.LogLevel.Info: |
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129 | if (Settings.LOG_LEVEL == Helpers.LogLevel.Debug |
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130 | || Settings.LOG_LEVEL == Helpers.LogLevel.Info) |
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131 | LogInstance.Info(message, exception); |
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132 | break; |
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133 | case Helpers.LogLevel.Warning: |
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134 | if (Settings.LOG_LEVEL == Helpers.LogLevel.Debug |
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135 | || Settings.LOG_LEVEL == Helpers.LogLevel.Info |
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136 | || Settings.LOG_LEVEL == Helpers.LogLevel.Warning) |
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137 | LogInstance.Warn(message, exception); |
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138 | break; |
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139 | case Helpers.LogLevel.Error: |
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140 | if (Settings.LOG_LEVEL == Helpers.LogLevel.Debug |
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141 | || Settings.LOG_LEVEL == Helpers.LogLevel.Info |
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142 | || Settings.LOG_LEVEL == Helpers.LogLevel.Warning |
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143 | || Settings.LOG_LEVEL == Helpers.LogLevel.Error) |
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144 | LogInstance.Error(message, exception); |
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145 | break; |
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146 | default: |
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147 | break; |
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148 | } |
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149 | } |
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150 | |||
151 | /// <summary> |
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152 | /// If the library is compiled with DEBUG defined, an event will be |
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153 | /// fired if an <code>OnLogMessage</code> handler is registered and the |
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154 | /// message will be sent to the logging engine |
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155 | /// </summary> |
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156 | /// <param name="message">The message to log at the DEBUG level to the |
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157 | /// current logging engine</param> |
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158 | public static void DebugLog(object message) |
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159 | { |
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160 | DebugLog(message, null); |
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161 | } |
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162 | |||
163 | /// <summary> |
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164 | /// If the library is compiled with DEBUG defined and |
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165 | /// <code>GridClient.Settings.DEBUG</code> is true, an event will be |
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166 | /// fired if an <code>OnLogMessage</code> handler is registered and the |
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167 | /// message will be sent to the logging engine |
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168 | /// </summary> |
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169 | /// <param name="message">The message to log at the DEBUG level to the |
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170 | /// current logging engine</param> |
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171 | /// <param name="client">Instance of the client</param> |
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172 | [System.Diagnostics.Conditional("DEBUG")] |
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173 | public static void DebugLog(object message, GridClient client) |
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174 | { |
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175 | if (Settings.LOG_LEVEL == Helpers.LogLevel.Debug) |
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176 | { |
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177 | if (client != null && client.Settings.LOG_NAMES) |
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178 | message = String.Format("<{0}>: {1}", client.Self.Name, message); |
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179 | |||
180 | if (OnLogMessage != null) |
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181 | OnLogMessage(message, Helpers.LogLevel.Debug); |
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182 | |||
183 | LogInstance.Debug(message); |
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184 | } |
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185 | } |
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186 | } |
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187 | } |