|
15 | 15 |
|
16 | 16 | namespace DotNetOpenAuth.OpenIdOfflineProvider { |
17 | 17 |
|
18 | | - /// <summary> |
19 | | - /// Sends logging events to a <see cref="TextWriter"/>. |
20 | | - /// </summary> |
21 | | - /// <remarks> |
22 | | - /// <para> |
23 | | - /// An Appender that writes to a <see cref="TextWriter"/>. |
24 | | - /// </para> |
25 | | - /// <para> |
26 | | - /// This appender may be used stand alone if initialized with an appropriate |
27 | | - /// writer, however it is typically used as a base class for an appender that |
28 | | - /// can open a <see cref="TextWriter"/> to write to. |
29 | | - /// </para> |
30 | | - /// </remarks> |
31 | | - /// <author>Nicko Cadell</author> |
32 | | - /// <author>Gert Driesen</author> |
33 | | - /// <author>Douglas de la Torre</author> |
34 | | - public class TextWriterLogProvider : ILogProvider { |
35 | | - public class TextWriterLogger : ILog { |
36 | | - private const string LogSystem = "LibLog"; |
37 | | - |
38 | | - private readonly string _category; |
39 | | - private readonly WriteDelegate _logWriteDelegate; |
40 | | - private readonly int _skipLevel; |
41 | | - |
42 | | - internal TextWriterLogger(string category, WriteDelegate logWriteDelegate) { |
43 | | - _category = category; |
44 | | - _logWriteDelegate = logWriteDelegate; |
45 | | - _skipLevel = 1; |
46 | | - } |
47 | | - |
48 | | - public bool Log(LogLevel logLevel, Func<string> messageFunc, Exception exception) { |
49 | | - if (messageFunc == null) { |
50 | | - //nothing to log.. |
51 | | - return true; |
52 | | - } |
53 | | - |
54 | | - _logWriteDelegate((int)ToLogMessageSeverity(logLevel), LogSystem, _skipLevel, exception, true, 0, null, |
55 | | - _category, null, messageFunc.Invoke()); |
56 | | - |
57 | | - return true; |
58 | | - } |
59 | | - |
60 | | - public TraceEventType ToLogMessageSeverity(LogLevel logLevel) { |
61 | | - switch (logLevel) { |
62 | | - case LogLevel.Trace: |
63 | | - return TraceEventType.Verbose; |
64 | | - case LogLevel.Debug: |
65 | | - return TraceEventType.Verbose; |
66 | | - case LogLevel.Info: |
67 | | - return TraceEventType.Information; |
68 | | - case LogLevel.Warn: |
69 | | - return TraceEventType.Warning; |
70 | | - case LogLevel.Error: |
71 | | - return TraceEventType.Error; |
72 | | - case LogLevel.Fatal: |
73 | | - return TraceEventType.Critical; |
74 | | - default: |
75 | | - throw new ArgumentOutOfRangeException("logLevel"); |
76 | | - } |
77 | | - } |
78 | | - |
79 | | - /// <summary> |
80 | | - /// The form of the Loupe Log.Write method we're using |
81 | | - /// </summary> |
82 | | - internal delegate void WriteDelegate( |
83 | | - int severity, |
84 | | - string logSystem, |
85 | | - int skipFrames, |
86 | | - Exception exception, |
87 | | - bool attributeToException, |
88 | | - int writeMode, |
89 | | - string detailsXml, |
90 | | - string category, |
91 | | - string caption, |
92 | | - string description, |
93 | | - params object[] args |
94 | | - ); |
95 | | - } |
96 | | - |
97 | | - private static bool _providerIsAvailableOverride = true; |
98 | | - private readonly TextWriterLogger.WriteDelegate _logWriteDelegate; |
99 | | - |
100 | | - public TextWriterLogProvider() |
101 | | - { |
102 | | - if (!IsLoggerAvailable()) |
103 | | - { |
104 | | - throw new InvalidOperationException("Gibraltar.Agent.Log (Loupe) not found"); |
105 | | - } |
106 | | - |
107 | | - _logWriteDelegate = GetLogWriteDelegate(); |
108 | | - } |
109 | | - |
110 | | - /// <summary> |
111 | | - /// Gets or sets a value indicating whether [provider is available override]. Used in tests. |
112 | | - /// </summary> |
113 | | - /// <value> |
114 | | - /// <c>true</c> if [provider is available override]; otherwise, <c>false</c>. |
115 | | - /// </value> |
116 | | - public static bool ProviderIsAvailableOverride |
117 | | - { |
118 | | - get { return _providerIsAvailableOverride; } |
119 | | - set { _providerIsAvailableOverride = value; } |
120 | | - } |
121 | | - |
122 | | - public ILog GetLogger(string name) |
123 | | - { |
124 | | - return new TextWriterLogProvider.TextWriterLogger(name, _logWriteDelegate); |
125 | | - } |
126 | | - |
127 | | - public static bool IsLoggerAvailable() |
128 | | - { |
129 | | - return ProviderIsAvailableOverride && GetLogManagerType() != null; |
130 | | - } |
131 | | - |
132 | | - private static Type GetLogManagerType() |
133 | | - { |
134 | | - return Type.GetType("Gibraltar.Agent.Log, Gibraltar.Agent"); |
135 | | - } |
136 | | - |
137 | | - private static TextWriterLogger.WriteDelegate GetLogWriteDelegate() |
138 | | - { |
139 | | - Type logManagerType = GetLogManagerType(); |
140 | | - Type logMessageSeverityType = Type.GetType("Gibraltar.Agent.LogMessageSeverity, Gibraltar.Agent"); |
141 | | - Type logWriteModeType = Type.GetType("Gibraltar.Agent.LogWriteMode, Gibraltar.Agent"); |
142 | | - |
143 | | - MethodInfo method = logManagerType.GetMethod("Write", new[] |
| 18 | + /// <summary> |
| 19 | + /// Sends logging events to a <see cref="TextWriter"/>. |
| 20 | + /// </summary> |
| 21 | + /// <remarks> |
| 22 | + /// <para> |
| 23 | + /// An Appender that writes to a <see cref="TextWriter"/>. |
| 24 | + /// </para> |
| 25 | + /// <para> |
| 26 | + /// This appender may be used stand alone if initialized with an appropriate |
| 27 | + /// writer, however it is typically used as a base class for an appender that |
| 28 | + /// can open a <see cref="TextWriter"/> to write to. |
| 29 | + /// </para> |
| 30 | + /// </remarks> |
| 31 | + /// <author>Nicko Cadell</author> |
| 32 | + /// <author>Gert Driesen</author> |
| 33 | + /// <author>Douglas de la Torre</author> |
| 34 | + public class TextWriterLogProvider : ILogProvider { |
| 35 | + |
| 36 | + private static bool _providerIsAvailableOverride = true; |
| 37 | + private readonly TextWriterLogger.WriteDelegate _logWriteDelegate; |
| 38 | + |
| 39 | + public TextWriterLogProvider() { |
| 40 | + if (!IsLoggerAvailable()) { |
| 41 | + throw new InvalidOperationException("Gibraltar.Agent.Log (Loupe) not found"); |
| 42 | + } |
| 43 | + |
| 44 | + _logWriteDelegate = GetLogWriteDelegate(); |
| 45 | + } |
| 46 | + |
| 47 | + /// <summary> |
| 48 | + /// Gets or sets a value indicating whether [provider is available override]. Used in tests. |
| 49 | + /// </summary> |
| 50 | + /// <value> |
| 51 | + /// <c>true</c> if [provider is available override]; otherwise, <c>false</c>. |
| 52 | + /// </value> |
| 53 | + public static bool ProviderIsAvailableOverride { |
| 54 | + get { return _providerIsAvailableOverride; } |
| 55 | + set { _providerIsAvailableOverride = value; } |
| 56 | + } |
| 57 | + |
| 58 | + public ILog GetLogger(string name) { |
| 59 | + return new TextWriterLogProvider.TextWriterLogger(name, _logWriteDelegate); |
| 60 | + } |
| 61 | + |
| 62 | + public static bool IsLoggerAvailable() { |
| 63 | + return ProviderIsAvailableOverride && GetLogManagerType() != null; |
| 64 | + } |
| 65 | + |
| 66 | + private static Type GetLogManagerType() { |
| 67 | + return Type.GetType("Gibraltar.Agent.Log, Gibraltar.Agent"); |
| 68 | + } |
| 69 | + |
| 70 | + private static TextWriterLogger.WriteDelegate GetLogWriteDelegate() { |
| 71 | + Type logManagerType = GetLogManagerType(); |
| 72 | + Type logMessageSeverityType = Type.GetType("Gibraltar.Agent.LogMessageSeverity, Gibraltar.Agent"); |
| 73 | + Type logWriteModeType = Type.GetType("Gibraltar.Agent.LogWriteMode, Gibraltar.Agent"); |
| 74 | + |
| 75 | + MethodInfo method = logManagerType.GetMethod("Write", new[] |
144 | 76 | { |
145 | 77 | logMessageSeverityType, typeof(string), typeof(int), typeof(Exception), typeof(bool), |
146 | 78 | logWriteModeType, typeof(string), typeof(string), typeof(string), typeof(string), typeof(object[]) |
147 | 79 | }); |
148 | 80 |
|
149 | | - var callDelegate = (TextWriterLogger.WriteDelegate)Delegate.CreateDelegate(typeof(TextWriterLogger.WriteDelegate), method); |
150 | | - return callDelegate; |
151 | | - } |
152 | | - } |
| 81 | + var callDelegate = (TextWriterLogger.WriteDelegate)Delegate.CreateDelegate(typeof(TextWriterLogger.WriteDelegate), method); |
| 82 | + return callDelegate; |
| 83 | + } |
| 84 | + public class TextWriterLogger : ILog { |
| 85 | + private const string LogSystem = "LibLog"; |
| 86 | + |
| 87 | + private readonly string _category; |
| 88 | + private readonly WriteDelegate _logWriteDelegate; |
| 89 | + private readonly int _skipLevel; |
| 90 | + |
| 91 | + internal TextWriterLogger(string category, WriteDelegate logWriteDelegate) { |
| 92 | + _category = category; |
| 93 | + _logWriteDelegate = logWriteDelegate; |
| 94 | + _skipLevel = 1; |
| 95 | + } |
| 96 | + |
| 97 | + public bool Log(LogLevel logLevel, Func<string> messageFunc, Exception exception) { |
| 98 | + if (messageFunc == null) { |
| 99 | + //nothing to log.. |
| 100 | + return true; |
| 101 | + } |
| 102 | + |
| 103 | + _logWriteDelegate((int)ToLogMessageSeverity(logLevel), LogSystem, _skipLevel, exception, true, 0, null, _category, null, messageFunc.Invoke()); |
| 104 | + |
| 105 | + return true; |
| 106 | + } |
| 107 | + |
| 108 | + public TraceEventType ToLogMessageSeverity(LogLevel logLevel) { |
| 109 | + switch (logLevel) { |
| 110 | + case LogLevel.Trace: |
| 111 | + return TraceEventType.Verbose; |
| 112 | + case LogLevel.Debug: |
| 113 | + return TraceEventType.Verbose; |
| 114 | + case LogLevel.Info: |
| 115 | + return TraceEventType.Information; |
| 116 | + case LogLevel.Warn: |
| 117 | + return TraceEventType.Warning; |
| 118 | + case LogLevel.Error: |
| 119 | + return TraceEventType.Error; |
| 120 | + case LogLevel.Fatal: |
| 121 | + return TraceEventType.Critical; |
| 122 | + default: |
| 123 | + throw new ArgumentOutOfRangeException("logLevel"); |
| 124 | + } |
| 125 | + } |
| 126 | + |
| 127 | + /// <summary> |
| 128 | + /// The form of the Loupe Log.Write method we're using |
| 129 | + /// </summary> |
| 130 | + internal delegate void WriteDelegate( |
| 131 | + int severity, |
| 132 | + string logSystem, |
| 133 | + int skipFrames, |
| 134 | + Exception exception, |
| 135 | + bool attributeToException, |
| 136 | + int writeMode, |
| 137 | + string detailsXml, |
| 138 | + string category, |
| 139 | + string caption, |
| 140 | + string description, |
| 141 | + params object[] args |
| 142 | + ); |
| 143 | + } |
| 144 | + } |
153 | 145 | } |
0 commit comments