/[RomCheater]/trunk/RomCheater.Logging/logger.cs
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Contents of /trunk/RomCheater.Logging/logger.cs

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Revision 668 - (show annotations) (download)
Mon Jun 17 04:49:09 2013 UTC (8 years, 5 months ago) by william
File size: 22247 byte(s)

1 #region Logging Defines
2 // include this any class or method that required logging, and comment-out what is not needed
3 #define LOGGING_ENABLED // this is only valid within the logger class
4 #region Enabled logging levels
5 #define LOGGING_ENABLE_INFO
6 #define LOGGING_ENABLE_WARN
7 #define LOGGING_ENABLE_DEBUG
8 #define LOGGING_ENABLE_VERBOSEDEBUG
9 #define LOGGING_ENABLE_ERROR
10 #define LOGGING_ENABLE_VERBOSEERROR
11 #define LOGGING_ENABLE_PROFILER
12 #endregion
13 #endregion
14
15
16 using System;
17 using System.Collections.Generic;
18 using System.Linq;
19 using System.Text;
20 using System.Reflection;
21 using System.Windows.Forms;
22 using System.IO;
23 using System.Diagnostics;
24
25 namespace RomCheater.Logging
26 {
27 //public interface ILogger
28 //{
29 // void Write(string format, params object[] args);
30 // void WriteLine(string format, params object[] args);
31 //}
32
33
34 #region loggerflags
35 public class loggerflagsbase<TValue>
36 where TValue : IConvertible
37 {
38 static loggerflagsbase()
39 {
40 value_pairs = new Dictionary<TValue, EnumNameValuePair<TValue>>();
41 name_pairs = new Dictionary<string, EnumNameValuePair<TValue>>();
42
43 init_dicts();
44 }
45 protected loggerflagsbase()
46 {
47 CurrentValue = NONE;
48 }
49 //protected loggerflags(ushort t) : this() { CurrentValue = new EnumNameValuePair< ushort>("", t); }
50 protected loggerflagsbase(EnumNameValuePair<TValue> t) { CurrentValue = t; }
51 protected loggerflagsbase(loggerflagsbase<TValue> t) { this.CurrentValue = t.CurrentValue; }
52 private static void init_dicts()
53 {
54 value_pairs = new Dictionary<TValue, EnumNameValuePair<TValue>>();
55 name_pairs = new Dictionary<string, EnumNameValuePair<TValue>>();
56 add_dict_entry(NONE);
57 add_dict_entry(INFO);
58 add_dict_entry(DEBUG);
59 add_dict_entry(ERROR);
60 add_dict_entry(VERBOSE_DEBUG);
61 add_dict_entry(VERBOSE_ERROR);
62 add_dict_entry(DEFAULT);
63 add_dict_entry(ALL);
64 }
65
66 private static void add_dict_entry(EnumNameValuePair<TValue> value)
67 {
68 try
69 {
70 value_pairs.Add(value, value);
71 name_pairs.Add(value, value);
72 }
73 catch { }
74 }
75
76 #region implicit operators
77 public static implicit operator loggerflagsbase<TValue>(EnumNameValuePair<TValue> t) { return new loggerflagsbase<TValue>(t); }
78 public static implicit operator EnumNameValuePair<TValue>(loggerflagsbase<TValue> t) { return new loggerflagsbase<TValue>(t); }
79 public static implicit operator loggerflagsbase<TValue>(TValue t)
80 {
81 //foreach (KeyValuePair<TValue, EnumNameValuePair<TValue>> pair in value_pairs) { EnumNameValuePair<TValue> l = pair.Value; if (l.Value.Equals(t)) { return new loggerflagsbase<TValue>(l); } }
82 //return loggerflagsbase<TValue>.NONE;
83 List<string> pairs = new List<string>();
84 StringBuilder builder = new StringBuilder();
85 foreach (KeyValuePair<TValue, EnumNameValuePair<TValue>> pair in value_pairs)
86 {
87 EnumNameValuePair<TValue> enum_pair = pair.Value;
88 if (HasFlag(pair.Value, t) && enum_pair != NONE)
89 {
90 pairs.Add(enum_pair);
91 }
92 }
93 if (pairs.Count == 0)
94 {
95 return NONE;
96 }
97 else
98 {
99 int count = 0;
100 foreach (string pair in pairs)
101 {
102 if (count == 0)
103 {
104 builder.AppendLine(pair);
105 }
106 else
107 {
108 builder.AppendFormat(" | {0}", pair);
109 }
110 count++;
111 }
112 loggerflagsbase<TValue> rVal = new loggerflagsbase<TValue>(new EnumNameValuePair<TValue>(builder.ToString(), t));
113 return rVal;
114 }
115 }
116 public static implicit operator TValue(loggerflagsbase<TValue> t) { return t.CurrentValue.Value; }
117 public static implicit operator string(loggerflagsbase<TValue> t) { return t.CurrentValue.Name; }
118
119 #region operator overloads
120 public static bool operator ==(loggerflagsbase<TValue> x, loggerflagsbase<TValue> y) { return x.CurrentValue == y.CurrentValue; }
121 public static bool operator !=(loggerflagsbase<TValue> x, loggerflagsbase<TValue> y) { return x.CurrentValue != y.CurrentValue; }
122 public override bool Equals(object obj)
123 {
124 loggerflags t = (obj as loggerflags);
125 if (t == null) return false;
126 return this.CurrentValue.Equals(t);
127 }
128 public override int GetHashCode()
129 {
130 return CurrentValue.GetHashCode();
131 }
132 public override string ToString()
133 {
134
135 return CurrentValue.ToString();
136 }
137 #endregion
138 #endregion
139 #region binary bit flags
140 public static EnumNameValuePair<TValue> NONE = new EnumNameValuePair<TValue>("NONE", Binary<TValue>.ToValue("00000"));
141 public static EnumNameValuePair<TValue> INFO = new EnumNameValuePair<TValue>("INFO", Binary<TValue>.ToValue("00001"));
142 public static EnumNameValuePair<TValue> DEBUG = new EnumNameValuePair<TValue>("DEBUG", Binary<TValue>.ToValue("00010"));
143 public static EnumNameValuePair<TValue> ERROR = new EnumNameValuePair<TValue>("ERROR", Binary<TValue>.ToValue("00100"));
144 public static EnumNameValuePair<TValue> VERBOSE_DEBUG = new EnumNameValuePair<TValue>("VERBOSE_DEBUG", Binary<TValue>.ToValue("01000"));
145 public static EnumNameValuePair<TValue> VERBOSE_ERROR = new EnumNameValuePair<TValue>("VERBOSE_ERROR", Binary<TValue>.ToValue("10000"));
146 public static EnumNameValuePair<TValue> WARN = new EnumNameValuePair<TValue>("WARN", Binary<TValue>.ToValue("100000"));
147 public static EnumNameValuePair<TValue> PROFILER = new EnumNameValuePair<TValue>("PROFILER", Binary<TValue>.ToValue("1000000"));
148 public static EnumNameValuePair<TValue> DEFAULT = new EnumNameValuePair<TValue>("DEFAULT", EnumNameValuePair<TValue>.bitwise_or(INFO, DEBUG, ERROR, WARN));
149 public static EnumNameValuePair<TValue> ALL = new EnumNameValuePair<TValue>("ALL", EnumNameValuePair<TValue>.bitwise_or(DEFAULT, VERBOSE_DEBUG, VERBOSE_ERROR, PROFILER));
150 #endregion
151
152 protected static Dictionary<TValue, EnumNameValuePair<TValue>> value_pairs;
153 protected static Dictionary<string, EnumNameValuePair<TValue>> name_pairs;
154 private EnumNameValuePair<TValue> CurrentValue { get; set; }
155
156 public bool HasFlag(TValue flag)
157 {
158 bool hasflag = false;
159 TValue value = this.CurrentValue;
160 if ((EnumNameValuePair<TValue>.bitwise_and(flag, value)).Equals(flag))
161 hasflag = true;
162 return hasflag;
163 }
164 public static bool HasFlag(TValue flag, TValue compare)
165 {
166 bool hasflag = false;
167 TValue value = compare;
168 if ((EnumNameValuePair<TValue>.bitwise_and(flag, value)).Equals(flag))
169 hasflag = true;
170 return hasflag;
171 }
172 public static List<TValue> GetValues() { return value_pairs.Keys.ToList(); }
173 public static List<string> GetNames() { return name_pairs.Keys.ToList(); }
174
175 public string Name { get { return CurrentValue.Name; } }
176 public TValue Value { get { return CurrentValue.Value; } }
177 }
178 //[Flags]
179 public class loggerflags : loggerflagsbase<ushort>
180 {
181 protected loggerflags() : base() { }
182 protected loggerflags(EnumNameValuePair<ushort> t) : base(t) { }
183 protected loggerflags(loggerflagsbase<ushort> t) : base(t) { }
184 #region implicit operators
185 public static implicit operator loggerflags(EnumNameValuePair<ushort> t) { return new loggerflags(t); }
186 public static implicit operator EnumNameValuePair<ushort>(loggerflags t) { return new EnumNameValuePair<ushort>(t.Name, t.Value); }
187 public static implicit operator ushort(loggerflags t) { return t.Value; }
188 public static implicit operator loggerflags(ushort t) { return new loggerflags(t); }
189 public static implicit operator string(loggerflags t) { return t.Name; }
190 #endregion
191
192 }
193 #endregion
194
195 #region public static class logger
196 public static class logger
197 {
198 private static string GetLoggingClass()
199 {
200 const int methodindex = 4; // get this method from stacktrace
201 string c = string.Empty;
202 StackTrace stackTrace = new StackTrace();
203 var frames = stackTrace.GetFrames().ToList();
204 List<MethodBase> methods = new List<MethodBase>();
205 frames.ForEach(s => methods.Add(s.GetMethod()));
206
207 var method = methods[methodindex];
208 if (method.DeclaringType != null)
209 {
210 c = method.DeclaringType.Name;
211
212 bool GetNextMethod = true;
213 if (method.DeclaringType.FullName.ToLower().StartsWith("system") || method.DeclaringType.FullName.ToLower().StartsWith("microsoft"))
214 {
215 int NextMethodCount = methodindex;
216 while (GetNextMethod)
217 {
218 if (NextMethodCount == -1)
219 {
220 throw new InvalidOperationException("Unable to find calling class");
221 }
222 method = methods[NextMethodCount--]; // walk backup the stack
223 if (method.DeclaringType != null)
224 {
225 c = method.DeclaringType.Name;
226 if (method.DeclaringType.FullName.ToLower().StartsWith("system") || method.DeclaringType.FullName.ToLower().StartsWith("microsoft"))
227 {
228 GetNextMethod = true;
229 }
230 else
231 {
232 GetNextMethod = false;
233 }
234 }
235 }
236 }
237
238 }
239 return string.Format("({0})",c);
240 }
241 private static loggerflags logging_flags;
242 static logger() { SetLoggingFlags(loggerflags.DEFAULT); }
243 public static void SetLoggingFlags(loggerflags flags) { logging_flags = flags; }
244 public static loggerflags GetLoggingFlags() { return logging_flags; }
245 #region sub-classes
246 private static string CreateTimeStamp()
247 {
248 string timestamp = "";
249 DateTime now = DateTime.Now;
250 timestamp = now.ToString("yyyy/MM/dd HH:mm:ss tt: ");
251 return string.Format("{0}", timestamp);
252 }
253 public static class Info
254 {
255 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(INFO) " + GetLoggingClass() + " " + format; }
256 [Conditional("LOGGING_ENABLE_INFO")]
257 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.INFO)) { xlogger.Write(CreateNewFormat(format), args); } }
258 [Conditional("LOGGING_ENABLE_INFO")]
259 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.INFO)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
260 }
261 public static class Warn
262 {
263 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(WARN) " + GetLoggingClass() + " " + format; }
264 [Conditional("LOGGING_ENABLE_WARN")]
265 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.WARN)) { xlogger.Write(CreateNewFormat(format), args); } }
266 [Conditional("LOGGING_ENABLE_WARN")]
267 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.WARN)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
268 }
269 public static class Debug
270 {
271 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(DEBUG) " + GetLoggingClass() + " " + format; }
272 [Conditional("LOGGING_ENABLE_DEBUG")]
273 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.DEBUG)) { xlogger.Write(CreateNewFormat(format), args); } }
274 [Conditional("LOGGING_ENABLE_DEBUG")]
275 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.DEBUG)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
276 }
277 public static class VerboseDebug
278 {
279 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(VERBOSE DEBUG) " + GetLoggingClass() + " " + format; }
280 [Conditional("LOGGING_ENABLE_VERBOSEDEBUG")]
281 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_DEBUG)) { xlogger.Write(CreateNewFormat(format), args); } }
282 [Conditional("LOGGING_ENABLE_VERBOSEDEBUG")]
283
284 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_DEBUG)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
285 }
286 public static class Error
287 {
288 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(ERROR) " + GetLoggingClass() + " " + format; }
289 [Conditional("LOGGING_ENABLE_ERROR")]
290 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.ERROR)) { xlogger.Write(CreateNewFormat(format), args); } }
291 [Conditional("LOGGING_ENABLE_ERROR")]
292 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.ERROR)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
293 }
294 public static class VerboseError
295 {
296 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(VERBOSE ERROR) " + GetLoggingClass() + " " + format; }
297 [Conditional("LOGGING_ENABLE_VERBOSEERROR")]
298 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_ERROR)) { xlogger.Write(CreateNewFormat(format), args); } }
299 [Conditional("LOGGING_ENABLE_VERBOSEERROR")]
300 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_ERROR)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
301 }
302 public static class Profiler
303 {
304 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(PROFILER) " + GetLoggingClass() + " " + format; }
305 [Conditional("LOGGING_ENABLE_PROFILER")]
306 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.PROFILER)) { xlogger.Write(CreateNewFormat(format), args); } }
307 [Conditional("LOGGING_ENABLE_PROFILER")]
308 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.PROFILER)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
309 }
310 #region Force logging
311 public static class ForceLog
312 {
313 public static class Info
314 {
315 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(FORCED INFO) " + GetLoggingClass() + " " + format; }
316 public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
317 public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
318 }
319 public static class Warn
320 {
321 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(FORCED Warn) " + GetLoggingClass() + " " + format; }
322 public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
323 public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
324 }
325 public static class Debug
326 {
327 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(FORCED DEBUG) " + GetLoggingClass() + " " + format; }
328 public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
329 public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
330 }
331 public static class Error
332 {
333 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(FORCED ERROR) " + GetLoggingClass() + " " + format; }
334 public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
335 public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
336 }
337 public static class Profiler
338 {
339 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(FORCED PROFILER) " + GetLoggingClass() + " " + format; }
340 public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
341 public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
342 }
343 }
344 #endregion
345 #endregion
346
347 }
348 #endregion
349
350 #region internal static class Logger
351 internal static class xlogger
352 {
353 private static logwriter lh;
354 static xlogger() { lh = new logwriter(); }
355
356 #region ILogger Members
357 [Conditional("LOGGING_ENABLED")]
358 public static void Write(string format, params object[] args)
359 {
360 init();
361 lh.Write(format, args);
362 }
363 [Conditional("LOGGING_ENABLED")]
364 public static void WriteLine(string format, params object[] args)
365 {
366 init();
367 lh.WriteLine(format, args);
368 }
369 #endregion
370
371 #region Reflection Support
372 private static void init()
373 {
374 Assembly asm = Assembly.GetEntryAssembly();
375 Type[] types = asm.GetTypes();
376
377 foreach (Type t in types)
378 {
379 if (t.BaseType == typeof(Form))
380 {
381 LogWriter lw = null;
382 PropertyInfo[] properties = t.GetProperties(BindingFlags.NonPublic | BindingFlags.Static);
383 foreach (PropertyInfo prop in properties)
384 {
385 if (prop.PropertyType == typeof(LogWriter))
386 {
387 try
388 {
389 lw = (LogWriter)prop.GetValue(null, null);
390 lh = new logwriter(lw);
391 break;
392 }
393 catch (Exception)
394 {
395 throw;
396 }
397 }
398 }
399 }
400 }
401 }
402 #endregion
403 }
404 #endregion
405
406 #region internal class LogHelper : ILogger
407 internal class logwriter //: ILogger
408 {
409 private LogWriter writer;
410 public logwriter() : this(null) { }
411 public logwriter(LogWriter writer)
412 {
413 this.writer = writer;
414 }
415 #region ILogger Members
416 [Conditional("LOGGING_ENABLED")]
417 public void Write(string format, params object[] args)
418 {
419 WriteToLog(format, false, args);
420 }
421 [Conditional("LOGGING_ENABLED")]
422 public void WriteLine(string format, params object[] args)
423 {
424 WriteToLog(format, true, args);
425 }
426 private void WriteToLog(string format, bool newline, params object[] args)
427 {
428 TextWriter tw = TextWriter.Synchronized(writer.Log);
429 if (writer != null)
430 {
431 if (newline)
432 {
433 if (args.Length == 0)
434 {
435 tw.WriteLine(format.Replace("{", "{{").Replace("}", "}}"), args);
436 return;
437 }
438 tw.WriteLine(format, args);
439 }
440 else
441 {
442 if (args.Length == 0)
443 {
444 tw.Write(format.Replace("{", "{{").Replace("}", "}}"), args);
445 return;
446 }
447 tw.Write(format, args);
448 }
449 }
450 tw.Flush();
451 }
452 #endregion
453 }
454 #endregion
455 }

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