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

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Revision 302 - (show annotations) (download)
Tue Jun 5 13:27:40 2012 UTC (9 years ago) by william
File size: 17386 byte(s)
use Synchronized TextWriter

1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Reflection;
6 using System.Windows.Forms;
7 using System.IO;
8
9 namespace RomCheater.Logging
10 {
11 public interface ILogger
12 {
13 void Write(string format, params object[] args);
14 void WriteLine(string format, params object[] args);
15 }
16
17
18 #region loggerflags
19 public class loggerflagsbase<TValue>
20 where TValue : IConvertible
21 {
22 static loggerflagsbase()
23 {
24 value_pairs = new Dictionary<TValue, EnumNameValuePair<TValue>>();
25 name_pairs = new Dictionary<string, EnumNameValuePair<TValue>>();
26
27 init_dicts();
28 }
29 protected loggerflagsbase()
30 {
31 CurrentValue = NONE;
32 }
33 //protected loggerflags(ushort t) : this() { CurrentValue = new EnumNameValuePair< ushort>("", t); }
34 protected loggerflagsbase(EnumNameValuePair< TValue> t) { CurrentValue = t; }
35 protected loggerflagsbase(loggerflagsbase<TValue> t) { this.CurrentValue = t.CurrentValue; }
36 private static void init_dicts()
37 {
38 value_pairs = new Dictionary<TValue, EnumNameValuePair< TValue>>();
39 name_pairs = new Dictionary<string, EnumNameValuePair< TValue>>();
40 add_dict_entry(NONE);
41 add_dict_entry(INFO);
42 add_dict_entry(DEBUG);
43 add_dict_entry(ERROR);
44 add_dict_entry(VERBOSE_DEBUG);
45 add_dict_entry(VERBOSE_ERROR);
46 add_dict_entry(DEFAULT);
47 add_dict_entry(ALL);
48 }
49
50 private static void add_dict_entry(EnumNameValuePair<TValue> value)
51 {
52 try
53 {
54 value_pairs.Add(value, value);
55 name_pairs.Add(value, value);
56 }
57 catch { }
58 }
59
60 #region implicit operators
61 public static implicit operator loggerflagsbase<TValue>(EnumNameValuePair<TValue> t) { return new loggerflagsbase<TValue>(t); }
62 public static implicit operator EnumNameValuePair<TValue>(loggerflagsbase<TValue> t) { return new loggerflagsbase<TValue>(t); }
63 public static implicit operator loggerflagsbase<TValue>(TValue t)
64 {
65 //foreach (KeyValuePair<TValue, EnumNameValuePair<TValue>> pair in value_pairs) { EnumNameValuePair<TValue> l = pair.Value; if (l.Value.Equals(t)) { return new loggerflagsbase<TValue>(l); } }
66 //return loggerflagsbase<TValue>.NONE;
67 List<string> pairs = new List<string>();
68 StringBuilder builder = new StringBuilder();
69 foreach (KeyValuePair<TValue, EnumNameValuePair<TValue>> pair in value_pairs)
70 {
71 EnumNameValuePair<TValue> enum_pair = pair.Value;
72 if (HasFlag(pair.Value, t) && enum_pair != NONE)
73 {
74 pairs.Add(enum_pair);
75 }
76 }
77 if (pairs.Count == 0)
78 {
79 return NONE;
80 }
81 else
82 {
83 int count = 0;
84 foreach (string pair in pairs)
85 {
86 if (count == 0)
87 {
88 builder.AppendLine(pair);
89 }
90 else
91 {
92 builder.AppendFormat(" | {0}",pair);
93 }
94 count++;
95 }
96 loggerflagsbase<TValue> rVal = new loggerflagsbase<TValue>(new EnumNameValuePair<TValue>(builder.ToString(), t));
97 return rVal;
98 }
99 }
100 public static implicit operator TValue(loggerflagsbase<TValue> t) { return t.CurrentValue.Value; }
101 public static implicit operator string(loggerflagsbase<TValue> t) { return t.CurrentValue.Name; }
102
103 #region operator overloads
104 public static bool operator ==(loggerflagsbase<TValue> x, loggerflagsbase<TValue> y) { return x.CurrentValue == y.CurrentValue; }
105 public static bool operator !=(loggerflagsbase<TValue> x, loggerflagsbase<TValue> y) { return x.CurrentValue != y.CurrentValue; }
106 public override bool Equals(object obj)
107 {
108 loggerflags t = (obj as loggerflags);
109 if (t == null) return false;
110 return this.CurrentValue.Equals(t);
111 }
112 public override int GetHashCode()
113 {
114 return CurrentValue.GetHashCode();
115 }
116 public override string ToString()
117 {
118
119 return CurrentValue.ToString();
120 }
121 #endregion
122 #endregion
123 #region binary bit flags
124 public static EnumNameValuePair<TValue> NONE = new EnumNameValuePair<TValue>("NONE", Binary<TValue>.ToValue("00000"));
125 public static EnumNameValuePair<TValue> INFO = new EnumNameValuePair<TValue>("INFO", Binary<TValue>.ToValue("00001"));
126 public static EnumNameValuePair<TValue> DEBUG = new EnumNameValuePair<TValue>("DEBUG", Binary<TValue>.ToValue("00010"));
127 public static EnumNameValuePair<TValue> ERROR = new EnumNameValuePair<TValue>("ERROR", Binary<TValue>.ToValue("00100"));
128 public static EnumNameValuePair<TValue> VERBOSE_DEBUG = new EnumNameValuePair<TValue>("VERBOSE_DEBUG", Binary<TValue>.ToValue("01000"));
129 public static EnumNameValuePair<TValue> VERBOSE_ERROR = new EnumNameValuePair<TValue>("VERBOSE_ERROR", Binary<TValue>.ToValue("10000"));
130 public static EnumNameValuePair<TValue> WARN = new EnumNameValuePair<TValue>("WARN", Binary<TValue>.ToValue("100000"));
131 public static EnumNameValuePair<TValue> DEFAULT = new EnumNameValuePair<TValue>("DEFAULT", EnumNameValuePair<TValue>.bitwise_or(INFO, DEBUG, ERROR, WARN));
132 public static EnumNameValuePair<TValue> ALL = new EnumNameValuePair<TValue>("ALL", EnumNameValuePair<TValue>.bitwise_or(DEFAULT, VERBOSE_DEBUG, VERBOSE_ERROR));
133 #endregion
134
135 protected static Dictionary<TValue, EnumNameValuePair<TValue>> value_pairs;
136 protected static Dictionary<string, EnumNameValuePair<TValue>> name_pairs;
137 private EnumNameValuePair<TValue> CurrentValue { get; set; }
138
139 public bool HasFlag(TValue flag)
140 {
141 bool hasflag = false;
142 TValue value = this.CurrentValue;
143 if ((EnumNameValuePair<TValue>.bitwise_and(flag, value)).Equals(flag))
144 hasflag = true;
145 return hasflag;
146 }
147 public static bool HasFlag(TValue flag, TValue compare)
148 {
149 bool hasflag = false;
150 TValue value = compare;
151 if ((EnumNameValuePair<TValue>.bitwise_and(flag, value)).Equals(flag))
152 hasflag = true;
153 return hasflag;
154 }
155 public static List<TValue> GetValues() { return value_pairs.Keys.ToList(); }
156 public static List<string> GetNames() { return name_pairs.Keys.ToList(); }
157
158 public string Name { get { return CurrentValue.Name; } }
159 public TValue Value { get { return CurrentValue.Value; } }
160 }
161 //[Flags]
162 public class loggerflags : loggerflagsbase<ushort>
163 {
164 protected loggerflags() :base() { }
165 protected loggerflags(EnumNameValuePair<ushort> t) : base(t) { }
166 protected loggerflags(loggerflagsbase<ushort> t) : base(t) { }
167 #region implicit operators
168 public static implicit operator loggerflags(EnumNameValuePair<ushort> t) { return new loggerflags(t); }
169 public static implicit operator EnumNameValuePair<ushort>(loggerflags t) { return new EnumNameValuePair<ushort>(t.Name,t.Value); }
170 public static implicit operator ushort(loggerflags t) { return t.Value; }
171 public static implicit operator loggerflags(ushort t) { return new loggerflags(t); }
172 public static implicit operator string(loggerflags t) { return t.Name; }
173 #endregion
174
175 }
176
177 public static class logger
178 {
179 private static loggerflags logging_flags;
180 static logger() { SetLoggingFlags(loggerflags.DEFAULT); }
181 public static void SetLoggingFlags(loggerflags flags) { logging_flags = flags; }
182 public static loggerflags GetLoggingFlags() { return logging_flags; }
183 #region sub-classes
184 private static string CreateTimeStamp()
185 {
186 string timestamp = "";
187 DateTime now = DateTime.Now;
188 timestamp = now.ToString("yyyy/MM/dd HH:mm:ss tt: ");
189 return timestamp;
190 }
191 public static class Info
192 {
193 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp()+ "(INFO) " + format; }
194 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.INFO)) { xlogger.Write(CreateNewFormat(format), args); } }
195 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.INFO)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
196 }
197 public static class Warn
198 {
199 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(WARN) " + format; }
200 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.WARN)) { xlogger.Write(CreateNewFormat(format), args); } }
201 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.WARN)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
202 }
203 public static class Debug
204 {
205 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(DEBUG) " + format; }
206 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.DEBUG)) { xlogger.Write(CreateNewFormat(format), args); } }
207 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.DEBUG)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
208 }
209 public static class VerboseDebug
210 {
211 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(VERBOSE DEBUG) " + format; }
212 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_DEBUG)) { xlogger.Write(CreateNewFormat(format), args); } }
213 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_DEBUG)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
214 }
215 public static class Error
216 {
217 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(ERROR) " + format; }
218 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.ERROR)) { xlogger.Write(CreateNewFormat(format), args); } }
219 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.ERROR)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
220 }
221 public static class VerboseError
222 {
223 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(VERBOSE ERROR) " + format; }
224 public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_ERROR)) { xlogger.Write(CreateNewFormat(format), args); } }
225 public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_ERROR)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
226 }
227 #region Force logging
228 public static class ForceLog
229 {
230 public static class Info
231 {
232 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(FORCED INFO) " + format; }
233 public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
234 public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
235 }
236 public static class Warn
237 {
238 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(FORCED Warn) " + format; }
239 public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
240 public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
241 }
242 public static class Debug
243 {
244 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(FORCED DEBUG) " + format; }
245 public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
246 public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
247 }
248 public static class Error
249 {
250 private static string CreateNewFormat(string format) { return " " + CreateTimeStamp() + "(FORCED ERROR) " + format; }
251 public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
252 public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
253 }
254 }
255 #endregion
256 #endregion
257
258 }
259 #endregion
260
261 #region internal static class Logger
262 internal static class xlogger
263 {
264 private static logwriter lh;
265 static xlogger() { lh = new logwriter(); }
266
267 #region ILogger Members
268 public static void Write(string format, params object[] args)
269 {
270 init();
271 lh.Write(format, args);
272 }
273 public static void WriteLine(string format, params object[] args)
274 {
275 init();
276 lh.WriteLine(format, args);
277 }
278 #endregion
279
280 #region Reflection Support
281 private static void init()
282 {
283 Assembly asm = Assembly.GetEntryAssembly();
284 Type[] types = asm.GetTypes();
285
286 foreach (Type t in types)
287 {
288 if (t.BaseType == typeof(Form))
289 {
290 LogWriter lw = null;
291 PropertyInfo[] properties = t.GetProperties(BindingFlags.NonPublic | BindingFlags.Static);
292 foreach (PropertyInfo prop in properties)
293 {
294 if (prop.PropertyType == typeof(LogWriter))
295 {
296 try
297 {
298 lw = (LogWriter)prop.GetValue(null, null);
299 lh = new logwriter(lw);
300 break;
301 }
302 catch (Exception)
303 {
304 throw;
305 }
306 }
307 }
308 }
309 }
310 }
311 #endregion
312 }
313 #endregion
314
315 #region internal class LogHelper : ILogger
316 internal class logwriter : ILogger
317 {
318 private LogWriter writer;
319 public logwriter() : this(null) { }
320 public logwriter(LogWriter writer)
321 {
322 this.writer = writer;
323 }
324 #region ILogger Members
325 public void Write(string format, params object[] args)
326 {
327 WriteToLog(format,false, args);
328 }
329 public void WriteLine(string format, params object[] args)
330 {
331 WriteToLog(format,true, args);
332 }
333 private void WriteToLog(string format, bool newline, params object[] args)
334 {
335 TextWriter tw = TextWriter.Synchronized(writer.Log);
336 if (writer != null)
337 {
338 if (newline)
339 {
340 if (args.Length == 0)
341 {
342 tw.WriteLine(format.Replace("{", "{{").Replace("}", "}}"), args);
343 return;
344 }
345 tw.WriteLine(format, args);
346 }
347 else
348 {
349 if (args.Length == 0)
350 {
351 tw.Write(format.Replace("{", "{{").Replace("}", "}}"), args);
352 return;
353 }
354 tw.Write(format, args);
355 }
356 }
357 tw.Flush();
358 }
359 #endregion
360 }
361 #endregion
362 }

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