1 /* |
|
2 * Copyright (c) 2010 Ixonos Plc. |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of the "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - Initial contribution |
|
11 * |
|
12 * Contributors: |
|
13 * Ixonos Plc |
|
14 * |
|
15 * Description: |
|
16 * |
|
17 */ |
|
18 |
|
19 |
|
20 |
|
21 #ifndef __LOGFILE_H__ |
|
22 #define __LOGFILE_H__ |
|
23 |
|
24 #include <eikapp.h> |
|
25 #include <e32base.h> |
|
26 #include <coemain.h> |
|
27 |
|
28 // Link with the following libraries: EFSRV.LIB HAL.LIB CHARCONV.LIB |
|
29 |
|
30 #define LOG_INIT(name) CLogFile *log = CLogFile::NewL(_L(name), ETrue); |
|
31 |
|
32 #define LOG_INIT2(name) CLogFile *log = CLogFile::NewL(_L(name), EFalse); |
|
33 |
|
34 #define LOGL(event) \ |
|
35 log->Log(_L(event));\ |
|
36 log->LogNewline(); |
|
37 |
|
38 #define LOGNLN(event) \ |
|
39 log->Log(_L(event));\ |
|
40 |
|
41 #define LOGS(event) \ |
|
42 log->Log(event);\ |
|
43 log->LogNewline(); |
|
44 |
|
45 #define LOGN(num) \ |
|
46 TBuf<64> log_num;\ |
|
47 log_num.AppendNum(num); \ |
|
48 log->Log(log_num);\ |
|
49 log->LogNewline(); |
|
50 |
|
51 #define LOGF(numf) \ |
|
52 TBuf<16> log_float;\ |
|
53 log_float.AppendNum(numf, TRealFormat());\ |
|
54 log->Log(log_float);\ |
|
55 log->LogNewline(); |
|
56 |
|
57 #define LOGN2(text, num) \ |
|
58 TBuf<64> log_num;\ |
|
59 log_num.AppendNum(num);\ |
|
60 log->Log(_L(text));\ |
|
61 log->Log(log_num);\ |
|
62 log->LogNewline(); |
|
63 |
|
64 #define LOGF2(text, numf) \ |
|
65 TBuf<16> log_float;\ |
|
66 log_float.AppendNum(numf, TRealFormat());\ |
|
67 log->Log(_L(text));\ |
|
68 log->Log(log_float);\ |
|
69 log->LogNewline(); |
|
70 |
|
71 #define LOG_END \ |
|
72 delete log;\ |
|
73 log = 0; |
|
74 |
|
75 |
|
76 |
|
77 /*! |
|
78 @class CLogFile |
|
79 |
|
80 @discussion Class to generate a text file containing logging information |
|
81 */ |
|
82 NONSHARABLE_CLASS( CLogFile ) : public CBase |
|
83 { |
|
84 public: |
|
85 /*! |
|
86 @function NewL |
|
87 |
|
88 @discussion Create a CLogFile object |
|
89 @param aFileName the name of the file to create |
|
90 @param aInitialiseLog if true, and the log file already exists, previous |
|
91 contents will be deleted. If false, append to any existing contents |
|
92 @result a pointer to the created instance of CLogFile |
|
93 */ |
|
94 IMPORT_C static CLogFile* NewL(const TDesC& aFileName, TBool aInitialiseLog); |
|
95 |
|
96 /*! |
|
97 @function NewLC |
|
98 |
|
99 @discussion Create a CLogFile object |
|
100 @param aFileName the name of the file to create |
|
101 @param aInitialiseLog if true, and the log file already exists, previous |
|
102 contents will be deleted. If false, append to any existing contents |
|
103 @result a pointer to the created instance of CLogFile |
|
104 */ |
|
105 IMPORT_C static CLogFile* NewLC(const TDesC& aFileName, TBool aInitialiseLog); |
|
106 |
|
107 /*! |
|
108 @function ~CLogFile |
|
109 |
|
110 @discussion Destroy the object and release all memory objects |
|
111 */ |
|
112 IMPORT_C ~CLogFile(); |
|
113 |
|
114 /*! |
|
115 @function Log |
|
116 |
|
117 @discussion Append the byte to the log file (if not a printable char, it will be logged as ascii-hex) |
|
118 @param aByte the byte to log |
|
119 */ |
|
120 IMPORT_C void Log(TUint8 aByte); |
|
121 |
|
122 /*! |
|
123 @function Log |
|
124 |
|
125 @discussion Append the integer to the log file (logged as ascii-hex) |
|
126 @param aNumber the integer to log |
|
127 */ |
|
128 IMPORT_C void Log(TUint aNumber); |
|
129 |
|
130 /*! |
|
131 @function Log |
|
132 |
|
133 @discussion Append text to the log file |
|
134 @param aText the text to log |
|
135 */ |
|
136 IMPORT_C void Log(const TDesC8& aText); |
|
137 |
|
138 /*! |
|
139 @function Log |
|
140 |
|
141 @discussion Append text to the log file |
|
142 @param aText the text to log |
|
143 */ |
|
144 IMPORT_C void Log(const TDesC& aText); |
|
145 |
|
146 /*! |
|
147 @function LogTime |
|
148 |
|
149 @discussion Append a timestamp to the log file. |
|
150 Timestamps are in seconds with three decimal places (but resolution is limited to system timer tick period) |
|
151 */ |
|
152 IMPORT_C void LogTime(); |
|
153 |
|
154 /*! |
|
155 @function LogBytes |
|
156 |
|
157 @discussion Append the bytes to the log file (non-printable bytes will be logged as ascii-hex) |
|
158 @param aBuffer the bytes to log |
|
159 */ |
|
160 IMPORT_C void LogBytes(const TDesC8& aBuffer); |
|
161 |
|
162 /*! |
|
163 @function LogNewline |
|
164 |
|
165 @discussion Start a newline in the log file |
|
166 */ |
|
167 IMPORT_C void LogNewline(); |
|
168 |
|
169 /*! |
|
170 @function SetAutoFlush |
|
171 |
|
172 @discussion Turn AutoFlush on or off. AutoFlush will automatically flush the log file after each write |
|
173 @param aOn if true turns AutoFlush on |
|
174 */ |
|
175 IMPORT_C void SetAutoFlush(TBool aOn); |
|
176 |
|
177 /*! |
|
178 @function SetAutoTimeStamp |
|
179 |
|
180 @discussion Turn AutoTimeStamp on or off. AutoTimeStamp will add a timestamp to the start of each new line in the log |
|
181 @param aOn if true turn AutoTimeStamp on |
|
182 */ |
|
183 IMPORT_C void SetAutoTimeStamp(TBool aOn); |
|
184 |
|
185 /*! |
|
186 @function SetAutoNewline |
|
187 |
|
188 @discussion Turn AutoNewline on or off. AutoNewline starts a new line after each log operation |
|
189 @param aOn if true turn AutoNewline on |
|
190 */ |
|
191 IMPORT_C void SetAutoNewline(TBool aOn); |
|
192 |
|
193 /*! |
|
194 @function StaticLogL |
|
195 |
|
196 @discussion Static option to append text to the log file (leaving version) |
|
197 @param aFileName the file to append to |
|
198 @param aText the text to append |
|
199 */ |
|
200 IMPORT_C static void StaticLogL(const TDesC& aFileName, const TDesC8& aText); |
|
201 |
|
202 /*! |
|
203 @function StaticLogL |
|
204 |
|
205 @discussion Static option to append text to the log file (leaving version) |
|
206 @param aFileName the file to append to |
|
207 @param aText the text to append |
|
208 */ |
|
209 IMPORT_C static void StaticLogL(const TDesC& aFileName, const TDesC& aText); |
|
210 |
|
211 /*! |
|
212 @function StaticLog |
|
213 |
|
214 @discussion Static option to append text to the log file (non-leaving version) |
|
215 @param aFileName the file to append to |
|
216 @param aText the text to append |
|
217 */ |
|
218 IMPORT_C static void StaticLog(const TDesC& aFileName, const TDesC8& aText); |
|
219 |
|
220 /*! |
|
221 @function StaticLog |
|
222 |
|
223 @discussion Static option to append text to the log file (non-leaving version) |
|
224 @param aFileName the file to append to |
|
225 @param aText the text to append |
|
226 */ |
|
227 IMPORT_C static void StaticLog(const TDesC& aFileName, const TDesC& aText); |
|
228 |
|
229 /*! |
|
230 @function FileName |
|
231 |
|
232 @discussion Get the file name and path of the file we are writing to |
|
233 @param aFileName |
|
234 */ |
|
235 void GetFileName( TDes& aFileName ) const; |
|
236 |
|
237 private: |
|
238 /*! |
|
239 @function CLogFile |
|
240 |
|
241 @discussion Perform the first phase of two phase construction |
|
242 */ |
|
243 CLogFile(); |
|
244 /*! |
|
245 @function ConstructL |
|
246 |
|
247 @discussion Perform the second phase construction of a CLogFile object |
|
248 @param aFileName the file to open |
|
249 @param aInitialiseLog if true, and the log file already exists, previous |
|
250 contents will be deleted. If false, append to any existing contents |
|
251 */ |
|
252 void ConstructL(const TDesC& aFileName, TBool aInitialiseLog); |
|
253 /*! |
|
254 @function LogTimeInternal |
|
255 |
|
256 @discussion Internal function to log time |
|
257 */ |
|
258 void LogTimeInternal(); |
|
259 /*! |
|
260 @function LogTextInternal |
|
261 |
|
262 @discussion Internal function to log text |
|
263 @param aText the text to log |
|
264 */ |
|
265 void LogTextInternal(const TDesC8& aText); |
|
266 /*! |
|
267 @function LogByteInternal |
|
268 |
|
269 @discussion internal function to log a byte |
|
270 @param aByte the byte to log |
|
271 */ |
|
272 void LogByteInternal(TUint8 aByte); |
|
273 /*! |
|
274 @function LogIntInternal |
|
275 |
|
276 @discussion Internal function to log an integer |
|
277 @param aNumber the integer to log |
|
278 */ |
|
279 void LogIntInternal(TUint aNumber); |
|
280 /*! |
|
281 @function StartWrite |
|
282 |
|
283 @discussion Perform any initial operation before the main log operation |
|
284 */ |
|
285 void StartWrite(); |
|
286 |
|
287 /*! |
|
288 @function EndWrite |
|
289 |
|
290 @discussion Perform any tidying up operations after the main log operation |
|
291 */ |
|
292 void EndWrite(); |
|
293 |
|
294 /*! |
|
295 @function Write |
|
296 |
|
297 @discussion Do the actual writing, and associated error checking |
|
298 @param aText the text to write |
|
299 */ |
|
300 void Write(const TDesC8& aText); |
|
301 |
|
302 /*! |
|
303 @function DoLogTextL |
|
304 |
|
305 @discussion Leaving functions from void Log(const TDesC& aText) |
|
306 */ |
|
307 void DoLogTextL(const TDesC& aText); |
|
308 |
|
309 private: |
|
310 /*! |
|
311 @var iLogFile handle to the log file |
|
312 */ |
|
313 RFile iLogFile; |
|
314 |
|
315 /*! |
|
316 @var iSession file server session |
|
317 */ |
|
318 RFs iSession; |
|
319 |
|
320 /*! |
|
321 @var iLogMillisecsPerTick number of millisecs per system timer tick |
|
322 */ |
|
323 TInt iLogMillisecsPerTick; |
|
324 |
|
325 /*! |
|
326 @var iAutoFlush flag - AutoFlush on |
|
327 */ |
|
328 TBool iAutoFlush; |
|
329 |
|
330 /*! |
|
331 @var iAutoTimestamp flag - AutoTimeStamp on |
|
332 */ |
|
333 TBool iAutoTimestamp; |
|
334 |
|
335 /*! |
|
336 @var iAutoNewline flag - AutoNewline on |
|
337 */ |
|
338 TBool iAutoNewline; |
|
339 |
|
340 /*! |
|
341 @var iCheckNestDepth internal to check StartWrite and EndWrite have been called correctly |
|
342 */ |
|
343 TInt iCheckNestDepth; |
|
344 |
|
345 }; |
|
346 |
|
347 #endif // __LOGFILE_H__ |
|