1 /* |
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2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Logger implementation |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 #ifndef IMCVLOGGER_H |
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22 #define IMCVLOGGER_H |
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23 |
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24 #include <e32svr.h> |
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25 #include <flogger.h> |
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26 #include <e32std.h> |
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27 |
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28 // enable logs printing |
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29 // into c:\\logs\\imcv\\imcv.txt |
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30 #define ENABLE_DEBUG_LOGS |
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31 |
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32 /** |
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33 * Usage of Log MACRO'S |
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34 * _LIT( KExample, "Example" ); |
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35 * TXT(s) _L(s) |
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36 * IM_CV_LOGS(TXT("Some text.") ); |
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37 * IM_CV_LOGS(TXT("Some text: %d"), 100 ); |
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38 * IM_CV_LOGS(TXT("Some text: %S"), &KExample ); |
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39 */ |
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40 |
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41 _LIT( KTAdaptDebugOutputDir, "imcv" ); |
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42 _LIT( KTAdaptDebugOutputFileName, "imcv.txt" ); |
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43 const TInt KTAdaptMaxLogLineLength = 250 ; |
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44 #define TXT(s) _L(s) |
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45 #define IM_CV_LOGS TIMCVLogger::WriteLog |
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46 #define PLUGIN_UNUSED_PARAM(p) (void) p |
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47 |
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48 |
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49 /** |
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50 * IM Conversation View logger. |
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51 */ |
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52 class TIMCVLogger |
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53 { |
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54 public: //Logging functions |
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55 /* |
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56 * WriteLog, write the message into c:\\logs\\imcv\\imcv.txt |
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57 * need to create imcv folder into c:\\logs |
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58 * @param aFmt, list of messges to print |
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59 */ |
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60 static void WriteLog( TRefByValue<const TDesC> aFmt,... ); |
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61 |
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62 private: //Prohibited |
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63 /* |
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64 * construtor |
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65 */ |
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66 TIMCVLogger(); |
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67 /* |
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68 * destructor |
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69 */ |
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70 ~TIMCVLogger(); |
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71 }; |
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72 |
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73 #endif // IMCVLOGGER_H |
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74 |
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75 |
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76 |
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77 /** |
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78 * Handler used by logger to truncate the string |
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79 * rather than panic in case of buffer overflow. |
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80 */ |
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81 |
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82 NONSHARABLE_CLASS ( TAdaptOverflowTruncate ) : public TDes16Overflow |
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83 { |
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84 |
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85 public: |
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86 void Overflow ( TDes16& /*aDes*/ ) {} |
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87 }; |
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88 |
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89 |
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90 // ============================ MEMBER FUNCTIONS =============================== |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // TIMCVLogger::WriteLog() |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 inline void TIMCVLogger::WriteLog ( TRefByValue<const TDesC> aFmt, ... ) |
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97 { |
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98 #ifdef ENABLE_DEBUG_LOGS |
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99 ( void ) aFmt;//Suppress unused formal parameter warning |
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100 TBuf< KTAdaptMaxLogLineLength > buffer; |
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101 buffer.Append ( _L ( "[" ) ); // CSI: 78 # |
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102 buffer.Append ( RThread().Name() ); |
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103 buffer.Append ( _L ( "] " ) ); // CSI: 78 # |
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104 TAdaptOverflowTruncate overflow; |
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105 VA_LIST list; |
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106 VA_START ( list, aFmt ); |
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107 buffer.AppendFormatList ( aFmt, list, &overflow ); |
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108 RFileLogger logger; |
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109 |
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110 if ( logger.Connect() == KErrNone ) |
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111 { |
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112 logger.SetDateAndTime ( ETrue, ETrue ); |
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113 logger.CreateLog ( KTAdaptDebugOutputDir, KTAdaptDebugOutputFileName, |
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114 EFileLoggingModeAppend ); |
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115 logger.Write ( buffer ); |
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116 logger.CloseLog(); |
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117 logger.Close(); |
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118 } |
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119 |
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120 RDebug::Print( _L("%S"), &buffer ); |
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121 #endif |
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122 |
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123 } |
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124 |
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125 |
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126 // End of File |
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127 |
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128 |
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129 |
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