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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include <f32file.h> // for TParse, in Flogger stuff |
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17 #include <e32std.h> |
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18 |
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19 #include "timerlogger.h" |
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20 |
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21 #define KTestHeader _L8("HTTP PERFORMANCE LOGGER\n\n\n") |
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22 #define KTestLogs _L8("TEST NAME,METHOD NAME,TIME IN MICROSECONDS\n\n") |
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23 #define KTestCommentPrepend _L("\t") |
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24 |
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25 _LIT(KFileName, "c:\\logs\\http\\peformance_logger.csv"); |
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26 _LIT(KFilePath, "c:\\logs\\http\\"); |
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27 |
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28 #define KMaxLogLineLength 128 |
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29 |
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30 /** |
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31 Destructor |
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32 */ |
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33 EXPORT_C TTimerLogger::~TTimerLogger() |
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34 { |
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35 #if defined (__LOG_PERFORMANCE) && !defined (_DEBUG) |
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36 iFile.Close(); |
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37 iFs.Close(); |
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38 #endif |
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39 } |
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40 |
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41 void TTimerLogger::LogIt(const TDesC& aComment) |
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42 { |
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43 TInt err = iFs.Connect(); |
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44 if(err == KErrNone) |
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45 { |
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46 iFs.MkDirAll(KFilePath); |
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47 err = iFile.Open(iFs, KFileName, EFileWrite); |
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48 if(err == KErrNotFound) |
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49 { |
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50 iFile.Create(iFs, KFileName, EFileWrite); |
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51 iFile.Write(KTestHeader); |
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52 iFile.Write(KTestLogs); |
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53 } |
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54 TFileText file; |
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55 file.Set(iFile); |
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56 file.Write(aComment); |
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57 iFile.Close(); |
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58 iFs.Close(); |
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59 } |
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60 else |
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61 { |
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62 User::InfoPrint(_L("Cannot write to file")); |
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63 } |
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64 } |
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65 |
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66 |
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67 /** |
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68 Initiates the timer |
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69 */ |
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70 EXPORT_C void TTimerLogger::StartTimer() |
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71 { |
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72 #if defined (__LOG_PERFORMANCE) && !defined (_DEBUG) |
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73 iStartTime.UniversalTime(); |
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74 #endif |
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75 } |
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76 |
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77 |
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78 /** |
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79 Terminates the timer |
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80 @param aComment Name of API. |
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81 */ |
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82 EXPORT_C void TTimerLogger::EndTimer(const TDesC& aComment) |
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83 { |
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84 #if defined (__LOG_PERFORMANCE) && !defined (_DEBUG) |
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85 iEndTime.UniversalTime(); |
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86 TTimeIntervalMicroSeconds iTimeDifference = iEndTime.MicroSecondsFrom(iStartTime); |
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87 _LIT(KTimeDiff, ",%d microseconds\n"); |
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88 RBuf myBuf; |
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89 myBuf.Create (aComment.Length()+64); |
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90 myBuf.Append (aComment ); |
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91 myBuf.AppendFormat(KTimeDiff, iTimeDifference.Int64()); |
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92 LogIt(myBuf); |
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93 myBuf.Close(); |
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94 iStartTime = 0; |
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95 iEndTime = 0; |
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96 #endif |
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97 } |
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98 |
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99 |
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100 /** Methods from TDesOverflow |
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101 @param aDes modifiable descriptor whose overflow results in the call to this overflow handler. |
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102 */ |
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103 EXPORT_C void TTimerLogger::Overflow(TDes& aDes) |
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104 { |
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105 #if defined (__LOG_PERFORMANCE) && !defined (_DEBUG) |
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106 // Overflow has occured - end log line with '...' |
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107 _LIT(KErrOverflowMsg, "..."); |
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108 if( aDes.MaxLength() >= KErrOverflowMsg().Length() + aDes.Length() ) |
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109 aDes.Append(KErrOverflowMsg); |
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110 #endif |
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111 } |
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112 |
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113 /** |
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114 Displays the test case name |
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115 @param aComment Name of API. |
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116 */ |
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117 EXPORT_C void TTimerLogger::TestName(const TDesC& aComment) |
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118 { |
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119 #if defined (__LOG_PERFORMANCE) && !defined (_DEBUG) |
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120 LogIt(aComment); |
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121 #endif |
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122 } |