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1 /* |
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2 * Copyright (c) 2001-2009 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 the License "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: |
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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 #include <ct/logger.h> |
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20 #include <f32file.h> |
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21 |
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22 #if defined(_DEBUG) && defined(__CT_LOGGING__) |
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23 |
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24 _LIT(KLogFilename, "\\logs\\security\\cryptotokens.txt"); |
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25 _LIT(KIndent, " "); |
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26 _LIT8(KNewLine, "\r\n"); |
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27 |
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28 #define MAX_LEN 128 |
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29 |
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30 static TInt Indent() |
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31 { |
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32 return reinterpret_cast<TInt>(Dll::Tls()); |
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33 } |
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34 |
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35 static void SetIndent(TInt aIndent) |
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36 { |
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37 Dll::SetTls(reinterpret_cast<TAny*>(aIndent)); |
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38 } |
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39 |
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40 EXPORT_C void CTLogger::Log(TAny* aObject, TRefByValue<const TDesC16> aFmt, ...) |
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41 { |
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42 TBuf<MAX_LEN> data; |
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43 |
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44 data.AppendFormat(_L("%08x: "), aObject); |
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45 |
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46 for (TInt i = 0 ; i < Indent() ; ++i) |
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47 { |
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48 data.Append(KIndent); |
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49 } |
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50 |
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51 VA_LIST args; |
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52 VA_START(args, aFmt); |
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53 data.AppendFormatList(aFmt, args); |
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54 VA_END(args); |
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55 |
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56 TRAPD(err, LogL(data)); |
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57 ASSERT(err == KErrNone); |
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58 } |
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59 |
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60 EXPORT_C void CTLogger::UpdateIndent(TInt aInc) |
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61 { |
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62 TInt newIndent = Indent() + aInc; |
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63 ASSERT(newIndent >= 0); |
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64 SetIndent(newIndent); |
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65 } |
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66 |
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67 void CTLogger::LogL(const TDesC& aString) |
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68 { |
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69 // Open the file server and file |
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70 RFs fs; |
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71 User::LeaveIfError(fs.Connect()); |
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72 CleanupClosePushL(fs); |
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73 |
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74 // Open the file or create it if doesn't exist, create it |
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75 RFile file; |
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76 TDriveUnit sysDrive (fs.GetSystemDrive()); |
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77 TBuf<128> logFile (sysDrive.Name()); |
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78 logFile.Append(KLogFilename); |
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79 |
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80 TInt error = file.Open(fs, logFile, EFileWrite|EFileShareAny); |
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81 if (error == KErrNotFound) |
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82 { |
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83 error = file.Create(fs, logFile, EFileWrite|EFileShareAny); |
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84 } |
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85 User::LeaveIfError(error); |
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86 CleanupClosePushL(file); |
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87 |
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88 // Seek to the end of the file |
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89 TInt tmp = 0; |
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90 file.Seek(ESeekEnd, tmp); |
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91 |
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92 // And do some logging |
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93 TBuf8<MAX_LEN> buf; |
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94 buf.Copy(aString); |
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95 file.Write(buf); |
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96 file.Write(KNewLine); |
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97 |
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98 // Close and tidy up |
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99 CleanupStack::PopAndDestroy(2, &fs); |
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100 } |
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101 |
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102 #else |
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103 |
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104 EXPORT_C void CTLogger::Log(TAny* /*aObject*/, TRefByValue<const TDesC16> /*aFmt*/, ...) |
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105 { |
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106 User::Invariant(); |
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107 } |
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108 |
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109 EXPORT_C void CTLogger::UpdateIndent(TInt /*aInc*/) |
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110 { |
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111 User::Invariant(); |
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112 } |
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113 |
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114 #endif |