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1 // drvinfo.cpp |
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2 // |
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3 // Copyright (c) 2007 - 2010 Accenture. 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 "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 // Accenture - Initial contribution |
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11 // |
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12 |
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13 #include <f32file.h> |
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14 #include <fshell/ioutils.h> |
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15 |
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16 using namespace IoUtils; |
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17 |
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18 class CCmdDrvinfo : public CCommandBase |
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19 { |
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20 public: |
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21 static CCommandBase* NewLC(); |
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22 ~CCmdDrvinfo(); |
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23 private: |
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24 CCmdDrvinfo(); |
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25 void ArgumentErrorL(); |
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26 void PrintDriveInfoL(TInt aDriveNum); |
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27 void FormatVolInfoL(const TVolumeInfo& volInfo, IoUtils::CTextBuffer& aPrintBuf); |
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28 private: // From CCommandBase. |
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29 virtual const TDesC& Name() const; |
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30 virtual void DoRunL(); |
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31 virtual void ArgumentsL(RCommandArgumentList& aArguments); |
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32 virtual void OptionsL(RCommandOptionList& aOptions); |
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33 private: |
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34 HBufC* iDriveLetter; |
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35 TBool iVerbose; |
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36 TBool iHuman; |
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37 }; |
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38 |
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39 |
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40 CCommandBase* CCmdDrvinfo::NewLC() |
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41 { |
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42 CCmdDrvinfo* self = new(ELeave) CCmdDrvinfo(); |
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43 CleanupStack::PushL(self); |
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44 self->BaseConstructL(); |
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45 return self; |
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46 } |
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47 |
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48 CCmdDrvinfo::~CCmdDrvinfo() |
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49 { |
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50 delete iDriveLetter; |
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51 } |
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52 |
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53 CCmdDrvinfo::CCmdDrvinfo() |
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54 { |
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55 } |
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56 |
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57 void CCmdDrvinfo::ArgumentErrorL() |
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58 { |
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59 Stderr().Write(_L("Invalid drive specification - use \'<drive_letter>:\', e.g. \'drvinfo c:\'\r\n")); |
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60 User::Leave(KErrArgument); |
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61 } |
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62 |
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63 void FormatLineEndL(IoUtils::CTextBuffer& aPrintBuf) |
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64 { |
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65 _LIT(KSeparator, " | "); |
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66 if (aPrintBuf.Descriptor().Right(KSeparator().Length()) == KSeparator) |
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67 { |
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68 aPrintBuf.Delete(aPrintBuf.Length() - KSeparator().Length(), KSeparator().Length()); |
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69 } |
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70 if (aPrintBuf.Descriptor()[aPrintBuf.Length() - 1] == '(') |
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71 { |
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72 aPrintBuf.Delete(aPrintBuf.Length() - 2, 2); |
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73 } |
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74 else |
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75 { |
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76 aPrintBuf.AppendL(_L(")")); |
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77 } |
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78 aPrintBuf.AppendL(_L("\r\n")); |
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79 } |
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80 |
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81 void FormatDrvMediaTypeInfoL(const TDriveInfo& aDrvInfo, IoUtils::CTextBuffer& aPrintBuf) |
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82 { |
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83 aPrintBuf.AppendFormatL(_L("TMediaType:\t%d ("), aDrvInfo.iType); |
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84 switch(aDrvInfo.iType) |
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85 { |
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86 case EMediaNotPresent: aPrintBuf.AppendL(_L("EMediaNotPresent")); break; |
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87 case EMediaUnknown: aPrintBuf.AppendL(_L("EMediaUnknown")); break; |
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88 case EMediaFloppy: aPrintBuf.AppendL(_L("EMediaFloppy")); break; |
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89 case EMediaHardDisk: aPrintBuf.AppendL(_L("EMediaHardDisk")); break; |
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90 case EMediaCdRom: aPrintBuf.AppendL(_L("EMediaCdRom")); break; |
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91 case EMediaRam: aPrintBuf.AppendL(_L("EMediaRam")); break; |
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92 case EMediaFlash: aPrintBuf.AppendL(_L("EMediaFlash")); break; |
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93 case EMediaRom: aPrintBuf.AppendL(_L("EMediaRom")); break; |
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94 case EMediaRemote: aPrintBuf.AppendL(_L("EMediaRemote")); break; |
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95 case EMediaNANDFlash: aPrintBuf.AppendL(_L("EMediaNANDFlash")); break; |
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96 default: aPrintBuf.AppendL(_L("??? Unknown Type")); break; |
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97 }; |
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98 FormatLineEndL(aPrintBuf); |
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99 } |
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100 |
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101 void FormatDriveAttInfoL(const TDriveInfo& aDrvInfo, IoUtils::CTextBuffer& aPrintBuf) |
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102 { |
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103 aPrintBuf.AppendFormatL(_L("DriveAtt:\t0x%x ("), aDrvInfo.iDriveAtt); |
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104 if (aDrvInfo.iDriveAtt & KDriveAttLocal) aPrintBuf.AppendL(_L("KDriveAttLocal | ")); |
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105 if (aDrvInfo.iDriveAtt & KDriveAttRom) aPrintBuf.AppendL(_L("KDriveAttRom | ")); |
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106 if (aDrvInfo.iDriveAtt & KDriveAttRedirected) aPrintBuf.AppendL(_L("KDriveAttRedirected | ")); |
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107 if (aDrvInfo.iDriveAtt & KDriveAttSubsted) aPrintBuf.AppendL(_L("KDriveAttSubsted | ")); |
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108 if (aDrvInfo.iDriveAtt & KDriveAttInternal) aPrintBuf.AppendL(_L("KDriveAttInternal | ")); |
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109 if (aDrvInfo.iDriveAtt & KDriveAttRemovable) aPrintBuf.AppendL(_L("KDriveAttRemovable | ")); |
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110 if (aDrvInfo.iDriveAtt & KDriveAttRemote) aPrintBuf.AppendL(_L("KDriveAttRemote | ")); |
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111 if (aDrvInfo.iDriveAtt & KDriveAttTransaction) aPrintBuf.AppendL(_L("KDriveAttTransaction | ")); |
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112 FormatLineEndL(aPrintBuf); |
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113 } |
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114 |
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115 void FormatMediaAttInfoL(const TDriveInfo& aDrvInfo, IoUtils::CTextBuffer& aPrintBuf) |
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116 { |
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117 aPrintBuf.AppendFormatL(_L("MediaAtt:\t0x%x ("),aDrvInfo.iMediaAtt); |
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118 if (aDrvInfo.iMediaAtt & KMediaAttVariableSize) aPrintBuf.AppendL(_L("KMediaAttVariableSize | ")); |
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119 if (aDrvInfo.iMediaAtt & KMediaAttDualDensity) aPrintBuf.AppendL(_L("KMediaAttDualDensity | ")); |
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120 if (aDrvInfo.iMediaAtt & KMediaAttFormattable) aPrintBuf.AppendL(_L("KMediaAttFormattable | ")); |
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121 if (aDrvInfo.iMediaAtt & KMediaAttWriteProtected) aPrintBuf.AppendL(_L("KMediaAttWriteProtected | ")); |
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122 if (aDrvInfo.iMediaAtt & KMediaAttLockable) aPrintBuf.AppendL(_L("KMediaAttLockable | ")); |
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123 if (aDrvInfo.iMediaAtt & KMediaAttLocked) aPrintBuf.AppendL(_L("KMediaAttLocked | ")); |
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124 if (aDrvInfo.iMediaAtt & KMediaAttHasPassword) aPrintBuf.AppendL(_L("KMediaAttHasPassword | ")); |
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125 if (aDrvInfo.iMediaAtt & KMediaAttReadWhileWrite) aPrintBuf.AppendL(_L("KMediaAttReadWhileWrite | ")); |
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126 if (aDrvInfo.iMediaAtt & KMediaAttDeleteNotify) aPrintBuf.AppendL(_L("KMediaAttDeleteNotify | ")); |
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127 FormatLineEndL(aPrintBuf); |
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128 } |
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129 |
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130 void CCmdDrvinfo::FormatVolInfoL(const TVolumeInfo& volInfo, IoUtils::CTextBuffer& aPrintBuf) |
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131 { |
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132 if (iVerbose) |
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133 { |
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134 aPrintBuf.AppendFormatL(_L("VolId:\t0x%x\r\n"), volInfo.iUniqueID); |
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135 } |
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136 aPrintBuf.AppendL(_L("VolSize:\t")); |
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137 if (iHuman) |
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138 { |
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139 aPrintBuf.AppendHumanReadableSizeL(volInfo.iSize); |
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140 aPrintBuf.AppendL(_L("\r\n")); |
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141 } |
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142 else |
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143 { |
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144 aPrintBuf.AppendFormatL(_L("%ld\r\n"), volInfo.iSize); |
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145 } |
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146 aPrintBuf.AppendL(_L("Free:\t")); |
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147 if (iHuman) |
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148 { |
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149 aPrintBuf.AppendHumanReadableSizeL(volInfo.iFree); |
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150 aPrintBuf.AppendL(_L("\r\n")); |
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151 } |
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152 else |
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153 { |
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154 aPrintBuf.AppendFormatL(_L("%ld\r\n"), volInfo.iFree); |
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155 } |
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156 if (iVerbose) |
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157 { |
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158 aPrintBuf.AppendFormatL(_L("VolName:\t\'%S\'"), &volInfo.iName); |
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159 } |
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160 aPrintBuf.AppendL(_L("\r\n")); |
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161 } |
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162 |
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163 void CCmdDrvinfo::PrintDriveInfoL(TInt aDriveNum) |
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164 { |
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165 IoUtils::CTextBuffer* buf = IoUtils::CTextBuffer::NewLC(0x100); |
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166 |
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167 TDriveInfo driveInfo; |
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168 User::LeaveIfError(FsL().Drive(driveInfo, aDriveNum)); |
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169 |
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170 TVolumeInfo volInfo; |
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171 User::LeaveIfError(Fs().Volume(volInfo, aDriveNum)); |
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172 |
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173 if (iVerbose || (iDriveLetter == NULL)) |
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174 { |
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175 buf->AppendFormatL(_L("Drive:\t%c:\r\n"), 'A'+ aDriveNum); |
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176 } |
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177 |
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178 if (iVerbose) |
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179 { |
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180 buf->AppendFormatL(_L("Number:\t%d\r\n"), aDriveNum); |
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181 |
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182 TBuf<256> tbuf; |
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183 if (Fs().FileSystemName(tbuf, aDriveNum) == KErrNone) |
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184 { |
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185 buf->AppendFormatL(_L("FS name:\t\'%S\'\r\n"), &tbuf); |
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186 } |
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187 |
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188 FormatDrvMediaTypeInfoL(driveInfo, *buf); |
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189 buf->AppendFormatL(_L("BatteryState:\t%d\r\n"),driveInfo.iBattery); |
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190 FormatDriveAttInfoL(driveInfo, *buf); |
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191 FormatMediaAttInfoL(driveInfo, *buf); |
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192 } |
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193 |
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194 FormatVolInfoL(volInfo, *buf); |
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195 |
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196 CTextFormatter* formatter = CTextFormatter::NewLC(Stdout()); |
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197 formatter->TabulateL(0, 2, buf->Descriptor()); |
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198 Write(formatter->Descriptor()); |
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199 |
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200 CleanupStack::PopAndDestroy(2, buf); |
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201 } |
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202 |
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203 const TDesC& CCmdDrvinfo::Name() const |
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204 { |
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205 _LIT(KName, "drvinfo"); |
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206 return KName; |
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207 } |
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208 |
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209 void CCmdDrvinfo::DoRunL() |
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210 { |
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211 TInt driveNum = -1; |
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212 |
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213 if (iDriveLetter) |
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214 { |
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215 const TInt len = iDriveLetter->Length(); |
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216 |
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217 if ((len < 2) || (len > 3) || ((*iDriveLetter)[1] != ':')) |
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218 { |
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219 ArgumentErrorL(); |
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220 } |
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221 |
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222 if ((len == 3) && ((*iDriveLetter)[2] != '\\')) |
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223 { |
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224 ArgumentErrorL(); |
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225 } |
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226 |
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227 driveNum = TChar((*iDriveLetter)[0]).GetUpperCase() - 'A'; |
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228 |
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229 if (driveNum > EDriveZ) |
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230 { |
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231 ArgumentErrorL(); |
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232 } |
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233 } |
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234 |
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235 |
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236 TDriveList driveList; |
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237 User::LeaveIfError(FsL().DriveList(driveList)); |
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238 |
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239 if (driveNum >= 0) |
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240 { |
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241 if (!driveList[driveNum]) |
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242 { |
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243 ArgumentErrorL(); |
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244 } |
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245 |
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246 PrintDriveInfoL(driveNum); |
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247 } |
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248 else |
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249 { |
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250 for (TInt i = 0; i < KMaxDrives; ++i) |
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251 { |
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252 if (driveList[i]) |
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253 { |
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254 TRAPD(err, PrintDriveInfoL(i)); |
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255 if (err) |
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256 { |
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257 PrintWarning(_L("Couldn't read drive info for %c"), 'A'+ i); |
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258 } |
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259 Printf(_L("\r\n")); |
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260 } |
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261 } |
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262 } |
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263 } |
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264 |
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265 void CCmdDrvinfo::ArgumentsL(RCommandArgumentList& aArguments) |
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266 { |
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267 _LIT(KArg, "drive_letter"); |
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268 aArguments.AppendStringL(iDriveLetter, KArg); |
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269 } |
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270 |
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271 void CCmdDrvinfo::OptionsL(RCommandOptionList& aOptions) |
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272 { |
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273 _LIT(KOptVerbose, "verbose"); |
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274 _LIT(KOptHuman, "human"); |
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275 |
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276 aOptions.AppendBoolL(iVerbose, KOptVerbose); |
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277 aOptions.AppendBoolL(iHuman, KOptHuman); |
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278 } |
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279 |
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280 |
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281 EXE_BOILER_PLATE(CCmdDrvinfo) |
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282 |