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1 /* |
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2 * Copyright (c) 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 "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: Definitions for the class TATDriveInfo. |
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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 // INCLUDE FILES |
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21 #include <f32file.h> |
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22 #include <driveinfo.h> |
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23 #include "atdriveinfo.h" |
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24 #include "atstorageservercommon.h" |
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25 #include "atlog.h" |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // TATDriveInfo::TATDriveInfo |
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29 // C++ default constructor. |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 TATDriveInfo::TATDriveInfo() |
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33 { |
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34 LOGSTR1( "TATD TATDriveInfo::TATDriveInfo()" ); |
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35 } |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // TATDriveInfo::CreatePath() |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 TInt TATDriveInfo::CreatePath( TDes& aPath, |
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42 const TDesC& aFileName, RFs& aFs ) |
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43 { |
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44 LOGSTR1( "TATD TInt TATDriveInfo::CreatePath()" ); |
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45 |
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46 // Drive letter |
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47 TChar driveLetter; |
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48 // Drive number |
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49 TInt dNumber( EDriveZ ); |
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50 TBool found( EFalse ); |
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51 // Drive type |
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52 TUint driveType( KDriveAttRemovable ); |
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53 TInt err( KErrNotFound ); |
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54 |
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55 while ( !found ) |
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56 { |
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57 // Get drive letter |
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58 if ( GetDrive( driveLetter, dNumber, aFs, driveType ) == KErrNotFound ) |
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59 { |
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60 if ( driveType == KDriveAttInternal ) |
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61 { |
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62 return KErrNotFound; |
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63 } |
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64 driveType = KDriveAttInternal; |
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65 dNumber = EDriveZ; |
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66 } |
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67 else |
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68 { |
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69 // Create path |
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70 aPath.Delete( 0, aPath.MaxLength() ); |
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71 aPath.Append( driveLetter ); |
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72 aPath.Append( KATDataFilePath ); |
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73 |
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74 // Make a directory for AToolStorageServer's logging data file |
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75 err = aFs.MkDir( aPath ); |
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76 LOGSTR2( "STSE > aFs.MkDir err = %i", err ); |
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77 |
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78 if ( !err || err == KErrAlreadyExists ) |
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79 { |
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80 if ( aFileName.Length() != 0 && |
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81 ( ( aPath.MaxLength() - aPath.Length() ) > aFileName.Length() ) ) |
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82 { |
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83 aPath.Append( aFileName ); |
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84 } |
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85 found = ETrue; |
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86 } |
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87 } |
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88 } |
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89 return err; |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // TATDriveInfo::GetDrive() |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 TInt TATDriveInfo::GetDrive( TChar& aDrive, TInt& aDriveNumber, RFs& aFs, |
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97 const TUint aDriveType ) |
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98 { |
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99 LOGSTR1( "TATD TInt TATDriveInfo::GetDrive()" ); |
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100 |
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101 // Contains drive information. |
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102 TDriveInfo driveInfo; |
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103 |
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104 for ( TInt i = aDriveNumber; i >= (TInt)EDriveA; i-- ) |
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105 { |
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106 // Gets information about a drive and the medium mounted on it. |
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107 // If error occured then skip to next drive. |
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108 if ( aFs.Drive( driveInfo, i ) != KErrNone ) |
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109 continue; |
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110 |
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111 // Test whether drive is available. If not, skip to next drive. |
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112 if ( driveInfo.iDriveAtt & KDriveAbsent || i == (TInt)EDriveD || |
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113 driveInfo.iDriveAtt & KDriveAttRom || |
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114 driveInfo.iMediaAtt & KMediaAttWriteProtected || |
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115 driveInfo.iDriveAtt & KDriveFileSysROFS ) |
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116 continue; |
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117 |
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118 // Maps a drive number to the corresponding character. |
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119 if ( aFs.DriveToChar( i, aDrive ) != KErrNone ) |
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120 continue; |
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121 |
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122 if ( driveInfo.iDriveAtt & aDriveType && |
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123 driveInfo.iType != EMediaNotPresent && |
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124 driveInfo.iType != EMediaCdRom ) |
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125 { |
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126 TUint status( 0 ); |
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127 |
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128 switch ( aDriveType ) |
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129 { |
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130 case KDriveAttRemovable: |
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131 { |
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132 // Get the drive status of the default removable mass storage. |
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133 if ( DriveInfo::GetDriveStatus( aFs, i, status ) == KErrNone ) |
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134 { |
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135 // To indicate that the drive is physically removable. |
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136 if ( status & DriveInfo::EDriveRemovable && |
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137 !( status & DriveInfo::EDriveCorrupt ) ) |
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138 { |
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139 aDriveNumber = --i; |
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140 return KErrNone; |
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141 } |
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142 } |
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143 } |
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144 break; |
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145 case KDriveAttInternal: |
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146 { |
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147 // Get the drive status of the default removable mass storage. |
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148 if ( DriveInfo::GetDriveStatus( aFs, i, status ) == KErrNone ) |
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149 { |
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150 // To indicate that the drive is internal and |
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151 // cannot be physically removed. |
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152 if ( status & DriveInfo::EDriveInternal && |
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153 !( status & DriveInfo::EDriveExternallyMountable ) ) |
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154 { |
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155 aDriveNumber = --i; |
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156 return KErrNone; |
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157 } |
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158 } |
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159 } |
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160 break; |
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161 |
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162 default: |
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163 break; |
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164 } |
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165 } |
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166 } |
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167 return KErrNotFound; |
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168 } |
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169 |
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170 // End of File |