1 /* |
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2 * Copyright (c) 2005-2006 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: A request sent by a client (i.e. non-internal request) |
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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 "rsfwrfemessagerequest.h" |
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20 #include "rsfwrfeoperation.h" |
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21 #include "rsfwvolumetable.h" |
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22 #include "rsfwvolume.h" |
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23 #include "rsfwcommon.h" |
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24 #include "rsfwinterface.h" |
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25 #include "mdebug.h" |
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26 #include "rsfwrfesession.h" |
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27 |
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28 |
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29 |
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30 // ---------------------------------------------------------------------------- |
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31 // CRsfwRfeMessageRequest::CRsfwRfeMessageRequest |
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32 // ---------------------------------------------------------------------------- |
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33 // |
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34 CRsfwRfeMessageRequest::CRsfwRfeMessageRequest() |
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35 { |
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36 SetRequestType(EMessageRequest); |
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37 iMessageCompleted = EFalse; |
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38 } |
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39 |
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40 // ---------------------------------------------------------------------------- |
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41 // CRsfwRfeMessageRequest::SetL |
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42 // ---------------------------------------------------------------------------- |
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43 // |
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44 void CRsfwRfeMessageRequest::SetL(const RMessage2& aMessage, |
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45 CRsfwRfeSession* aSession) |
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46 { |
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47 DEBUGSTRING(("CRsfwRfeMessageRequest::Set")); |
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48 |
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49 // common for all operations |
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50 iMessage = aMessage; |
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51 iSession = aSession; |
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52 iVolumeTable = aSession->Volume(); |
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53 |
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54 // if a file system access operation |
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55 if (aMessage.Function() >= ERenameReplace) |
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56 { |
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57 switch (aMessage.Function()) |
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58 { |
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59 // read input parameters |
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60 case ERenameReplace: |
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61 { |
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62 TRfeRenameInArgs* inArgs = new (ELeave) TRfeRenameInArgs(); |
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63 CleanupStack::PushL(inArgs); |
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64 TPckg<TRfeRenameInArgs> pkgInArgs(*inArgs); |
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65 aMessage.ReadL(0, pkgInArgs); |
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66 CleanupStack::Pop(inArgs); |
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67 iInArgs = inArgs; |
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68 iOutArgs = NULL; |
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69 break; |
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70 } |
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71 case ESetAttr: |
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72 { |
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73 TRfeSetAttrInArgs* inArgs = new (ELeave) TRfeSetAttrInArgs(); |
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74 CleanupStack::PushL(inArgs); |
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75 TPckg<TRfeSetAttrInArgs> pkgInArgs(*inArgs); |
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76 aMessage.ReadL(0, pkgInArgs); |
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77 CleanupStack::Pop(inArgs); |
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78 iInArgs = inArgs; |
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79 iOutArgs = NULL; |
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80 break; |
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81 } |
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82 case EFsIoctl: |
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83 { |
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84 TRfeIoctlInArgs* inArgs = new (ELeave) TRfeIoctlInArgs(); |
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85 CleanupStack::PushL(inArgs); |
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86 TPckg<TRfeIoctlInArgs> pkgInArgs(*inArgs); |
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87 aMessage.ReadL(0, pkgInArgs); |
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88 CleanupStack::Pop(inArgs); |
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89 iInArgs = inArgs; |
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90 iOutArgs = NULL; |
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91 break; |
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92 } |
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93 |
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94 case EGetAttr: |
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95 { |
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96 TRfeGetAttrInArgs* inArgs = new (ELeave) TRfeGetAttrInArgs(); |
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97 CleanupStack::PushL(inArgs); |
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98 TRfeGetAttrOutArgs* outArgs = new (ELeave )TRfeGetAttrOutArgs(); |
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99 CleanupStack::PushL(outArgs); |
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100 TPckg<TRfeGetAttrInArgs> pkgInArgs(*inArgs); |
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101 aMessage.ReadL(0, pkgInArgs); |
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102 CleanupStack::Pop(2, inArgs); // inArgs, outArgs |
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103 iInArgs = inArgs; |
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104 iOutArgs = outArgs; |
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105 break; |
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106 } |
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107 |
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108 case EOpenByPath: |
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109 { |
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110 TRfeOpenByPathInArgs* inArgs = new (ELeave) TRfeOpenByPathInArgs(); |
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111 CleanupStack::PushL(inArgs); |
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112 TRfeOpenByPathOutArgs* outArgs = new (ELeave) TRfeOpenByPathOutArgs(); |
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113 CleanupStack::PushL(outArgs); |
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114 TPckg<TRfeOpenByPathInArgs> pkgInArgs(*inArgs); |
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115 aMessage.ReadL(0, pkgInArgs); |
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116 CleanupStack::Pop(2, inArgs); // inArgs, outArgs |
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117 iInArgs = inArgs; |
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118 iOutArgs = outArgs; |
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119 break; |
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120 } |
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121 |
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122 case EFsRoot: |
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123 { |
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124 TRfeRootInArgs* inArgs = new (ELeave) TRfeRootInArgs(); |
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125 CleanupStack::PushL(inArgs); |
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126 TRfeRootOutArgs* outArgs = new (ELeave) TRfeRootOutArgs(); |
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127 CleanupStack::PushL(outArgs); |
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128 TPckg<TRfeRootInArgs> pkgInArgs(*inArgs); |
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129 aMessage.ReadL(0, pkgInArgs); |
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130 CleanupStack::Pop(2, inArgs); // inArgs, outArgs |
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131 iInArgs = inArgs; |
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132 iOutArgs = outArgs; |
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133 break; |
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134 } |
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135 |
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136 case EMkDir: |
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137 { |
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138 TRfeMkdirInArgs* inArgs = new (ELeave) TRfeMkdirInArgs(); |
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139 CleanupStack::PushL(inArgs); |
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140 TPckg<TRfeMkdirInArgs> pkgInArgs(*inArgs); |
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141 aMessage.ReadL(0, pkgInArgs); |
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142 CleanupStack::Pop(inArgs); |
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143 iInArgs = inArgs; |
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144 iOutArgs = NULL; |
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145 break; |
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146 } |
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147 |
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148 case ERemoveDir: |
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149 { |
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150 TRfeRmdirInArgs* inArgs = new (ELeave) TRfeRmdirInArgs(); |
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151 CleanupStack::PushL(inArgs); |
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152 TPckg<TRfeRmdirInArgs> pkgInArgs(*inArgs); |
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153 aMessage.ReadL(0, pkgInArgs); |
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154 CleanupStack::Pop(inArgs); |
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155 iInArgs = inArgs; |
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156 iOutArgs = NULL; |
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157 break; |
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158 } |
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159 |
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160 case ECreateFile: |
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161 { |
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162 TRfeCreateInArgs* inArgs = new (ELeave) TRfeCreateInArgs(); |
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163 CleanupStack::PushL(inArgs); |
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164 TRfeCreateOutArgs* outArgs = new (ELeave) TRfeCreateOutArgs(); |
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165 CleanupStack::PushL(outArgs); |
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166 TPckg<TRfeCreateInArgs> pkgInArgs(*inArgs); |
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167 aMessage.ReadL(0, pkgInArgs); |
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168 CleanupStack::Pop(2, inArgs); // inArgs, outArgs |
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169 iInArgs = inArgs; |
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170 iOutArgs = outArgs; |
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171 break; |
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172 } |
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173 |
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174 case ERemove: |
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175 { |
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176 TRfeRemoveInArgs* inArgs = new (ELeave) TRfeRemoveInArgs(); |
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177 CleanupStack::PushL(inArgs); |
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178 TPckg<TRfeRemoveInArgs> pkgInArgs(*inArgs); |
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179 aMessage.ReadL(0, pkgInArgs); |
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180 CleanupStack::Pop(inArgs); |
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181 iInArgs = inArgs; |
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182 iOutArgs = NULL; |
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183 break; |
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184 } |
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185 |
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186 case ELookUp: |
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187 { |
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188 TRfeLookupInArgs* inArgs = new (ELeave) TRfeLookupInArgs(); |
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189 CleanupStack::PushL(inArgs); |
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190 TRfeLookupOutArgs* outArgs = new (ELeave) TRfeLookupOutArgs(); |
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191 CleanupStack::PushL(outArgs); |
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192 TPckg<TRfeLookupInArgs> pkgInArgs(*inArgs); |
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193 aMessage.ReadL(0, pkgInArgs); |
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194 CleanupStack::Pop(2, inArgs); |
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195 iInArgs = inArgs; |
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196 iOutArgs = outArgs; |
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197 break; |
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198 } |
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199 |
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200 case EClose: |
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201 { |
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202 TRfeCloseInArgs* inArgs = new (ELeave) TRfeCloseInArgs(); |
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203 inArgs->iFid.iVolumeId = aMessage.Int0(); |
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204 inArgs->iFid.iNodeId = aMessage.Int1(); |
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205 inArgs->iOpCode = EClose; |
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206 inArgs->iFlags = aMessage.Int2(); |
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207 iInArgs = inArgs; |
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208 iOutArgs = NULL; |
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209 break; |
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210 } |
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211 |
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212 case EFlush: |
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213 { |
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214 TRfeFlushInArgs* inArgs = new (ELeave) TRfeFlushInArgs(); |
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215 CleanupStack::PushL(inArgs); |
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216 TPckg<TRfeFlushInArgs> pkgInArgs(*inArgs); |
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217 aMessage.ReadL(0, pkgInArgs); |
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218 CleanupStack::Pop(inArgs); |
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219 iInArgs = inArgs; |
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220 break; |
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221 } |
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222 |
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223 case EFetch: |
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224 { |
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225 TRfeFetchInArgs* inArgs = new (ELeave) TRfeFetchInArgs(); |
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226 CleanupStack::PushL(inArgs); |
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227 TRfeFetchOutArgs* outArgs = new (ELeave) TRfeFetchOutArgs(); |
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228 CleanupStack::PushL(outArgs); |
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229 TPckg<TRfeFetchInArgs> pkgInArgs(*inArgs); |
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230 aMessage.ReadL(0, pkgInArgs); |
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231 CleanupStack::Pop(2, inArgs); |
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232 iInArgs = inArgs; |
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233 iOutArgs = outArgs; |
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234 break; |
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235 } |
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236 |
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237 case EFetchData: |
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238 { |
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239 TRfeFetchDataInArgs* inArgs = new (ELeave) TRfeFetchDataInArgs(); |
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240 CleanupStack::PushL(inArgs); |
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241 TRfeFetchDataOutArgs* outArgs = new (ELeave) TRfeFetchDataOutArgs(); |
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242 CleanupStack::PushL(outArgs); |
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243 TPckg<TRfeFetchDataInArgs> pkgInArgs(*inArgs); |
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244 aMessage.ReadL(0, pkgInArgs); |
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245 CleanupStack::Pop(2, inArgs); |
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246 iInArgs = inArgs; |
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247 iOutArgs = outArgs; |
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248 break; |
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249 } |
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250 |
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251 case EOkToWrite: |
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252 { |
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253 TRfeWriteDataInArgs* inArgs = new (ELeave) TRfeWriteDataInArgs(); |
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254 CleanupStack::PushL(inArgs); |
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255 TRfeWriteDataOutArgs* outArgs = new (ELeave) TRfeWriteDataOutArgs(); |
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256 CleanupStack::PushL(outArgs); |
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257 TPckg<TRfeWriteDataInArgs> pkgInArgs(*inArgs); |
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258 aMessage.ReadL(0, pkgInArgs); |
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259 CleanupStack::Pop(2, inArgs); |
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260 iInArgs = inArgs; |
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261 iOutArgs = outArgs; |
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262 break; |
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263 } |
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264 } |
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265 |
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266 DEBUGSTRING(("volume id %d", iInArgs->iFid.iVolumeId)); |
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267 // Here volumeId may be 0 to denote "no volume id" |
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268 // This is OK - we assume that drive letter A is never allocated |
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269 iVolume = iVolumeTable->VolumeByVolumeId(iInArgs->iFid.iVolumeId); |
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270 |
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271 // As this is a file system access operation - not mount operation, |
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272 // if volume is null we are not ready for file operations |
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273 // - indicate this to the client who needs to call mount |
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274 TBool ready = |
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275 iVolume && |
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276 (iVolume->iMountInfo.iMountStatus.iMountState != |
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277 KMountStateDormant); |
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278 if (!ready && aMessage.Function() != EFsRoot && aMessage.Function() != EClose) |
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279 { |
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280 aMessage.Complete(KErrNotReady); |
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281 iMessageCompleted = ETrue; |
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282 } |
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283 } |
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284 } |
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285 |
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286 // ---------------------------------------------------------------------------- |
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287 // CRsfwRfeMessageRequest::Message |
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288 // ---------------------------------------------------------------------------- |
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289 // |
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290 const RMessage2& CRsfwRfeMessageRequest::Message() |
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291 { |
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292 return iMessage; |
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293 } |
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294 |
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295 // ---------------------------------------------------------------------------- |
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296 // CRsfwRfeMessageRequest::Session |
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297 // ---------------------------------------------------------------------------- |
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298 // |
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299 CRsfwRfeSession* CRsfwRfeMessageRequest::Session() |
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300 { |
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301 return iSession; |
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302 } |
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303 |
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304 |
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305 // ---------------------------------------------------------------------------- |
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306 // CRsfwRfeMessageRequest::Session |
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307 // ---------------------------------------------------------------------------- |
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308 // |
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309 void CRsfwRfeMessageRequest::SetSession(CRsfwRfeSession* aSession) |
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310 { |
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311 iSession = aSession; |
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312 } |
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313 |
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314 |
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315 // ---------------------------------------------------------------------------- |
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316 // CRsfwRfeMessageRequest::Complete |
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317 // ---------------------------------------------------------------------------- |
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318 // |
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319 void CRsfwRfeMessageRequest::Complete(TInt aError) |
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320 { |
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321 DEBUGSTRING(("CRsfwRfeMessageRequest::Complete")); |
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322 if (iSession) |
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323 { |
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324 DEBUGSTRING((">>> Dispatch exit (operation %d, error %d, return %d)", |
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325 Operation()->iFunction, |
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326 aError, |
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327 aError)); |
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328 DEBUGSTRING(("completing request")); |
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329 if (!Message().IsNull()) |
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330 { |
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331 Message().Complete(aError); |
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332 } |
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333 DEBUGSTRING(("request completed")); |
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334 iMessageCompleted = ETrue; |
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335 } |
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336 } |
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337 |
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338 // ---------------------------------------------------------------------------- |
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339 // CRsfwRfeMessageRequest::CompleteAndDestroy |
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340 // ---------------------------------------------------------------------------- |
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341 // |
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342 void CRsfwRfeMessageRequest::CompleteAndDestroy(TInt aError) |
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343 { |
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344 DEBUGSTRING(("CRsfwRfeMessageRequest::CompleteAndDestroy")); |
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345 |
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346 TInt err; |
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347 err = KErrNone; |
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348 if (iSession) |
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349 { |
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350 DEBUGSTRING((">>> Dispatch exit (operation %d, error %d, return %d)", |
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351 Operation()->iFunction, aError, aError)); |
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352 switch (Operation()->iFunction) |
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353 { |
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354 // write output parameters |
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355 case EFetch: |
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356 { |
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357 DEBUGSTRING(("writing parameters: EFetch")); |
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358 TRfeFetchOutArgs* outArgs = (TRfeFetchOutArgs *)(iOutArgs); |
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359 TPckg<TRfeFetchOutArgs> pkgOutArgs(*outArgs); |
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360 err = Message().Write(1, pkgOutArgs); |
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361 break; |
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362 } |
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363 |
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364 case EFetchData: |
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365 { |
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366 DEBUGSTRING(("writing parameters: EFetchData")); |
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367 TRfeFetchDataOutArgs* outArgs = (TRfeFetchDataOutArgs *)(iOutArgs); |
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368 TPckg<TRfeFetchDataOutArgs> pkgOutArgs(*outArgs); |
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369 err = Message().Write(1, pkgOutArgs); |
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370 break; |
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371 } |
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372 |
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373 case EOkToWrite: |
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374 { |
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375 DEBUGSTRING(("writing parameters: EOkToWrite")); |
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376 TRfeWriteDataOutArgs* outArgs = (TRfeWriteDataOutArgs *)(iOutArgs); |
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377 TPckg<TRfeWriteDataOutArgs> pkgOutArgs(*outArgs); |
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378 err = Message().Write(1, pkgOutArgs); |
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379 break; |
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380 } |
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381 |
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382 case ELookUp: |
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383 { |
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384 DEBUGSTRING(("writing parameters: ELookup")); |
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385 TRfeLookupOutArgs* outArgs = (TRfeLookupOutArgs *)(iOutArgs); |
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386 TPckg<TRfeLookupOutArgs> pkgOutArgs(*outArgs); |
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387 err = Message().Write(1, pkgOutArgs); |
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388 break; |
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389 } |
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390 |
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391 case ECreateFile: |
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392 { |
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393 DEBUGSTRING(("writing parameters: ECreateFile")); |
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394 TRfeCreateOutArgs* outArgs = (TRfeCreateOutArgs *)(iOutArgs); |
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395 TPckg<TRfeCreateOutArgs> pkgOutArgs(*outArgs); |
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396 err = Message().Write(1, pkgOutArgs); |
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397 break; |
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398 } |
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399 |
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400 case EOpenByPath: |
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401 { |
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402 DEBUGSTRING(("writing parameters: EOpenByPath")); |
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403 TRfeOpenByPathOutArgs* outArgs = |
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404 (TRfeOpenByPathOutArgs *)(iOutArgs); |
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405 TPckg<TRfeOpenByPathOutArgs> pkgOutArgs(*outArgs); |
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406 err = Message().Write(1, pkgOutArgs); |
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407 break; |
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408 } |
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409 |
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410 case EGetAttr: |
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411 { |
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412 DEBUGSTRING(("writing parameters: EGetAttr")); |
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413 TRfeGetAttrOutArgs* outArgs = (TRfeGetAttrOutArgs *)(iOutArgs); |
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414 TPckg<TRfeGetAttrOutArgs> pkgOutArgs(*outArgs); |
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415 err = Message().Write(1, pkgOutArgs); |
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416 break; |
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417 } |
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418 |
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419 case EFsRoot: |
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420 { |
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421 DEBUGSTRING(("writing parameters: EFsRoot")); |
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422 TRfeRootOutArgs* outArgs = (TRfeRootOutArgs *)(iOutArgs); |
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423 TPckg<TRfeRootOutArgs> pkgOutArgs(*outArgs); |
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424 err = Message().Write(1, pkgOutArgs); |
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425 break; |
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426 } |
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427 } |
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428 |
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429 if (err) |
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430 { |
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431 aError = err; |
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432 } |
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433 |
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434 DEBUGSTRING(("completing request")); |
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435 if (!Message().IsNull()) |
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436 { |
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437 Message().Complete(aError); |
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438 } |
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439 DEBUGSTRING(("request completed")); |
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440 iMessageCompleted = ETrue; |
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441 } |
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442 |
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443 Destroy(); |
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444 } |
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445 |
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446 |
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447 // ---------------------------------------------------------------------------- |
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448 // CRsfwRfeRequest::Destroy |
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449 // ---------------------------------------------------------------------------- |
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450 // |
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451 void CRsfwRfeMessageRequest::Destroy() |
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452 { |
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453 if (iSession) |
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454 { |
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455 iSession->RemoveFromMessageRequestArray(this); |
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456 } |
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457 |
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458 CRsfwRfeRequest::Destroy(); |
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459 } |
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460 |
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461 |
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