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: Handles messaging between file system and haptics |
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15 * client interface. |
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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 <f32file.h> |
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21 #include <bautils.h> |
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22 #include <pathinfo.h> |
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23 #include <hwrmhaptics.h> |
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24 |
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25 #include "hapticsmsghandler.h" |
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26 #include "hapticsconntimer.h" |
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27 #include "hapticsconntrace.h" |
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28 |
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29 _LIT( KVibeTonzFolder,"VibeTonz\\" ); |
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30 _LIT( KSourceFileName,"VibeTonzDataReq" ); |
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31 _LIT( KTargetFileName,"VibeTonzDataRsp" ); |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // CHapticsMsgHandler* CHapticsMsgHandler::NewL() |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CHapticsMsgHandler* CHapticsMsgHandler::NewL() |
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38 { |
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39 CHapticsMsgHandler* self = new (ELeave) CHapticsMsgHandler(); |
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40 CleanupStack::PushL( self ); |
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41 self->ConstructL(); |
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42 CleanupStack::Pop( self ); |
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43 return self; |
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44 } |
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45 |
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46 // --------------------------------------------------------------------------- |
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47 // Default C++ constructor |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 CHapticsMsgHandler::CHapticsMsgHandler () : CActive( EPriorityStandard ) |
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51 { |
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52 } |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // void CHapticsMsgHandler::ConstructL() |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 void CHapticsMsgHandler::ConstructL() |
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59 { |
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60 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::ConstructL - Begin") ) ); |
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61 CActiveScheduler::Add( this ); |
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62 ConnectToFilesystemL(); |
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63 iConnectionTimeout = CHapticsConnTimer::NewL(this); |
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64 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::ConstructL - End") ) ); |
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65 } |
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66 |
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67 // --------------------------------------------------------------------------- |
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68 // CHapticsMsgHandler::~CHapticsMsgHandler() |
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69 // --------------------------------------------------------------------------- |
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70 // |
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71 CHapticsMsgHandler::~CHapticsMsgHandler() |
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72 { |
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73 Cancel(); |
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74 |
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75 if ( iConnectionTimeout ) |
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76 { |
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77 iConnectionTimeout->Cancel(); |
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78 delete iConnectionTimeout; |
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79 } |
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80 |
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81 delete iReqBuf; |
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82 |
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83 iClient.Close(); |
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84 iFs.Close(); |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // void ClearRequestFile() |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 void CHapticsMsgHandler::ClearRequestFile() |
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92 { |
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93 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::ClearRequestFile - Begin") ) ); |
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94 |
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95 TFindFile findDataFile( iFs ); |
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96 |
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97 TFileName sourcefile = PathInfo::PhoneMemoryRootPath(); |
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98 sourcefile.Append( PathInfo::OthersPath() ); |
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99 sourcefile.Append( KVibeTonzFolder ); |
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100 sourcefile.Append( KSourceFileName ); |
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101 |
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102 if( findDataFile.FindByDir( sourcefile, KNullDesC ) == KErrNone ) |
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103 { |
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104 COMPONENT_TRACE( _L("CHapticsMsgHandler::ClearRequestFile - Deleting REQ file") ); |
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105 iFs.Delete( KSourceFileName ); |
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106 } |
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107 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::ClearRequestFile - End") ) ); |
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108 } |
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109 // --------------------------------------------------------------------------- |
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110 // void ConnectToFilesystem() |
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111 // --------------------------------------------------------------------------- |
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112 // |
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113 void CHapticsMsgHandler::ConnectToFilesystemL() |
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114 { |
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115 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::ConnectToFilesystemL - Begin") ) ); |
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116 User::LeaveIfError( iFs.Connect() ); |
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117 |
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118 TFileName sessionPath = PathInfo::PhoneMemoryRootPath(); |
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119 sessionPath.Append( PathInfo::OthersPath() ); |
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120 sessionPath.Append( KVibeTonzFolder ); |
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121 TBool folderExists = BaflUtils::FolderExists( iFs, sessionPath ); |
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122 |
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123 if( folderExists ) |
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124 { |
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125 User::LeaveIfError( iFs.SetSessionPath( sessionPath ) ); |
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126 ClearRequestFile(); |
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127 } |
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128 else |
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129 { |
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130 User::LeaveIfError( iFs.MkDir( sessionPath ) ); |
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131 User::LeaveIfError( iFs.SetSessionPath( sessionPath ) ); |
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132 } |
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133 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::ConnectToFilesystemL - End") ) ); |
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134 } |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // CHapticsMsgHandler::StartNotifier() |
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138 // --------------------------------------------------------------------------- |
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139 // |
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140 void CHapticsMsgHandler::StartNotifier() |
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141 { |
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142 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::StartNotifier - Begin" ) ) ); |
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143 if ( !IsActive() ) |
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144 { |
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145 TFileName sessionPath = PathInfo::PhoneMemoryRootPath(); |
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146 sessionPath.Append( PathInfo::OthersPath() ); |
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147 sessionPath.Append( KVibeTonzFolder ); |
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148 iFs.NotifyChange( ENotifyAll, iStatus, sessionPath ); |
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149 SetActive(); |
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150 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::StartNotifier - Started" ) ) ); |
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151 } |
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152 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::StartNotifier - End" ) ) ); |
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153 } |
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154 |
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155 // --------------------------------------------------------------------------- |
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156 // CHapticsMsgHandler::RunL() |
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157 // --------------------------------------------------------------------------- |
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158 // |
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159 void CHapticsMsgHandler::RunL() |
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160 { |
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161 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::RunL - Begin" ) ) ); |
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162 |
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163 StartNotifier(); // re-subscribe for change notifications. |
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164 |
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165 TFindFile findDataFile(iFs); |
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166 TFileName sourcefileName = PathInfo::PhoneMemoryRootPath(); |
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167 sourcefileName.Append( PathInfo::OthersPath() ); |
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168 sourcefileName.Append( KVibeTonzFolder ); |
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169 sourcefileName.Append( KSourceFileName ); |
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170 |
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171 if( findDataFile.FindByDir( sourcefileName, KNullDesC ) == KErrNone ) |
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172 { |
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173 COMPONENT_TRACE( ( _L("CHapticsMsgHandler::RunL - found request file") ) ); |
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174 |
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175 RFile sourceFile; |
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176 TInt sourceFileSize; |
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177 |
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178 User::LeaveIfError( sourceFile.Open( iFs, sourcefileName, EFileShareAny ) ); |
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179 CleanupClosePushL( sourceFile ); |
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180 sourceFile.Size( sourceFileSize ); |
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181 |
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182 iReqBuf = HBufC8::NewL( sourceFileSize ); |
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183 TPtr8 reqBufPtr = iReqBuf->Des(); |
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184 sourceFile.Read( reqBufPtr ); |
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185 CleanupStack::PopAndDestroy( &sourceFile ); |
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186 |
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187 ClearRequestFile(); |
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188 |
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189 DATADUMP_TRACE( _L("CHapticsMsgHandler::RunL - request data dump:"), reqBufPtr ); |
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190 |
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191 if ( !iClient.Handle() ) |
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192 { |
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193 User::LeaveIfError( iClient.Connect() ); |
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194 } |
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195 |
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196 TBuf8<256> retData; |
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197 TInt bridgeErr = iClient.SendBridgeBuffer( reqBufPtr, retData ); |
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198 |
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199 delete iReqBuf; |
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200 iReqBuf = NULL; |
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201 |
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202 if ( bridgeErr == KErrNone ) |
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203 { |
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204 iConnectionTimeout->Cancel(); |
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205 iConnectionTimeout->Start(); |
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206 |
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207 DATADUMP_TRACE( _L("CHapticsMsgHandler::RunL - response data dump:"), retData ); |
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208 RFile targetFile; |
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209 targetFile.Replace( iFs, KTargetFileName, EFileWrite ); |
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210 targetFile.Write( retData ); |
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211 targetFile.Close(); |
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212 } |
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213 } |
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214 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::RunL - End" ) ) ); |
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215 } |
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216 |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 // |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 TInt CHapticsMsgHandler::RunError( TInt aError ) |
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223 { |
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224 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::RunError: %d" ), aError ) ); |
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225 return aError; |
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226 } |
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227 |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 // |
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231 // ----------------------------------------------------------------------------- |
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232 // |
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233 void CHapticsMsgHandler::DoCancel() |
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234 { |
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235 COMPONENT_TRACE( ( _L( "Inside CHapticsMsgHandler::DoCancel" ) ) ); |
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236 if ( IsActive() ) |
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237 { |
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238 iFs.NotifyChangeCancel( iStatus ); |
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239 } |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CHapticsConnPlugin::CHapticsConnPlugin() |
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244 // Constructor |
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245 // ----------------------------------------------------------------------------- |
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246 // |
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247 void CHapticsMsgHandler::NotifyShutdown() |
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248 { |
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249 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::NotifyShutdown - Begin" ) ) ); |
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250 iClient.CleanUp(); |
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251 iClient.Close(); |
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252 COMPONENT_TRACE( ( _L( "CHapticsMsgHandler::NotifyShutdown - End" ) ) ); |
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253 } |
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254 |
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255 // end of file |
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