1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: CBrowserPushMtmObserver |
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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 FILES |
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20 #include "BrowserPushMtmObserver.h" |
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21 #include "ApiProvider.h" |
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22 #include "BrowserAppUi.h" |
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23 #include "CommonConstants.h" |
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24 #include "Logger.h" |
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25 |
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26 |
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27 // EXTERNAL DATA STRUCTURES |
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28 |
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29 // EXTERNAL FUNCTION PROTOTYPES |
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30 |
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31 // CONSTANTS |
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32 // file monitored by browser |
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33 _LIT( KPushMtmUrl, "c:\\system\\temp\\PushMtmUrl.txt" ); |
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34 |
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35 // MACROS |
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36 |
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37 // LOCAL CONSTANTS AND MACROS |
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38 |
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39 // MODULE DATA STRUCTURES |
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40 |
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41 // LOCAL FUNCTION PROTOTYPES |
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42 |
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43 // FORWARD DECLARATIONS |
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44 |
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45 |
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46 // ============================ MEMBER FUNCTIONS =============================== |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CBrowserPushMtmObserver::CBrowserPushMtmObserver |
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50 // C++ default constructor can NOT contain any code, that |
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51 // might leave. |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CBrowserPushMtmObserver::CBrowserPushMtmObserver(MApiProvider* aApiProvider) : CActive( CActive::EPriorityIdle ), |
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55 iApiProvider(aApiProvider) |
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56 { |
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57 CActiveScheduler::Add(this); |
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58 } |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // CBrowserPushMtmObserver::ConstructL |
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62 // Symbian 2nd phase constructor can leave. |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 void CBrowserPushMtmObserver::ConstructL() |
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66 { |
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67 LOG_ENTERFN("CBrowserPushMtmObserver::ConstructL"); |
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68 User::LeaveIfError(iFsSession.Connect()); |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CBrowserPushMtmObserver::NewL |
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73 // Two-phased constructor. |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 CBrowserPushMtmObserver* CBrowserPushMtmObserver::NewL( MApiProvider* aApiProvider ) |
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77 { |
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78 CBrowserPushMtmObserver* self = new( ELeave ) CBrowserPushMtmObserver(aApiProvider); |
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79 CleanupStack::PushL( self ); |
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80 self->ConstructL(); |
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81 CleanupStack::Pop(); |
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82 return self; |
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83 } |
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84 |
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85 // Destructor |
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86 CBrowserPushMtmObserver::~CBrowserPushMtmObserver() |
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87 { |
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88 Cancel(); |
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89 iFsSession.Close(); |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CBrowserPushMtmObserver::RunL |
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94 // |
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95 // ----------------------------------------------------------------------------- |
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96 // |
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97 void CBrowserPushMtmObserver::RunL() |
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98 { |
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99 LOG_ENTERFN("CBrowserPushMtmObserver::RunL"); |
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100 HBufC8* url8 = NULL; |
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101 TRAP_IGNORE( url8 = ReadMsgFileL() ); |
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102 StartObserver(); |
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103 if( url8 != NULL ) |
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104 { |
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105 CleanupStack::PushL( url8 ); |
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106 CBrowserAppUi* appUi = STATIC_CAST(CBrowserAppUi*, iApiProvider); |
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107 appUi->ParseAndProcessParametersL( url8->Des() ); |
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108 BROWSER_LOG( (_L( "CBrowserPushMtmObserver::RunL appUi->ParseAndProcessParametersL with url8: %S" ), url8 )); |
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109 appUi->SetLastActiveViewId( KUidBrowserContentViewId ); |
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110 appUi->SetViewToBeActivatedIfNeededL( appUi->LastActiveViewId() ); |
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111 // view activation and bringing the browser to foreground are two |
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112 // distinct actions. |
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113 appUi->ActivateLocalViewL( KUidBrowserContentViewId ); |
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114 appUi->HandleForegroundEventL( ETrue ); |
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115 BROWSER_LOG( (_L( "CBrowserPushMtmObserver::RunL appUi->HandleForegroundEventL") )); |
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116 CleanupStack::PopAndDestroy(/*url8*/); |
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117 } |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // CBrowserPushMtmObserver::RunError |
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122 // |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 TInt CBrowserPushMtmObserver::RunError(TInt /*aError*/) |
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126 { |
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127 return KErrNone; |
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128 } |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // CBrowserPushMtmObserver::DoCancel |
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132 // |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 void CBrowserPushMtmObserver::DoCancel() |
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136 { |
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137 iFsSession.NotifyChangeCancel(iStatus); |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CBrowserPushMtmObserver::StartObserver |
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142 // |
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143 // ----------------------------------------------------------------------------- |
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144 // |
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145 void CBrowserPushMtmObserver::StartObserver() |
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146 { |
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147 LOG_ENTERFN("CBrowserPushMtmObserver::StartObserver"); |
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148 if (!IsActive()) |
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149 { |
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150 iFsSession.NotifyChange( ENotifyWrite, iStatus, KPushMtmUrl() ); |
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151 SetActive(); |
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152 BROWSER_LOG( (_L( "CBrowserPushMtmObserver::StartObserver iFsSession.NotifyChange") )); |
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153 } |
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154 } |
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155 |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CBrowserPushMtmObserver::ReadMsgFileL |
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159 // |
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160 // ----------------------------------------------------------------------------- |
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161 // |
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162 HBufC8* CBrowserPushMtmObserver::ReadMsgFileL() |
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163 { |
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164 LOG_ENTERFN("CBrowserPushMtmObserver::ReadMsgFileL"); |
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165 |
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166 RFs rfs; |
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167 RFile file; |
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168 TInt size; |
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169 HBufC8* buffer = NULL; |
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170 TPtr8 bufferPtr(NULL, 0); |
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171 TInt err = KErrNone; |
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172 |
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173 // Open the file. |
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174 User::LeaveIfError(rfs.Connect()); |
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175 CleanupClosePushL(rfs); |
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176 |
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177 TInt tryCount = 0; |
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178 for (tryCount = 0; tryCount < 5; tryCount++) |
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179 { |
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180 err = file.Open( rfs, KPushMtmUrl, EFileRead | EFileShareExclusive ); |
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181 if (err == KErrInUse) |
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182 { |
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183 // wait 50 miliseconds and try again |
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184 User::After(50000); |
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185 } |
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186 else |
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187 { |
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188 break; |
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189 } |
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190 } |
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191 |
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192 BROWSER_LOG( (_L( "CBrowserPushMtmObserver::ReadMsgFileL file.Open return: %d" ), err )); |
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193 User::LeaveIfError( err ); |
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194 CleanupClosePushL(file); |
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195 |
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196 // Read file |
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197 err = file.Size(size); |
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198 BROWSER_LOG( (_L( "CBrowserPushMtmObserver::ReadMsgFileL file.Size: %d, err: %d" ), size, err )); |
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199 User::LeaveIfError( err ); |
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200 |
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201 buffer = HBufC8::NewLC(size); |
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202 bufferPtr.Set(buffer->Des()); |
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203 |
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204 err = file.Read( bufferPtr, size ); |
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205 BROWSER_LOG( (_L( "CBrowserPushMtmObserver::ReadMsgFileL file.Read: %d" ), err )); |
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206 User::LeaveIfError( err ); |
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207 |
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208 // Clean up. |
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209 CleanupStack::Pop(/*buffer*/); |
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210 CleanupStack::PopAndDestroy(/*file*/); |
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211 |
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212 // don't need to leave due to this error |
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213 err = rfs.Delete( KPushMtmUrl ); |
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214 BROWSER_LOG( (_L( "CBrowserPushMtmObserver::ReadMsgFileL rfs.Delete: %d" ), err )); |
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215 CleanupStack::PopAndDestroy(/*rfs*/); |
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216 |
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217 BROWSER_LOG( (_L( "CBrowserPushMtmObserver::ReadMsgFileL return: %S" ), buffer )); |
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218 return buffer; |
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219 } |
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220 |
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221 |
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222 // End of File |
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