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1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 // User includes |
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17 #include "SSCH_STD.H" |
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18 #include "CSCHCODE.H" |
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19 #include "SCHCLI.H" |
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20 #include "SchLogger.h" |
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21 #include "SCHMAN.H" |
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22 #include "SCHEDULE.H" |
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23 #include <schtask.h> |
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24 |
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25 // Constants |
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26 const TInt KSchedulerArrayGranularity = 1; |
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27 _LIT(KSchedulerPanic, "Task Scheduler"); |
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28 |
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29 void PanicClient(TInt aPanic, const RMessage2& aMessage) |
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30 // |
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31 // Toast the client |
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32 // |
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33 { |
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34 //Note that panic also completes the message so don't complete anywhere else |
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35 aMessage.Panic(KSchedulerPanic,aPanic); |
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36 } |
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37 |
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38 CSchSession::CSchSession(CTaskScheduler& aScheduler) |
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39 // |
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40 // C'Tor - must pass client to CSession |
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41 // |
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42 : CSession2(), |
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43 iTaskScheduler(&aScheduler), |
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44 iClient(NULL) |
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45 { |
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46 } |
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47 |
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48 CSchSession::~CSchSession() |
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49 { |
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50 if (iClient) |
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51 { |
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52 iClient->DecUsers(); |
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53 if (!iClient->Users()) |
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54 { |
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55 iClient->Remove(); |
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56 delete iClient; |
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57 iClient = NULL; |
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58 } |
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59 } |
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60 if(!iPendingNotification.IsNull()) |
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61 iPendingNotification.Complete(KErrCancel); |
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62 } |
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63 |
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64 void CSchSession::ServiceError(const RMessage2& aMessage,TInt aError) |
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65 // |
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66 // Handle an error or leave from CMySession::ServiceL() |
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67 // A bad descriptor error implies a badly programmed client, so panic it; |
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68 // otherwise use the default handling (report the error to the client) |
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69 // |
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70 { |
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71 if (aError==KErrBadDescriptor) |
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72 PanicClient(EPanicBadDescriptor,aMessage); |
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73 CSession2::ServiceError(aMessage,aError); |
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74 } |
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75 |
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76 void CSchSession::ServiceL(const RMessage2& aMessage) |
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77 // |
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78 // Handle messages for this session. |
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79 // all API functions are synchronous so complete here too |
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80 // |
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81 { |
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82 |
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83 iClientMessage = BSUL::CClientMessage::NewL(aMessage); |
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84 |
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85 //Validate the message |
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86 TRAPD(error, iClientMessage->ValidateL()); |
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87 |
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88 if(error == KErrNone) |
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89 { |
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90 TRAP(error, DoServiceL()); |
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91 } |
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92 |
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93 // don't complete message if we have paniced client (ie message is NULL) |
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94 iClientMessage->CompleteRequestL(error); |
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95 |
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96 delete iClientMessage; |
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97 iClientMessage = NULL; |
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98 } |
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99 |
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100 void CSchSession::DoServiceL() |
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101 // |
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102 // Handle messages for this session. |
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103 // all API functions are synchronous so complete here too |
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104 // |
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105 { |
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106 switch (iClientMessage->Function()) |
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107 { |
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108 #if defined (_DEBUG) |
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109 case ESchDbgMarkHeap: |
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110 __UHEAP_MARK; |
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111 break; |
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112 case ESchDbgCheckHeap: |
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113 __UHEAP_CHECK(iClientMessage->GetIntL(0)); |
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114 break; |
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115 case ESchDbgMarkEnd: |
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116 { |
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117 TInt count = iClientMessage->GetIntL(0); |
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118 |
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119 //Three allocations are made for this message so add 3 to count |
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120 //CClientMessage::NewL |
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121 //CIntParameter::NewL |
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122 //RPointerArray::AppendL |
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123 __UHEAP_MARKENDC(count + 3); |
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124 } |
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125 break; |
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126 case ESchDbgFailNext: |
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127 __UHEAP_FAILNEXT(iClientMessage->GetIntL(0)); |
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128 break; |
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129 case ESchDbgResetHeap: |
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130 __UHEAP_RESET; |
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131 break; |
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132 case ESchFaultServer: |
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133 { |
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134 // make sure we complete the message first before Killing this server |
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135 iClientMessage->CompleteRequestL(KErrNone); |
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136 RProcess().Kill(0); |
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137 return; |
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138 } |
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139 #endif |
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140 case ERegisterClient: |
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141 RegisterClientL(); |
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142 break; |
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143 case ECreateTimeSchedule: |
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144 CreateTimeScheduleL(); |
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145 break; |
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146 case ECreateConditionSchedule: |
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147 CreateConditionScheduleL(); |
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148 break; |
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149 case EScheduleTask: |
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150 ScheduleTaskL(); |
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151 break; |
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152 case EDeleteTask: |
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153 DeleteTaskL(); |
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154 break; |
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155 case EDeleteSchedule: |
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156 { |
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157 CSchedule* schedule = iTaskScheduler->FindL(iClientMessage->GetIntL(0)); |
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158 CheckPersistsInBackupL(*schedule); |
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159 //check that user has permission to delete this schedule. |
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160 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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161 iTaskScheduler->RemoveScheduleL(iClientMessage->GetIntL(0)); |
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162 break; |
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163 } |
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164 case EDisableSchedule: |
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165 { |
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166 CSchedule* schedule = iTaskScheduler->FindL(iClientMessage->GetIntL(0)); |
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167 CheckPersistsInBackupL(*schedule); |
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168 //check that user has permission to disable this schedule. |
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169 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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170 iTaskScheduler->DisableScheduleL(iClientMessage->GetIntL(0)); |
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171 break; |
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172 } |
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173 case EEnableSchedule: |
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174 { |
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175 CSchedule* schedule = iTaskScheduler->FindL(iClientMessage->GetIntL(0)); |
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176 CheckPersistsInBackupL(*schedule); |
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177 //check that user has permission to enable this schedule. |
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178 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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179 iTaskScheduler->EnableScheduleL(iClientMessage->GetIntL(0)); |
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180 break; |
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181 } |
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182 case EEditTimeSchedule: |
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183 EditTimeScheduleL(); |
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184 break; |
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185 case EEditConditionSchedule: |
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186 EditConditionScheduleL(); |
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187 break; |
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188 case EGetScheduleRefs: |
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189 GetScheduleRefsL(); |
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190 break; |
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191 case ECountSchedules: |
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192 CountSchedulesL(); |
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193 break; |
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194 case EGetScheduleInfo: |
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195 GetScheduleInfoL(); |
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196 break; |
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197 case EGetTimeScheduleData: |
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198 GetTimeScheduleDataL(); |
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199 break; |
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200 case EGetConditionScheduleData: |
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201 GetConditionScheduleDataL(); |
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202 break; |
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203 case EGetTaskData: |
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204 GetTaskDataL(); |
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205 break; |
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206 case EGetTaskRefs: |
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207 GetTaskRefsL(); |
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208 break; |
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209 case ECountTasks: |
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210 CountTasksL(); |
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211 break; |
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212 case EGetTask: |
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213 GetTaskInfoL(); |
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214 break; |
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215 case EGetSchedulerItemRefAndNextDueTime: |
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216 GetScheduleItemRefAndDueTimeL(); |
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217 break; |
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218 case EGetTaskDataSize: |
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219 GetTaskDataSizeL(); |
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220 break; |
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221 case EGetScheduleType: |
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222 GetScheduleTypeL(); |
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223 break; |
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224 default: |
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225 User::Leave(EPanicIllegalFunction); |
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226 break; |
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227 |
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228 }//switch |
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229 |
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230 } |
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231 |
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232 //private functions |
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233 void CSchSession::RegisterClientL() |
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234 { |
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235 TFileName writeBuf; |
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236 |
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237 iClientMessage->ReadL(0,writeBuf); |
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238 |
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239 // should return existing client if there is one |
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240 CClientProxy* client = iTaskScheduler->AddClientL(writeBuf, iClientMessage->GetIntL(1)); |
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241 client->IncUsers(); |
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242 if (iClient) |
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243 { |
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244 iClient->DecUsers(); |
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245 if (!iClient->Users()) |
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246 { |
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247 LOGSTRING2("CSchSession::RegisterClientL - removing existing client %S", &iClient->ExecutorFileName()); |
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248 iClient->Remove(); |
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249 delete iClient; |
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250 } |
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251 } |
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252 iClient = client; |
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253 } |
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254 |
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255 void CSchSession::CreateTimeScheduleL() |
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256 { |
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257 // get settings |
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258 TScheduleSettings2 settings; |
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259 TPScheduleSettings pS(settings); |
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260 iClientMessage->ReadL(0, pS); |
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261 |
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262 //WriteDeviceData needed to create persistent schedules |
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263 if(settings.iPersists) |
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264 { |
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265 // backup or restore in progress, so don't allow functions that might write to store |
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266 if (iTaskScheduler->BUROperationInProgress() != EBUROperationNoActivity) |
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267 { |
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268 User::Leave(KErrServerBusy); |
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269 } |
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270 |
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271 CheckCapabilityL(); |
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272 } |
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273 |
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274 //Verify that the length of the condition list passed in is as expected |
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275 if(iClientMessage->GetDesLengthL(1) != |
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276 (settings.iEntryCount * sizeof(TScheduleEntryInfo2))) |
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277 { |
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278 User::Leave(KErrBadDescriptor); |
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279 } |
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280 |
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281 // get entries |
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282 CArrayFixFlat<TScheduleEntryInfo2>* entries |
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283 = new(ELeave) CArrayFixFlat<TScheduleEntryInfo2>(settings.iEntryCount); |
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284 CleanupStack::PushL(entries); |
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285 entries->ResizeL(settings.iEntryCount); |
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286 TPtr8 entriesPtr(REINTERPRET_CAST(TUint8*,&(entries->At(0))), settings.iEntryCount * sizeof(TScheduleEntryInfo2)); |
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287 iClientMessage->ReadL(1, entriesPtr); |
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288 |
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289 // create schedule |
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290 const TInt handle = iTaskScheduler->GenerateId(); |
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291 if (handle == KErrOverflow) |
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292 User::Leave(KErrOverflow); |
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293 |
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294 // write back ID |
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295 TPInt id(handle); |
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296 iClientMessage->WriteL(2,id); |
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297 |
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298 // get security info |
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299 TSecurityInfo securityInfo(iClientMessage->Message()); |
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300 |
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301 // Create schedule and add to scheduler |
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302 CSchedule* newschedule = CSchedule::NewLC(handle, |
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303 settings.iName, |
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304 settings.iPersists, |
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305 *entries, |
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306 securityInfo); |
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307 iTaskScheduler->AddScheduleL(*newschedule); |
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308 CleanupStack::Pop(newschedule); |
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309 CleanupStack::PopAndDestroy(entries); |
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310 } |
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311 |
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312 void CSchSession::CreateConditionScheduleL() |
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313 { |
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314 // get settings |
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315 TScheduleSettings2 settings; |
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316 TPScheduleSettings pS(settings); |
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317 iClientMessage->ReadL(0, pS); |
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318 |
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319 //WriteDeviceData needed to create persistent schedules |
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320 if(settings.iPersists) |
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321 { |
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322 // backup or restore in progress, so don't allow functions that might write to store |
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323 if (iTaskScheduler->BUROperationInProgress() != EBUROperationNoActivity) |
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324 { |
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325 User::Leave(KErrServerBusy); |
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326 } |
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327 |
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328 CheckCapabilityL(); |
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329 } |
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330 |
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331 //Verify that the length of the condition list passed in is as expected |
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332 if(iClientMessage->GetDesLengthL(1) != |
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333 (settings.iEntryCount * sizeof(TTaskSchedulerCondition))) |
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334 { |
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335 User::Leave(KErrBadDescriptor); |
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336 } |
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337 |
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338 // get entries |
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339 CArrayFixFlat<TTaskSchedulerCondition>* entries |
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340 = new(ELeave) CArrayFixFlat<TTaskSchedulerCondition>(settings.iEntryCount); |
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341 CleanupStack::PushL(entries); |
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342 entries->ResizeL(settings.iEntryCount); |
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343 TPtr8 entriesPtr(REINTERPRET_CAST(TUint8*,&(entries->At(0))), settings.iEntryCount * sizeof(TTaskSchedulerCondition)); |
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344 iClientMessage->ReadL(1, entriesPtr); |
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345 |
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346 // get time |
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347 TTsTime defaultRunTime; |
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348 TPckg<TTsTime> pTime(defaultRunTime); |
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349 iClientMessage->ReadL(2, pTime); |
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350 |
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351 // create schedule |
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352 const TInt handle = iTaskScheduler->GenerateId(); |
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353 if (handle == KErrOverflow) |
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354 User::Leave(KErrOverflow); |
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355 |
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356 // write back ID |
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357 TPInt id(handle); |
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358 iClientMessage->WriteL(3,id); |
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359 |
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360 // get security info |
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361 TSecurityInfo securityInfo(iClientMessage->Message()); |
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362 |
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363 // Create schedule and add to scheduler |
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364 CSchedule* newschedule |
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365 = CSchedule::NewLC(handle, |
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366 settings.iName, |
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367 settings.iPersists, |
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368 *entries, |
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369 defaultRunTime, |
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370 securityInfo); |
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371 iTaskScheduler->AddScheduleL(*newschedule); |
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372 CleanupStack::Pop(newschedule); |
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373 CleanupStack::PopAndDestroy(entries); |
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374 } |
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375 |
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376 void CSchSession::EditTimeScheduleL() |
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377 { |
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378 CSchedule* schedule = iTaskScheduler->FindL(iClientMessage->GetIntL(1)); |
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379 |
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380 CheckPersistsInBackupL(*schedule); |
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381 //check that user has permission to edit this schedule. |
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382 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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383 |
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384 //check that this is a time schedule! |
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385 if(schedule->Type() != ETimeSchedule) |
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386 User::Leave(KErrArgument); |
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387 |
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388 // Get entry count |
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389 const TInt count = iClientMessage->GetIntL(0); |
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390 |
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391 //Verify that the length of the condition list passed in is as expected |
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392 if(iClientMessage->GetDesLengthL(2) != (count * sizeof(TScheduleEntryInfo2))) |
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393 { |
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394 User::Leave(KErrBadDescriptor); |
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395 } |
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396 |
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397 // Get new entry list |
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398 CArrayFixFlat<TScheduleEntryInfo2>* entries |
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399 = new(ELeave) CArrayFixFlat<TScheduleEntryInfo2> (KSchedulerArrayGranularity); |
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400 CleanupStack::PushL(entries); |
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401 entries->ResizeL(count); |
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402 TPtr8 entriesPtr(REINTERPRET_CAST(TUint8*, &(entries->At(0))), count*sizeof(TScheduleEntryInfo2)); |
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403 |
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404 iClientMessage->ReadL(2, entriesPtr); |
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405 |
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406 // Give it to scheduler along with schedule id |
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407 iTaskScheduler->EditScheduleL(iClientMessage->GetIntL(1), *entries); |
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408 CleanupStack::PopAndDestroy(entries); |
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409 } |
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410 |
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411 void CSchSession::EditConditionScheduleL() |
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412 { |
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413 CSchedule* schedule = iTaskScheduler->FindL(iClientMessage->GetIntL(1)); |
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414 |
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415 CheckPersistsInBackupL(*schedule); |
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416 //check that user has permission to edit this schedule. |
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417 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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418 |
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419 //check that this is a condition schedule! |
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420 if(schedule->Type() != EConditionSchedule) |
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421 User::Leave(KErrArgument); |
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422 |
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423 // Get entry count |
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424 const TInt count = iClientMessage->GetIntL(0); |
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425 |
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426 //Verify that the length of the condition list passed in is as expected |
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427 if(iClientMessage->GetDesLengthL(2) != (count * sizeof(TTaskSchedulerCondition))) |
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428 { |
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429 User::Leave(KErrBadDescriptor); |
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430 } |
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431 |
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432 // Get new entry list |
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433 CArrayFixFlat<TTaskSchedulerCondition>* entries |
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434 = new(ELeave) CArrayFixFlat<TTaskSchedulerCondition> (KSchedulerArrayGranularity); |
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435 CleanupStack::PushL(entries); |
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436 entries->ResizeL(count); |
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437 TPtr8 entriesPtr(REINTERPRET_CAST(TUint8*, &(entries->At(0))), count*sizeof(TTaskSchedulerCondition)); |
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438 iClientMessage->ReadL(2, entriesPtr); |
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439 |
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440 // get time |
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441 TTsTime defaultRunTime; |
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442 TPckg<TTsTime> pTime(defaultRunTime); |
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443 iClientMessage->ReadL(3, pTime); |
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444 |
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445 // Give it to scheduler along with schedule id |
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446 iTaskScheduler->EditScheduleL(iClientMessage->GetIntL(1), *entries, defaultRunTime); |
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447 CleanupStack::PopAndDestroy(entries); |
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448 } |
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449 |
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450 void CSchSession::ScheduleTaskL() |
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451 { |
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452 // If client is registered, it is allowed to schedule tasks |
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453 if(iClient != NULL) |
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454 { |
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455 TTaskInfo taskInfo; |
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456 TPTaskInfo pI(taskInfo); |
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457 iClientMessage->ReadL(0, pI); |
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458 |
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459 CSchedule* schedule = iTaskScheduler->FindL(iClientMessage->GetIntL(1)); |
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460 |
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461 CheckPersistsInBackupL(*schedule); |
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462 |
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463 //check that user has permission to schedule a task using this schedule. |
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464 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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465 |
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466 taskInfo.iTaskId = schedule->GenerateTaskId(); |
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467 |
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468 if (taskInfo.iTaskId == KErrOverflow) |
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469 { |
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470 User::Leave(KErrOverflow); |
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471 } |
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472 // panic client if this is a condition schedule and client is asking for |
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473 // repeats. This doesnt make sense. |
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474 if (schedule->Type() == EConditionSchedule && taskInfo.iRepeat != 0) |
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475 User::Leave(KErrArgument); |
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476 |
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477 // Create a new scheduled task with associated task data |
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478 TInt len = iClientMessage->GetDesLengthL(3); |
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479 HBufC* taskdata = HBufC::NewLC(len); |
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480 |
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481 TPtr pData(taskdata->Des()); |
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482 iClientMessage->ReadL(3, pData); |
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483 |
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484 CScheduledTask* newTask = new(ELeave) CScheduledTask(taskInfo, |
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485 taskdata, |
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486 schedule->Type(), |
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487 schedule->SecurityInfo()); |
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488 CleanupStack::Pop(taskdata); //taskdata now owned by newTask |
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489 CleanupStack::PushL(newTask); |
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490 // Have to store the associated task, so that in the case where the |
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491 // tasks need to be restored from a backup, we can ensure that the |
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492 // task is associated with the correct schedule. |
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493 newTask->SetScheduleId(schedule->Id()); |
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494 |
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495 //If the schedule that the task is associated with is persistent then set the flag |
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496 if(schedule->Persists()) |
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497 { |
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498 newTask->SetPersists(); |
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499 } |
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500 LOGSTRING("CSchSession::ScheduleTaskL - writing back task id to client"); |
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501 TPInt id(taskInfo.iTaskId); |
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502 iClientMessage->WriteL(2,id); |
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503 |
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504 TScheduledTask* task = new(ELeave) TScheduledTask(*newTask,*iClient); |
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505 |
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506 // Now that task has been created sucessfully, we can add newTask to Client |
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507 iClient->AddTask(*newTask); // task info is owned by client: schedule just keeps a reference |
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508 CleanupStack::Pop(newTask); |
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509 |
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510 schedule->AddTask(*task); //add new task - its now owned by schedule |
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511 |
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512 LOGSTRING("CSchSession::ScheduleTaskL - scheduling task with task scheduler"); |
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513 // If this leaves we need to still remove task from client and schedule. |
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514 // No easy way to do this via CleanupStack |
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515 TRAPD(err, iTaskScheduler->ScheduleTaskL(*schedule, *iClient)); |
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516 if(err) |
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517 { |
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518 schedule->RemoveTask(task); |
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519 iClient->RemoveTask(newTask); |
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520 User::Leave(err); |
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521 } |
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522 } |
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523 else |
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524 //Client hasnt been registered so it isn't allowed to schedule task, panic client |
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525 { |
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526 iClientMessage->PanicClient(KSchedulerPanic,EPanicNotRegistered); |
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527 } |
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528 } |
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529 |
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530 void CSchSession::DeleteTaskL() |
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531 { |
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532 const TInt taskId = iClientMessage->GetIntL(0); |
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533 |
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534 const TInt scheduleId = (taskId/KScheduleIdDifferential)*KScheduleIdDifferential; |
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535 |
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536 //check that user has permission to delete a task using this schedule. |
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537 CSchedule* schedule = iTaskScheduler->FindL(scheduleId); |
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538 CheckPersistsInBackupL(*schedule); |
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539 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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540 |
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541 iTaskScheduler->DeleteTaskL(scheduleId, taskId); |
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542 } |
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543 |
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544 //retrieval functions |
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545 void CSchSession::CountSchedulesL() |
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546 { |
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547 TScheduleFilter filter = STATIC_CAST(TScheduleFilter, iClientMessage->GetIntL(1)); |
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548 //GetScheduleRefs filters on clients schedule permssion as well. |
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549 TInt count = iTaskScheduler->GetScheduleRefsL(NULL,filter, iClientMessage->Message()); |
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550 TPInt pCount(count); |
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551 iClientMessage->WriteL(0,pCount); |
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552 } |
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553 |
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554 void CSchSession::GetScheduleRefsL() |
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555 { |
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556 //client calls CountSchedules() first to get expected count. still |
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557 //need to check it's valid though... |
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558 |
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559 const TInt expectedCount = iClientMessage->GetIntL(0); |
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560 TScheduleFilter filter = STATIC_CAST(TScheduleFilter, iClientMessage->GetIntL(1)); |
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561 |
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562 CArrayFixFlat<TSchedulerItemRef>* refArray |
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563 = new(ELeave) CArrayFixFlat<TSchedulerItemRef>(KSchedulerArrayGranularity); |
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564 CleanupStack::PushL(refArray); |
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565 |
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566 //GetScheduleRefs filters on clients schedule permssion as well. |
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567 TInt count = iTaskScheduler->GetScheduleRefsL(refArray, filter, iClientMessage->Message()); |
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568 if ((expectedCount<count) || (count == 0)) |
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569 User::Leave(KErrArgument); |
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570 |
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571 TPtrC8 pS(REINTERPRET_CAST(TUint8*, &refArray->At(0)),sizeof(TSchedulerItemRef)*expectedCount); |
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572 iClientMessage->WriteL(2, pS); |
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573 CleanupStack::PopAndDestroy();//info array |
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574 } |
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575 |
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576 void CSchSession::GetTimeScheduleDataL() |
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577 { |
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578 //client input:handle at info at aMessage.Int0() |
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579 //info at aMessage.Ptr1() |
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580 //info contains: exepcted entry count |
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581 //scheduler output: entries at aM.Ptr2() |
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582 TInt handle = iClientMessage->GetIntL(0); |
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583 |
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584 TScheduleInfo info; |
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585 TPScheduleInfo pS(info); |
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586 iClientMessage->ReadL(1, pS); |
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587 |
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588 CSchedule* schedule = iTaskScheduler->FindL(handle); |
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589 |
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590 //check that user has permission to get this schedules info. |
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591 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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592 |
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593 if (schedule->Type() != ETimeSchedule) |
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594 User::Leave(KErrArgument); //calling wrong API |
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595 |
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596 CArrayFixFlat<TScheduleEntryInfo2>* entries |
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597 = new(ELeave) CArrayFixFlat<TScheduleEntryInfo2> (KSchedulerArrayGranularity); |
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598 CleanupStack::PushL(entries); |
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599 schedule->EntriesL(*entries); |
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600 if ((entries->Count())!=info.iEntryCount) |
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601 User::Leave(KErrArgument); |
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602 //write entries |
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603 TPtrC8 pE(REINTERPRET_CAST(TUint8*, &entries->At(0)),sizeof(TScheduleEntryInfo2)*info.iEntryCount); |
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604 iClientMessage->WriteL(2, pE); |
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605 |
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606 CleanupStack::PopAndDestroy(entries);//entry array |
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607 } |
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608 |
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609 void CSchSession::GetConditionScheduleDataL() |
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610 { |
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611 //client input:handle at info at aMessage.Int0() |
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612 //info at aMessage.Ptr1() |
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613 //info contains: exepcted entry count |
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614 //scheduler output: entries at aM.Ptr2() |
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615 TInt handle = iClientMessage->GetIntL(0); |
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616 |
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617 TScheduleInfo info; |
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618 TPScheduleInfo pS(info); |
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619 iClientMessage->ReadL(1, pS); |
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620 |
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621 CSchedule* schedule = iTaskScheduler->FindL(handle); |
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622 |
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623 //check that user has permission to get this schedules info. |
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624 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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625 |
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626 if (schedule->Type() != EConditionSchedule) |
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627 User::Leave(KErrArgument); //calling wrong API |
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628 |
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629 CArrayFixFlat<TTaskSchedulerCondition>* conditions |
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630 = new(ELeave) CArrayFixFlat<TTaskSchedulerCondition> (KSchedulerArrayGranularity); |
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631 CleanupStack::PushL(conditions); |
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632 schedule->ConditionsL(*conditions); |
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633 if ((conditions->Count())!=info.iEntryCount) |
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634 User::Leave(KErrArgument); |
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635 //write entries |
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636 TPtrC8 pE(REINTERPRET_CAST(TUint8*, &conditions->At(0)),sizeof(TTaskSchedulerCondition)*info.iEntryCount); |
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637 iClientMessage->WriteL(2, pE); |
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638 |
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639 //write time |
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640 TTsTime defaultTime(schedule->DefaultRunTimeL()); |
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641 TPBTime pDefaultTime(defaultTime); |
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642 iClientMessage->WriteL(3, pDefaultTime); |
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643 |
|
644 CleanupStack::PopAndDestroy(conditions);//condition array |
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645 } |
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646 |
|
647 void CSchSession::GetScheduleTypeL() |
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648 { |
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649 TScheduleType type; |
|
650 TInt handle = iClientMessage->GetIntL(0); |
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651 CSchedule* schedule = iTaskScheduler->FindL(handle); |
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652 |
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653 //check that user has permission to get this schedules info. |
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654 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
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655 |
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656 type = schedule->Type(); |
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657 TPInt pType(type); |
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658 iClientMessage->WriteL(1,pType); |
|
659 } |
|
660 |
|
661 void CSchSession::GetTaskDataL() |
|
662 {//client input:handle at info at aMessage.Int0() |
|
663 //info at aMessage.Ptr1() |
|
664 //info contains: exepcted entry count, expected task count |
|
665 //scheduler output: tasks at aM.Ptr2() |
|
666 TInt handle = iClientMessage->GetIntL(0); |
|
667 |
|
668 TScheduleInfo info; |
|
669 TPScheduleInfo pS(info); |
|
670 iClientMessage->ReadL(1, pS); |
|
671 |
|
672 CSchedule* schedule = iTaskScheduler->FindL(handle); |
|
673 |
|
674 //check that user has permission to get this task info (based on owning |
|
675 // schedules info). |
|
676 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
|
677 |
|
678 CArrayFixFlat<TTaskInfo>* tasks |
|
679 = new(ELeave) CArrayFixFlat<TTaskInfo> (KSchedulerArrayGranularity); |
|
680 CleanupStack::PushL(tasks); |
|
681 schedule->TasksL(*tasks); |
|
682 if ((tasks->Count())!=info.iTaskCount) |
|
683 User::Leave(KErrArgument); |
|
684 //write tasks if there are any |
|
685 if (info.iTaskCount>0) |
|
686 { |
|
687 TPtrC8 pT(REINTERPRET_CAST(TUint8*, &tasks->At(0)),sizeof(TTaskInfo)*info.iTaskCount); |
|
688 iClientMessage->WriteL(2, pT); |
|
689 } |
|
690 CleanupStack::PopAndDestroy(tasks);//task array |
|
691 } |
|
692 |
|
693 void CSchSession::GetScheduleInfoL() |
|
694 { |
|
695 CSchedule* schedule = iTaskScheduler->FindL(iClientMessage->GetIntL(0)); |
|
696 |
|
697 //check that user has permission to get this schedules info. |
|
698 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
|
699 |
|
700 TScheduleInfo info; |
|
701 if (schedule->Type() == ETimeSchedule) |
|
702 schedule->GetInfo(info, EFalse); |
|
703 else |
|
704 schedule->GetInfo(info, ETrue); |
|
705 |
|
706 TPBScheduleInfo pInfo(info); |
|
707 iClientMessage->WriteL(1, pInfo); |
|
708 TTsTime dueTime(schedule->DueTime()); |
|
709 TPBTime pDueTime(dueTime); |
|
710 iClientMessage->WriteL(2, pDueTime); |
|
711 } |
|
712 |
|
713 void CSchSession::GetTaskRefsL() |
|
714 { |
|
715 //taskrefs for all, |
|
716 //or just the ones I scheduled, |
|
717 //or just the pending ones, |
|
718 //or just the pending ones I scheduled |
|
719 |
|
720 TInt expectedCount = iClientMessage->GetIntL(0); |
|
721 TScheduleFilter sFilter = STATIC_CAST(TScheduleFilter, iClientMessage->GetIntL(1)); |
|
722 TTaskFilter tFilter = STATIC_CAST(TTaskFilter, iClientMessage->GetIntL(2)); |
|
723 CArrayFixFlat<TSchedulerItemRef>* refs |
|
724 = new (ELeave) CArrayFixFlat<TSchedulerItemRef> (KSchedulerArrayGranularity); |
|
725 CleanupStack::PushL(refs); |
|
726 |
|
727 //GetTaskRefs filters on clients schedule permssion as well. |
|
728 TInt actualCount = iTaskScheduler->GetTaskRefsL(refs, sFilter, tFilter,iClient, iClientMessage->Message()); |
|
729 |
|
730 // Must find enough tasks. |
|
731 if((actualCount != expectedCount) || (refs->Count() == 0)) |
|
732 User::Leave(KErrArgument); |
|
733 |
|
734 // Write array back to client |
|
735 TPtrC8 pR(REINTERPRET_CAST(TUint8*,&refs->At(0)),sizeof(TSchedulerItemRef)*expectedCount); |
|
736 iClientMessage->WriteL(3, pR); |
|
737 CleanupStack::PopAndDestroy();//refs |
|
738 } |
|
739 |
|
740 void CSchSession::CountTasksL() |
|
741 { |
|
742 //count either all of 'em or just mine |
|
743 |
|
744 TScheduleFilter sFilter = STATIC_CAST(TScheduleFilter, iClientMessage->GetIntL(1)); |
|
745 TTaskFilter tFilter = STATIC_CAST(TTaskFilter, iClientMessage->GetIntL(2)); |
|
746 |
|
747 //GetTaskRefs filters on clients schedule permssion as well. |
|
748 TInt count = iTaskScheduler->GetTaskRefsL(NULL, sFilter, tFilter,iClient, iClientMessage->Message()); |
|
749 |
|
750 TPInt pCount(count); |
|
751 iClientMessage->WriteL(0,pCount); |
|
752 } |
|
753 |
|
754 void CSchSession::GetTaskInfoL() |
|
755 { |
|
756 // Get task |
|
757 TInt taskId = iClientMessage->GetIntL(0); |
|
758 TInt scheduleId = (taskId/KScheduleIdDifferential)*KScheduleIdDifferential; |
|
759 CSchedule* schedule = iTaskScheduler->FindL(scheduleId); |
|
760 |
|
761 //check that user has permission to get this task info (based on owning |
|
762 //schedules info). |
|
763 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
|
764 |
|
765 TScheduledTask* task = schedule->Task(taskId); |
|
766 if (!task) |
|
767 User::Leave(KErrNotFound); |
|
768 |
|
769 TPBTaskInfo pI(task->Info()); |
|
770 |
|
771 iClientMessage->WriteL(1, pI);//write info |
|
772 |
|
773 // If there isn't enough room to hold the task data in the client buffer then |
|
774 // indicate by returning KErrArgument |
|
775 TInt clientBufferSize = iClientMessage->GetIntL(2); |
|
776 if (clientBufferSize < task->Data().Length()) |
|
777 User::Leave(KErrArgument); |
|
778 iClientMessage->WriteL(3, task->Data()); |
|
779 } |
|
780 |
|
781 void CSchSession::GetScheduleItemRefAndDueTimeL() |
|
782 { |
|
783 // Get CSchedule object |
|
784 TInt taskId = iClientMessage->GetIntL(0); |
|
785 TInt scheduleId = (taskId/KScheduleIdDifferential)*KScheduleIdDifferential; |
|
786 CSchedule* schedule = iTaskScheduler->FindL(scheduleId); |
|
787 |
|
788 //check that user has permission to get this schedules info. |
|
789 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
|
790 |
|
791 TSchedulerItemRef ref; |
|
792 ref.iHandle = schedule->Id(); |
|
793 ref.iName = schedule->Name(); |
|
794 |
|
795 TPBSchedulerItemRef pRef(ref); |
|
796 iClientMessage->WriteL(1, pRef); |
|
797 |
|
798 TTsTime dueTime(schedule->DueTime()); |
|
799 TPBTime pDueTime(dueTime); |
|
800 iClientMessage->WriteL(2, pDueTime); |
|
801 } |
|
802 |
|
803 void CSchSession::GetTaskDataSizeL() |
|
804 { |
|
805 TInt taskId = iClientMessage->GetIntL(0); |
|
806 TInt scheduleId = (taskId/KScheduleIdDifferential)*KScheduleIdDifferential; |
|
807 CSchedule* schedule = iTaskScheduler->FindL(scheduleId); |
|
808 |
|
809 //check that user has permission to get this task info (based on owning |
|
810 //schedules info). |
|
811 schedule->CheckAccessAllowedL(iClientMessage->Message()); |
|
812 |
|
813 TScheduledTask* task = schedule->Task(taskId); |
|
814 if (!task) |
|
815 User::Leave(KErrNotFound); |
|
816 |
|
817 TInt size = task->Data().Length(); |
|
818 TPInt pSize(size); |
|
819 iClientMessage->WriteL(1,pSize); |
|
820 } |
|
821 |
|
822 void CSchSession::CheckCapabilityL() |
|
823 { |
|
824 if( !( iClientMessage->Message().HasCapability(ECapabilityWriteDeviceData) |
|
825 || (PlatSec::ConfigSetting(PlatSec::EPlatSecEnforcement)==0 ))) // Enforcement off |
|
826 User::Leave(KErrPermissionDenied); |
|
827 } |
|
828 |
|
829 void CSchSession::CheckPersistsInBackupL(const CSchedule& aSchedule) |
|
830 { |
|
831 // backup or restore in progress, so don't allow functions that might write to store |
|
832 if ((iTaskScheduler->BUROperationInProgress() != EBUROperationNoActivity) && (aSchedule.Persists())) |
|
833 { |
|
834 User::Leave(KErrServerBusy); |
|
835 } |
|
836 } |
|
837 |