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1 // Copyright (c) 2007-2009 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 #include <ssm/ssmswppolicy.h> |
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17 |
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18 #include "ssmdebug.h" |
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19 #include "ssmserverpanic.h" |
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20 #include "ssmswprequesthandler.h" |
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21 #include "ssmswptransitionscheduler.h" |
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22 #include "ssmswptransitionengine.h" |
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23 #include "ssmswppolicyresolverproxy.h" |
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24 #include "ssmswppolicyframe.h" |
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25 |
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26 |
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27 // |
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28 // Creation and Construction methods |
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29 // |
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30 |
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31 /** |
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32 @leave One of the system-wide error codes. |
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33 @return A newly created CSsmSwpRequestHandler |
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34 */ |
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35 CSsmSwpRequestHandler* CSsmSwpRequestHandler::NewL( ) |
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36 { |
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37 CSsmSwpRequestHandler* self = NewLC ( ); |
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38 CleanupStack::Pop (self ); |
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39 return self; |
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40 } |
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41 |
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42 /** |
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43 @leave One of the system-wide error codes. |
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44 @return A newly created CSsmSwpRequestHandler on the cleanup stack |
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45 */ |
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46 CSsmSwpRequestHandler* CSsmSwpRequestHandler::NewLC( ) |
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47 { |
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48 CSsmSwpRequestHandler* self = new (ELeave) CSsmSwpRequestHandler(); |
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49 CleanupStack::PushL (self ); |
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50 self->ConstructL ( ); |
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51 return self; |
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52 } |
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53 |
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54 /** |
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55 Empty constructor |
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56 */ |
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57 CSsmSwpRequestHandler::CSsmSwpRequestHandler() : iPerformCommandListValidation(ETrue) |
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58 { |
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59 } |
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60 |
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61 /** |
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62 Construct transition scheduler |
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63 |
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64 @leave One of the system-wide error codes. |
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65 */ |
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66 void CSsmSwpRequestHandler::ConstructL( ) |
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67 { |
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68 iSwpTransitionScheduler = CSsmSwpTransitionScheduler::NewL ( ); |
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69 } |
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70 |
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71 /** |
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72 Empty destructor |
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73 */ |
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74 CSsmSwpRequestHandler::~CSsmSwpRequestHandler( ) |
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75 { |
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76 delete iSwpTransitionScheduler; |
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77 } |
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78 |
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79 // |
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80 // Public API methods |
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81 // |
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82 |
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83 void CSsmSwpRequestHandler::SetSwpHandlerMonitor(MSwpHandlerMonitor* aMonitor) |
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84 { |
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85 iSwpHandlerMonitor = aMonitor; |
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86 } |
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87 |
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88 void CSsmSwpRequestHandler::SetSwpPolicyResolverProxy(MSsmSwpPolicyResolverProxy* aPolicyResolverProxy) |
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89 { |
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90 iSwpPolicyResolverProxy = aPolicyResolverProxy; |
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91 } |
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92 |
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93 void CSsmSwpRequestHandler::SetCleSessionProxy(MCleSessionProxy* aCleSessionProxy) |
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94 { |
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95 iCleSessionProxy = aCleSessionProxy; |
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96 } |
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97 |
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98 void CSsmSwpRequestHandler::PerformCommandListValidation(TBool aSetting) |
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99 { |
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100 iPerformCommandListValidation = aSetting; |
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101 #ifdef _DEBUG |
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102 if(iPerformCommandListValidation) |
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103 { |
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104 DEBUGPRINT1(_L("Turning on State command list validation")); |
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105 } |
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106 else |
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107 { |
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108 DEBUGPRINT1(_L("Turning off State command list validation")); |
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109 } |
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110 #endif |
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111 } |
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112 |
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113 /** |
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114 Receives a swp request and handles it synchronously |
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115 |
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116 @param aRequest An swp change request |
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117 @leave One of the system-wide error codes. |
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118 */ |
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119 void CSsmSwpRequestHandler::SubmitRequestL(const TSsmSwp& aRequest ) |
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120 { |
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121 __ASSERT_DEBUG(NULL != iSwpTransitionScheduler, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError1)); |
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122 DoSubmitRequestL (aRequest, NULL ); |
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123 } |
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124 |
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125 /** |
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126 Receives a swp request and handles it asynchronously |
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127 |
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128 @param aRequest An swp change request |
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129 @param aMessage Client message to complete |
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130 @leave One of the system-wide error codes. |
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131 */ |
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132 void CSsmSwpRequestHandler::SubmitRequestL(const TSsmSwp& aRequest, |
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133 const RMessage2& aMessage ) |
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134 { |
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135 __ASSERT_DEBUG(NULL != iSwpTransitionScheduler, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError2)); |
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136 DoSubmitRequestL (aRequest, &aMessage ); |
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137 } |
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138 |
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139 /** |
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140 Cancel all running and queued requests |
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141 */ |
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142 void CSsmSwpRequestHandler::Cancel(CSession2* aSession) |
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143 { |
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144 __ASSERT_DEBUG(NULL != iSwpTransitionScheduler, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError3)); |
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145 iSwpTransitionScheduler->Cancel(aSession); |
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146 } |
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147 |
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148 // |
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149 // Private methods |
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150 // |
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151 |
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152 /** |
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153 Resolve the policy for the swp value |
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154 Set up the engine ready for running |
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155 Add the engine to the scheduler |
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156 |
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157 @param aRequest An swp change request |
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158 @leave KErrNotFound If swp value is not registered |
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159 @leave Or one of the system-wide error codes |
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160 */ |
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161 |
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162 void CSsmSwpRequestHandler::DoSubmitRequestL(const TSsmSwp& aRequest, const RMessage2* aMessage) |
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163 { |
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164 __ASSERT_DEBUG(NULL != iSwpPolicyResolverProxy, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError4)); |
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165 __ASSERT_DEBUG(NULL != iCleSessionProxy, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError5)); |
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166 |
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167 NotifyRequestMade (aRequest ); |
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168 |
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169 // get the policy |
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170 CSsmSwpPolicyFrame* policyFrame = iSwpPolicyResolverProxy->GetSwpPolicyL(aRequest); |
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171 SSMLOGLEAVEIFNULL(policyFrame); |
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172 CleanupStack::PushL(policyFrame); |
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173 |
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174 // Create an engine |
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175 CSsmSwpTransitionEngine* engine = CSsmSwpTransitionEngine::NewL (aRequest); |
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176 engine->SetCleSessionProxy(iCleSessionProxy); |
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177 engine->SetSwpPolicyFrame(policyFrame); // and take ownership |
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178 CleanupStack::Pop (policyFrame ); // engine takes ownership |
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179 CleanupStack::PushL (engine); |
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180 |
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181 engine->PerformCommandListValidation(iPerformCommandListValidation); |
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182 |
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183 iSwpTransitionScheduler->SubmitL (engine ); // scheduler takes ownership |
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184 CleanupStack::Pop (engine ); |
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185 |
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186 engine->SetClientMessage (aMessage ); // client wants to be notified |
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187 } |
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188 |
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189 // |
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190 //Event notification interface |
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191 // |
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192 |
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193 /** |
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194 Flag request made |
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195 |
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196 @param aRequest Value of swp request |
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197 */ |
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198 void CSsmSwpRequestHandler::NotifyRequestMade(const TSsmSwp& aRequest ) |
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199 { |
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200 if (NULL != iSwpHandlerMonitor ) |
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201 { |
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202 iSwpHandlerMonitor->SwpRequestMade (aRequest ); |
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203 } |
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204 } |
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205 /** |
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206 * Used only for testing purposes |
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207 * Cleans up the Transition Scheduler |
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208 */ |
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209 #ifdef _DEBUG |
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210 void CSsmSwpRequestHandler::CleanupSwpTransitionScheduler() |
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211 { |
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212 iSwpTransitionScheduler->CleanupIndividualSchedulerArray(); |
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213 } |
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214 #endif |