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1 // Copyright (c) 1997-2009 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 /** |
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17 @file |
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18 @internal |
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19 @released |
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20 */ |
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21 |
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22 #if !defined(POLICYREQUESTSTATES_H) |
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23 #define POLICYREQUESTSTATES_H |
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24 |
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25 #include <comms-infras/ss_nodemessages.h> |
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26 #include <comms-infras/ss_coreprstates.h> |
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27 #include <comms-infras/ss_corepractivities.h> |
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28 #include "policyrequest.h" |
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29 |
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30 namespace PolicyRequestStates |
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31 { |
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32 |
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33 typedef MeshMachine::TNodeContext<CPolicyRequest, CoreStates::TContext> TContext; |
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34 |
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35 // |
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36 //Default self generated error handling for request transitions |
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37 template<class TCONTEXT> |
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38 NONSHARABLE_CLASS(TPolicyRequestTransitionBase) : public MeshMachine::TStateTransition<TCONTEXT> |
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39 { |
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40 public: |
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41 explicit TPolicyRequestTransitionBase(TCONTEXT& aContext) |
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42 : MeshMachine::TStateTransition<TCONTEXT>(aContext) {} |
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43 |
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44 virtual void Error(TInt aError) |
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45 { |
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46 this->iContext.iReturn = aError; |
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47 this->iContext.Node().iError = aError; |
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48 MeshMachine::TStateTransition<TCONTEXT>::Error(aError); |
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49 } |
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50 }; |
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51 |
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52 // |
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53 // Default Cancel and Error handling for states of CESockClientActivityBase Activities |
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54 // Intended for ECAB'isation of an otherwise normal state |
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55 // Not intended to be used as the first ECAB state (no TransitionTag handling) which |
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56 // is never actually desired (specific Accept must be present for the first state of ECAB) |
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57 template<class TSTATE> |
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58 NONSHARABLE_CLASS(TPolicyRequestState) : public TSTATE |
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59 { |
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60 public: |
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61 NETSM_TPL_DECLARE_CTR(TPolicyRequestState, NetStateMachine::MState, TContext) |
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62 |
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63 explicit TPolicyRequestState(TContext& aContext) |
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64 : TSTATE(aContext) |
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65 { |
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66 } |
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67 |
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68 virtual TBool Accept() |
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69 { |
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70 Messages::TEBase::TError* msg = Messages::message_cast<Messages::TEBase::TError>(&this->iContext.iCFMessageSig); |
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71 if(msg) |
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72 { |
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73 // save error in activity so it will be forwarded on to originator when the node is destroyed. |
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74 CPolicyRequest& fr = static_cast<CPolicyRequest&>(this->iContext.Node()); |
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75 fr.iError = msg->iValue; |
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76 // Error handling has to clean-up node properly, including leaving the client nodes. Done through an |
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77 // explicit error handling activity that we trigger by forwarding the message to ourself: we can't |
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78 // let it get originated by a client because their subsequent leave will abort the activity |
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79 Messages::TNodeId selfId(this->iContext.Node()()); |
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80 if(this->iContext.iSender != selfId) |
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81 { |
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82 Messages::RClientInterface::OpenPostMessageClose(selfId, selfId, *msg); |
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83 } |
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84 this->iContext.iCFMessageSig.ClearMessageId(); |
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85 return EFalse; |
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86 } |
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87 return TSTATE::Accept(); |
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88 } |
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89 |
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90 virtual void Cancel() |
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91 { |
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92 // We're handling our own abort sequence |
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93 this->iContext.iCFMessageSig.iReturn = KErrNone; |
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94 } |
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95 |
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96 }; |
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97 |
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98 // |
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99 // States |
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100 // |
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101 DECLARE_SMELEMENT_HEADER( TAwaitingBinderResponse, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext ) |
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102 virtual TBool Accept(); |
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103 DECLARE_SMELEMENT_FOOTER( TAwaitingBinderResponse ) |
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104 |
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105 DECLARE_SMELEMENT_HEADER( TAwaitingConnPolicyRequest, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext ) |
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106 virtual TBool Accept(); |
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107 DECLARE_SMELEMENT_FOOTER( TAwaitingConnPolicyRequest ) |
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108 |
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109 DECLARE_SMELEMENT_HEADER( TAwaitingCancelError, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext ) |
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110 virtual TBool Accept(); |
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111 DECLARE_SMELEMENT_FOOTER( TAwaitingCancelError ) |
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112 |
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113 // |
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114 // Activities |
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115 // |
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116 |
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117 DECLARE_SMELEMENT_HEADER( TSendQoSParamsToNewSCpr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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118 virtual void DoL(); |
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119 DECLARE_SMELEMENT_FOOTER( TSendQoSParamsToNewSCpr ) |
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120 |
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121 DECLARE_SMELEMENT_HEADER( TJoinReceivedSCpr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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122 virtual void DoL(); |
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123 DECLARE_SMELEMENT_FOOTER( TJoinReceivedSCpr ) |
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124 |
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125 DECLARE_SMELEMENT_HEADER( TRequestCommsBinderFromSCpr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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126 virtual void DoL(); |
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127 DECLARE_SMELEMENT_FOOTER( TRequestCommsBinderFromSCpr ) |
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128 |
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129 DECLARE_SMELEMENT_HEADER( TAwaitingError, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext ) |
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130 virtual TBool Accept(); |
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131 DECLARE_SMELEMENT_FOOTER( TAwaitingError ) |
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132 |
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133 DECLARE_SMELEMENT_HEADER( TJoinCpr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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134 virtual void DoL(); |
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135 DECLARE_SMELEMENT_FOOTER( TJoinCpr ) |
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136 |
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137 DECLARE_SMELEMENT_HEADER( TLeaveCpr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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138 virtual void DoL(); |
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139 DECLARE_SMELEMENT_FOOTER( TLeaveCpr ) |
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140 |
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141 DECLARE_SMELEMENT_HEADER( TSendBindToComplete, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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142 virtual void DoL(); |
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143 DECLARE_SMELEMENT_FOOTER( TSendBindToComplete ) |
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144 |
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145 |
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146 //-========================================================= |
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147 //Rejoin |
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148 //-========================================================= |
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149 DECLARE_SMELEMENT_HEADER( TJoinTheDeftSCPr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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150 virtual void DoL(); |
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151 DECLARE_SMELEMENT_FOOTER( TJoinTheDeftSCPr ) |
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152 |
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153 DECLARE_SMELEMENT_HEADER( TLeaveTheDeftSCPr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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154 virtual void DoL(); |
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155 DECLARE_SMELEMENT_FOOTER( TLeaveTheDeftSCPr ) |
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156 |
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157 DECLARE_SMELEMENT_HEADER( TSendRejoinDataClientRequestToDeftSCPr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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158 virtual void DoL(); |
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159 DECLARE_SMELEMENT_FOOTER( TSendRejoinDataClientRequestToDeftSCPr ) |
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160 |
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161 DECLARE_SMELEMENT_HEADER( TSendApplyToDeftSCPr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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162 virtual void DoL(); |
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163 DECLARE_SMELEMENT_FOOTER( TSendApplyToDeftSCPr ) |
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164 |
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165 DECLARE_SMELEMENT_HEADER( TSendApplyToNewSCPr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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166 virtual void DoL(); |
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167 DECLARE_SMELEMENT_FOOTER( TSendApplyToNewSCPr ) |
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168 |
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169 DECLARE_SMELEMENT_HEADER( TSendCancelToDeftSCPr, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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170 virtual void DoL(); |
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171 DECLARE_SMELEMENT_FOOTER( TSendCancelToDeftSCPr ) |
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172 |
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173 DECLARE_SMELEMENT_HEADER( TIgnoreAndCloseSubConEvent, PolicyRequestStates::TPolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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174 virtual void DoL(); |
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175 DECLARE_SMELEMENT_FOOTER( TIgnoreAndCloseSubConEvent ) |
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176 |
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177 // |
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178 //SCpr specific |
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179 /*DECLARE_SMELEMENT_NAMESPACE_HEADER( TJoinSCpr, PolicyRequestStates, PolicyRequestTransitionBase<TContext>, NetStateMachine::MStateTransition, TContext ) |
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180 virtual void DoL(); |
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181 DECLARE_SMELEMENT_FOOTER( TJoinSCpr )*/ |
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182 |
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183 } //namespace PolicyRequestStates |
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184 |
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185 |
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186 namespace PolicyRequestActivities |
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187 { |
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188 |
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189 NONSHARABLE_CLASS(CPolicyRequestActivity) : public MeshMachine::CNodeActivityBase, public CoreActivities::ABindingActivity, |
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190 public ITFHIERARCHY_1(CPolicyRequestActivity, CoreActivities::ABindingActivity) |
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191 { |
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192 public: |
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193 typedef ITFHIERARCHY_1(CPolicyRequestActivity, CoreActivities::ABindingActivity) TIfStaticFetcherNearestInHierarchy; |
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194 |
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195 public: |
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196 static MeshMachine::CNodeActivityBase* NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode) |
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197 { |
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198 return new (ELeave) CPolicyRequestActivity(aActivitySig,aNode,static_cast<const CPolicyRequest&>(aNode)); |
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199 } |
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200 |
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201 void ReturnInterfacePtrL(CoreActivities::ABindingActivity*& aInterface) |
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202 { |
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203 aInterface = this; |
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204 } |
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205 |
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206 protected: |
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207 CPolicyRequestActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode, const CPolicyRequest& aPolicyRequest) |
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208 :MeshMachine::CNodeActivityBase(aActivitySig, aNode), |
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209 ABindingActivity(aNode.Id()), |
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210 TIfStaticFetcherNearestInHierarchy(this), |
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211 iPolicyRequest(&aPolicyRequest) |
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212 { |
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213 } |
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214 |
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215 virtual ~CPolicyRequestActivity() |
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216 { |
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217 ASSERT(iPolicyRequest); |
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218 if (iPolicyRequest->CountAllActivities()==0) |
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219 { |
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220 delete iPolicyRequest; |
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221 } |
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222 SetError(KErrNone); // any bad news we're carrying gets passed to the client through the request |
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223 } |
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224 |
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225 private: |
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226 const CPolicyRequest* iPolicyRequest; |
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227 }; |
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228 |
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229 } //namespace PolicyRequestActivities |
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230 |
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231 |
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232 #endif |
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233 // QOSPOLICYREQUESTSTATES_H |
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234 |