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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 #include <comms-infras/ss_log.h> |
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17 #include "ss_glob.h" |
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18 #include "policyrequest.h" |
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19 #include "policyrequeststates.h" |
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20 #include <comms-infras/ss_mcprnodemessages.h> |
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21 #include <comms-infras/ss_coreprstates.h> |
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22 |
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23 #include <comms-infras/ss_nodemessages_dataclient.h> |
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24 #include <comms-infras/ss_nodemessages_rejoiningprovider.h> |
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25 #include <comms-infras/ss_nodemessages_subconn.h> |
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26 #include <comms-infras/ss_nodemessages_scpr.h> |
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27 |
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28 using namespace Messages; |
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29 using namespace MeshMachine; |
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30 using namespace ESock; |
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31 using namespace PolicyRequestStates; |
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32 using namespace CorePanics; |
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33 |
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34 #ifdef _DEBUG |
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35 _LIT (KCPolicyRequestPanic,"PolicyRequestPanic"); |
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36 #endif |
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37 |
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38 // |
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39 // States |
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40 // |
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41 DEFINE_SMELEMENT( TAwaitingBinderResponse, NetStateMachine::MState, PolicyRequestStates::TContext) |
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42 TBool TAwaitingBinderResponse::Accept() |
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43 { |
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44 const TCFServiceProvider::TCommsBinderResponse* br = message_cast<TCFServiceProvider::TCommsBinderResponse>(&iContext.iMessage); |
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45 if (br) |
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46 { |
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47 iContext.Node().iNewSCprId = br->iNodeId; |
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48 return ETrue; |
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49 } |
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50 return EFalse; |
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51 } |
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52 |
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53 DEFINE_SMELEMENT( TAwaitingConnPolicyRequest, NetStateMachine::MState, PolicyRequestStates::TContext) |
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54 TBool PolicyRequestStates::TAwaitingConnPolicyRequest::Accept() |
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55 { |
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56 TCFIPMessage::TPolicyRequest* PolicyReqMsg = message_cast<TCFIPMessage::TPolicyRequest>(&iContext.iMessage); |
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57 return PolicyReqMsg && PolicyReqMsg->iValue == ESoCreateWithConnection ? ETrue : EFalse; |
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58 } |
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59 |
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60 // |
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61 // Activities |
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62 // |
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63 |
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64 DEFINE_SMELEMENT( TSendQoSParamsToNewSCpr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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65 void TSendQoSParamsToNewSCpr::DoL() |
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66 { |
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67 #ifdef SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW |
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68 iContext.iNodeActivity->PostRequestTo(*iContext.Node().ServiceProvider(), |
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69 ESock::TCFScpr::TSetParamsRequest(iContext.Node().iParamBundle).CRef()); |
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70 #else |
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71 iContext.iNodeActivity->PostRequestTo(*iContext.Node().ServiceProvider(), |
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72 ESock::TCFScpr::TParamsRequest(iContext.Node().iParamBundle).CRef()); |
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73 #endif // SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW |
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74 } |
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75 |
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76 DEFINE_SMELEMENT( TJoinReceivedSCpr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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77 void PolicyRequestStates::TJoinReceivedSCpr::DoL() |
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78 { |
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79 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic, KPanicNoActivity)); |
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80 __ASSERT_DEBUG(iContext.iPeer == iContext.Node().ServiceProvider(), User::Panic(KCPolicyRequestPanic, KPanicExpectedNoServiceProvider)); |
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81 |
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82 TCFServiceProvider::TCommsBinderResponse& br = message_cast<TCFServiceProvider::TCommsBinderResponse>(iContext.iMessage); |
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83 iContext.Node().AddClientL(br.iNodeId, TClientType(TCFClientType::EServProvider, TCFClientType::EActive)); |
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84 |
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85 iContext.iNodeActivity->PostRequestTo(br.iNodeId, |
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86 TCFServiceProvider::TJoinRequest(iContext.NodeId(), TClientType(TCFClientType::ECtrl)).CRef()); |
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87 } |
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88 |
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89 DEFINE_SMELEMENT( TRequestCommsBinderFromSCpr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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90 void PolicyRequestStates::TRequestCommsBinderFromSCpr::DoL() |
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91 { |
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92 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic, KPanicNoActivity)); |
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93 RNodeInterface* sp = iContext.Node().ServiceProvider(); |
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94 __ASSERT_DEBUG(sp, User::Panic(KCPolicyRequestPanic, KPanicNoServiceProvider)); |
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95 iContext.iNodeActivity->PostRequestTo(*sp, |
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96 TCFServiceProvider::TCommsBinderRequest(TSubConnOpen::ECreateNew).CRef()); |
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97 } |
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98 |
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99 DEFINE_SMELEMENT( TAwaitingError, NetStateMachine::MState, PolicyRequestStates::TContext) |
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100 TBool PolicyRequestStates::TAwaitingError::Accept() |
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101 { |
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102 return iContext.iMessage.IsMessage<TEBase::TError>(); |
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103 } |
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104 |
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105 DEFINE_SMELEMENT( TAwaitingCancelError, NetStateMachine::MState, PolicyRequestStates::TContext) |
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106 TBool PolicyRequestStates::TAwaitingCancelError::Accept() |
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107 { |
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108 TEBase::TError* msg = message_cast<TEBase::TError>(&iContext.iMessage); |
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109 |
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110 return msg && msg->iValue == KErrCancel; |
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111 } |
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112 |
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113 |
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114 // |
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115 //Cpr specific |
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116 DEFINE_SMELEMENT( TJoinCpr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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117 void PolicyRequestStates::TJoinCpr::DoL() |
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118 { |
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119 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic, KPanicNoActivity)); |
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120 RNodeInterface* cpr = iContext.Node().GetFirstClient<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EServProvider, TCFClientType::EActive)); |
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121 |
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122 //The sc has been already added |
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123 __ASSERT_DEBUG(cpr != NULL, User::Panic(KCPolicyRequestPanic, KPanicNoServiceProvider)); |
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124 |
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125 //Join the service provider |
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126 iContext.iNodeActivity->PostRequestTo(*cpr, |
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127 TCFServiceProvider::TJoinRequest(iContext.NodeId(), TClientType(TCFClientType::ECtrl)).CRef()); |
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128 } |
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129 |
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130 DEFINE_SMELEMENT( TLeaveCpr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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131 void PolicyRequestStates::TLeaveCpr::DoL() |
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132 { |
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133 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic, KPanicNoActivity)); |
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134 RNodeInterface* cpr = iContext.Node().GetFirstClient<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EServProvider, TCFClientType::EActive)); |
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135 |
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136 //The sc has been already added |
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137 __ASSERT_DEBUG(cpr != NULL, User::Panic(KCPolicyRequestPanic, KPanicNoServiceProvider)); |
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138 |
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139 //Leave the service provider |
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140 iContext.iNodeActivity->PostRequestTo(*cpr, |
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141 TEPeer::TLeaveRequest().CRef()); |
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142 cpr->SetFlags(TCFClientType::ELeaving); |
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143 } |
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144 |
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145 |
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146 DEFINE_SMELEMENT( TSendBindToComplete, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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147 void PolicyRequestStates::TSendBindToComplete::DoL() |
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148 { |
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149 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic, KPanicNoActivity)); |
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150 RNodeInterface* cpr = iContext.Node().GetFirstClient<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EServProvider, TCFClientType::EActive)); |
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151 |
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152 if(cpr) |
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153 { |
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154 iContext.iNodeActivity->PostRequestTo(*cpr, |
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155 TCFDataClient::TBindToComplete(iContext.iNodeActivity->Error()).CRef()); |
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156 } |
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157 } |
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158 |
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159 //-========================================================= |
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160 //Rejoin |
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161 //-========================================================= |
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162 |
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163 DEFINE_SMELEMENT( TJoinTheDeftSCPr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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164 void PolicyRequestStates::TJoinTheDeftSCPr::DoL() |
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165 { |
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166 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic,KPanicNoActivity)); |
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167 |
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168 //MZTODO: activity using this transition - and possibly the whole approach - must be redesigned |
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169 //so that all destinations are safe! (used to be: TCtrlClientJoinRequestUnsafeDst). |
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170 iContext.Node().iDeftScprClient = iContext.Node().AddClientL(iContext.Node().iSenderSCPrNodeId, TClientType(TCFClientType::EServProvider, TCFClientType::EActive)); |
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171 |
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172 iContext.iNodeActivity->PostRequestTo(iContext.Node().iSenderSCPrNodeId, |
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173 TCFServiceProvider::TJoinRequest(iContext.NodeId(), TClientType(TCFClientType::ECtrl)).CRef()); |
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174 } |
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175 |
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176 DEFINE_SMELEMENT( TLeaveTheDeftSCPr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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177 void PolicyRequestStates::TLeaveTheDeftSCPr::DoL() |
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178 { |
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179 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic,KPanicNoActivity)); |
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180 RClientInterface::OpenPostMessageClose(TNodeCtxId(iContext.ActivityId(), iContext.NodeId()), iContext.Node().iSenderSCPrNodeId, |
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181 TEPeer::TLeaveRequest().CRef()); |
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182 iContext.Node().iDeftScprClient->SetFlags(TCFClientType::ELeaving); |
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183 } |
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184 |
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185 DEFINE_SMELEMENT( TSendRejoinDataClientRequestToDeftSCPr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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186 void PolicyRequestStates::TSendRejoinDataClientRequestToDeftSCPr::DoL() |
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187 { |
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188 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic,KPanicNoActivity)); |
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189 |
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190 RClientInterface::OpenPostMessageClose(TNodeCtxId(iContext.ActivityId(), iContext.NodeId()), iContext.Node().iSenderSCPrNodeId, |
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191 TCFRejoiningProvider::TRejoinDataClientRequest(iContext.Node().iFlowNodeId, iContext.Node().iNewSCprId).CRef()); |
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192 } |
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193 |
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194 DEFINE_SMELEMENT( TSendApplyToDeftSCPr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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195 void PolicyRequestStates::TSendApplyToDeftSCPr::DoL() |
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196 { |
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197 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic,KPanicNoActivity)); |
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198 iContext.iNodeActivity->PostRequestTo(iContext.Node().iSenderSCPrNodeId, |
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199 ESock::TCFScpr::TApplyRequest().CRef()); |
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200 } |
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201 |
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202 DEFINE_SMELEMENT( TSendApplyToNewSCPr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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203 void PolicyRequestStates::TSendApplyToNewSCPr::DoL() |
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204 { |
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205 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic,KPanicNoActivity)); |
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206 iContext.iNodeActivity->PostRequestTo(iContext.Node().iNewSCprId, |
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207 ESock::TCFScpr::TApplyRequest().CRef()); |
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208 } |
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209 |
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210 DEFINE_SMELEMENT( TSendCancelToDeftSCPr, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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211 void PolicyRequestStates::TSendCancelToDeftSCPr::DoL() |
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212 { |
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213 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KCPolicyRequestPanic,KPanicNoActivity)); |
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214 |
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215 RClientInterface::OpenPostMessageClose(TNodeCtxId(iContext.ActivityId(), iContext.NodeId()), iContext.Node().iSenderSCPrNodeId, |
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216 TEBase::TCancel().CRef()); |
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217 |
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218 iContext.iNodeActivity->ClearPostedTo(); // the error that comes in wont be a reply |
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219 } |
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220 |
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221 DEFINE_SMELEMENT( TIgnoreAndCloseSubConEvent, NetStateMachine::MStateTransition, PolicyRequestStates::TContext) |
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222 void PolicyRequestStates::TIgnoreAndCloseSubConEvent::DoL() |
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223 { |
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224 TCFSubConnControlClient::TSubConnNotification& event = message_cast<TCFSubConnControlClient::TSubConnNotification>(iContext.iMessage); |
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225 |
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226 event.iRefCountOwnedSubConNotification->Close(); |
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227 } |
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228 |
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229 |