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1 // Copyright (c) 2006-2009 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 // IP SubConnection Provider states/transitions |
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15 // |
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16 // |
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17 |
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18 /** |
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19 @file |
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20 @internalComponent |
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21 */ |
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22 |
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23 #include <comms-infras/corescpractivities.h> |
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24 #include <comms-infras/ss_coreprstates.h> |
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25 #include "ipscprstates.h" |
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26 #include "ipscprlog.h" |
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27 |
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28 using namespace Messages; |
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29 using namespace ESock; |
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30 using namespace IpSCprStates; |
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31 using namespace MeshMachine; |
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32 using namespace CorePanics; |
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33 |
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34 #if _DEBUG |
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35 _LIT(KIpSCprPanic, "IpSCprPanic"); |
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36 #endif |
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37 |
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38 //-========================================================= |
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39 // |
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40 // Activities |
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41 // |
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42 //-========================================================= |
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43 |
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44 //-========================================================= |
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45 // |
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46 //States |
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47 // |
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48 //-========================================================= |
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49 DEFINE_SMELEMENT(TAwaitingJoinComplete, NetStateMachine::MState, IpSCprStates::TContext) |
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50 TBool TAwaitingJoinComplete::Accept() |
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51 { |
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52 __IPCPRLOG(IpCprLog::Printf(_L("TAwaitingJoinComplete::Accept [%08x]"), this)); |
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53 return iContext.iMessage.IsMessage<TCFPeer::TJoinComplete>(); |
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54 } |
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55 //-========================================================= |
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56 // |
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57 //State Forks |
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58 // |
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59 //-========================================================= |
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60 |
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61 DEFINE_SMELEMENT(TNoTagOrSendApplyResponseOrErrorTag, NetStateMachine::MStateFork, IpSCprStates::TContext) |
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62 TInt TNoTagOrSendApplyResponseOrErrorTag::TransitionTag() |
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63 { |
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64 __IPCPRLOG(IpCprLog::Printf(_L("TNoTagSendApplyResponseOrErrorTag::TransitionTag [%08x]"), this)); |
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65 |
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66 RIPDataClientNodeInterface* client = static_cast<RIPDataClientNodeInterface*>( |
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67 iContext.Node().GetFirstClient<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EData, TCFClientType::EJoining))); |
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68 |
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69 if (!client) |
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70 { |
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71 return SCprActivities::Apply::ESendApplyResponse; |
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72 } |
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73 |
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74 TInt err = iContext.Node().AddressCompletionValidation(*client); |
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75 if( KErrNone == err ) |
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76 { |
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77 return KNoTag; |
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78 } |
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79 |
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80 iContext.iNodeActivity->SetError(err); |
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81 |
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82 return KErrorTag; |
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83 } |
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84 |
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85 DEFINE_SMELEMENT(TNoTagOrSendApplyResponse, NetStateMachine::MStateFork, IpSCprStates::TContext) |
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86 TInt TNoTagOrSendApplyResponse::TransitionTag() |
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87 { |
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88 __IPCPRLOG(IpCprLog::Printf(_L("TNoTagOrSendApplyResponse::TransitionTag [%08x]"), this)); |
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89 |
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90 if (iContext.Node().GetFirstClient<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EData, TCFClientType::EJoining)) == NULL) |
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91 { |
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92 return SCprActivities::Apply::ESendApplyResponse; |
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93 } |
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94 |
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95 return KNoTag; |
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96 } |
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97 |
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98 DEFINE_SMELEMENT(TNoTagOrDoNothingTag, NetStateMachine::MStateFork, IpSCprStates::TContext) |
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99 TInt TNoTagOrDoNothingTag::TransitionTag() |
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100 { |
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101 __IPCPRLOG(IpCprLog::Printf(_L("TNoTagOrNoBearerOrDoNothingTag::TransitionTag [%08x]"), this)); |
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102 |
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103 RIPDataClientNodeInterface* client = |
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104 static_cast<RIPDataClientNodeInterface*>(iContext.iPeer); |
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105 |
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106 if(!(client->Flags() & TCFClientType::EJoining) |
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107 && (KErrNone == iContext.Node().AddressCompletionValidation(*client)) ) |
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108 { |
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109 return KNoTag; |
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110 } |
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111 |
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112 return KDoNothingTag; |
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113 } |
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114 |
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115 DEFINE_SMELEMENT(TDoNothingTag, NetStateMachine::MStateFork, IpSCprStates::TContext) |
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116 TInt TDoNothingTag::TransitionTag() |
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117 { |
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118 return KDoNothingTag; |
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119 } |
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120 |
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121 DEFINE_SMELEMENT(TNoTagOrAlreadyStarted, NetStateMachine::MStateFork, IpSCprStates::TContext) |
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122 TInt TNoTagOrAlreadyStarted::TransitionTag() |
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123 { |
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124 __ASSERT_DEBUG(iContext.iPeer || iContext.iSender == iContext.NodeId(), User::Panic(KIpSCprPanic,KPanicPeerMessage)); |
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125 if (iContext.Node().GetFirstClient<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EServProvider, TCFClientType::EStarted)) != NULL) |
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126 { |
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127 // check Params |
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128 RCFParameterFamilyBundleC& bundle = iContext.Node().GetOrCreateParameterBundleL(); |
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129 TInt num,i; |
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130 num = bundle.CountParameterSets(); |
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131 STypeId typeId = STypeId::CreateSTypeId( CSubConIPAddressInfoParamSet::EUid, |
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132 CSubConIPAddressInfoParamSet::ETypeId ); |
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133 for(i=0; i<num; i++) |
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134 { |
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135 RParameterFamily family = bundle.GetFamilyAtIndex(i); |
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136 if (family.IsNull()) |
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137 { |
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138 continue; |
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139 } |
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140 else if(family.FindParameterSet(typeId,RParameterFamily::ERequested)!= NULL) |
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141 { |
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142 return CoreNetStates::KAlreadyStarted; |
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143 } |
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144 } |
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145 } |
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146 |
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147 return MeshMachine::KNoTag; |
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148 } |
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149 //-========================================================= |
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150 // |
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151 //Transitions |
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152 // |
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153 //-========================================================= |
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154 |
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155 #ifndef SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW |
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156 DEFINE_SMELEMENT(TSendParamsToServiceProvider, NetStateMachine::MStateTransition, IpSCprStates::TContext) |
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157 void TSendParamsToServiceProvider::DoL() |
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158 { |
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159 __IPCPRLOG(IpCprLog::Printf(_L("TSendParamsToServiceProvider::DoL [%08x]"), this)); |
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160 |
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161 iContext.iNodeActivity->PostRequestTo(*iContext.Node().ServiceProvider(), |
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162 TCFScpr::TParamsRequest(iContext.Node().iParameterBundle).CRef()); |
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163 } |
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164 #endif // SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW |
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165 |
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166 DEFINE_SMELEMENT(TSendSelfStart, NetStateMachine::MStateTransition, IpSCprStates::TContext) |
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167 void TSendSelfStart::DoL() |
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168 { |
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169 __IPCPRLOG(IpCprLog::Printf(_L("TSendSelfStart::DoL [%08x]"), this)); |
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170 |
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171 __ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KIpSCprPanic, KPanicNoActivity)); |
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172 iContext.iNodeActivity->PostRequestTo(iContext.NodeId(), |
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173 TCFServiceProvider::TStart().CRef()); |
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174 } |
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175 |
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176 DEFINE_SMELEMENT(TSetJoiningFlag, NetStateMachine::MStateTransition, IpSCprStates::TContext) |
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177 void TSetJoiningFlag::DoL() |
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178 { |
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179 RIPDataClientNodeInterface* client = |
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180 static_cast<RIPDataClientNodeInterface*>(iContext.iPeer); |
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181 |
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182 ASSERT(client); |
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183 |
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184 client->SetFlags(TCFClientType::EJoining); |
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185 } |
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186 |
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187 DEFINE_SMELEMENT(TClearJoiningFlag, NetStateMachine::MStateTransition, IpSCprStates::TContext) |
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188 void TClearJoiningFlag::DoL() |
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189 { |
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190 RIPDataClientNodeInterface* client = static_cast<RIPDataClientNodeInterface*>( |
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191 iContext.Node().GetFirstClient<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EData, TCFClientType::EJoining))); |
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192 |
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193 ASSERT(client); |
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194 |
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195 client->ClearFlags(TCFClientType::EJoining); |
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196 } |
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197 |
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198 DEFINE_SMELEMENT(TPrepareToAddClientToQosChannel, NetStateMachine::MStateTransition, IpSCprStates::TContext) |
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199 void TPrepareToAddClientToQosChannel::DoL() |
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200 { |
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201 RIPDataClientNodeInterface* client = |
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202 static_cast<RIPDataClientNodeInterface*>(iContext.iPeer); |
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203 |
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204 if (client && !(client->Flags() & TCFClientType::EJoining)) |
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205 { |
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206 client->SetFlags(TCFClientType::EJoining); |
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207 |
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208 IpSCprStates::TAddClientToQosChannel addToChannel(iContext); |
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209 TRAPD(err, addToChannel.DoL();) |
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210 |
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211 client->ClearFlags(TCFClientType::EJoining); |
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212 |
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213 User::LeaveIfError(err); |
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214 } |
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215 } |
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216 |
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217 DEFINE_SMELEMENT(TAddClientToQosChannel, NetStateMachine::MStateTransition, IpSCprStates::TContext) |
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218 void TAddClientToQosChannel::DoL() |
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219 { |
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220 __IPCPRLOG(IpCprLog::Printf(_L("TAddClientToQosChannel::DoL [%08x]"), this)); |
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221 |
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222 RIPDataClientNodeInterface* clientToBeAdded = static_cast<RIPDataClientNodeInterface*>( |
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223 iContext.Node().GetFirstClient<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EData, TCFClientType::EJoining))); |
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224 ASSERT(clientToBeAdded); |
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225 |
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226 |
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227 if (KErrNone == iContext.Node().AddressCompletionValidation(*clientToBeAdded) ) |
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228 { |
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229 CSubConIPAddressInfoParamSet* IPAdressInfoParamSet = iContext.Node().InitBundleL(); |
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230 |
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231 if(IPAdressInfoParamSet) |
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232 { |
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233 // add Param info |
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234 IPAdressInfoParamSet->AddParamInfo(CSubConIPAddressInfoParamSet::TSubConIPAddressInfo(clientToBeAdded->iCliSrcAddr, clientToBeAdded->iCliDstAddr, clientToBeAdded->iProtocolId, CSubConIPAddressInfoParamSet::TSubConIPAddressInfo::EAdd)); |
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235 __IPCPRLOG(IpCprLog::Printf(_L("SubConIPAddressParamInfo is added"))); |
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236 } |
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237 else |
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238 { |
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239 // InitBundleL is already solving this |
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240 User::Leave(KErrArgument); |
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241 } |
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242 |
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243 // kick start |
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244 ASSERT(iContext.iNodeActivity); |
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245 iContext.iNodeActivity->PostRequestTo(iContext.NodeId(), TCFServiceProvider::TStart().CRef()); |
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246 |
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247 __IPCPRLOG(IpCprLog::Printf(_L("TPrepareToAddClientToQosChannel::DoL [%08x], ActivityId=[%08x]"), this, iContext.iNodeActivity->ActivityId())); |
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248 } |
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249 |
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250 } |
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251 |
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252 DEFINE_SMELEMENT(TCreateAddressInfoBundle, NetStateMachine::MStateTransition, IpSCprStates::TContext) |
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253 void TCreateAddressInfoBundle::DoL() |
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254 { |
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255 RIPDataClientNodeInterface* dataClient = |
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256 static_cast<RIPDataClientNodeInterface*>(iContext.iPeer); |
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257 |
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258 ASSERT(dataClient); |
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259 |
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260 CSubConIPAddressInfoParamSet* IPAdressInfoParamSet = iContext.Node().InitBundleL(); |
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261 |
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262 if(IPAdressInfoParamSet) |
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263 { |
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264 // add Param info |
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265 IPAdressInfoParamSet->AddParamInfo(CSubConIPAddressInfoParamSet::TSubConIPAddressInfo(dataClient->iCliSrcAddr, dataClient->iCliDstAddr, dataClient->iProtocolId, CSubConIPAddressInfoParamSet::TSubConIPAddressInfo::EAdd)); |
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266 __IPCPRLOG(IpCprLog::Printf(_L("SubConIPAddressParamInfo is added"))); |
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267 } |
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268 } |
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269 |
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270 DEFINE_SMELEMENT(TCreateAddressInfoBundleFromJoiningClient, NetStateMachine::MStateTransition, IpSCprStates::TContext) |
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271 void TCreateAddressInfoBundleFromJoiningClient::DoL() |
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272 { |
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273 RIPDataClientNodeInterface* clientToBeAdded = static_cast<RIPDataClientNodeInterface*>( |
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274 iContext.Node().GetFirstClient<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EData, TCFClientType::EJoining))); |
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275 ASSERT(clientToBeAdded); |
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276 |
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277 CSubConIPAddressInfoParamSet* IPAdressInfoParamSet = iContext.Node().InitBundleL(); |
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278 |
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279 if(IPAdressInfoParamSet) |
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280 { |
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281 // add Param info |
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282 IPAdressInfoParamSet->AddParamInfo(CSubConIPAddressInfoParamSet::TSubConIPAddressInfo(clientToBeAdded->iCliSrcAddr, clientToBeAdded->iCliDstAddr, clientToBeAdded->iProtocolId, CSubConIPAddressInfoParamSet::TSubConIPAddressInfo::EAdd)); |
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283 __IPCPRLOG(IpCprLog::Printf(_L("SubConIPAddressParamInfo is added"))); |
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284 } |
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285 } |