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1 // Copyright (c) 2005-2009 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 @internalTechnology |
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19 */ |
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20 |
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21 #define SYMBIAN_NETWORKING_UPS |
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22 |
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23 #include <comms-infras/ss_log.h> |
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24 #include <comms-infras/ss_nodemessages.h> |
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25 #include <comms-infras/ss_nodemessages_serviceprovider.h> |
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26 #include <comms-infras/ss_nodemessages_factory.h> |
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27 #include <comms-infras/ss_nodemessages_subconn.h> |
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28 #include "SS_conn.H" |
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29 #include "ss_connstates.h" |
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30 #include <comms-infras/ss_datamonitoringprovider.h> |
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31 #include <comms-infras/ss_roles.h> |
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32 #include <ss_glob.h> |
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33 |
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34 #include <comms-infras/ss_coreprstates.h> |
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35 #include <comms-infras/ss_corepractivities.h> |
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36 |
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37 #include <elements/sm_core.h> |
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38 #include <comms-infras/es_parameterbundle.h> |
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39 #include <comms-infras/es_commsdataobject.h> |
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40 #include <comms-infras/ss_commsdataobject.h> |
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41 #include <nifman.h> |
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42 #include <comms-infras/nifprvar.h> |
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43 |
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44 #include <in_sock.h> //KAfInet only |
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45 |
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46 #include <elements/nm_signatures.h> |
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47 |
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48 #include <comms-infras/ss_msgintercept.h> |
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49 |
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50 #ifdef SYMBIAN_NETWORKING_UPS |
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51 #include <comms-infras/upsmessages.h> // reference from ESock to UpsCoreProviders - should we move the UPS messages into ESock? |
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52 #endif |
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53 |
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54 #ifdef _DEBUG |
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55 // Panic category for "absolutely impossible!" vanilla ASSERT()-type panics from this module |
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56 // (if it could happen through user error then you should give it an explicit, documented, category + code) |
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57 // UNCOMMENT IF INSERTING AN ASSERT |
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58 //_LIT(KSpecAssert_ESockSSocks_cn, "ESockSSocks_cn."); |
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59 #endif |
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60 |
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61 |
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62 |
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63 using namespace ESock; |
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64 using namespace SubSessActivities; |
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65 using namespace NetStateMachine; |
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66 using namespace ConnActivities; |
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67 using namespace SubSessStates; |
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68 using namespace CoreStates; |
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69 using namespace Elements; |
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70 using namespace Messages; |
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71 using namespace MeshMachine; |
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72 using namespace Den; |
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73 |
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74 //We reserve space for two preallocated activities that may start concurrently on the connection |
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75 //node: destroy (connection close) and connection stop. |
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76 static const TUint KDefaultMaxPreallocatedActivityCount = 2; |
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77 static const TUint KMaxPreallocatedActivitySize = sizeof(CNodeRetryParallelActivity) + sizeof(APreallocatedOriginators<4>); |
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78 static const TUint KConnectionPreallocatedActivityBufferSize = KDefaultMaxPreallocatedActivityCount * KMaxPreallocatedActivitySize; |
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79 |
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80 // |
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81 //Activities serving client (RConnection) requests |
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82 namespace ConnectionStartActivity |
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83 { |
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84 //Synchronised activity, must wait for stop (exclusive with close) |
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85 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityStart, ConnectionStart, TCFInternalEsock::TSubSess, ConnActivities::CStartAttachActivity::NewStartConnectionActivityL) |
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86 FIRST_NODEACTIVITY_ENTRY(SubSessStates::TAwaitingIPC<ECNStart>, MeshMachine::TNoTag) |
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87 THROUGH_NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TAcquireMessageOwnership, MeshMachine::TNoTag) |
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88 |
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89 // If the IPC was ECNSetStartPrefs we expect another IPC to start the connection |
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90 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessStartBlockedByStop, ConnActivities::CStartAttachActivity::TNoTagOrStartPrefsSetTag) |
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91 NODEACTIVITY_ENTRY(ConnActivities::CStartAttachActivity::KStartPrefsSetTag, MeshMachine::TDoNothing, SubSessStates::TAwaitingIPC<ECNStart>, ConnActivities::CStartAttachActivity::TStartPrefsSetTag) |
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92 THROUGH_NODEACTIVITY_ENTRY(ConnActivities::CStartAttachActivity::KStartPrefsSetTag, SubSessStates::TAcquireMessageOwnership, ConnActivities::CStartAttachActivity::TStartPrefsSetTag) |
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93 THROUGH_NODEACTIVITY_ENTRY(ConnActivities::CStartAttachActivity::KStartPrefsSetTag, ConnStates::TParseECNStart, MeshMachine::TNoTag) |
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94 |
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95 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TClearProgressQueue, MeshMachine::TNoTag) |
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96 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TSendStartingSelectionStateChange, MeshMachine::TNoTag) |
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97 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TRequestCSRCreation, TECABState<CoreNetStates::TAwaitingCSRCreated>, MeshMachine::TNoTag) |
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98 |
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99 |
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100 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessCSRCreation, MeshMachine::TNoTag) |
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101 |
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102 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TSelectMetaPlane, ConnActivities::CStartAttachActivity::TAwaitingSelectCompleteOrError, MeshMachine::TNoTagOrErrorTag) |
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103 LAST_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TDoNothing) |
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104 |
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105 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TJoinReceivedMcpr, TECABState<CoreStates::TAwaitingJoinComplete>, MeshMachine::TNoTag) |
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106 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TRequestCommsBinderFromMcpr, TAcceptErrorState<CoreNetStates::TAwaitingBinderResponse>, MeshMachine::TNoTagOrErrorTag) |
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107 LAST_NODEACTIVITY_ENTRY(KErrorTag, CoreActivities::ABindingActivity::TSendBindToComplete) //Terminate the activity |
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108 |
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109 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TSendFinishedSelectionStateChange, MeshMachine::TNoTag) |
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110 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessBinderResponseForCpr, TECABState<CoreStates::TAwaitingJoinComplete>, MeshMachine::TNoTag) |
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111 |
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112 #ifdef SYMBIAN_NETWORKING_UPS |
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113 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnActivities::CStartAttachActivity::TSendBindToComplete, MeshMachine::TNoTag) |
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114 NODEACTIVITY_ENTRY(KNoTag, CStartAttachActivity::TSendPolicyCheckRequestToServiceProvider, TAcceptErrorState<TAwaitingMessageState<UpsMessage::TPolicyCheckResponse> >, CStartAttachActivity::TNoTagOrUpsErrorTag) |
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115 //<legacy begin> - requesting and joining the default scpr just to satisfy the subconn related datamonitoring API. |
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116 //If the default scpr isn't there, we'll ignore the error here but we will dissallow subscribing to subcon-related data monitoring. |
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117 NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TRequestCommsBinder, TAcceptErrorState<CoreNetStates::TAwaitingBinderResponse>, MeshMachine::TNoTagOrErrorTag) |
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118 #endif |
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119 |
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120 |
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121 #ifndef SYMBIAN_NETWORKING_UPS |
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122 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnActivities::CStartAttachActivity::TSendBindToComplete, MeshMachine::TNoTag) |
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123 NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TRequestCommsBinder, TAcceptErrorState<CoreNetStates::TAwaitingBinderResponse>, MeshMachine::TNoTagOrErrorTag) |
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124 #endif |
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125 |
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126 |
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127 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TJoinReceivedSCpr, TECABState<CoreStates::TAwaitingJoinComplete>, MeshMachine::TNoTag) |
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128 THROUGH_NODEACTIVITY_ENTRY(KNoTag, CoreActivities::ABindingActivity::TSendBindToComplete, MeshMachine::TNoTag) |
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129 // Act on cancellation errors, ignore all others. |
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130 ROUTING_NODEACTIVITY_ENTRY(KErrorTag, ConnStates::TErrorOrCancel) |
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131 THROUGH_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TClearError, MeshMachine::TNoTag) |
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132 //</legacy end>> |
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133 |
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134 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnActivities::CStartAttachActivity::TSubscribeForAvailability, MeshMachine::TNoTag) |
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135 THROUGH_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing, ConnActivities::CStartAttachActivity::TNoTagOrWaitAvailable) |
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136 NODEACTIVITY_ENTRY(ConnActivities::CStartAttachActivity::KWaitAvailable, MeshMachine::TDoNothing, ConnActivities::CStartAttachActivity::TAwaitingAvailableOrError, MeshMachine::TNoTag) |
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137 |
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138 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TStartConnection, TAcceptErrorState<CoreNetStates::TAwaitingStarted>, CoreStates::TCancelOrErrorOrTag<KNoTag>) |
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139 // Handle error during start |
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140 THROUGH_NODEACTIVITY_ENTRY(KErrorTag, ConnStates::TGenerateConnectionDownProgress, ConnActivities::CStartAttachActivity::TErrorTagOrWaitAvailableBackward) |
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141 |
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142 LAST_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TGenerateConnectionUpProgress ) |
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143 |
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144 // Handle error during start. |
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145 THROUGH_NODEACTIVITY_ENTRY(ConnActivities::CStartAttachActivity::KCancelTag, MeshMachine::TDoNothing, MeshMachine::TErrorTag) // just a tag |
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146 #ifdef SYMBIAN_NETWORKING_UPS |
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147 THROUGH_NODEACTIVITY_ENTRY(CStartAttachActivity::KUpsErrorTag, TDoNothing, MeshMachine::TErrorTag) |
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148 #endif |
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149 NODEACTIVITY_ENTRY(KErrorTag, CoreNetStates::TSendClientLeavingRequestToServiceProviders, MeshMachine::TAwaitingLeaveComplete, MeshMachine::TNoTag) |
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150 NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSetIdleIfNoServiceProviders, MeshMachine::TAwaitingLeaveComplete, ConnectionCleanupActivities::TNoTagOrNoTagBackwards) |
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151 LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing) |
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152 NODEACTIVITY_END() |
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153 } |
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154 |
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155 namespace ConnectionAttachActivity |
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156 { |
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157 typedef SubSessStates::TAwaitingSecuredIpc<SubSessStates::TAwaitingIPC<ECNAttach>, ECapabilityNetworkServices> TAwaitingSecuredAttachIpc; |
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158 |
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159 //Synchronised activity, must wait for stop (exclusive with close) |
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160 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityConnectionAttach, ConnectionAttach, TCFInternalEsock::TSubSess, ConnActivities::CStartAttachActivity::NewStartConnectionActivityL) |
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161 #ifdef SYMBIAN_NETWORKING_UPS |
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162 // UPS support. Platform Security check now takes place in the Cpr as part of the control client join activity. |
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163 FIRST_NODEACTIVITY_ENTRY(SubSessStates::TAwaitingIPC<ECNAttach>, MeshMachine::TNoTag) |
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164 #else |
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165 FIRST_NODEACTIVITY_ENTRY(TAwaitingSecuredAttachIpc, MeshMachine::TNoTag) |
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166 #endif |
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167 // NOTE: TAcquireMessageOwnership MUST occur before any blocking takes place, otherwise the Player will |
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168 // complete the message upon return from the blocked activity. |
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169 THROUGH_NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TAcquireMessageOwnership, CoreNetStates::TNoTagBlockedByStop) |
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170 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessAttachBlockedByStop, TECABState<CoreNetStates::TAwaitingCSRCreated>, MeshMachine::TNoTag) |
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171 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessCSRCreation, MeshMachine::TNoTag) |
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172 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TSelectMetaPlane, ConnActivities::CStartAttachActivity::TAwaitingSelectCompleteOrError, MeshMachine::TNoTagOrErrorTag) |
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173 LAST_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TDoNothing) |
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174 |
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175 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TJoinReceivedMcpr, TECABState<CoreStates::TAwaitingJoinComplete>, MeshMachine::TNoTag) |
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176 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TRequestCommsBinderFromMcpr, TAcceptErrorState<CoreNetStates::TAwaitingBinderResponse>, MeshMachine::TNoTagOrErrorTag) |
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177 LAST_NODEACTIVITY_ENTRY(KErrorTag, CoreActivities::ABindingActivity::TSendBindToComplete) //Terminate the activity |
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178 |
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179 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessBinderResponseForCpr, TECABState<CoreStates::TAwaitingJoinComplete>, CStartAttachActivity::TNoTagOrLegacyAttach) |
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180 |
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181 //New Attach - go here |
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182 LAST_NODEACTIVITY_ENTRY(KNoTag, ConnActivities::CStartAttachActivity::TSendBindToComplete) |
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183 //Legacy Attach - go here |
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184 LAST_NODEACTIVITY_ENTRY(CStartAttachActivity::KExecuteLegacyAttach, ConnActivities::CStartAttachActivity::TSendBindToCompleteAndCompleteLegacyAttach) |
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185 NODEACTIVITY_END() |
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186 } |
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187 |
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188 namespace ConnectionStopActivity |
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189 { |
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190 //Synchronised activity, must wait for start to finish |
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191 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityStop, ConnectionStop, TCFInternalEsock::TSubSess, CPreallocatedESockClientActivity::New) |
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192 FIRST_NODEACTIVITY_ENTRY(SubSessStates::TAwaitingIPC<ECNStop>, MeshMachine::TNoTag) |
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193 // NOTE: TAcquireMessageOwnership MUST occur before any blocking takes place, otherwise the Player will |
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194 // complete the message upon return from the blocked activity. |
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195 THROUGH_NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TAcquireMessageOwnership, CoreNetStates::TActiveOrNoTagBlockedByGoneDown) |
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196 THROUGH_NODEACTIVITY_ENTRY(KActiveTag, ConnStates::TCancelStartOrAttachConnection, ConnStates::TNoTagOrNoBearerBlockedByStartOrAttach) |
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197 THROUGH_NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TCancelAndCloseZone0ClientExtIfaces, MeshMachine::TNoTag) |
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198 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TCancelAllLegacyRMessage2Activities, ConnStates::TNoTagBlockedByLegacyRMessage2Activities) |
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199 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TSendStopConnection, TECABState<CoreNetStates::TAwaitingStopped>, MeshMachine::TNoTag) |
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200 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TGenerateConnectionDownProgress, MeshMachine::TNoTag) |
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201 |
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202 NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSendClientLeavingRequestToServiceProviders, MeshMachine::TAwaitingLeaveComplete, MeshMachine::TNoTag) |
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203 NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSetIdleIfNoServiceProviders, MeshMachine::TAwaitingLeaveComplete, ConnectionCleanupActivities::TNoTagOrNoTagBackwards) |
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204 |
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205 LAST_NODEACTIVITY_ENTRY(CoreNetStates::KNoBearer, MeshMachine::TDoNothing) |
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206 LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing) |
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207 NODEACTIVITY_END() |
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208 } |
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209 |
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210 /** |
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211 Legacy RConnection::Stop(TSubConnectionUniqueId aSubConnectionUniqueId) implementation |
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212 */ |
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213 namespace ConnectionStopSCPRActivity |
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214 { |
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215 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityStopSCPR, ConnectionStopSCPR, TCFInternalEsock::TSubSess, CESockClientActivityBase::NewL) |
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216 FIRST_NODEACTIVITY_ENTRY(SubSessStates::TAwaitingIPC<ESCPSStop>, MeshMachine::TNoTag) |
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217 THROUGH_NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TAcquireMessageOwnership, MeshMachine::TNoTag) |
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218 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TConnectionSendStopSCPR, MeshMachine::TNoTag) |
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219 NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing, TECABState<CoreNetStates::TAwaitingStopped>, MeshMachine::TNoTag) |
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220 LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing) |
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221 NODEACTIVITY_END() |
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222 } |
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223 |
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224 /** |
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225 Legacy RConnection::EnumerateConnections implementation |
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226 */ |
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227 namespace EnumerateConnectionsActivity |
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228 { |
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229 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityConnectionEnumerateConnections, EnumerateConnections, TCFInternalEsock::TSubSess, CEnumerateConnectionsActivity::NewL) |
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230 FIRST_NODEACTIVITY_ENTRY(SubSessStates::TAwaitingIPC<ECNEnumerateConnections>, MeshMachine::TNoTag) |
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231 THROUGH_NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TAcquireMessageOwnership, MeshMachine::TNoTag) |
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232 |
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233 // Find the tier manager and query it. |
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234 NODEACTIVITY_ENTRY(KNoTag, CTierManagerActivity::TFindTierManager, TECABState<CTierManagerActivity::TAwaitingTierManager>, MeshMachine::TErrorTagOr<MeshMachine::TTag<KNoTag> >) |
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235 LAST_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TDoNothing) |
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236 |
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237 NODEACTIVITY_ENTRY(KNoTag, CTierManagerActivity::TJoinTierManager, TECABState<CoreStates::TAwaitingJoinComplete>, MeshMachine::TNoTag) |
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238 |
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239 NODEACTIVITY_ENTRY(KNoTag, TQueryTierStatus, TECABState<TAwaitingTierStatus>, MeshMachine::TNoTag) |
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240 THROUGH_NODEACTIVITY_ENTRY(KNoTag, TCacheConnectionInfo, MeshMachine::TNoTag) |
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241 |
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242 LAST_NODEACTIVITY_ENTRY(KNoTag, TCompleteClient) |
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243 NODEACTIVITY_END() |
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244 } |
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245 |
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246 namespace ConnectionGoneUpActivity |
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247 { |
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248 DECLARE_DEFINE_NODEACTIVITY(ECFActivityAny, ConnectionGoneUp, TCFControlClient::TGoneUp) |
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249 FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingGoneUp, MeshMachine::TNoTag) |
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250 LAST_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TGenerateConnectionUpProgress) |
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251 NODEACTIVITY_END() |
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252 } |
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253 |
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254 namespace ConnectionCloseActivity |
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255 { //Cancells all other running activities |
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256 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityDestroy, ConnectionClose, TCFInternalEsock::TSubSess, CCloseActivity::New) |
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257 FIRST_NODEACTIVITY_ENTRY(SubSessStates::TAwaitingIPC<ECNClose>, MeshMachine::TNoTag) |
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258 // NOTE: TAcquireMessageOwnership MUST occur before any blocking takes place, otherwise the Player will |
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259 // complete the message upon return from the blocked activity. |
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260 THROUGH_NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TAcquireMessageOwnership, ConnStates::TActiveOrNoTagBlockedByStopOrGoneDown) |
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261 THROUGH_NODEACTIVITY_ENTRY(KActiveTag, ConnStates::TCancelStartOrAttachConnection, ConnStates::TNoTagBlockedByStartOrAttach) |
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262 THROUGH_NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TCancelAndCloseClientExtIfaces, ConnStates::TNoTagOrCancelAllInterfaceWorker) |
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263 // Handshake a shutdown of AllInterfaceNotificationWorker (send TCancel, await TError). |
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264 NODEACTIVITY_ENTRY(ConnStates::KCancelAllInterfaceWorker, ConnStates::TCancelAllInterfaceNotificationWorker, TAwaitingMessageState<TEBase::TError>, MeshMachine::TNoTag) |
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265 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TCancelAllLegacyRMessage2Activities, ConnStates::TNoTagBlockedByLegacyRMessage2Activities) |
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266 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessClose, TECABState<MeshMachine::TAwaitingLeaveComplete>, MeshMachine::TNoTag) |
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267 //TDestroyAwaitingLeaveCompleteLoop loops back to its own triple if more SPs |
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268 NODEACTIVITY_ENTRY(KNoTag, TECABTransition<CoreNetStates::TSetIdleIfNoServiceProviders>, TECABState<MeshMachine::TAwaitingLeaveComplete>, CoreActivities::CDestroyActivity::TNoTagOrNoTagBackwards) |
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269 LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing) //Never gets here |
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270 NODEACTIVITY_END() |
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271 } |
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272 |
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273 namespace ConnectionStateChangeNotificationActivity |
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274 { |
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275 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityConnectionStateChangeRequest, ConnectionStateChangeNotification, TCFInternalEsock::TSubSess, CESockClientActivityBase::NewL) |
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276 FIRST_NODEACTIVITY_ENTRY(SubSessStates::TAwaitingIPC<ECNProgressNotification>, MeshMachine::TNoTag) |
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277 THROUGH_NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TAcquireMessageOwnership, MeshMachine::TNoTag) |
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278 //TAwaitingStateChangeLoop also cancels the activity when requested |
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279 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessProgressRequest, TECABState<MeshMachine::TAwaitingMessageState<TCFMessage::TStateChange> >, MeshMachine::TNoTagBackward) |
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280 LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing) //Never gets here |
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281 NODEACTIVITY_END() |
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282 } |
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283 |
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284 namespace ConnectionWaitForIncomingActivity |
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285 { //Synchronised, waits for Start to complete |
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286 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityConnectionWaitForIncoming, ConnectionWaitForIncoming, TCFInternalEsock::TSubSess, CStartAttachActivity::NewWaitForIncomingConnectionActivityL) |
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287 FIRST_NODEACTIVITY_ENTRY(SubSessStates::TAwaitingIPC<ECNWaitForIncoming>, MeshMachine::TNoTag) |
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288 THROUGH_NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TAcquireMessageOwnership, MeshMachine::TNoTag) |
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289 //We use ConnStates::TAwaitingBinderResponse (not CoreStates) for custom handling of the Cancel message |
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290 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TRequestIncomingConnectionBlockedByStartAttach, TECABState<CoreNetStates::TAwaitingBinderResponse>, MeshMachine::TNoTag) |
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291 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessIncomingConnection, TECABState<CoreNetStates::TAwaitingBindToComplete>, MeshMachine::TNoTag) |
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292 LAST_NODEACTIVITY_ENTRY(KNoTag, ConnActivities::CStartAttachActivity::TSendBindToComplete) |
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293 NODEACTIVITY_END() |
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294 } |
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295 |
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296 // |
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297 //Activities serving framework requests |
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298 namespace ConnectionStateChangeActivity |
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299 { |
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300 DECLARE_DEFINE_NODEACTIVITY(ECFActivityStateChange, ConnectionStateChange, TCFMessage::TStateChange) |
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301 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessStateChange, MeshMachine::TAwaitingMessageState<TCFMessage::TStateChange>, MeshMachine::TNoTag) |
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302 NODEACTIVITY_END() |
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303 } |
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304 |
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305 |
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306 |
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307 namespace ConnectionGoingDownActivity |
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308 { |
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309 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityGoneDown, ConnectionGoingDown, TCFControlClient::TGoneDown, PRActivities::CGoneDownActivity::NewL) |
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310 FIRST_NODEACTIVITY_ENTRY(ConnStates::TAwaitingGoneDown, MeshMachine::TNoTag) |
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311 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnectionGoingDownActivity::TStoreGoneDownError, MeshMachine::TNoTag) |
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312 THROUGH_NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TCancelAndCloseZone0ClientExtIfaces, MeshMachine::TNoTag) |
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313 THROUGH_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TCancelAllLegacyRMessage2Activities, ConnStates::TNoTagBlockedByLegacyRMessage2Activities) |
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314 NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSendClientLeavingRequestToServiceProviders, MeshMachine::TAwaitingLeaveComplete, MeshMachine::TNoTag) |
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315 NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSetIdleIfNoServiceProviders, MeshMachine::TAwaitingLeaveComplete, ConnectionCleanupActivities::TNoTagOrNoTagBackwards) |
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316 LAST_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TGenerateConnectionDownProgress) |
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317 NODEACTIVITY_END() |
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318 } |
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319 |
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320 // |
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321 //Activities serving framework requests for legacy actions |
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322 namespace ConnectionClientEnumActivity |
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323 { |
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324 DECLARE_DEFINE_NODEACTIVITY(ECFActivityLegacyConnEnumResponse, ConnectionEnumResponse, TCFInternalEsock::TLegacyConnectionEnumResponse) |
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325 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessEnumResponse, ConnStates::TAwaitingEnumResponse, MeshMachine::TNoTag) |
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326 NODEACTIVITY_END() |
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327 } |
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328 |
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329 // |
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330 //CConn usually is a cntrl client of a default subconnection. |
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331 //The subconnection will send events, which must be handled to avoid leakages |
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332 namespace ConnSubConnectionEventNotification |
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333 { |
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334 DECLARE_DEFINE_NODEACTIVITY(ECFActivityConnectionWaitForIncoming, SubConEvent, TCFSubConnControlClient::TSubConnNotification) |
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335 NODEACTIVITY_ENTRY(KNoTag, SubSessStates::TBinEvent, CoreNetStates::TAwaitingSubConEvent, MeshMachine::TNoTag) |
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336 NODEACTIVITY_END() |
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337 } |
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338 |
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339 namespace ConnSubConnEventsActivity |
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340 { |
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341 DECLARE_DEFINE_NODEACTIVITY(ECFActivityConnSubConnEvents, ConnSubConnEvents, TNodeSignal::TNullMessageId) |
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342 NODEACTIVITY_ENTRY(KNoTag, ConnSubConnEventsActivity::TProcessSubConnEvent, ConnSubConnEventsActivity::TAwaitingSubConnEvent, MeshMachine::TNoTag) |
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343 NODEACTIVITY_END() |
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344 } |
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345 |
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346 namespace ConnLegacyRMessage2Activity |
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347 { |
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348 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityConnectionLegacyRMessage2Handler, ConnectionLegacyRMessage2, TNodeSignal::TNullMessageId, CConnLegacyRMessage2Activity::NewL) |
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349 FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingLegacyRMessage2Ext, MeshMachine::TNoTag) |
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350 NODEACTIVITY_ENTRY(KNoTag, ConnStates::TProcessLegacyRMessage2, TAcceptErrorState<CoreNetStates::TAwaitingRMessage2Processed>, MeshMachine::TNoTagOrErrorTag) |
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351 LAST_NODEACTIVITY_ENTRY(KNoTag, ConnStates::TCompleteRMessage2) |
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352 LAST_NODEACTIVITY_ENTRY(KErrorTag, ConnStates::THandleRMessage2Error) |
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353 NODEACTIVITY_END() |
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354 } |
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355 |
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356 namespace ConnectionActivities |
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357 { |
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358 DECLARE_DEFINE_ACTIVITY_MAP(connectionActivities) |
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359 //-----Framework originated activities-----// |
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360 ACTIVITY_MAP_ENTRY(ConnectionStateChangeActivity, ConnectionStateChange) |
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361 ACTIVITY_MAP_ENTRY(ConnectionGoingDownActivity, ConnectionGoingDown) |
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362 ACTIVITY_MAP_ENTRY(ConnSubConnectionEventNotification, SubConEvent) |
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363 ACTIVITY_MAP_ENTRY(ConnSubConnEventsActivity, ConnSubConnEvents) |
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364 ACTIVITY_MAP_ENTRY(ConnectionStopSCPRActivity, ConnectionStopSCPR) |
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365 ACTIVITY_MAP_ENTRY(ConnectionGoneUpActivity,ConnectionGoneUp) |
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366 //-----Client (IPC) originated activities-----// |
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367 ACTIVITY_MAP_ENTRY(ConnectionWaitForIncomingActivity, ConnectionWaitForIncoming) |
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368 ACTIVITY_MAP_ENTRY(ConnectionCloseActivity, ConnectionClose) |
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369 ACTIVITY_MAP_ENTRY(ConnectionStartActivity, ConnectionStart) |
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370 ACTIVITY_MAP_ENTRY(ConnectionAttachActivity, ConnectionAttach) |
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371 ACTIVITY_MAP_ENTRY(ConnectionStateChangeNotificationActivity, ConnectionStateChangeNotification) |
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372 ACTIVITY_MAP_ENTRY(ConnectionStopActivity, ConnectionStop) |
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373 |
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374 ACTIVITY_MAP_ENTRY(ConnLegacyRMessage2Activity, ConnectionLegacyRMessage2) |
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375 |
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376 #ifdef AVAILABILITY_READY |
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377 ACTIVITY_MAP_ENTRY(EnumerateConnectionsActivity, EnumerateConnections) |
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378 #endif |
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379 |
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380 //-----Responses from Data plane to legacy queries-----// |
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381 ACTIVITY_MAP_ENTRY(ConnectionClientEnumActivity, ConnectionEnumResponse) |
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382 ACTIVITY_MAP_END() |
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383 } |
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384 |
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385 // attribute table for CConnectionIfno |
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386 START_ATTRIBUTE_TABLE(CConnectionInfo, CConnectionInfo::EUid, CConnectionInfo::ETypeId) |
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387 END_ATTRIBUTE_TABLE() |
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388 |
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389 |
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390 namespace ESock |
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391 { |
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392 CConnectionInfo* CConnectionInfo::NewL(const Den::TSubSessionUniqueId& aSubSessionId) |
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393 { |
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394 return new(ELeave) CConnectionInfo(aSubSessionId); |
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395 } |
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396 } |
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397 |
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398 /** |
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399 Constructor |
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400 */ |
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401 CConnection::CConnection(CSockSession* aSession, CPlayer* aPlayer, TUid aTierId, const Den::TSubSessionUniqueId aSubSessionUniqueId) |
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402 : CMMSockSubSession(ConnectionActivities::connectionActivities::Self(), aSession, aPlayer, aSubSessionUniqueId), |
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403 ASubSessionPlatsecApiExt(UniqueId()), |
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404 TIfStaticFetcherNearestInHierarchy(this), |
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405 iTierId(aTierId), |
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406 iLegacyConnection(*this) |
|
407 { |
|
408 LOG_NODE_CREATE1(KESockConnectionTag, CConnection, ", session %08x", aSession); |
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409 } |
|
410 /** |
|
411 Destructor |
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412 */ |
|
413 CConnection::~CConnection() |
|
414 { |
|
415 //Do not call CConnection::FinalCompleteAllBlockedMessages from here! |
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416 //At this stage we must be completed. |
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417 iLegacyConnection.FinalCompleteAllBlockedMessages(KErrCancel); //complete any outstanding legacy messages |
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418 delete iConnectionInfo; |
|
419 LOG_NODE_DESTROY(KESockConnectionTag, CConnection); |
|
420 } |
|
421 |
|
422 //MZTODO - only client activities? Is this a shutdown? |
|
423 //Signal from subsession to abbort all (client?) activities (always KErrAbort) |
|
424 void CConnection::FinalCompleteAllBlockedMessages(TInt /*aResult*/) |
|
425 { |
|
426 TNodeNullContext ctx(*this); |
|
427 AbortActivitiesOriginatedBy(ctx); //Abort all activities |
|
428 iLegacyConnection.FinalCompleteAllBlockedMessages(KErrCancel); //complete any outstanding legacy messages |
|
429 } |
|
430 |
|
431 void CConnection::Received(TNodeContextBase& aContext) |
|
432 { |
|
433 TNodeSignal::TMessageId noPeerIds[] = { |
|
434 TCFInternalEsock::TSubSess::Id(), |
|
435 TEBase::TError::Id(), //May be comming from the CSR |
|
436 TCFInternalEsock::TLegacyConnectionEnumResponse::Id(), // self-dispatching helper from the data plane |
|
437 TNodeSignal::TMessageId() // list terminator |
|
438 }; |
|
439 |
|
440 MeshMachine::AMMNodeBase::Received(noPeerIds, aContext); |
|
441 MeshMachine::AMMNodeBase::PostReceived(aContext); |
|
442 } |
|
443 |
|
444 void CConnection::ReceivedL(const TRuntimeCtxId& aSender, const TNodeId& aRecipient, TSignatureBase& aCFMessage) |
|
445 { |
|
446 ESOCK_DEBUG_MESSAGE_INTERCEPT(aSender, aCFMessage, Id()); |
|
447 |
|
448 //First check if this is not our own error |
|
449 TEBase::TError* msg = message_cast<TEBase::TError>(&aCFMessage); |
|
450 if (msg && aSender == Id() && msg->iMsgId == TCFInternalEsock::TSubSess::Id()) |
|
451 { |
|
452 //This is our own error, generated from the client (IPC) activity |
|
453 //It is safe to just ignore it here, as the activity is |
|
454 //completed (and so is the client RMessage2). If the activity didn't have |
|
455 //the chance to acquire ownership of the message it is still safe to ignore it |
|
456 //because there was no call to DoNotCompleteCurrentMessage(). |
|
457 return; |
|
458 } |
|
459 |
|
460 TNodeContext<CConnection> ctx(*this, aCFMessage, aSender, aRecipient); |
|
461 CConnection::Received(ctx); |
|
462 User::LeaveIfError(ctx.iReturn); |
|
463 } |
|
464 |
|
465 void CConnection::ForwardToServiceProviderL(const TSignalBase& aCFMessage) |
|
466 { |
|
467 RNodeInterface* sp = ServiceProvider(); |
|
468 User::LeaveIfError(sp? KErrNone : KErrNotReady); |
|
469 sp->PostMessage(Id(), aCFMessage); |
|
470 } |
|
471 |
|
472 CConnection* CConnection::NewLC(CSockSession *aSession, CPlayer* aPlayer, TUid aId, const Den::TSubSessionUniqueId aSubSessionUniqueId) |
|
473 /** |
|
474 Create a new CConnection instance |
|
475 |
|
476 @param aSession Session under which CConnection was created |
|
477 @param aId Type Id of CConnection |
|
478 @return pointer to new CConnection instance on success |
|
479 @exception leaves if could not allocate memory |
|
480 */ |
|
481 { |
|
482 CConnection* h = new (ELeave) CConnection(aSession, aPlayer, aId, aSubSessionUniqueId); |
|
483 CleanupStack::PushL(h); |
|
484 h->ConstructL(); |
|
485 ESOCK_DEBUG_REGISTER_GENERAL_NODE(ESockDebug::KConnectionNodeUid, h); |
|
486 return h; |
|
487 } |
|
488 |
|
489 CConnection* CConnection::NewLC(CSockSession* aSession, CPlayer* aPlayer, const CConnection& aExistingConnection, const Den::TSubSessionUniqueId aSubSessionUniqueId) |
|
490 /** |
|
491 Create a new CConnection object associated with the same interface as that of an existing CConnection object. |
|
492 |
|
493 @param aSession Session under which CConnection was created |
|
494 @param aExistingConnection Existing CConnection object whose interface to associate with |
|
495 @return pointer to new CConnection instance on success |
|
496 @exception leaves if could not allocate memory |
|
497 */ |
|
498 { |
|
499 CConnection* h = new (ELeave) CConnection(aSession, aPlayer, aExistingConnection.iTierId, aSubSessionUniqueId); |
|
500 CleanupStack::PushL(h); |
|
501 h->ConstructL(); |
|
502 h->CloneL(aExistingConnection); |
|
503 return h; |
|
504 } |
|
505 |
|
506 void CConnection::ConstructL() |
|
507 { |
|
508 MeshMachine::AMMNodeBase::ConstructL(KConnectionPreallocatedActivityBufferSize); |
|
509 CSockSubSession::ConstructL(NULL); |
|
510 |
|
511 iConnectionInfo = CConnectionInfo::NewL(UniqueId()); |
|
512 } |
|
513 |
|
514 void CConnection::CloneL(const CConnection& aExistingConnection) |
|
515 /** |
|
516 Main body of CConnection::NewL(CSockSession* aSession, const CConnection& aExistingConnection) |
|
517 */ |
|
518 { |
|
519 RNodeInterface* sp = aExistingConnection.ServiceProvider(); |
|
520 if (sp) |
|
521 { |
|
522 AddClientL(sp->RecipientId(), TClientType(TCFClientType::EServProvider, TCFClientType::EActive)); |
|
523 |
|
524 // TODO IK: This is the wrong message to be using here, should use JoinRequest/Complete handshake |
|
525 sp->PostMessage(Id(), TCFFactory::TPeerFoundOrCreated(Id(), 0).CRef()); |
|
526 } |
|
527 else |
|
528 { |
|
529 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x CloneL KErrNotReady"), this) ); |
|
530 User::Leave(KErrNotReady); |
|
531 } |
|
532 } |
|
533 |
|
534 |
|
535 RNodeInterface* CConnection::DefaultSubConnectionServiceProvider() |
|
536 { |
|
537 RNodeInterface* dscp = GetClientIter<TDefaultClientMatchPolicy>(TClientType(TCFClientType::EServProvider,TCFClientType::EDefault))[0]; |
|
538 return dscp; |
|
539 } |
|
540 |
|
541 void CConnection::ProcessMessageL() |
|
542 /** |
|
543 Process RConnection messages |
|
544 |
|
545 @exception Leaves on any error processing the request |
|
546 */ |
|
547 { |
|
548 LOG_DETAILED( ESockLog::Printf(KESockConnectionTag, _L("CConnection %08x:\tCommand %d"), this, aMessage.Function()) ); |
|
549 |
|
550 //Some of the client (RMessage2) messages may need to be posted, for most it |
|
551 //will be sufficient to dispatch them directly via ReceivedL (advantage of posting |
|
552 //rather than dispatching -> of course mesh logging!) |
|
553 switch (Message().Function()) |
|
554 { |
|
555 case ECNReference: |
|
556 GetReferenceL(); |
|
557 break; |
|
558 |
|
559 case ECNStart: |
|
560 case ECNSetStartPrefs: |
|
561 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNStart aMessage %08x"), this, &Message()) ); |
|
562 //If successful, the ownership of the RMessage2 is taken by the activity, otherwise completed on leave |
|
563 CMMSockSubSession::ReceivedL(ECNStart, TCFInternalEsock::TSubSess(ECNStart,Message()).CRef()); |
|
564 break; |
|
565 |
|
566 case ECNAttach: |
|
567 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNAttach aMessage %08x"), this, &Message()) ); |
|
568 //If successful, the ownership of the RMessage2 is taken by the activity, otherwise completed on leave |
|
569 CMMSockSubSession::ReceivedL(ECNAttach, TCFInternalEsock::TSubSess(ECNAttach,Message()).CRef()); |
|
570 break; |
|
571 |
|
572 case ECNStop: |
|
573 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNStop aMessage %08x"), this, &Message()) ); |
|
574 |
|
575 //Legacy support - if there is nothing to stop, return KErrNotReady |
|
576 if (ServiceProvider() == NULL && CountActivities(ECFActivityStart) == 0) |
|
577 { |
|
578 User::Leave(KErrNotReady); |
|
579 } |
|
580 |
|
581 //If successful, the ownership of the RMessage2 is taken by the activity, otherwise completed on leave |
|
582 CMMSockSubSession::ReceivedL(ECNStop, TCFInternalEsock::TSubSess(ECNStop,Message()).CRef()); |
|
583 break; |
|
584 |
|
585 case ECNWaitForIncoming: |
|
586 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNWaitForIncoming aMessage %08x"), this, &Message()) ); |
|
587 //If successful, the ownership of the RMessage2 is taken by the activity, otherwise completed on leave |
|
588 CMMSockSubSession::ReceivedL(ECNWaitForIncoming, TCFInternalEsock::TSubSess(ECNWaitForIncoming,Message()).CRef()); |
|
589 break; |
|
590 |
|
591 case ECNCancelWaitForIncoming: |
|
592 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNCancelWaitForIncoming aMessage %08x"), this, &Message()) ); |
|
593 CMMSockSubSession::ReceivedL(ECNWaitForIncoming, TEBase::TCancel().CRef()); |
|
594 //CANCELATION - Do not call DontCompleteCurrentRequest() for the ECNCancelWaitForIncoming to be completed! |
|
595 break; |
|
596 |
|
597 case ECNProgressNotification: |
|
598 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNProgressNotification aMessage %08x"), this, &Message()) ); |
|
599 CMMSockSubSession::ReceivedL(ECNProgressNotification, TCFInternalEsock::TSubSess(ECNProgressNotification,Message()).CRef()); //the ownership of the RMessage2 is taken by the activity |
|
600 break; |
|
601 |
|
602 case ECNCancelProgressNotification: |
|
603 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNCancelProgressNotification aMessage %08x"), this, &Message()) ); |
|
604 CMMSockSubSession::ReceivedL(ECNProgressNotification, TEBase::TCancel().CRef()); |
|
605 //CANCELATION - Do not call DontCompleteCurrentRequest() for the ECNCancelProgressNotification to be completed! |
|
606 break; |
|
607 |
|
608 case ECNIoctl: |
|
609 { |
|
610 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNIoctl aMessage %08x"), this, &Message()) ); |
|
611 RNodeInterface* sp = ServiceProvider(); |
|
612 User::LeaveIfError(sp? KErrNone : KErrNotReady); |
|
613 |
|
614 CMMSockSubSession::ReceivedL(SafeMessage().Function(), TCprSendIoctl(SafeMessage()).CRef()); |
|
615 DontCompleteCurrentRequest(); //TLegacyControlMessage will complete the message |
|
616 } |
|
617 break; |
|
618 |
|
619 case ECNCancelIoctl: |
|
620 { |
|
621 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNCancelIoctl aMessage %08x"), this, &Message()) ); |
|
622 RNodeInterface* sp = ServiceProvider(); |
|
623 User::LeaveIfError(sp? KErrNone : KErrNotReady); |
|
624 |
|
625 CancelIoctl(); |
|
626 } |
|
627 break; |
|
628 |
|
629 #ifdef AVAILABILITY_READY |
|
630 case ECNEnumerateConnections: |
|
631 LOG(ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNEnumerateConnections aMessage %08x"), this, &Message())); |
|
632 CMMSockSubSession::ReceivedL(ECFActivityConnectionEnumerateConnections, TCFInternalEsock::TSubSess(ECNEnumerateConnections, Message()).CRef()); |
|
633 break; |
|
634 #endif |
|
635 |
|
636 case ECNControl: |
|
637 ControlL(); //Decides how message gets completed |
|
638 break; |
|
639 |
|
640 case ECNProgress: |
|
641 ProgressL(); |
|
642 break; |
|
643 |
|
644 case ECNLastProgressError: |
|
645 LastProgressErrorL(); |
|
646 break; |
|
647 |
|
648 case ECNGetOrSetParameters: |
|
649 GetOrSetParametersL(); |
|
650 break; |
|
651 |
|
652 case ECNGetParametersResponseLength: |
|
653 GetParametersResponseL(ETrue); |
|
654 break; |
|
655 |
|
656 case ECNGetParametersResponse: |
|
657 GetParametersResponseL(EFalse); |
|
658 break; |
|
659 |
|
660 |
|
661 case ECNClose: |
|
662 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tECNClose aMessage %08x"), this, &Message()) ); |
|
663 SetClosing(); |
|
664 //If successful, the ownership of the RMessage2 is taken by the activity, otherwise completed on leave |
|
665 CMMSockSubSession::ReceivedL(ECNClose, TCFInternalEsock::TSubSess(ECNClose,Message()).CRef()); |
|
666 break; |
|
667 |
|
668 case ESCPSStop: |
|
669 { |
|
670 LOG( ESockLog::Printf(KESockConnectionTag, _L8("CConnection %08x\tESCPSStop aMessage %08x"), this, &Message()) ); |
|
671 |
|
672 // The filters match the legacy behaviour - subconnection has |
|
673 // to exist (implies Connection started). |
|
674 // Note: CNifAgentRef used to throw away the error returned |
|
675 // by the EMI compatibility layer hence we return KErrNone here. |
|
676 TSubConnectionUniqueId subConnectionUniqueId = static_cast<TSubConnectionUniqueId>(Message().Int0()); |
|
677 if (ServiceProvider() && |
|
678 (ServiceProvider()->Type() & TCFClientType::EServProvider) && |
|
679 subConnectionUniqueId <= KNifEntireConnectionSubConnectionId+1) |
|
680 { |
|
681 RNodeInterface* scpr = DefaultSubConnectionServiceProvider(); |
|
682 |
|
683 if(scpr) |
|
684 { // We can only start the 'stop' activity if we've got a service provider. |
|
685 RConnection::TConnStopType stopType = static_cast<RConnection::TConnStopType>(Message().Int1()); |
|
686 |
|
687 // Validate the stop code. |
|
688 switch (stopType) |
|
689 { |
|
690 case RConnection::EStopNormal: |
|
691 case RConnection::EStopAuthoritative: |
|
692 break; |
|
693 |
|
694 default: |
|
695 User::Leave(KErrArgument); |
|
696 } |
|
697 |
|
698 // We start an activity to stop the subconnection and wait for it to send the TStopped response |
|
699 // message. We cannot simply post the subconnection a message to stop because it causes the |
|
700 // response message to go stray as we would be performing an operation outside of an activity. |
|
701 // If successful, the ownership of the RMessage2 is taken by the activity, otherwise completed |
|
702 // on leave. |
|
703 CMMSockSubSession::ReceivedL( |
|
704 ESCPSStop, |
|
705 TCFInternalEsock::TSubSess( |
|
706 ESCPSStop, |
|
707 Message() |
|
708 ).CRef() |
|
709 ); |
|
710 } |
|
711 else |
|
712 { // Nothing to do |
|
713 SetReturn(KErrNone); |
|
714 } |
|
715 } |
|
716 else |
|
717 { |
|
718 User::Leave(KErrNotReady); |
|
719 } |
|
720 } |
|
721 break; |
|
722 |
|
723 default: |
|
724 //iLegacyConnection must handle lifetimes of its own RMessage2s. |
|
725 iLegacyConnection.ProcessMessageL(Message()); |
|
726 break; |
|
727 } |
|
728 } |
|
729 |
|
730 void CConnection::GetReferenceL() |
|
731 { |
|
732 TName name; |
|
733 ComposeSubSessionName(this, name); |
|
734 Message().WriteL(0, name); |
|
735 } |
|
736 |
|
737 _LIT_SECURITY_POLICY_C1(NifmanPolicyNetworkControl, ECapabilityNetworkControl); |
|
738 |
|
739 /** |
|
740 Control method to send a general command towards the interface. |
|
741 */ |
|
742 void CConnection::ControlL() |
|
743 { |
|
744 TUint optionLevel = static_cast<TUint>(Message().Int0()); |
|
745 TUint optionName = static_cast<TUint>(Message().Int1()); |
|
746 |
|
747 // Check that clients are not trying to use internal connection options |
|
748 // make sure this doesn't colide with new control levels |
|
749 User::LeaveIfError((optionName & KConnInternalOptionBit)? KErrAccessDenied : KErrNone); |
|
750 |
|
751 switch(optionLevel) |
|
752 { |
|
753 case KCOLInterface: |
|
754 // This PlatSec check replaces that from Nifman's CNifSecureSession. |
|
755 if(!NifmanPolicyNetworkControl.CheckPolicy(Message())) |
|
756 { |
|
757 User::Leave(KErrPermissionDenied); |
|
758 } |
|
759 break; |
|
760 |
|
761 case KCOLConnection: |
|
762 switch(optionName) |
|
763 { |
|
764 case KCoEnableCloneOpen: |
|
765 case KCoDisableCloneOpen: |
|
766 SetCloneOpenPolicyL(optionName); |
|
767 break; |
|
768 |
|
769 default: |
|
770 iLegacyConnection.ControlL(optionName, optionLevel); //AConnectionLegacy decides when to complete message |
|
771 DontCompleteCurrentRequest(); //TLegacyControlMessage will complete the message |
|
772 } |
|
773 // KCOLConnection is all legacy stuff; no providers can/should help with it |
|
774 return; |
|
775 } |
|
776 |
|
777 TInt optionLength = SafeMessage().GetDesLengthL(2); |
|
778 if (optionName & (KConnReadUserDataBit | KConnWriteUserDataBit) && optionLength == 0) |
|
779 { |
|
780 User::Leave(KErrArgument); //No buffer for data |
|
781 } |
|
782 |
|
783 RNodeInterface* sp = ServiceProvider(); |
|
784 User::LeaveIfError(sp? KErrNone : KErrNotReady); |
|
785 |
|
786 TLegacyControlMessage msg(SafeMessage()); |
|
787 CMMSockSubSession::ReceivedL(SafeMessage().Function(), msg); |
|
788 DontCompleteCurrentRequest(); //TLegacyControlMessage will complete the message |
|
789 } |
|
790 |
|
791 |
|
792 void CConnection::ProgressL() |
|
793 { |
|
794 if (iLastProgress.iStage != KConnectionUp && iLastProgress.iStage != KConnectionDown) |
|
795 { |
|
796 RNodeInterface* sp = ServiceProvider(); |
|
797 User::LeaveIfError(sp? KErrNone : KErrNotReady); |
|
798 |
|
799 TCprRetrieveProgress msg(SafeMessage(), iLastProgress); |
|
800 CMMSockSubSession::ReceivedL(SafeMessage().Function(), msg); |
|
801 DontCompleteCurrentRequest(); //TCprRetrieveProgress will complete the message |
|
802 return; |
|
803 } |
|
804 |
|
805 TPckgBuf<TStateChange> progressBuf; |
|
806 progressBuf().iStage = iLastProgress.iStage; |
|
807 progressBuf().iError = iLastProgress.iError; |
|
808 |
|
809 Message().WriteL(0, progressBuf); |
|
810 SetReturn(KErrNone); |
|
811 } |
|
812 |
|
813 void CConnection::LastProgressErrorL() |
|
814 { |
|
815 if (iLastProgress.iStage != KConnectionUp && iLastProgress.iStage != KConnectionDown) |
|
816 { |
|
817 RNodeInterface* sp = ServiceProvider(); |
|
818 User::LeaveIfError(sp? KErrNone : KErrNotReady); |
|
819 |
|
820 TCprRetrieveLastProgressError msg(SafeMessage(), iLastProgressError); |
|
821 CMMSockSubSession::ReceivedL(SafeMessage().Function(), msg); |
|
822 DontCompleteCurrentRequest(); //TCprRetrieveLastProgressError will complete the message |
|
823 return; |
|
824 } |
|
825 |
|
826 TPckgBuf<TStateChange> progressBuf; |
|
827 progressBuf().iStage = iLastProgressError.iStage; |
|
828 progressBuf().iError = iLastProgressError.iError; |
|
829 ResetLastProgressError(); |
|
830 |
|
831 Message().WriteL(0, progressBuf); |
|
832 SetReturn(KErrNone); |
|
833 } |
|
834 |
|
835 |
|
836 void CConnection::GetOrSetParametersL() |
|
837 { |
|
838 if (ServiceProvider() == NULL) |
|
839 { |
|
840 SetReturn(KErrNotReady); |
|
841 return; |
|
842 } |
|
843 |
|
844 if (iCommsDataObject) |
|
845 { |
|
846 SetReturn(KErrInUse); |
|
847 return; |
|
848 } |
|
849 |
|
850 TInt cdoLength = Message().GetDesLengthL(0); |
|
851 RBuf8 cdoBuffer; |
|
852 cdoBuffer.CreateL(cdoLength); |
|
853 CleanupClosePushL(cdoBuffer); |
|
854 SafeMessage().ReadL(0, cdoBuffer); |
|
855 |
|
856 TPtrC8 des(cdoBuffer); |
|
857 iCommsDataObject = static_cast<XCommsDataObject*>(SMetaDataECom::LoadL(des)); |
|
858 |
|
859 // Last minute sanity check |
|
860 if ((iCommsDataObject->OperationMode() == XCommsDataObject::EOperationGet |
|
861 && !iCommsDataObject->IsGetSupported()) |
|
862 || (iCommsDataObject->OperationMode() == XCommsDataObject::EOperationSet |
|
863 && !iCommsDataObject->IsSetSupported())) |
|
864 { |
|
865 CleanupStack::PopAndDestroy(); // cdoBuffer |
|
866 delete iCommsDataObject; |
|
867 iCommsDataObject = NULL; |
|
868 SetReturn(KErrCorrupt); |
|
869 return; |
|
870 } |
|
871 |
|
872 // iCommsDataObject passed as *& and will be updated by the TGetOrSetParameters message |
|
873 // upon error |
|
874 RNodeInterface* sp = ServiceProvider(); |
|
875 if (sp == NULL) |
|
876 { |
|
877 delete iCommsDataObject; |
|
878 iCommsDataObject = NULL; |
|
879 SetReturn(KErrNotReady); |
|
880 return; |
|
881 } |
|
882 |
|
883 TGetOrSetParameters msg(SafeMessage(), iCommsDataObject); |
|
884 CMMSockSubSession::ReceivedL(SafeMessage().Function(), msg); |
|
885 DontCompleteCurrentRequest(); //TLegacyControlMessage will complete the message |
|
886 CleanupStack::PopAndDestroy(); // cdoBuffer |
|
887 } |
|
888 |
|
889 |
|
890 void CConnection::GetParametersResponseL(TBool aReturnLength) |
|
891 { |
|
892 if (ServiceProvider() == NULL || !iCommsDataObject) |
|
893 { |
|
894 SetReturn(KErrNotReady); |
|
895 return; |
|
896 } |
|
897 |
|
898 if (aReturnLength) |
|
899 { |
|
900 // Client requesting required buffer length for the serialised object |
|
901 iCommsDataObjectLength = iCommsDataObject->Length(); |
|
902 SetReturn(iCommsDataObjectLength); |
|
903 } |
|
904 else |
|
905 { |
|
906 RBuf8 cdoBuffer; |
|
907 cdoBuffer.CreateL(iCommsDataObjectLength); |
|
908 CleanupClosePushL(cdoBuffer); |
|
909 User::LeaveIfError(iCommsDataObject->Store(cdoBuffer)); |
|
910 Message().WriteL(0, cdoBuffer); |
|
911 CleanupStack::PopAndDestroy(); // queryBundleBuffer |
|
912 |
|
913 delete iCommsDataObject; |
|
914 iCommsDataObject = NULL; |
|
915 iCommsDataObjectLength = 0; |
|
916 |
|
917 SetReturn(KErrNone); |
|
918 } |
|
919 } |
|
920 |
|
921 void CConnection::CancelIoctl() |
|
922 { |
|
923 const RPointerArray<CNodeActivityBase>& activities = Activities(); |
|
924 for (TInt i = 0; i < activities.Count(); i++) |
|
925 { |
|
926 if (activities[i]->ActivitySigId() == ESock::ECFActivityConnectionLegacyRMessage2Handler) |
|
927 { |
|
928 ConnActivities::CConnLegacyRMessage2Activity* act = static_cast<ConnActivities::CConnLegacyRMessage2Activity*>(activities[i]); |
|
929 if (act->iSafeMessage.Function() == ECNIoctl) |
|
930 { |
|
931 act->SetCancelRequest(SafeMessage()); |
|
932 CMMSockSubSession::ReceivedL(act->iSafeMessage.Function(), TEBase::TCancel().CRef()); |
|
933 DontCompleteCurrentRequest(); |
|
934 } |
|
935 } |
|
936 } |
|
937 } |
|
938 |
|
939 void CConnection::SetCloneOpenPolicyL(TUint aOptionName) |
|
940 { |
|
941 const TInt policyParamIndex = 2; |
|
942 |
|
943 switch (aOptionName) |
|
944 { |
|
945 case KCoEnableCloneOpen: |
|
946 { |
|
947 // Enable the ability to perform a clone open towards this instance. Read the |
|
948 // security policy passed in the option and store it in this instance. |
|
949 TSecurityPolicyBuf cloneOpenPolicy; |
|
950 SafeMessage().ReadL(policyParamIndex, cloneOpenPolicy); |
|
951 User::LeaveIfError(iCloneOpenPolicy.Set(cloneOpenPolicy)); |
|
952 iCloneOpenEnabled = ETrue; |
|
953 break; |
|
954 } |
|
955 case KCoDisableCloneOpen: |
|
956 { |
|
957 // Disable the ability to perform a clone open towards this instance. |
|
958 iCloneOpenEnabled = EFalse; |
|
959 break; |
|
960 } |
|
961 } |
|
962 } |
|
963 |
|
964 TInt CConnection::CheckCloneOpenPolicy(const RMessagePtr2& aMessage) const |
|
965 { |
|
966 if (iCloneOpenEnabled && iCloneOpenPolicy.CheckPolicy(aMessage)) |
|
967 return KErrNone; |
|
968 else |
|
969 return KErrPermissionDenied; |
|
970 } |
|
971 |
|
972 |
|
973 /** |
|
974 @internalTechnology |
|
975 */ |
|
976 void CConnection::ReturnInterfacePtrL(MPlatsecApiExt*& aInterface) |
|
977 { |
|
978 aInterface = this; |
|
979 } |
|
980 |
|
981 // AllInterfaceNotification |
|
982 |
|
983 /** |
|
984 Legacy RConnection::AllInterfaceNotification implementation |
|
985 */ |
|
986 namespace AllInterfaceNotificationActivity |
|
987 { |
|
988 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityConnectionAllInterfaceNotification, AllInterfaceNotification, TCFServiceProvider::TStart, CAllInterfaceNotificationActivity::NewL) |
|
989 NODEACTIVITY_ENTRY(KNoTag, TAddClient, TAwaitingStart, MeshMachine::TNoTag) |
|
990 // Find the tier manager and request notification from it. |
|
991 NODEACTIVITY_ENTRY(KNoTag, TFindTierManager, TAwaitingTierManager, MeshMachine::TNoTag) |
|
992 NODEACTIVITY_ENTRY(KNoTag, TJoinTierManager, TAwaitingJoinComplete, MeshMachine::TNoTag) |
|
993 |
|
994 // Start the notification activity and wait for notification |
|
995 NODEACTIVITY_ENTRY(KNoTag, TStartLinkNotification, TAwaitingLinkNotification, CoreStates::TCancelOrErrorOrTag<KNoTag>) |
|
996 |
|
997 // Enqueue the notification and wait for the next one - we loop here forever |
|
998 NODEACTIVITY_ENTRY(KNoTag, TEnqueueNotification, TAwaitingLinkNotification, CoreStates::TCancelOrErrorOrTag<KNoTag|EBackward>) |
|
999 |
|
1000 THROUGH_TRIPLE_ENTRY(KErrorTag, MeshMachine::TStoreError, MeshMachine::TTag<KCancelTag>) |
|
1001 // If we received a TCancel from CConnection, reply with TError to complete shutdown handshake. |
|
1002 THROUGH_NODEACTIVITY_ENTRY(KCancelTag, TSendErrorToConnection, MeshMachine::TTag<KCancelTag>) |
|
1003 NODEACTIVITY_ENTRY(KCancelTag, TCancelLinkNotification, TAwaitingLinkNotificationError, MeshMachine::TNoTag) |
|
1004 LAST_NODEACTIVITY_ENTRY(KNoTag, TLeaveTierManager) // no other sessions with tier so can safely fire & forget this |
|
1005 NODEACTIVITY_END() |
|
1006 } |
|
1007 |
|
1008 namespace AllInterfaceNotificationActivities |
|
1009 { |
|
1010 DECLARE_DEFINE_ACTIVITY_MAP(allInterfaceNotificationActivities) |
|
1011 ACTIVITY_MAP_ENTRY(AllInterfaceNotificationActivity, AllInterfaceNotification) |
|
1012 ACTIVITY_MAP_END() |
|
1013 } |
|
1014 |
|
1015 CAllInterfaceNotificationWorker::CAllInterfaceNotificationWorker(ESock::CConnection& aConnection) : |
|
1016 ACFMMNodeIdBase(AllInterfaceNotificationActivities::allInterfaceNotificationActivities::Self()), |
|
1017 iConnection(aConnection) |
|
1018 { |
|
1019 LOG_NODE_CREATE(KESockConnectionTag, CAllInterfaceNotificationWorker); |
|
1020 } |
|
1021 |
|
1022 CAllInterfaceNotificationWorker::~CAllInterfaceNotificationWorker() |
|
1023 { |
|
1024 LOG_NODE_DESTROY(KESockConnectionTag, CAllInterfaceNotificationWorker); |
|
1025 } |
|
1026 |
|
1027 void CAllInterfaceNotificationWorker::Received(TNodeContextBase& aContext) |
|
1028 { |
|
1029 TNodeSignal::TMessageId noPeerIds[] = { |
|
1030 TCFServiceProvider::TStart::Id(), |
|
1031 TNodeSignal::TMessageId() // list terminator |
|
1032 }; |
|
1033 MeshMachine::AMMNodeBase::Received(noPeerIds, aContext); |
|
1034 MeshMachine::AMMNodeBase::PostReceived(aContext); |
|
1035 } |
|
1036 |
|
1037 void CAllInterfaceNotificationWorker::ReceivedL(const TRuntimeCtxId& aSender, const TNodeId& aRecipient, TSignatureBase& aMessage) |
|
1038 { |
|
1039 TNodeContext<CAllInterfaceNotificationWorker> ctx(*this, aMessage, aSender, aRecipient); |
|
1040 CAllInterfaceNotificationWorker::Received(ctx); |
|
1041 User::LeaveIfError(ctx.iReturn); |
|
1042 } |
|
1043 |
|
1044 |