networkcontrol/ipnetworklayer/src/ipprotodeftscpr.cpp
changeset 0 af10295192d8
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     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // IPDeftProto SubConnection Provider implementation
       
    15 // 
       
    16 //
       
    17 
       
    18 /**
       
    19  @file
       
    20  @internalComponent
       
    21 */
       
    22 
       
    23 
       
    24 #include <comms-infras/corescprstates.h>
       
    25 #include <comms-infras/corescpractivities.h>
       
    26 #include "ipprotocprstates.h"
       
    27 
       
    28 #include "ipprotodeftscpr.h"
       
    29 #include "ipprotodeftscprstates.h"
       
    30 #include <comms-infras/linkmessages.h>		// for TLinkMessage
       
    31 #include <comms-infras/ss_msgintercept.h>
       
    32 
       
    33 using namespace Messages;
       
    34 using namespace ESock;
       
    35 using namespace IPProtoDeftSCpr;
       
    36 using namespace MeshMachine;
       
    37 
       
    38 //We reserve space for two preallocated activities that may start concurrently on the default SCPR
       
    39 //node: destroy and data client stop.
       
    40 static const TUint KDefaultMaxPreallocatedActivityCount = 2;
       
    41 static const TUint KMaxPreallocatedActivitySize = sizeof(MeshMachine::CNodeRetryParallelActivity) + sizeof(MeshMachine::APreallocatedOriginators<4>);
       
    42 static const TUint KIPProtoDeftSCPRPreallocatedActivityBufferSize = KDefaultMaxPreallocatedActivityCount * KMaxPreallocatedActivitySize;
       
    43 
       
    44 //-=========================================================
       
    45 //
       
    46 // Activities
       
    47 //
       
    48 //-=========================================================
       
    49 
       
    50 
       
    51 namespace IPProtoDeftSCprProvisionActivity
       
    52 {
       
    53 DECLARE_DEFINE_NODEACTIVITY(ECFActivityStoreProvision, IPProtoDeftSCprProvision, TCFDataClient::TProvisionConfig)
       
    54 	FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingProvision, MeshMachine::TNoTag)
       
    55 	LAST_NODEACTIVITY_ENTRY(KNoTag, IPProtoDeftSCpr::TStoreProvision)
       
    56 NODEACTIVITY_END()
       
    57 }
       
    58 
       
    59 namespace IPProtoDeftSCprDataClientStopActivity
       
    60 {
       
    61 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityStopDataClient, IPProtoDeftSCprStop, TCFDataClient::TStop, MeshMachine::CNodeRetryActivity::NewL)
       
    62     FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingDataClientStop, TNoTagOrProviderStoppedOrDaemonReleased)
       
    63     NODEACTIVITY_ENTRY(KNoTag, TStopNetCfgExt, TAwaitingStateChange, TDaemonReleasedStateChangedOrNoTag)
       
    64     NODEACTIVITY_ENTRY(KNoTag, TForwardToControlProviderAndResetSentTo, TAwaitingStateChange, TDaemonReleasedStateChangedOrNoTagBackward)
       
    65     THROUGH_NODEACTIVITY_ENTRY(KDaemonReleasedStateChanged, TForwardToControlProviderAndResetSentTo,  TTag<KDaemonReleased>)
       
    66     NODEACTIVITY_ENTRY(KDaemonReleased, SCprStates::TStopYourFlows, CoreNetStates::TAwaitingDataClientStopped,  MeshMachine::TTag<CoreNetStates::KProviderStopped>)
       
    67    
       
    68 
       
    69     THROUGH_NODEACTIVITY_ENTRY(CoreNetStates::KProviderStopped, TStopNetCfgExtDelete, CoreNetStates::TNoTagOrUnbindOnStop)
       
    70     NODEACTIVITY_ENTRY(CoreNetStates::KUnbind, CoreNetStates::TSendClientLeavingRequestToServiceProvider, MeshMachine::TAwaitingLeaveComplete, MeshMachine::TNoTag)
       
    71     THROUGH_NODEACTIVITY_ENTRY(KNoTag, PRStates::TDestroyOrphanedDataClients, MeshMachine::TNoTag)
       
    72     LAST_NODEACTIVITY_ENTRY(KNoTag,  PRStates::TSendDataClientStopped)
       
    73 NODEACTIVITY_END()
       
    74 }
       
    75 
       
    76 //Activity to handle the Ioctl.
       
    77 //Ioctls are often handled by layer below ipproto. In ordered to maintain the genericity of ipproto we send these requests to the layer
       
    78 //below us. If the layer below us services the request then we pass on the response to the originators else if the layer below us doesn't handle 
       
    79 //the Ioctl, we are errored. Once errored we clear the error and try netcfgextn to complete the Ioctls.
       
    80 namespace IPProtoDeftSCprIoctlActivity
       
    81 {
       
    82 DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityIoctl, IPProtoDeftSCprIoctl, TNodeSignal::TNullMessageId, MeshMachine::CNodeParallelMessageStoreActivityBase::NewL)
       
    83     FIRST_NODEACTIVITY_ENTRY(IpProtoCpr::TAwaitingIoctlMessage, IPProtoDeftSCpr::TTryServiceProviderOrTryNetCfgExt)
       
    84     NODEACTIVITY_ENTRY(KTryServiceProvider, IPProtoDeftSCpr::TForwardToServiceProvider, TAcceptErrorState<CoreNetStates::TAwaitingRMessage2Processed>, MeshMachine::TNoTagOrErrorTag)
       
    85     THROUGH_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TClearError, MeshMachine::TTag<KTryNetCfgExt>)
       
    86     NODEACTIVITY_ENTRY(KTryNetCfgExt, IPProtoDeftSCpr::THandoffToNetCfgExt, IPProtoDeftSCpr::TAwaitingIoctlProcessed, MeshMachine::TNoTag)
       
    87     LAST_NODEACTIVITY_ENTRY(KNoTag, CoreStates::TPostToOriginators)
       
    88 NODEACTIVITY_END()
       
    89 }
       
    90 
       
    91 namespace IPProtoDeftSCprAgentEventActivity
       
    92 {
       
    93 DECLARE_DEFINE_NODEACTIVITY(IPProtoDeftSCpr::EActivityAgentEvent, AgentEvent, TLinkMessage::TAgentEventNotification)
       
    94 	NODEACTIVITY_ENTRY(KNoTag, IPProtoDeftSCpr::TProcessAgentEvent, IPProtoDeftSCpr::TAwaitingAgentEventNotification, MeshMachine::TNoTag)
       
    95 NODEACTIVITY_END()
       
    96 }
       
    97 
       
    98 //-=========================================================
       
    99 // Data Monitoring Activities
       
   100 //-=========================================================
       
   101 namespace IPProtoDeftSCprDataMonitoringActivity
       
   102 {
       
   103 DECLARE_DEFINE_NODEACTIVITY(IPProtoDeftSCpr::EActivityDataMonitoring, IPProtoDeftSCprDataMonitoring, TCFDataMonitoringNotification::TDataMonitoringNotification)
       
   104 	FIRST_NODEACTIVITY_ENTRY(IPProtoDeftSCpr::TAwaitingDataMonitoringNotification, MeshMachine::TNoTag)
       
   105 	LAST_NODEACTIVITY_ENTRY(KNoTag, IPProtoDeftSCpr::TProcessDataMonitoringNotification)
       
   106 NODEACTIVITY_END()
       
   107 }
       
   108 
       
   109 //Activity to forward legacy progresses to IpProtoCpr.
       
   110 //It overrides the default behaviour of forwarding legacy progresses up to the Control Clients.
       
   111 //In the case of there being a config daemon, KLinkLayerOpen is swallowed. The config daemon will
       
   112 //send it's own when configuration is done. IK
       
   113 namespace IPProtoDeftSCprForwardStateChangeActivity
       
   114 {
       
   115 DECLARE_DEFINE_NODEACTIVITY(ECFActivityForwardStateChange, IPProtoDeftSCprForwardStateChange, TCFMessage::TStateChange)
       
   116 	FIRST_NODEACTIVITY_ENTRY(MeshMachine::TAwaitingMessageState<TCFMessage::TStateChange>, IPProtoDeftSCpr::TNoTagOrSwallowMessage)
       
   117 	LAST_NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TForwardToControlProvider)
       
   118 	LAST_NODEACTIVITY_ENTRY(KSwallowMessage, MeshMachine::TDoNothing)
       
   119 NODEACTIVITY_END()
       
   120 }
       
   121 
       
   122 namespace IPProtoDeftSCprConfigureNetworkActivity
       
   123 {
       
   124 DECLARE_DEFINE_NODEACTIVITY(ECFActivityConfigureNetwork, IPProtoDeftSCprConfigureNetwork, TCFIPProtoMessage::TConfigureNetwork)
       
   125 	FIRST_NODEACTIVITY_ENTRY(IPProtoDeftSCpr::TAwaitingConfigureNetwork, MeshMachine::TNoTag)
       
   126 	NODEACTIVITY_ENTRY(KNoTag, TStartNetCfgExtAndResetSentTo, TAwaitingStateChangeOrCancel, TNetworkConfiguredOrErrorTagOrCancelTagOrNoTag)
       
   127 	NODEACTIVITY_ENTRY(KNoTag, TForwardToControlProviderAndResetSentTo, TAwaitingStateChangeOrCancel, TNetworkConfiguredOrErrorTagOrCancelTagOrNoTagBackward)
       
   128 	THROUGH_NODEACTIVITY_ENTRY(KErrorTag, TForwardToControlProviderAndStopNetCfgExt, MeshMachine::TTag<KNetworkConfigured>)
       
   129 	LAST_NODEACTIVITY_ENTRY(KNetworkConfigured, TSendNetworkConfigured)
       
   130     LAST_NODEACTIVITY_ENTRY(KCancelTag, TStopNetCfgExtAndRaiseActivityError)
       
   131 NODEACTIVITY_END()
       
   132 }
       
   133 
       
   134 namespace IPProtoDeftSCprDataClientStartActivity
       
   135 {
       
   136 DECLARE_DEFINE_NODEACTIVITY(ECFActivityStartDataClient, IPProtoDeftSCprDataClientStart, TCFDataClient::TStart)
       
   137     FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingDataClientStart, MeshMachine::TNoTag)
       
   138     NODEACTIVITY_ENTRY(KNoTag, PRStates::TStartDataClients, MeshMachine::TAcceptErrorState<CoreNetStates::TAwaitingDataClientsStarted>, MeshMachine::TErrorTagOr<IPProtoDeftSCpr::TNoTagOrConfigureNetwork>)
       
   139 	NODEACTIVITY_ENTRY(KConfigureNetwork, IPProtoDeftSCpr::TConfigureNetwork, IPProtoDeftSCpr::TAwaitingNetworkConfiguredOrError, IPProtoDeftSCpr::TErrorTagOrNoTag)
       
   140 	LAST_NODEACTIVITY_ENTRY(KNoTag, PRStates::TSendDataClientStarted)
       
   141 
       
   142 	NODEACTIVITY_ENTRY(KErrorTag, CoreNetStates::TStopSelf, CoreNetStates::TAwaitingDataClientStopped, MeshMachine::TTag<KErrorTag>)
       
   143 	LAST_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TRaiseAndClearActivityError)
       
   144 NODEACTIVITY_END()
       
   145 }
       
   146 
       
   147 namespace IPProtoDeftSCpr
       
   148 {
       
   149 DECLARE_DEFINE_ACTIVITY_MAP(stateMap)
       
   150 	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprProvisionActivity, IPProtoDeftSCprProvision)
       
   151 	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprDataClientStopActivity, IPProtoDeftSCprStop)
       
   152 	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprDataMonitoringActivity, IPProtoDeftSCprDataMonitoring)
       
   153 	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprForwardStateChangeActivity, IPProtoDeftSCprForwardStateChange) //Forward progress horizontally
       
   154 	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprConfigureNetworkActivity, IPProtoDeftSCprConfigureNetwork)
       
   155 	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprDataClientStartActivity, IPProtoDeftSCprDataClientStart)
       
   156 	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprAgentEventActivity, AgentEvent)
       
   157     ACTIVITY_MAP_ENTRY(IPProtoDeftSCprIoctlActivity, IPProtoDeftSCprIoctl)
       
   158 ACTIVITY_MAP_END_BASE(SCprActivities, coreSCprActivities)
       
   159 }
       
   160 
       
   161 
       
   162 CIPProtoDeftSubConnectionProvider::CIPProtoDeftSubConnectionProvider(ESock::CSubConnectionProviderFactoryBase& aFactory)
       
   163 	:CCoreSubConnectionProvider(aFactory, IPProtoDeftSCpr::stateMap::Self()),
       
   164 	 ALegacySubConnectionActiveApiExt(this),
       
   165 	 TIfStaticFetcherNearestInHierarchy(this),
       
   166 	 iNotify(NULL),
       
   167 	 iControl(NULL)
       
   168     {
       
   169     LOG_NODE_CREATE(KIPProtoDeftScprTag, CIPProtoDeftSubConnectionProvider);
       
   170     }
       
   171 
       
   172 void CIPProtoDeftSubConnectionProvider::ConstructL()
       
   173     {
       
   174     ADataMonitoringProvider::ConstructL();
       
   175     CCoreSubConnectionProvider::ConstructL(KIPProtoDeftSCPRPreallocatedActivityBufferSize);
       
   176     }
       
   177 
       
   178 
       
   179 void CIPProtoDeftSubConnectionProvider::ReceivedL(const TRuntimeCtxId& aSender, const TNodeId& aRecipient, TSignatureBase& aMessage)
       
   180 	{
       
   181     TNodeContext<CIPProtoDeftSubConnectionProvider> ctx(*this, aMessage, aSender, aRecipient);
       
   182 	ESOCK_DEBUG_MESSAGE_INTERCEPT(aSender, aMessage, aRecipient);
       
   183 	CCoreSubConnectionProvider::ReceivedL(aSender, aRecipient, aMessage);
       
   184 	User::LeaveIfError(ctx.iReturn);
       
   185 	}
       
   186 
       
   187 CIPProtoDeftSubConnectionProvider* CIPProtoDeftSubConnectionProvider::NewL(ESock::CSubConnectionProviderFactoryBase& aFactory)
       
   188     {
       
   189     CIPProtoDeftSubConnectionProvider* prov = new (ELeave) CIPProtoDeftSubConnectionProvider(aFactory);
       
   190     CleanupStack::PushL(prov);
       
   191     prov->ConstructL();
       
   192     CleanupStack::Pop(prov);
       
   193     return prov;
       
   194     }
       
   195 
       
   196 CIPProtoDeftSubConnectionProvider::~CIPProtoDeftSubConnectionProvider()
       
   197     {
       
   198 	if (iControl)
       
   199 		delete iControl;
       
   200 	if (iNotify)
       
   201 		delete iNotify;
       
   202 
       
   203     LOG_NODE_DESTROY(KIPProtoDeftScprTag, CIPProtoDeftSubConnectionProvider);
       
   204     }
       
   205 
       
   206 void CIPProtoDeftSubConnectionProvider::ReturnInterfacePtrL(ADataMonitoringProtocolReq*& aInterface)
       
   207 	{
       
   208 	aInterface = this;
       
   209 	}
       
   210 
       
   211 void CIPProtoDeftSubConnectionProvider::ReturnInterfacePtrL(ESock::ALegacySubConnectionActiveApiExt*& aInterface)
       
   212 	{
       
   213 	aInterface = this;
       
   214 	}
       
   215