|
1 // Copyright (c) 2007-2009 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 the License "Symbian Foundation License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // Mobility Meta Connection Provider Activities |
|
15 // |
|
16 // |
|
17 |
|
18 /** |
|
19 @file |
|
20 @internalComponent |
|
21 */ |
|
22 |
|
23 |
|
24 #ifndef MOBILITYMCPRACTIVITIES_H |
|
25 #define MOBILITYMCPRACTIVITIES_H |
|
26 |
|
27 #include <comms-infras/coremcpractivities.h> |
|
28 #include <comms-infras/mobilitymcprstates.h> |
|
29 #include <elements/nm_messages_errorrecovery.h> |
|
30 |
|
31 enum TMobilityMCprActivities |
|
32 { |
|
33 ECFActivityMCprMobility = ESock::ECFActivityCustom + 1, |
|
34 }; |
|
35 |
|
36 namespace MobilityMCprActivities |
|
37 { |
|
38 DECLARE_EXPORT_ACTIVITY_MAP(mobilityMCprActivities) |
|
39 |
|
40 |
|
41 /////////////////////////////////////////////////////////////////////////////// |
|
42 //CMobilityActivity |
|
43 class CMobilityActivity : public MeshMachine::CNodeRetryActivity |
|
44 { |
|
45 public: |
|
46 static MeshMachine::CNodeActivityBase* NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode); |
|
47 |
|
48 protected: |
|
49 CMobilityActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode); |
|
50 virtual ~CMobilityActivity(); |
|
51 typedef MeshMachine::TNodeContext<CMobilityMetaConnectionProvider, MCprStates::TContext> TContext; |
|
52 |
|
53 private: |
|
54 TBool EvaluatePreference(TContext& aContext); |
|
55 void SetHandshakingFlag(); |
|
56 void ClearHandshakingFlag(); |
|
57 |
|
58 private: |
|
59 ESock::RMetaServiceProviderInterface* iCurrent; |
|
60 ESock::RMetaServiceProviderInterface* iAvailable; |
|
61 ESock::RMetaServiceProviderInterface* iCandidate; |
|
62 const TUint iAvailabilityScoreTreshold; |
|
63 |
|
64 |
|
65 public: |
|
66 |
|
67 DECLARE_SMELEMENT_HEADER(TAwaitingCurrentCarrierRejectedOrAvailabilityChange, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext) |
|
68 virtual TBool Accept(); |
|
69 DECLARE_SMELEMENT_FOOTER(TAwaitingCurrentCarrierRejectedOrAvailabilityChange) |
|
70 |
|
71 DECLARE_SMELEMENT_HEADER(TNoTagOrAwaitMobility, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, CMobilityActivity::TContext) |
|
72 virtual TInt TransitionTag(); |
|
73 DECLARE_SMELEMENT_FOOTER(TNoTagOrAwaitMobility) |
|
74 |
|
75 DECLARE_SMELEMENT_HEADER(TNoTagOrReConnectOrStartMobilityHandshakeBackwards, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, CMobilityActivity::TContext) |
|
76 virtual TInt TransitionTag(); |
|
77 DECLARE_SMELEMENT_FOOTER(TNoTagOrReConnectOrStartMobilityHandshakeBackwards) |
|
78 |
|
79 DECLARE_SMELEMENT_HEADER(TNoTagOrStartMobilityHandshakeBackwards, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, CMobilityActivity::TContext) |
|
80 virtual TInt TransitionTag(); |
|
81 DECLARE_SMELEMENT_FOOTER(TNoTagOrStartMobilityHandshakeBackwards) |
|
82 |
|
83 DECLARE_SMELEMENT_HEADER(TNoTagOrAwaitMobilityBackwardsOnMobilityTrigger, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, CMobilityActivity::TContext) |
|
84 virtual TInt TransitionTag(); |
|
85 DECLARE_SMELEMENT_FOOTER(TNoTagOrAwaitMobilityBackwardsOnMobilityTrigger) |
|
86 |
|
87 DECLARE_SMELEMENT_HEADER(TClearHandshakingFlag, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext) |
|
88 virtual void DoL(); |
|
89 DECLARE_SMELEMENT_FOOTER(TClearHandshakingFlag) |
|
90 |
|
91 DECLARE_SMELEMENT_HEADER(TSendAvailabilityRequest, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext) |
|
92 virtual void DoL(); |
|
93 DECLARE_SMELEMENT_FOOTER(TSendAvailabilityRequest) |
|
94 |
|
95 DECLARE_SMELEMENT_HEADER(TInformMigrationAvailableAndSetHandshakingFlag, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext) |
|
96 virtual void DoL(); |
|
97 DECLARE_SMELEMENT_FOOTER(TInformMigrationAvailableAndSetHandshakingFlag) |
|
98 |
|
99 // For the moment it is sufficient to use the re-connect activity, in the future we may want to |
|
100 // customise the behavior, for example start the new layer before rebinding it, etc. |
|
101 DECLARE_SMELEMENT_HEADER(TRequestReConnect, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext) |
|
102 virtual void DoL(); |
|
103 DECLARE_SMELEMENT_FOOTER(TRequestReConnect) |
|
104 |
|
105 DECLARE_SMELEMENT_HEADER(TInformMigrationCompleted, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, CMobilityActivity::TContext) |
|
106 virtual void DoL(); |
|
107 DECLARE_SMELEMENT_FOOTER(TInformMigrationCompleted) |
|
108 |
|
109 typedef MeshMachine::TActivitiesIdMutex<ESock::ECFActivityConnectionStartRecovery, |
|
110 ESock::ECFActivityConnectionGoneDownRecovery> TActivityErrorRecoveryMutex; |
|
111 DECLARE_SERIALIZABLE_STATE( |
|
112 TNoTagOrAwaitMobilityBackwardsOnMobilityTriggerBlockedByErrorRecovery, |
|
113 TActivityErrorRecoveryMutex, |
|
114 TNoTagOrAwaitMobilityBackwardsOnMobilityTrigger |
|
115 ) |
|
116 |
|
117 DECLARE_SERIALIZABLE_STATE( |
|
118 TNoTagOrAwaitMobilityBlockedByErrorRecovery, |
|
119 TActivityErrorRecoveryMutex, |
|
120 TNoTagOrAwaitMobility |
|
121 ) |
|
122 }; |
|
123 |
|
124 /////////////////////////////////////////////////////////////////////////////// |
|
125 //CConnectionRecoveryActivity |
|
126 class CConnectionRecoveryActivity : public MeshMachine::CNodeRetryActivity |
|
127 { |
|
128 public: |
|
129 static MeshMachine::CNodeActivityBase* NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode); |
|
130 void ReplyToOriginators(Messages::TEErrorRecovery::TErrorRecoveryResponse& aCFMessageSig); |
|
131 |
|
132 protected: |
|
133 CConnectionRecoveryActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode); |
|
134 |
|
135 public: |
|
136 Messages::TErrContext iOriginalErrContext; //Error context on which this activity started |
|
137 |
|
138 protected: |
|
139 typedef MeshMachine::TNodeContext<CMobilityMetaConnectionProvider, MCprStates::TContext> TContext; |
|
140 |
|
141 public: |
|
142 DECLARE_SMELEMENT_HEADER(TAwaitingReConnectComplete, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext) |
|
143 virtual TBool Accept(); |
|
144 DECLARE_SMELEMENT_FOOTER(TAwaitingReConnectComplete) |
|
145 |
|
146 class TTransitionBase : public MeshMachine::TStateTransition<TContext> |
|
147 { |
|
148 public: |
|
149 TTransitionBase(TContext& aContext) |
|
150 : MeshMachine::TStateTransition<TContext>(aContext) |
|
151 { |
|
152 } |
|
153 |
|
154 virtual void Error(TInt aError); |
|
155 }; |
|
156 |
|
157 DECLARE_SMELEMENT_HEADER(TStoreErrorContext, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext) |
|
158 virtual void DoL(); |
|
159 DECLARE_SMELEMENT_FOOTER(TStoreErrorContext) |
|
160 |
|
161 DECLARE_SMELEMENT_HEADER(TProcessConnectionStartRecoveryRequest, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext) |
|
162 virtual void DoL(); |
|
163 DECLARE_SMELEMENT_FOOTER(TProcessConnectionStartRecoveryRequest) |
|
164 |
|
165 DECLARE_SMELEMENT_HEADER(TProcessConnectionGoneDownRecoveryRequest, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext) |
|
166 virtual void DoL(); |
|
167 DECLARE_SMELEMENT_FOOTER(TProcessConnectionGoneDownRecoveryRequest) |
|
168 |
|
169 DECLARE_SMELEMENT_HEADER(TSendRetryRecoveryResponse, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext) |
|
170 virtual void DoL(); |
|
171 DECLARE_SMELEMENT_FOOTER(TSendRetryRecoveryResponse) |
|
172 |
|
173 DECLARE_SMELEMENT_HEADER(TSendPropagateRecoveryResponse, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext) |
|
174 virtual void DoL(); |
|
175 DECLARE_SMELEMENT_FOOTER(TSendPropagateRecoveryResponse) |
|
176 |
|
177 DECLARE_SMELEMENT_HEADER(TSendIgnoreRecoveryResponse, CConnectionRecoveryActivity::TTransitionBase, NetStateMachine::MStateTransition, TContext) |
|
178 virtual void DoL(); |
|
179 DECLARE_SMELEMENT_FOOTER(TSendIgnoreRecoveryResponse) |
|
180 }; |
|
181 |
|
182 } // namespace MobilityMCprActivities |
|
183 |
|
184 #endif // MOBILITYMCPRACTIVITIES_H |
|
185 |