1 // Copyright (c) 2007-2009 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 // Mobility Meta Connection Provider States |
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15 // |
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16 // |
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17 |
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18 /** |
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19 @file |
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20 @internalComponent |
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21 */ |
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22 |
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23 |
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24 #ifndef MOBILITYMCPRSTATES_H |
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25 #define MOBILITYMCPRSTATES_H |
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26 |
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27 #include <elements/mm_states.h> |
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28 #include <comms-infras/mobilitymcpr.h> |
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29 #include <comms-infras/coremcprstates.h> |
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30 |
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31 namespace MobilityMCprStates |
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32 { |
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33 |
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34 typedef MeshMachine::TNodeContext<CMobilityMetaConnectionProvider, MCprStates::TContext> TContext; |
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35 |
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36 //-========================================================= |
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37 // |
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38 //Core Mobile Meta Connection Provider Transition Ids 10000..11000 |
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39 // |
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40 //-========================================================= |
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41 |
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42 const TInt KStartMobilityHandshake = 10000; |
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43 const TInt KAwaitMobility = 10001; |
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44 const TInt KReConnect = 10002; |
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45 |
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46 //-========================================================= |
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47 // |
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48 //Mutexes |
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49 // |
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50 //-========================================================= |
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51 |
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52 //This mutex blocks when the mobility is handshaking on the node |
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53 class THandshakingMobilityMutex |
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54 { |
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55 public: |
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56 static TBool IsBlocked(MeshMachine::TNodeContextBase& aContext); |
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57 }; |
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58 |
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59 //-========================================================= |
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60 // |
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61 //States |
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62 // |
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63 //-========================================================= |
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64 |
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65 DECLARE_SMELEMENT_HEADER(TAwaitingStartMobility, MeshMachine::TState<TContext>, NetStateMachine::MState, TContext) |
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66 virtual TBool Accept(); |
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67 DECLARE_SMELEMENT_FOOTER(TAwaitingStartMobility) |
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68 |
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69 /** |
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70 Mobility base state implementing generic cancellation behaviour. |
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71 */ |
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72 class TStateBase : public MeshMachine::TState<TContext> |
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73 { |
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74 public: |
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75 explicit TStateBase(TContext& aContext) : MeshMachine::TState<TContext>(aContext) |
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76 { |
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77 } |
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78 virtual void Cancel(); |
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79 }; |
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80 |
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81 DECLARE_SMELEMENT_HEADER(TAwaitingMigrationRequestedOrRejected, MobilityMCprStates::TStateBase, NetStateMachine::MState, TContext) |
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82 virtual TBool Accept(); |
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83 DECLARE_SMELEMENT_FOOTER(TAwaitingMigrationRequestedOrRejected) |
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84 |
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85 DECLARE_SMELEMENT_HEADER(TAwaitingMigrationAcceptedOrRejected, MobilityMCprStates::TStateBase, NetStateMachine::MState, TContext) |
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86 virtual TBool Accept(); |
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87 DECLARE_SMELEMENT_FOOTER(TAwaitingMigrationAcceptedOrRejected) |
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88 |
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89 //-========================================================= |
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90 // |
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91 //State Forks |
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92 // |
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93 //-========================================================= |
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94 DECLARE_SMELEMENT_HEADER(TNoTagOrErrorTagIfMobilityRunning, MeshMachine::TStateFork<TContext>, NetStateMachine::MStateFork, TContext) |
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95 virtual TInt TransitionTag(); |
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96 DECLARE_SMELEMENT_FOOTER(TNoTagOrErrorTagIfMobilityRunning) |
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97 |
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98 DECLARE_SERIALIZABLE_STATE( |
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99 TNoTagBlockedByMobilityHandshaking, |
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100 THandshakingMobilityMutex, |
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101 MeshMachine::TNoTag |
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102 ) |
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103 |
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104 //-========================================================= |
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105 // |
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106 //Transitions |
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107 // |
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108 //-========================================================= |
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109 |
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110 DECLARE_SMELEMENT_HEADER(TReplyMobilityStarted, MeshMachine::TStateTransition<TContext>, NetStateMachine::MStateTransition, TContext) |
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111 virtual void DoL(); |
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112 DECLARE_SMELEMENT_FOOTER(TReplyMobilityStarted) |
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113 |
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114 } //namespace MobilityMCprStates |
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115 |
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116 #endif // MOBILITYMCPRSTATES_H |
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117 |
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