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1 /* |
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2 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Name : CStateModel.h |
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16 * Part of : NetworkMonitor |
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17 * See class definition below. |
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18 * Version : SIP/4.0 |
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19 * |
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20 */ |
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21 |
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22 |
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23 |
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24 |
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25 /** |
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26 @internalComponent |
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27 */ |
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28 |
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29 #ifndef __CSTATEMODEL_H__ |
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30 #define __CSTATEMODEL_H__ |
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31 |
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32 // INCLUDES |
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33 #include <e32base.h> |
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34 #include "MStateModel.h" |
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35 |
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36 // FORWARD DECLARATIONS |
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37 class MSIPConnectionContext; |
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38 class MTimerManager; |
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39 class TStateBase; |
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40 |
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41 // CLASS DEFINITION |
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42 /** |
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43 * CStateModel implements a state model for CSipConnection |
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44 */ |
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45 class CStateModel |
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46 : public CBase, |
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47 public MStateModel |
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48 { |
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49 public: // Constructors and destructor |
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50 |
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51 /** |
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52 * Static constructor. |
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53 * |
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54 * @param aContext Reference to SIP Connection Context (~CSipConnection) |
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55 * @param aTimer Reference to the global timer manager. |
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56 * @return An initialized instance of this class. |
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57 */ |
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58 static CStateModel* NewL( MSIPConnectionContext& aContext, |
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59 MTimerManager& aTimer ); |
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60 |
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61 /// Destructor |
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62 ~CStateModel(); |
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63 |
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64 public: // From MStateModel |
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65 |
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66 void SendL( const TSIPTransportParams& aParams, |
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67 CSIPRequest& aRequest, |
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68 TBool aForceUDP, |
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69 const CUri8* aOutboundProxy, |
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70 const TInetAddr& aRemoteAddr, |
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71 TRequestStatus& aStatus ); |
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72 |
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73 void SendL( const TSIPTransportParams& aParams, |
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74 CSIPResponse& aResponse, |
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75 TTransactionId aId, |
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76 TRequestStatus& aStatus ); |
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77 |
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78 MStateModel::TState StateValue() const; |
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79 |
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80 void EnterState( MStateModel::TState aState, TInt aError ); |
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81 |
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82 TInt Error() const; |
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83 |
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84 public: // From MSIPNetworkObserver |
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85 |
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86 void NetworkStateChanged( MSIPNetworkObserver::TNetworkState aState, |
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87 TInt aError ); |
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88 |
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89 private: // New methods |
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90 |
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91 /// @return Reference to the active state instance. |
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92 inline TStateBase& State() const; |
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93 |
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94 private: // Constructors |
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95 |
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96 /// Default constructor. Not implemented. |
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97 CStateModel(); |
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98 |
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99 /** |
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100 * Constructor. |
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101 * |
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102 * @param aContext Reference to SIP Connection Context (~CSipConnection) |
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103 * @param aTimer Reference to the global timer manager. |
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104 */ |
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105 CStateModel( MSIPConnectionContext& aContext, |
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106 MTimerManager& aTimer ); |
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107 |
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108 /// 2nd phase constructor |
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109 void ConstructL(); |
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110 |
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111 private: // Data |
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112 |
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113 /// Reference to SIP Connection Context (~CSipConnection) |
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114 MSIPConnectionContext& iContext; |
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115 |
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116 /// Reference to the global timer manager. |
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117 MTimerManager& iTimer; |
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118 |
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119 /// State instances. Owned. |
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120 CArrayVarFlat< TStateBase > iStates; |
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121 |
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122 /// Current state as enumeration value |
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123 MStateModel::TState iStateValue; |
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124 |
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125 /// Stores connection error |
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126 TInt iError; |
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127 private: //For testing purposes |
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128 #ifdef CPPUNIT_TEST |
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129 friend class CStateModel_test; |
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130 #endif |
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131 }; |
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132 |
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133 #endif // __CSTATEMODEL_H__ |