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1 /* |
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2 * Copyright (c) 2005 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: See class definition below. |
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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 |
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20 #ifndef __CTcMCEEventAPIObserver_H__ |
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21 #define __CTcMCEEventAPIObserver_H__ |
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22 |
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23 |
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24 // INCLUDES |
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25 #include <MCEEventObserver.h> |
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26 #include <MceInEventObserver.h> |
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27 #include <MCEReferObserver.h> |
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28 #include <MceInReferObserver.h> |
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29 #include "CTcMCEReceiveQueue.h" |
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30 |
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31 |
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32 // FORWARD DECLARATIONS |
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33 class CTcMCEContext; |
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34 class CMceEvent; |
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35 class CMceInEvent; |
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36 class CMceRefer; |
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37 class CMceInRefer; |
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38 class TMceTransactionDataContainer; |
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39 |
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40 |
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41 // CLASS DEFINITION |
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42 /** |
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43 * CTcMCEEventAPIObserver observes all events defined in |
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44 * multimedia API. |
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45 */ |
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46 |
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47 class CTcMCEEventAPIObserver |
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48 : public CBase, |
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49 public MMceEventObserver, |
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50 public MMceInEventObserver, |
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51 public MMceReferObserver, |
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52 public MMceInReferObserver |
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53 { |
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54 |
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55 public: // Constructors and destructor |
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56 |
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57 /** |
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58 * Static constructor. |
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59 * |
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60 * @param aContext Reference to test context object. |
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61 * @return An initialized instance of this class. |
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62 */ |
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63 static CTcMCEEventAPIObserver* NewL( CTcMCEContext& aContext ); |
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64 |
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65 /// Destructor |
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66 ~CTcMCEEventAPIObserver(); |
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67 |
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68 private: |
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69 |
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70 /** |
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71 * Constructor. |
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72 * |
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73 * @param aContext Reference to test context object. |
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74 */ |
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75 CTcMCEEventAPIObserver( CTcMCEContext& aContext ); |
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76 |
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77 /// Default constructor. Not implemented. |
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78 CTcMCEEventAPIObserver(); |
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79 |
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80 /// 2nd phase constructor |
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81 void ConstructL(); |
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82 |
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83 public: // new functions |
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84 |
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85 /** |
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86 * Returns the first item off the Event receive queue (FIFO). |
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87 * If no items are present, the function will wait for aTimeout seconds |
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88 * and then try fetching again. |
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89 * |
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90 * @param aTimeOut Time in seconds waited for items to arrive. |
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91 */ |
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92 CTcMCEReceived& ReceivedEventItemL( TInt aTimeout ); |
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93 |
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94 public: // from MMceEventObserver |
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95 |
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96 void EventStateChanged( |
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97 CMceEvent& aEvent, |
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98 TMceTransactionDataContainer* aContainer ); |
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99 |
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100 void NotifyReceived( |
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101 CMceEvent& aEvent, |
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102 TMceTransactionDataContainer* aContainer ); |
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103 |
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104 |
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105 void EventConnectionStateChanged( |
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106 CMceEvent& aEvent, |
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107 TBool aActive ); |
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108 |
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109 void Failed( CMceEvent& aEvent, TInt aError ); |
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110 |
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111 public: // from MMceInEventObserver |
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112 |
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113 void IncomingEvent( |
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114 CMceInEvent* aEvent, |
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115 TMceTransactionDataContainer* aContainer ); |
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116 |
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117 public: // from MMceReferObserver |
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118 |
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119 void ReferStateChanged( |
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120 CMceRefer& aRefer, |
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121 TMceTransactionDataContainer* aContainer ); |
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122 |
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123 void ReferConnectionStateChanged( |
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124 CMceRefer& aRefer, |
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125 TBool aActive ); |
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126 |
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127 void Failed( CMceRefer& aRefer, TInt aError ); |
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128 |
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129 public: // from MMceInReferObserver |
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130 |
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131 void IncomingRefer( |
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132 CMceInRefer* aRefer, |
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133 const TDesC8& aReferTo, |
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134 TMceTransactionDataContainer* aContainer ); |
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135 |
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136 |
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137 private: // owned data |
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138 |
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139 CTcMCEReceiveQueue* iEventQueue; |
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140 |
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141 private: // data |
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142 |
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143 /// Reference to the test context. |
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144 CTcMCEContext& iContext; |
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145 |
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146 }; |
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147 |
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148 #endif // __CTcMCEEventAPIObserver_H__ |