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1 /* |
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2 * Copyright (c) 2006-2008 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 the License "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: Observer for content updates from server.* |
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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 #include <e32base.h> |
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21 #include <s32mem.h> |
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22 #include "IptvDebug.h" |
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23 |
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24 #include "IptvClientServerCommon.h" |
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25 #include "RIptvClientSession.h" |
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26 #include "CIptvMyVideosContentUpdateObserver.h" |
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27 #include "MIptvMyVideosClientObserver.h" |
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28 |
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29 // ======== MEMBER FUNCTIONS ======== |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // CIptvMyVideosContentUpdateObserver::CIptvMyVideosContentUpdateObserver() |
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33 // --------------------------------------------------------------------------- |
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34 // |
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35 CIptvMyVideosContentUpdateObserver::CIptvMyVideosContentUpdateObserver( |
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36 MIptvMyVideosClientObserver& aClientObserver, |
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37 RIptvClientSession& aSession ) |
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38 : CActive( EPriorityStandard ), |
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39 iClientObserver( aClientObserver ), |
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40 iSession( aSession ), |
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41 iObserverMsgPtr( static_cast<unsigned char*>( 0 ), 0 ) |
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42 { |
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43 CActiveScheduler::Add( this ); |
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44 } |
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45 |
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46 // --------------------------------------------------------------------------- |
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47 // CIptvMyVideosContentUpdateObserver::NewL() |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 CIptvMyVideosContentUpdateObserver* CIptvMyVideosContentUpdateObserver::NewL( |
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51 MIptvMyVideosClientObserver& aClientObserver, |
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52 RIptvClientSession& aSession ) |
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53 { |
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54 CIptvMyVideosContentUpdateObserver* self = |
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55 new ( ELeave ) CIptvMyVideosContentUpdateObserver( |
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56 aClientObserver, aSession ); |
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57 CleanupStack::PushL( self ); |
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58 self->ConstructL(); |
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59 CleanupStack::Pop( self ); |
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60 return self; |
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61 } |
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62 |
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63 // --------------------------------------------------------------------------- |
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64 // CIptvMyVideosContentUpdateObserver::ConstructL() |
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65 // --------------------------------------------------------------------------- |
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66 // |
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67 void CIptvMyVideosContentUpdateObserver::ConstructL() |
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68 { |
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69 SendObserverRequestL(); |
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70 SetActive(); |
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71 } |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // CIptvMyVideosContentUpdateObserver::~CIptvMyVideosContentUpdateObserver() |
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75 // --------------------------------------------------------------------------- |
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76 // |
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77 CIptvMyVideosContentUpdateObserver::~CIptvMyVideosContentUpdateObserver() |
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78 { |
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79 delete iObserverMsg; |
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80 Cancel(); |
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81 } |
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82 |
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83 // --------------------------------------------------------------------------- |
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84 // CIptvMyVideosContentUpdateObserver::RunL() |
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85 // --------------------------------------------------------------------------- |
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86 // |
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87 void CIptvMyVideosContentUpdateObserver::RunL() |
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88 { |
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89 if ( iStatus.Int() == KErrNone ) |
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90 { |
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91 MIptvMyVideosClientObserver::TIptvContentUpdatedEvent event; |
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92 |
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93 RDesReadStream stream; |
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94 stream.Open( iObserverMsgPtr ); |
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95 CleanupClosePushL( stream ); |
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96 |
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97 event.iEventType = static_cast<MIptvMyVideosClientObserver::TIptvContentUpdatedEventType> |
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98 ( stream.ReadUint32L() ); |
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99 event.iDrive = stream.ReadUint32L(); |
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100 event.iFileId = stream.ReadUint32L(); |
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101 CleanupStack::PopAndDestroy( &stream ); |
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102 |
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103 iClientObserver.ContentsUpdated( event ); |
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104 |
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105 // Only set active if previous completed without error. Otherwise |
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106 // we make eternal loop; client sending new messages and server |
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107 // completing them instantly with error. |
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108 SendObserverRequestL(); |
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109 SetActive(); |
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110 } |
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111 } |
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112 |
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113 // --------------------------------------------------------------------------- |
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114 // CIptvMyVideosContentUpdateObserver::SendObserverRequestL |
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115 // --------------------------------------------------------------------------- |
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116 // |
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117 void CIptvMyVideosContentUpdateObserver::SendObserverRequestL() |
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118 { |
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119 IPTVLOGSTRING_LOW_LEVEL( |
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120 "CIptvMyVideosContentUpdateObserver::SendObserverRequestL" ); |
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121 |
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122 delete iObserverMsg; |
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123 iObserverMsg = NULL; |
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124 |
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125 iObserverMsg = HBufC8::NewL( KIptvMyVideosObserverRequestSize ); |
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126 iObserverMsgPtr.Set( iObserverMsg->Des() ); |
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127 |
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128 iSession.SendRequest( |
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129 EIptvEngineMyVideosContentUpdateReq, |
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130 iObserverMsgPtr, |
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131 iStatus ); |
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132 } |
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133 |
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134 // --------------------------------------------------------------------------- |
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135 // CIptvMyVideosContentUpdateObserver::DoCancel() |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 void CIptvMyVideosContentUpdateObserver::DoCancel() |
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139 { |
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140 } |