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1 // Copyright (c) 2004-2009 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 // |
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15 |
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16 /** |
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17 @file |
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18 @publishedAll |
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19 @released |
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20 */ |
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21 |
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22 #ifndef REMCONTRACKINFOCONTROLLER_H |
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23 #define REMCONTRACKINFOCONTROLLER_H |
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24 |
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25 #include <e32base.h> |
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26 #include <remcon/remconinterfacebase.h> |
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27 #include <remcon/remconinterfaceif.h> |
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28 |
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29 class MRemConTrackInfoControllerObserver; |
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30 class CRemConInterfaceSelector; |
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31 |
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32 /** |
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33 Client-instantiable type supporting sending TrackInfo API commands. |
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34 */ |
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35 NONSHARABLE_CLASS(CRemConTrackInfoController) : public CRemConInterfaceBase, |
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36 public MRemConInterfaceIf |
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37 { |
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38 public: |
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39 /** |
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40 Factory function. |
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41 @param aInterfaceSelector The interface selector. The client must have |
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42 created one of these first. |
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43 @param aObserver The observer of this interface. |
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44 @return A new CRemConTrackInfoController, owned by the interface selector. |
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45 */ |
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46 IMPORT_C static CRemConTrackInfoController* NewL(CRemConInterfaceSelector& aInterfaceSelector, |
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47 MRemConTrackInfoControllerObserver& aObserver); |
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48 |
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49 /** Destructor. */ |
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50 IMPORT_C ~CRemConTrackInfoController(); |
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51 |
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52 public: |
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53 /** |
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54 Sends a 'set track name' command. |
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55 Only one command per controller session can be outstanding at any one time. |
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56 @param aStatus Used by RemCon to indicate completion of the send request. |
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57 @param aTrackName The track name. |
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58 @param aNumRemotes On success, will contain the number of remotes the |
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59 command was sent to. |
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60 @panic USER 23, if the length of aTrackName is greater than 58 Characters. |
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61 */ |
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62 IMPORT_C void SetTrackName(TRequestStatus& aStatus, const TDesC& aTrackName, TUint& aNumRemotes); |
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63 |
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64 /** |
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65 The following section of code is included to allow internal back to back |
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66 testing of this component within Symbian Software Ltd. It will only be |
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67 compiled in specially configured test builds. It will never be available |
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68 in any release and so should never be used outside of Symbian owned test |
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69 code. |
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70 */ |
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71 #ifdef SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT |
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72 /** |
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73 This method is only available in specially configured test builds and will |
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74 not be found in any released code. |
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75 */ |
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76 IMPORT_C void GetTrackName(TRequestStatus& aStatus, TUint& aNumRemotes); |
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77 |
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78 /** |
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79 This method is only available in specially configured test builds and will |
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80 not be found in any released code. |
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81 */ |
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82 IMPORT_C void GetArtist(TRequestStatus& aStatus, TUint& aNumRemotes); |
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83 |
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84 /** |
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85 This method is only available in specially configured test builds and will |
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86 not be found in any released code. |
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87 */ |
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88 IMPORT_C void GetTrackDuration(TRequestStatus& aStatus, TUint& aNumRemotes); |
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89 |
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90 private: |
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91 /** |
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92 This method is only available in specially configured test builds and will |
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93 not be found in any released code. |
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94 */ |
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95 void HandleGetTrackNameResponse(TInt aError, const TDesC8& aData); |
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96 |
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97 /** |
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98 This method is only available in specially configured test builds and will |
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99 not be found in any released code. |
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100 */ |
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101 void HandleGetArtistResponse(TInt aError, const TDesC8& aData); |
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102 |
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103 /** |
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104 This method is only available in specially configured test builds and will |
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105 not be found in any released code. |
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106 */ |
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107 void HandleGetTrackDurationResponse(TInt aError, const TDesC8& aData); |
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108 #endif //SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT |
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109 |
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110 private: |
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111 /** |
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112 Constructor. |
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113 @param aInterfaceSelector The interface selector. |
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114 @param aObserver The observer of this interface. |
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115 */ |
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116 CRemConTrackInfoController(CRemConInterfaceSelector& aInterfaceSelector, |
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117 MRemConTrackInfoControllerObserver& aObserver); |
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118 |
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119 private: // from CRemConInterfaceBase |
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120 TAny* GetInterfaceIf(TUid aUid); |
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121 |
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122 private: // from MRemConInterfaceIf |
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123 void MrcibNewMessage(TUint aOperationId, const TDesC8& aData); |
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124 |
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125 private: // unowned |
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126 MRemConTrackInfoControllerObserver& iObserver; |
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127 |
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128 private: // owned |
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129 TBuf8<KMaxName> iOutData; |
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130 }; |
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131 |
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132 #endif // REMCONTRACKINFOCONTROLLER_H |