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1 /* |
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2 * Component Name: Headset Simulator |
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3 * Author: Comarch S.A. |
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4 * Version: 1.0 |
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5 * Copyright (c) 2010 Comarch S.A. |
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6 * |
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7 * This Software is submitted by Comarch S.A. to Symbian Foundation Limited on |
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8 * the basis of the Member Contribution Agreement entered between Comarch S.A. |
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9 * and Symbian Foundation Limited on 5th June 2009 (“Agreement”) and may be |
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10 * used only in accordance with the terms and conditions of the Agreement. |
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11 * Any other usage, duplication or redistribution of this Software is not |
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12 * allowed without written permission of Comarch S.A. |
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13 * |
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14 */ |
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15 |
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16 #ifndef HSREMOTECONTROLDATAHANDLER_H |
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17 #define HSREMOTECONTROLDATAHANDLER_H |
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18 |
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19 #include <e32base.h> |
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20 |
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21 class THsRemoteControlCommand; |
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22 class CHsRemoteControlParser; |
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23 |
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24 /** |
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25 * @brief Manages remote requests |
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26 */ |
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27 class CHsRemoteControlDataHandler : public CBase |
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28 { |
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29 |
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30 public: |
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31 /** |
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32 * Two-phased constructor. |
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33 * |
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34 * @return class instance |
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35 */ |
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36 static CHsRemoteControlDataHandler* NewL(); |
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37 |
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38 /** |
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39 * Two-phased constructor. |
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40 * |
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41 * @return class instance |
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42 */ |
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43 static CHsRemoteControlDataHandler* NewLC(); |
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44 |
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45 /** |
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46 * Destructor |
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47 */ |
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48 ~CHsRemoteControlDataHandler(); |
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49 |
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50 public: |
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51 |
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52 /** |
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53 * Transforms remote requests into THsRemoteControlCommand objects |
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54 * |
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55 * @param aDataIn remote request read from socket |
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56 * @param aCmd THsRemoteControlCommand object |
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57 * |
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58 * @return error code. |
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59 * KErrNone if OK |
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60 * KErrArgument if command not valid or not supported |
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61 * KErrGeneral, KErrOverflow if error in parsing |
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62 */ |
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63 TInt RecognizeCommand( const TDesC8& aDataIn, |
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64 THsRemoteControlCommand& aCmd ); |
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65 |
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66 private: |
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67 |
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68 /** |
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69 * Constructor for performing 1st stage construction |
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70 */ |
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71 CHsRemoteControlDataHandler(); |
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72 |
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73 /** |
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74 * Constructor for performing 2nd stage construction |
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75 */ |
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76 void ConstructL(); |
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77 |
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78 private: |
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79 |
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80 /** |
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81 * Checks if command is supported |
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82 * |
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83 * @param aCmd command to be checked |
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84 * @return ETrue if OK, otherwise EFalse |
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85 */ |
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86 TBool IsCommandValid( THsRemoteControlCommand& aCmd ); |
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87 |
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88 private: |
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89 |
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90 /** Pointer to parser. Owned */ |
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91 CHsRemoteControlParser* iParser; |
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92 |
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93 }; |
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94 #endif // HSREMOTECONTROLDATAHANDLER_H |