1 /* |
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2 * Copyright (c) 2003-2004 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: Observer getting notifications about |
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15 * command handler requests from Phone Server. |
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16 * |
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17 */ |
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18 |
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19 #ifndef RPHCLTCOMMANDHANDLERNOTIFY_H |
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20 #define RPHCLTCOMMANDHANDLERNOTIFY_H |
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21 |
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22 // INCLUDES |
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23 #include <e32base.h> |
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24 |
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25 |
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26 // FORWARD DECLARATIONS |
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27 class RPhCltServer; |
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28 |
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29 |
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30 // CLASS DECLARATION |
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31 |
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32 /** |
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33 * Observer getting notifications about command handler requests |
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34 * from Phone Server. |
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35 * |
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36 * @lib PhoneClient.lib |
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37 * @since 3.2 |
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38 */ |
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39 class RPhCltCommandHandlerNotify |
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40 : public RSubSessionBase |
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41 { |
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42 public: // Constructors and destructors. |
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43 |
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44 /** |
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45 * Constructor. |
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46 */ |
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47 RPhCltCommandHandlerNotify(); |
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48 |
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49 |
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50 public: // New functions |
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51 |
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52 /** |
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53 * Open subsession to server. |
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54 * |
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55 * @param aServer Pre-opened server session. |
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56 * @return Symbian OS error code of the success of the opening. |
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57 */ |
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58 TInt Open( RPhCltServer& aServer ); |
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59 |
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60 |
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61 /** |
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62 * Close subsession. |
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63 */ |
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64 void Close(); |
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65 |
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66 |
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67 /** |
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68 * Notifies when a Command handler request arrives. |
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69 * |
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70 * @param aStatus Status to be changed when command handler request |
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71 * has arrived. |
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72 * @param aCommandArgs Command argument storage place. |
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73 * That is, packaged version of class |
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74 * TPhCltComHandCommandParameters. |
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75 */ |
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76 void NotifyComHandCommand( |
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77 TRequestStatus& aStatus, |
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78 TDes8& aCommandArgs ); |
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79 |
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80 |
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81 /** |
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82 * Cancel pending command handler request notification. |
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83 */ |
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84 void CancelNotifyComHandCommand() const; |
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85 |
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86 |
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87 /** |
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88 * Respond to client's command handler request. |
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89 * |
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90 * @param aResultCode Result of the response |
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91 * (previous function execution). |
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92 * @return KErrNone if respond succeeded, otherwise Symbian error code. |
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93 */ |
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94 TInt RespondClient( const TInt aResultCode ); |
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95 |
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96 |
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97 private: |
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98 |
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99 // Prohibit copy constructor if not deriving from CBase. |
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100 RPhCltCommandHandlerNotify( const RPhCltCommandHandlerNotify& ); |
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101 |
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102 // Prohibit assigment operator if not deriving from CBase. |
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103 RPhCltCommandHandlerNotify& operator=( |
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104 const RPhCltCommandHandlerNotify& ); |
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105 |
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106 }; |
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107 |
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108 #endif // RPHCLTCOMMANDHANDLERNOTIFY_H |
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109 |
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110 // End of File |
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