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 #ifndef AVRCPOUTGOINGCOMMANDHANDLER_H |
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17 #define AVRCPOUTGOINGCOMMANDHANDLER_H |
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18 |
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19 /** |
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20 @file |
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21 @internalComponent |
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22 @released |
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23 */ |
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24 |
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25 #include <e32base.h> |
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26 #include <avctpservices.h> |
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27 #include "commandhandlerinterface.h" |
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28 |
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29 using namespace SymbianAvctp; |
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30 |
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31 class CControlCommand; |
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32 class CRcpRouter; |
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33 class MRemConControlCommandInterface; |
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34 class MRemConBearerObserver; |
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35 NONSHARABLE_CLASS(CRcpOutgoingCommandHandler) : public CBase, public MOutgoingCommandHandler |
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36 { |
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37 public: |
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38 // Construction/Destruction |
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39 static CRcpOutgoingCommandHandler* NewL(MRemConControlCommandInterface& aCommandInterface, |
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40 MRemConBearerObserver& aObserver, |
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41 CRcpRouter& aRouter, |
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42 CDeltaTimer& aTimer); |
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43 ~CRcpOutgoingCommandHandler(); |
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44 |
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45 // Called from bearer |
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46 void Disconnect(TBool aClearQueue); |
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47 |
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48 // Delta timer callback functions |
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49 static TInt ResponseExpiry(TAny* aExpiryInfo); |
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50 static TInt ReleaseExpiry(TAny* aExpiryInfo); |
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51 |
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52 private: |
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53 // From MOutgoingCommandHandler |
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54 void MaxPacketSize(TInt aMtu); |
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55 void ReceiveResponse(const TDesC8& aMessageInformation, TTransactionLabel aTransLabel, TBool aIpidBitSet); |
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56 void MessageSent(CAvrcpCommand& aCommand, TInt aSendResult); |
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57 |
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58 void SendCommandL(TUid aInterfaceUid, |
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59 TUint aCommand, |
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60 TUint aId, |
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61 RBuf8& aCommandData, |
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62 const TBTDevAddr& aAddr); |
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63 |
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64 void SendNotifyCommandL(TUid aInterfaceUid, |
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65 TUint aCommand, |
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66 TUint aId, |
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67 RBuf8& aCommandData, |
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68 const TBTDevAddr& aAddr); |
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69 |
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70 private: |
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71 CRcpOutgoingCommandHandler(MRemConControlCommandInterface& aCommandInterface, |
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72 MRemConBearerObserver& aObserver, |
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73 CRcpRouter& aRouter, |
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74 CDeltaTimer& aTimer); |
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75 |
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76 // Internal send utility funcs |
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77 void CleanupUnreleased(); |
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78 CControlCommand& SendCommandL(TUid aInterfaceUid, |
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79 TUint aCommand, |
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80 TUint aId, |
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81 RBuf8& aCommandData, |
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82 TBool isClick, |
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83 const TBTDevAddr& aAddr, |
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84 TBool aKnownToBearer, |
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85 TBool aNotify); |
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86 |
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87 void HandleCoreApiCommandL(TUint aCommand, |
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88 TUint aId, |
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89 RBuf8& aCommandData, |
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90 const TBTDevAddr& aAddr); |
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91 |
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92 void GenerateFailureResult(CControlCommand& aCommand, TInt aResult); |
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93 void GenerateCommandL(CControlCommand& aCommand, TRemConCoreApiButtonAction aButtonAct); |
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94 |
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95 // Timer functions |
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96 void ResponseExpiry(CControlCommand& aCommand); |
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97 void ReleaseExpiry(CControlCommand& aCommand); |
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98 void StartResponseTimer(CControlCommand& aCommand); |
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99 void StartReleaseTimer(CControlCommand& aCommand); |
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100 void ClearQueue(TDblQue<CControlCommand>& aQue); |
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101 void ProcessDisconnect(TDblQue<CControlCommand>& aQue, TBool aClearQueue); |
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102 CControlCommand* FindInQueue(TDblQue<CControlCommand>& aQue, SymbianAvctp::TTransactionLabel aTransLabel); |
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103 void ProcessReceiveResponse(CAVCFrame* aFrame, |
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104 TBool aIpidBitSet, |
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105 CControlCommand* aCommand, |
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106 TBool aNotify); |
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107 private: |
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108 TTransactionLabel iCurrentTrans; |
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109 TDblQue<CControlCommand> iCommandQueue; |
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110 TDblQue<CControlCommand> iNotifyCommandQueue; |
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111 |
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112 MRemConControlCommandInterface& iCommandInterface; |
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113 MRemConBearerObserver& iObserver; |
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114 CRcpRouter& iRouter; |
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115 CDeltaTimer& iTimer; |
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116 |
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117 CControlCommand* iUnreleasedCommand; |
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118 TBool iUnreleasedHasResponse; |
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119 TInt iReleaseTimerExpiryCount; |
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120 }; |
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121 |
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122 #endif // AVRCPOUTGOINGCOMMANDHANDLER_H |
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