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 the License "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 @internalTechnology |
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19 */ |
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20 |
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21 #ifndef __PROTOCOL_H__ |
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22 #define __PROTOCOL_H__ |
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23 |
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24 #include <e32base.h> // C Class Definitions, Cleanup Stack |
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25 #include <e32def.h> // T Type Definitions |
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26 #include <e32std.h> // ELeave definition |
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27 #include "usbmsshared.h" |
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28 |
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29 |
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30 class MProtocolBase; |
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31 |
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32 class MTransportBase |
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33 { |
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34 public: |
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35 virtual void SetupWriteData(TPtrC8& aData) = 0; |
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36 virtual TInt Start() = 0; |
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37 virtual TInt Stop() = 0; |
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38 virtual void RegisterProtocol(MProtocolBase& aProtocol) = 0; |
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39 virtual TInt BytesAvailable() = 0; |
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40 virtual ~MTransportBase() {}; |
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41 virtual TInt InitialiseTransportL(TInt aTransportLddFlag) = 0; |
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42 virtual void SetupReadData(TUint aLength) = 0; |
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43 virtual void GetCommandBufPtr(TPtr8& aDes, TUint aLength) = 0; |
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44 virtual void GetReadDataBufPtr(TPtr8& aDes) = 0; |
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45 virtual void GetWriteDataBufPtr(TPtrC8& aDes) = 0; |
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46 #ifdef MSDC_MULTITHREADED |
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47 virtual void ProcessReadData(TAny* aAddress) = 0; |
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48 #endif |
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49 }; |
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50 |
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51 |
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52 class MProtocolBase |
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53 { |
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54 public: |
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55 virtual void RegisterTransport(MTransportBase* aTransport) = 0; |
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56 virtual TBool DecodePacket(TPtrC8& aData, TUint aLun) = 0; |
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57 virtual TInt ReadComplete(TInt aError) = 0; |
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58 virtual TInt Cancel() = 0; |
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59 virtual void ReportHighSpeedDevice() {}; |
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60 virtual ~MProtocolBase() {}; |
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61 #ifdef MSDC_MULTITHREADED |
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62 virtual void InitializeBufferPointers(TPtr8& aDes1, TPtr8& aDes2) = 0; |
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63 #endif |
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64 }; |
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65 |
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66 |
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67 #endif // __PROTOCOL_H__ |
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68 |
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