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1 // Copyright (c) 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 @internalTechnology |
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19 */ |
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20 |
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21 #include <mtp/tmtptyperequest.h> |
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22 #include "mtppictbridgedpconst.h" |
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23 #include "mtppictbridgedpprocessor.h" |
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24 #include "cmtppictbridgedpgetobject.h" |
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25 #include "cmtppictbridgedpgetobjectinfo.h" |
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26 #include "cmtppictbridgedpsendobjectinfo.h" |
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27 #include "cmtprequestunknown.h" |
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28 #include "cmtpcommonrequestprocessor.h" |
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29 |
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30 /** |
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31 Defines a processor factory function pointer |
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32 |
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33 @internalTechnology |
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34 */ |
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35 typedef MMTPRequestProcessor* (*TMTPPictBridgeRequestProcessorCreateFunc)( |
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36 MMTPDataProviderFramework& aFramework, |
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37 MMTPConnection& aConnection, |
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38 CMTPPictBridgeDataProvider& aDataProvider); |
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39 |
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40 |
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41 /** |
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42 Defines an entry which maps from operation code to the request processor |
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43 |
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44 @internalTechnology |
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45 */ |
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46 typedef struct |
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47 { |
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48 TUint16 iOperationCode; |
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49 TMTPPictBridgeRequestProcessorCreateFunc iCreateFunc; |
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50 }TMTPPictBridgeRequestProcessorEntry; |
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51 |
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52 template<TMTPResponseCode RESPCODE, TBool HASITORDATA> |
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53 static MMTPRequestProcessor* CommonProcessorCreator(MMTPDataProviderFramework& aFramework, |
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54 MMTPConnection& aConnection, |
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55 CMTPPictBridgeDataProvider& ) |
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56 { |
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57 return CMTPCommonRequestProcessor::NewL<RESPCODE, HASITORDATA>(aFramework, aConnection); |
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58 } |
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59 |
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60 |
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61 // -------------------------------------------------------------------------- |
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62 // A mapping table from the operation code to the request processor factory method |
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63 // -------------------------------------------------------------------------- |
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64 // |
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65 static const TMTPPictBridgeRequestProcessorEntry KMTPPictBridgeDpRequestProcessorTable[]= |
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66 { |
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67 {EMTPOpCodeGetObjectInfo, CMTPPictBridgeDpGetObjectInfo::NewL}, |
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68 {EMTPOpCodeGetObject, CMTPPictBridgeDpGetObject::NewL}, |
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69 {EMTPOpCodeSendObjectInfo, CMTPPictBridgeDpSendObjectInfo::NewL}, |
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70 {EMTPOpCodeSendObject, CMTPPictBridgeDpSendObjectInfo::NewL} |
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71 }; |
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72 |
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73 // -------------------------------------------------------------------------- |
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74 // Create a request processor that matches the request |
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75 // @param aPlugin The reference to the data provider plugin |
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76 // @param aFramework The reference to the data provider framework |
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77 // @param aRequest The request to be processed |
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78 // @param aConnection The connection from which the request comes from |
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79 // @return a pointer to the request processor |
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80 // -------------------------------------------------------------------------- |
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81 // |
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82 MMTPRequestProcessor* MTPPictBridgeDpProcessor::CreateL( |
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83 MMTPDataProviderFramework& aFramework, |
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84 const TMTPTypeRequest& aRequest, |
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85 MMTPConnection& aConnection, |
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86 CMTPPictBridgeDataProvider& aDataProvider) |
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87 { |
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88 |
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89 |
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90 TMTPPictBridgeRequestProcessorCreateFunc createFunc = NULL; |
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91 TUint16 operationCode = aRequest.Uint16(TMTPTypeRequest::ERequestOperationCode); |
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92 TInt count = sizeof(KMTPPictBridgeDpRequestProcessorTable) / sizeof(TMTPRequestProcessorEntry); |
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93 |
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94 for(TInt i = 0; i < count; i++) |
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95 { |
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96 if(KMTPPictBridgeDpRequestProcessorTable[i].iOperationCode == operationCode) |
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97 { |
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98 createFunc = KMTPPictBridgeDpRequestProcessorTable[i].iCreateFunc; |
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99 break; |
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100 } |
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101 } |
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102 |
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103 if(!createFunc) |
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104 { |
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105 return CMTPRequestUnknown::NewL(aFramework, aConnection); |
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106 } |
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107 |
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108 return (*createFunc)(aFramework, aConnection, aDataProvider); |
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109 } |
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110 |