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1 /* |
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2 * Copyright (c) 2007-2009 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: |
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15 * |
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16 */ |
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17 |
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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 */ |
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23 |
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24 #include "ccntmsghandler.h" |
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25 |
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26 #include "ccntsession.h" |
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27 #include "ccntserver.h" |
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28 #include "ccntbackuprestoreagent.h" |
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29 #include "ccntpackager.h" |
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30 |
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31 #include "ccntstatemachine.h" |
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32 #include "ccntdbmanagercontroller.h" |
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33 |
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34 CCntMsgHandler::CCntMsgHandler(CCntSession& aSession) |
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35 :iManager(aSession.iManager), iPackager(aSession.iPackager), iView(aSession.iView), iTimeOut(aSession.iTimeOut), iSessionId(aSession.iSessionId), iSession(aSession) |
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36 { |
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37 } |
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38 |
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39 CCntMsgHandler::~CCntMsgHandler() |
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40 { |
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41 } |
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42 |
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43 |
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44 // Helper methods |
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45 |
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46 /** |
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47 Many operations require a CCntDbManager instance. This method checks that it |
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48 exists. |
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49 */ |
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50 void CCntMsgHandler::CheckForManagerL() |
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51 { |
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52 if(iManager == NULL) |
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53 { |
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54 User::Leave(KErrNotReady); |
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55 } |
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56 } |
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57 |
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58 /** |
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59 Get reference to the parent CServer2 derived class. |
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60 */ |
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61 CCntServer& CCntMsgHandler::Server() |
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62 { |
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63 return iSession.Server(); |
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64 } |
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65 |
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66 /** |
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67 Read message. |
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68 |
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69 @leave KErrBadDescriptor Error occurred with aDes. |
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70 */ |
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71 void CCntMsgHandler::ReadL(const RMessage2& aMessage, TInt aParam, TDes& aDes) |
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72 { |
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73 const TInt ret = aMessage.Read(aParam, aDes); |
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74 if (ret != KErrNone) |
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75 { |
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76 User::Leave(KErrBadDescriptor); |
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77 } |
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78 } |
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79 |
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80 /** |
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81 Read message. |
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82 |
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83 @leave KErrBadDescriptor Error occurred with aDes. |
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84 */ |
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85 void CCntMsgHandler::WriteL(const RMessage2& aMessage, TInt aParam, const TDesC& aDes, TInt aOffset) |
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86 { |
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87 const TInt ret = aMessage.Write(aParam, aDes, aOffset); |
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88 if (ret != KErrNone) |
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89 { |
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90 User::Leave(KErrBadDescriptor); |
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91 } |
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92 } |
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93 |
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94 /** |
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95 Session is not going to be interested in database event notifications |
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96 so un-register it. |
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97 */ |
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98 void CCntMsgHandler::UnRegisterDatabaseEventObserver() |
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99 { |
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100 iSession.UnRegisterDatabaseEventObserver(); |
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101 } |
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102 |
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103 /** |
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104 Get function pointer to message handling method. |
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105 */ |
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106 MsgHandlerFptr CCntMsgHandler::LookupHandlerMethodL(TInt aOpCode, const TInt* aOpCodes, const TInt aOpCodesLength) |
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107 { |
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108 for(TInt index = 0; index < aOpCodesLength; index++) |
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109 { |
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110 if(aOpCode == aOpCodes[index]) |
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111 { |
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112 const RHashMap<TInt,MsgHandlerFptr>& msgLut = Server().MsgLut(); |
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113 MsgHandlerFptr func_ptr = msgLut.FindL(aOpCode); |
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114 return func_ptr; |
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115 } |
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116 } |
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117 |
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118 return NULL; |
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119 } |