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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 #include "sessnotf.h" |
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17 |
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18 CSessionNotifier::CSessionNotifier() : |
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19 iIdReportingOn(ETrue), iRequests(KArrayGranularity, _FOFF(SRequest, id)) |
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20 { |
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21 } |
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22 |
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23 CSessionNotifier::~CSessionNotifier() |
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24 { |
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25 CancelAllRequests(); |
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26 } |
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27 |
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28 void CSessionNotifier::Notify(TUint32 aId) |
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29 { |
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30 SRequest s; |
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31 s.id = aId; |
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32 |
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33 // Check if iIdReportingOn is True. If it's false return KUnspecifiedKey, otherwise return |
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34 // the individual key. One exception to this is where the individual key is KRequestPending. |
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35 // To prevent problems in AO's using key notifications KUnspecifiedKey will be returned to |
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36 // notify for changes to this key. |
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37 TUint32 reportedId = (iIdReportingOn && (aId != static_cast<TUint32>(KRequestPending))) ? aId : KUnspecifiedKey; |
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38 |
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39 TInt i = iRequests.FindInUnsignedKeyOrder(s); |
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40 if(i>=0) |
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41 { |
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42 iRequests[i].msg.Complete(reportedId); |
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43 iRequests.Remove(i); |
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44 } |
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45 |
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46 for(i=iGroupRequests.Count()-1; i>=0; i--) |
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47 { |
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48 SGroupRequest& s = iGroupRequests[i]; |
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49 if((aId & s.idMask)==(s.partialId & s.idMask)) |
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50 { |
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51 s.msg.Complete(reportedId); |
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52 iGroupRequests.Remove(i); |
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53 } |
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54 } |
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55 } |
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56 |
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57 TInt CSessionNotifier::AddRequest(TUint32 aId, TClientRequest aMessage) |
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58 { |
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59 SRequest s; |
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60 s.id = aId; |
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61 s.msg = aMessage; |
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62 |
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63 return iRequests.InsertInUnsignedKeyOrder(s); |
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64 } |
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65 |
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66 TInt CSessionNotifier::AddRequest(TUint32 aPartialId, TUint32 aIdMask, TClientRequest aMessage) |
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67 { |
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68 SGroupRequest s; |
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69 s.partialId = aPartialId;; |
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70 s.idMask = aIdMask; |
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71 s.msg = aMessage; |
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72 |
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73 return iGroupRequests.Append(s); |
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74 } |
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75 |
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76 TInt CSessionNotifier::CancelRequest(TUint32 aId) |
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77 { |
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78 SRequest s; |
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79 s.id = aId; |
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80 |
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81 TInt r = iRequests.FindInUnsignedKeyOrder(s); |
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82 if(r>=0) |
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83 { |
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84 iRequests[r].msg.Complete(KUnspecifiedKey); |
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85 iRequests.Remove(r); |
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86 } |
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87 |
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88 return r; |
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89 } |
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90 |
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91 TInt CSessionNotifier::CancelRequest(TUint32 aPartialId, TUint32 aIdMask) |
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92 { |
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93 TInt n = 0; |
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94 for(TInt i=iGroupRequests.Count()-1; i>=0; i--) |
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95 { |
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96 SGroupRequest& s = iGroupRequests[i]; |
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97 if(aPartialId==s.partialId && aIdMask==s.idMask) |
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98 { |
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99 n++; |
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100 s.msg.Complete(KUnspecifiedKey); |
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101 iGroupRequests.Remove(i); |
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102 } |
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103 } |
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104 |
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105 return n>0 ? KErrNone : KErrNotFound; |
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106 } |
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107 |
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108 TInt CSessionNotifier::CancelAllRequests() |
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109 { |
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110 TInt n = iRequests.Count(); |
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111 while(n-->0) |
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112 iRequests[n].msg.Complete(KUnspecifiedKey); |
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113 |
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114 iRequests.Reset(); |
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115 |
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116 n = iGroupRequests.Count(); |
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117 while(n-->0) |
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118 iGroupRequests[n].msg.Complete(KUnspecifiedKey); |
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119 |
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120 iGroupRequests.Reset(); |
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121 |
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122 return KErrNone; |
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123 } |
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124 |
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125 void CSessionNotifier::IdReportingOn() |
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126 { |
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127 iIdReportingOn = ETrue; |
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128 } |
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129 |
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130 void CSessionNotifier::IdReportingOff() |
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131 { |
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132 iIdReportingOn = EFalse; |
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133 } |