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1 /* |
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2 * Copyright (c) 2005 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 #include "AspDbNotifier.h" |
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21 #include "AspDebug.h" |
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22 |
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23 |
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24 // ============================ MEMBER FUNCTIONS =============================== |
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25 |
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26 |
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27 /****************************************************************************** |
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28 * class TAspDbEvent |
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29 ******************************************************************************/ |
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30 |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 // TAspDbEvent::TAspDbEvent |
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34 // |
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35 // ----------------------------------------------------------------------------- |
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36 // |
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37 TAspDbEvent::TAspDbEvent(TInt aType) |
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38 : iType(aType), iProfileId(KErrNotFound), iError(KErrNone) |
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39 { |
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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 /****************************************************************************** |
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45 * class CAspDbNotifier |
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46 ******************************************************************************/ |
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47 |
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48 |
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49 // ----------------------------------------------------------------------------- |
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50 // CAspDbNotifier::CAspDbNotifier |
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51 // |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CAspDbNotifier::CAspDbNotifier(const TAspParam& aParam, MAspDbEventHandler* aHandler) |
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55 : iSyncSession(aParam.iSyncSession), iHandler(aHandler) |
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56 { |
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57 iSessionEventRequested = EFalse; |
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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 // CAspDbNotifier::NewL |
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63 // |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 CAspDbNotifier* CAspDbNotifier::NewL(const TAspParam& aParam, MAspDbEventHandler* aHandler) |
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67 { |
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68 CAspDbNotifier* self = new (ELeave) CAspDbNotifier(aParam, aHandler); |
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69 CleanupStack::PushL(self); |
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70 self->ConstructL(); |
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71 CleanupStack::Pop(self); |
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72 return self; |
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73 } |
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74 |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // CAspDbNotifier::ConstructL |
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78 // |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 void CAspDbNotifier::ConstructL() |
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82 { |
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83 FLOG( _L("CAspDbNotifier::ConstructL START") ); |
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84 |
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85 iActiveCaller = CAspActiveCaller::NewL(this); |
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86 |
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87 FLOG( _L("CAspDbNotifier::ConstructL END") ); |
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88 } |
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89 |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // Destructor |
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93 // |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 CAspDbNotifier::~CAspDbNotifier() |
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97 { |
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98 FLOG( _L("CAspDbNotifier::~CAspDbNotifier START") ); |
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99 |
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100 delete iActiveCaller; |
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101 iList.Close(); |
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102 |
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103 if (iSessionEventRequested) |
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104 { |
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105 Session().CancelEvent(); |
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106 } |
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107 |
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108 if (iDestroyedPtr) |
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109 { |
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110 *iDestroyedPtr = ETrue; |
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111 iDestroyedPtr = NULL; |
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112 } |
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113 |
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114 FLOG( _L("CAspDbNotifier::~CAspDbNotifier END") ); |
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115 } |
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116 |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CAspDbNotifier::RequestL |
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120 // |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 void CAspDbNotifier::RequestL() |
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124 { |
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125 if (!iSessionEventRequested) |
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126 { |
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127 Session().RequestEventL(*this); // request MSyncMLEventObserver events |
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128 iSessionEventRequested = ETrue; |
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129 } |
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130 } |
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131 |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CAspDbNotifier::OnSyncMLSessionEvent (from MSyncMLEventObserver) |
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135 // |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 void CAspDbNotifier::OnSyncMLSessionEvent(TEvent aEvent, TInt aIdentifier, TInt aError, TInt aAdditionalData) |
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139 { |
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140 FLOG( _L("CAspDbNotifier::OnSyncMLSessionEvent START") ); |
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141 |
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142 #ifdef _DEBUG |
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143 LogSessionEvent(aEvent, aIdentifier, aError); |
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144 #endif |
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145 |
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146 TRAP_IGNORE(HandleSessionEventL(aEvent, aIdentifier, aError, aAdditionalData)); |
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147 |
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148 FLOG( _L("CAspDbNotifier::OnSyncMLSessionEvent END") ); |
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149 } |
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150 |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // CAspDbNotifier::HandleSessionEventL |
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154 // |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 void CAspDbNotifier::HandleSessionEventL(TEvent aEvent, TInt aIdentifier, TInt aError, TInt /*aAdditionalData*/) |
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158 { |
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159 if (aEvent != MSyncMLEventObserver::EProfileCreated && |
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160 aEvent != MSyncMLEventObserver::EProfileChanged && |
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161 aEvent != MSyncMLEventObserver::EProfileDeleted && |
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162 aEvent != MSyncMLEventObserver::EServerTerminated) |
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163 { |
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164 return; // setting dialog does not need this event |
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165 } |
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166 |
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167 TAspDbEvent event(aEvent); |
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168 |
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169 event.iError = aError; |
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170 |
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171 if (aEvent == MSyncMLEventObserver::EProfileCreated || |
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172 aEvent == MSyncMLEventObserver::EProfileChanged || |
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173 aEvent == MSyncMLEventObserver::EProfileDeleted ) |
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174 { |
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175 event.iProfileId = aIdentifier; |
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176 } |
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177 else |
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178 { |
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179 event.iProfileId = KErrNotFound; |
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180 } |
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181 |
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182 iList.AppendL (event); |
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183 |
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184 CallObserverWithDelay(); |
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185 RequestL(); |
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186 } |
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187 |
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188 |
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189 // ----------------------------------------------------------------------------- |
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190 // CAspDbNotifier::CreateUpdateEventL |
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191 // |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 void CAspDbNotifier::CreateUpdateEventL(TInt aIdentifier, TInt aError) |
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195 { |
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196 TAspDbEvent event(MSyncMLEventObserver::EProfileChanged); |
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197 event.iProfileId = aIdentifier; |
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198 event.iError = aError; |
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199 |
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200 iList.Reset(); |
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201 iList.AppendL (event); |
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202 |
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203 CallObserverWithDelay(); |
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204 RequestL(); |
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205 } |
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206 |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // CAspDbNotifier::CheckUpdateEventL |
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210 // |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 void CAspDbNotifier::CheckUpdateEventL() |
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214 { |
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215 if (iList.Count() == 0) |
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216 { |
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217 return; // no database events - no need to update UI |
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218 } |
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219 |
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220 CallObserverWithDelay(); |
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221 RequestL(); |
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222 } |
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223 |
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224 |
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225 // ----------------------------------------------------------------------------- |
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226 // CAspDbNotifier::SetDisabled |
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227 // |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 void CAspDbNotifier::SetDisabled(TBool aDisable) |
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231 { |
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232 iDisabled = aDisable; |
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233 } |
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234 |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // CAspDbNotifier::Reset |
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238 // |
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239 // ----------------------------------------------------------------------------- |
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240 // |
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241 void CAspDbNotifier::Reset() |
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242 { |
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243 iDisabled = EFalse; |
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244 iList.Reset(); |
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245 } |
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246 |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 // CAspDbNotifier::EventCount |
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250 // |
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251 // ----------------------------------------------------------------------------- |
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252 // |
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253 TInt CAspDbNotifier::EventCount() |
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254 { |
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255 return iList.Count(); |
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256 } |
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257 |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CAspDbNotifier::Event |
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261 // |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 TAspDbEvent CAspDbNotifier::Event(TInt aIndex) |
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265 { |
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266 __ASSERT_DEBUG(aIndex>=0 && aIndex<iList.Count(), TUtil::Panic(KErrGeneral)); |
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267 |
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268 return iList[aIndex]; |
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269 } |
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270 |
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271 |
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272 // ----------------------------------------------------------------------------- |
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273 // CAspDbNotifier::Session |
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274 // |
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275 // ----------------------------------------------------------------------------- |
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276 // |
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277 RSyncMLSession& CAspDbNotifier::Session() |
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278 { |
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279 __ASSERT_DEBUG(iSyncSession, TUtil::Panic(KErrGeneral)); |
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280 |
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281 return *iSyncSession; |
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282 } |
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283 |
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284 |
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285 // ----------------------------------------------------------------------------- |
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286 // CAspDbNotifier::CallObserverWithDelay |
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287 // |
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288 // This is needed to avoid unnecessary observer calls (eg. in case 10 events are |
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289 // reported in short time only last is reported to observer). |
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290 // ----------------------------------------------------------------------------- |
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291 // |
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292 void CAspDbNotifier::CallObserverWithDelay(void) |
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293 { |
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294 FLOG( _L("CAspDbNotifier::CallObserverWithDelay START") ); |
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295 |
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296 iActiveCaller->Cancel(); |
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297 iActiveCaller->Start(KErrNone, KListBoxUpdateDelay); |
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298 |
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299 FLOG( _L("CAspDbNotifier::CallObserverWithDelay END") ); |
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300 } |
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301 |
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302 |
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303 // ----------------------------------------------------------------------------- |
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304 // CAspDbNotifier::CallObserver |
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305 // |
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306 // this function investigates received events from last observer call |
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307 // and calls observer to inform UI what to do. |
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308 // ----------------------------------------------------------------------------- |
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309 // |
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310 void CAspDbNotifier::CallObserver() |
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311 { |
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312 FLOG( _L("CAspDbNotifier::CallObserver START") ); |
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313 |
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314 TAspDbEvent event(EUpdateAll); |
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315 |
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316 // |
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317 // check for critical error |
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318 // |
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319 if (FindCloseEvent() != KErrNotFound) |
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320 { |
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321 event.iType = EClose; |
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322 TRAP_IGNORE(iHandler->HandleDbEventL(event)); |
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323 |
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324 FLOG( _L("CAspDbNotifier::CallObserver END") ); |
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325 return; // some database problem - UI should close |
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326 } |
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327 |
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328 |
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329 // |
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330 // check if only one profile has changed |
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331 // |
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332 TInt index = FindSingleProfileEvent(); |
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333 if (index != KErrNotFound) |
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334 { |
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335 TAspDbEvent& e = iList[index]; |
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336 event.iProfileId = e.iProfileId; |
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337 |
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338 event.iType = EUpdate; |
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339 if (ProfileDeleted()) |
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340 { |
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341 event.iType = EDelete; |
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342 } |
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343 |
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344 TRAP_IGNORE(iHandler->HandleDbEventL(event)); |
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345 |
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346 FLOG( _L("CAspDbNotifier::CallObserver END") ); |
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347 return; |
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348 } |
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349 |
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350 |
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351 // |
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352 // check if 2 or more profiles have changed |
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353 // |
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354 if (FindProfileEvent() != KErrNotFound) |
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355 { |
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356 event.iType = EUpdateAll; |
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357 TRAP_IGNORE(iHandler->HandleDbEventL(event)); |
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358 |
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359 FLOG( _L("CAspDbNotifier::CallObserver END") ); |
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360 return; |
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361 } |
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362 |
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363 FLOG( _L("CAspDbNotifier::CallObserver END") ); |
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364 } |
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365 |
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366 |
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367 // ----------------------------------------------------------------------------- |
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368 // CAspDbNotifier::FindCloseEvent |
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369 // |
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370 // ----------------------------------------------------------------------------- |
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371 // |
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372 TInt CAspDbNotifier::FindCloseEvent() |
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373 { |
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374 TInt count = iList.Count(); |
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375 |
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376 for (TInt i=0; i<count; i++) |
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377 { |
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378 TAspDbEvent& event = iList[i]; |
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379 if (event.iType == MSyncMLEventObserver::EServerTerminated) |
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380 { |
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381 return i; |
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382 } |
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383 } |
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384 |
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385 return KErrNotFound; |
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386 } |
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387 |
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388 |
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389 // ----------------------------------------------------------------------------- |
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390 // CAspDbNotifier::FindProfileEvent |
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391 // |
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392 // ----------------------------------------------------------------------------- |
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393 // |
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394 TInt CAspDbNotifier::FindProfileEvent() |
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395 { |
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396 TInt count = iList.Count(); |
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397 |
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398 for (TInt i=0; i<count; i++) |
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399 { |
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400 TAspDbEvent& event = iList[i]; |
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401 if (event.iProfileId != KErrNotFound) |
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402 { |
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403 return i; |
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404 } |
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405 } |
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406 |
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407 return KErrNotFound; |
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408 } |
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409 |
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410 |
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411 // ----------------------------------------------------------------------------- |
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412 // CAspDbNotifier::FindSingleProfileEvent |
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413 // |
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414 // ----------------------------------------------------------------------------- |
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415 // |
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416 TInt CAspDbNotifier::FindSingleProfileEvent() |
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417 { |
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418 TInt count = iList.Count(); |
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419 |
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420 // find out whether list contains update events for one profile only |
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421 for (TInt i=0; i<count; i++) |
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422 { |
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423 TAspDbEvent& event = iList[i]; |
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424 if (event.iProfileId != KErrNotFound && IsUniqueProfileId(event.iProfileId)) |
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425 { |
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426 return i; |
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427 } |
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428 } |
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429 |
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430 return KErrNotFound; |
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431 } |
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432 |
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433 |
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434 // ----------------------------------------------------------------------------- |
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435 // CAspDbNotifier::ProfileDeleted |
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436 // |
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437 // ----------------------------------------------------------------------------- |
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438 // |
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439 TBool CAspDbNotifier::ProfileDeleted() |
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440 { |
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441 TInt count = iList.Count(); |
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442 |
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443 for (TInt i=0; i<count; i++) |
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444 { |
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445 TAspDbEvent& event = iList[i]; |
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446 if (event.iType == MSyncMLEventObserver::EProfileDeleted) |
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447 { |
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448 return ETrue; |
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449 } |
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450 } |
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451 |
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452 return EFalse; |
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453 } |
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454 |
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455 |
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456 // ----------------------------------------------------------------------------- |
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457 // CAspDbNotifier::IsUniqueProfileId |
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458 // |
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459 // ----------------------------------------------------------------------------- |
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460 // |
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461 TBool CAspDbNotifier::IsUniqueProfileId(TInt aId) |
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462 { |
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463 TInt count = iList.Count(); |
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464 |
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465 for (TInt i=0; i<count; i++) |
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466 { |
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467 TAspDbEvent& event = iList[i]; |
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468 if (event.iProfileId != KErrNotFound && event.iProfileId != aId) |
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469 { |
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470 return EFalse; |
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471 } |
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472 } |
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473 |
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474 return ETrue; |
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475 } |
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476 |
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477 |
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478 // ----------------------------------------------------------------------------- |
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479 // CAspDbNotifier::HandleActiveCallL (from MAspActiveCallerObserver) |
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480 // |
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481 // ----------------------------------------------------------------------------- |
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482 // |
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483 void CAspDbNotifier::HandleActiveCallL(TInt /*aCallId*/) |
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484 { |
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485 FLOG( _L("CAspDbNotifier::HandleActiveCallL START") ); |
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486 |
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487 if (iDisabled) |
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488 { |
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489 FLOG( _L("CAspDbNotifier::HandleActiveCallL: event observing disabled") ); |
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490 FLOG( _L("CAspDbNotifier::HandleActiveCallL END") ); |
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491 return; // UI has disabled notifications |
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492 } |
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493 |
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494 TBool destroyed(EFalse); |
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495 iDestroyedPtr = &destroyed; |
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496 |
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497 CallObserver(); |
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498 |
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499 if (!destroyed) // destructor sets this to ETrue |
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500 { |
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501 Reset(); |
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502 iDestroyedPtr = NULL; |
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503 } |
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504 |
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505 FLOG( _L("CAspDbNotifier::HandleActiveCallL END") ); |
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506 } |
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507 |
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508 |
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509 |
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510 #ifdef _DEBUG |
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511 |
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512 // ----------------------------------------------------------------------------- |
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513 // LogSessionEvent |
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514 // |
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515 // ----------------------------------------------------------------------------- |
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516 // |
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517 void CAspDbNotifier::LogSessionEvent(TEvent& aEvent, TInt aIdentifier, TInt aError) |
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518 { |
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519 TBuf<KBufSize> eventStr; |
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520 GetSyncEventText(eventStr, aEvent); |
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521 |
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522 if (aError == KErrNone) |
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523 { |
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524 FTRACE( RDebug::Print(_L("event='%S' id=%d"), &eventStr, aIdentifier) ); |
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525 } |
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526 else |
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527 { |
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528 FTRACE( RDebug::Print(_L("### event='%S' id=%d err=%d ###"), &eventStr, aIdentifier, aError) ); |
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529 } |
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530 } |
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531 |
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532 |
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533 // ----------------------------------------------------------------------------- |
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534 // GetSyncEventText |
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535 // |
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536 // ----------------------------------------------------------------------------- |
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537 // |
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538 void CAspDbNotifier::GetSyncEventText(TDes& aText, MSyncMLEventObserver::TEvent aEvent) |
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539 { |
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540 aText = _L("Unknown"); |
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541 |
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542 if (aEvent == MSyncMLEventObserver::EJobStart) |
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543 { |
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544 aText = _L("EJobStart"); |
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545 } |
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546 if (aEvent == MSyncMLEventObserver::EJobStartFailed) |
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547 { |
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548 aText = _L("EJobStartFailed"); |
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549 } |
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550 if (aEvent == MSyncMLEventObserver::EJobStop) |
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551 { |
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552 aText = _L("EJobStop"); |
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553 } |
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554 if (aEvent == MSyncMLEventObserver::EJobRejected) |
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555 { |
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556 aText = _L("EJobRejected"); |
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557 } |
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558 if (aEvent == MSyncMLEventObserver::EProfileCreated) |
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559 { |
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560 aText = _L("EProfileCreated"); |
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561 } |
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562 if (aEvent == MSyncMLEventObserver::EProfileChanged) |
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563 { |
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564 aText = _L("EProfileChanged"); |
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565 } |
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566 if (aEvent == MSyncMLEventObserver::EProfileDeleted) |
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567 { |
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568 aText = _L("EProfileDeleted"); |
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569 } |
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570 if (aEvent == MSyncMLEventObserver::ETransportTimeout) |
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571 { |
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572 aText = _L("ETransportTimeout"); |
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573 } |
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574 if (aEvent == MSyncMLEventObserver::EServerSuspended) |
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575 { |
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576 aText = _L("EServerSuspended"); |
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577 } |
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578 if (aEvent == MSyncMLEventObserver::EServerTerminated) |
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579 { |
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580 aText = _L("EServerTerminated"); |
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581 } |
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582 } |
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583 |
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584 #endif |
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585 |
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586 // End of file |