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1 /* |
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2 * Copyright (c) 2006 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: Refresh timer |
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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 |
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21 |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 #include <e32std.h> |
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26 #include "simplerefreshtimer.h" |
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27 #include "simplesipconncallback.h" |
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28 |
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29 #ifdef _DEBUG |
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30 #include "simpledebugutils.h" |
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31 #endif |
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32 |
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33 |
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34 // CONSTANTS |
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35 |
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36 const TInt KUseAfterLimit = 240; |
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37 |
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38 // ======== LOCAL FUNCTIONS ======== |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // Refresh timer |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 |
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45 // ======== MEMBER FUNCTIONS ======== |
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46 |
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47 CSimpleRefreshTimer::CSimpleRefreshTimer( |
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48 MSimpleSipConnCallback& aEngine, CSimpleRequest& aReq ) |
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49 : CActive( CActive::EPriorityStandard), |
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50 iEngine(aEngine), iRequest( aReq ) |
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51 |
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52 { |
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53 // Add this to the scheduler |
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54 (void) iTimer.CreateLocal(); |
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55 CActiveScheduler::Add(this); |
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56 } |
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57 |
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58 CSimpleRefreshTimer::~CSimpleRefreshTimer() |
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59 { |
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60 Cancel(); |
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61 iTimer.Close(); |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CSimpleRefreshTimer::Start |
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66 // ----------------------------------------------------------------------------- |
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67 void CSimpleRefreshTimer::Start( TInt aWaitSeconds ) |
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68 { |
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69 #ifdef _DEBUG |
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70 TSimpleLogger::Log(_L("RefreshTimer: Start %d sec" ), aWaitSeconds ); |
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71 #endif |
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72 |
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73 // Cancel is needed because of the timer may be reset. |
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74 Cancel(); |
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75 |
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76 if ( aWaitSeconds <= 0) |
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77 { |
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78 return; |
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79 } |
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80 |
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81 iSeconds = aWaitSeconds; |
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82 |
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83 // The At function caused a CUserbase-Panic 46 in very small |
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84 // time values. 1-4 seconds. Now if the KeepAlive time |
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85 // is smaller than UseAfterLimit, then we use the After function |
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86 // If it is larger then use the At function |
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87 // The reason not to use the After function for every situation is |
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88 // that the TInt overflows after 35 minutes. 1000000*60*36 > 2^31 |
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89 if( iSeconds <= KUseAfterLimit ) |
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90 { |
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91 iTimer.After( iStatus, iSeconds * 1000000 ); |
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92 } |
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93 else |
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94 { |
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95 TTime myKeepAlive; |
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96 myKeepAlive.HomeTime(); |
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97 myKeepAlive += TTimeIntervalSeconds( iSeconds ); |
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98 iTimer.At( iStatus, myKeepAlive ); |
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99 } |
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100 iStatus = KRequestPending; |
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101 SetActive(); |
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102 |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // CSimpleRefreshTimer::DoCancel |
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107 // ----------------------------------------------------------------------------- |
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108 void CSimpleRefreshTimer::DoCancel( ) |
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109 { |
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110 #ifdef _DEBUG |
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111 TSimpleLogger::Log(_L("RefreshTimer: DoCancel" )); |
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112 #endif |
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113 iTimer.Cancel(); |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CSimpleRefreshTimer::RunL |
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118 // ----------------------------------------------------------------------------- |
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119 void CSimpleRefreshTimer::RunL( ) |
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120 { |
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121 #ifdef _DEBUG |
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122 TSimpleLogger::Log(_L("RefreshTimer: RunL" )); |
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123 #endif |
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124 // Inside StartToRefreshL this entity may be deleted, |
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125 // thus after the method call do not do anything in RunL. |
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126 iEngine. StartToRefreshL( iRequest ); |
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127 } |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CSimpleRefreshTimer::RunError |
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131 // ----------------------------------------------------------------------------- |
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132 TInt CSimpleRefreshTimer::RunError(TInt /*aError*/) |
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133 { |
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134 #ifdef _DEBUG |
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135 TSimpleLogger::Log(_L("RefreshTimer: RunError" )); |
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136 #endif |
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137 return KErrNone; |
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138 } |
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139 |
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140 |
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141 // --------------------------------------------------------------------------- |
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142 // Expiry timer |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 |
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146 // ======== MEMBER FUNCTIONS ======== |
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147 |
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148 CSimpleExpiryTimer::CSimpleExpiryTimer( |
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149 MSimpleSipConnCallback& aEngine, CSimpleRequest& aReq ) |
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150 : CActive( CActive::EPriorityStandard), |
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151 iEngine(aEngine), iRequest( aReq ) |
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152 |
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153 { |
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154 // Add this to the scheduler |
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155 (void) iTimer.CreateLocal(); |
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156 CActiveScheduler::Add(this); |
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157 } |
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158 |
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159 CSimpleExpiryTimer::~CSimpleExpiryTimer() |
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160 { |
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161 Cancel(); |
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162 iTimer.Close(); |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // CSimpleExpiryTimer::Start |
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167 // ----------------------------------------------------------------------------- |
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168 void CSimpleExpiryTimer::Start( TInt aWaitSeconds ) |
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169 { |
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170 #ifdef _DEBUG |
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171 TSimpleLogger::Log(_L("ExpiryTimer: Start %d sec" ), aWaitSeconds ); |
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172 #endif |
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173 |
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174 // Cancel is needed because of the timer may be reset. |
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175 Cancel(); |
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176 |
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177 if ( aWaitSeconds <= 0 ) |
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178 { |
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179 return; |
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180 } |
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181 |
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182 iSeconds = aWaitSeconds; |
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183 |
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184 // The At function caused a CUserbase-Panic 46 in very small |
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185 // time values. 1-4 seconds. Now if the KeepAlive time |
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186 // is smaller than UseAfterLimit, then we use the After function |
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187 // If it is larger then use the At function |
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188 // The reason not to use the After function for every situation is |
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189 // that the TInt overflows after 35 minutes. 1000000*60*36 > 2^31 |
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190 if( iSeconds <= KUseAfterLimit ) |
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191 { |
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192 iTimer.After( iStatus, iSeconds * 1000000 ); |
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193 } |
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194 else |
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195 { |
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196 TTime myKeepAlive; |
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197 myKeepAlive.HomeTime(); |
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198 myKeepAlive += TTimeIntervalSeconds( iSeconds ); |
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199 iTimer.At( iStatus, myKeepAlive ); |
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200 } |
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201 iStatus = KRequestPending; |
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202 SetActive(); |
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203 |
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204 } |
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205 |
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206 // ----------------------------------------------------------------------------- |
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207 // CSimpleExpiryTimer::DoCancel |
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208 // ----------------------------------------------------------------------------- |
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209 void CSimpleExpiryTimer::DoCancel( ) |
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210 { |
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211 #ifdef _DEBUG |
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212 TSimpleLogger::Log(_L("ExpiryTimer: DoCancel" )); |
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213 #endif |
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214 iTimer.Cancel(); |
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215 } |
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216 |
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217 // ----------------------------------------------------------------------------- |
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218 // CSimpleExpiryTimer::RunL |
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219 // ----------------------------------------------------------------------------- |
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220 void CSimpleExpiryTimer::RunL( ) |
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221 { |
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222 #ifdef _DEBUG |
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223 TSimpleLogger::Log(_L("ExpiryTimer: RunL" )); |
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224 #endif |
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225 iEngine.StartToCheckExpiryL( iRequest ); |
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226 // Inside StartToCheckExpiryL this entity may be deleted, |
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227 // thus after the method call do not do anything in RunL. |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CSimpleExpiryTimer::RunError |
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232 // ----------------------------------------------------------------------------- |
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233 TInt CSimpleExpiryTimer::RunError(TInt /*aError*/) |
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234 { |
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235 #ifdef _DEBUG |
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236 TSimpleLogger::Log(_L("ExpiryTimer: RunError" )); |
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237 #endif |
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238 return KErrNone; |
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239 } |
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240 |
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241 |