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1 /* |
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2 * Copyright (c) 2008 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: SyncML Network status observer |
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15 * This is used in http to listen to gprs events |
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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 "nsmlhttp.h" |
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21 #include <DevManInternalCRKeys.h> |
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22 #include <centralrepository.h> |
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23 #include "nsmlconstants.h" |
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24 #ifndef __WINS__ |
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25 // This lowers the unnecessary compiler warning (armv5) to remark. |
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26 // "Warning: #174-D: expression has no effect..." is caused by |
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27 // DBG_ARGS8 macro in no-debug builds. |
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28 #pragma diag_remark 174 |
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29 #endif |
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30 // ----------------------------------------------------------------------------- |
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31 // StaticDoStopDMSession() |
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32 // Global function to handle the timeout |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 |
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36 static TInt StaticDoStopDMSession(TAny *aPtr) |
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37 { |
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38 |
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39 DBG_FILE(_S8("StaticDoStopDMSession start ")); |
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40 |
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41 CNsmlNetworkStatusEngine* srv = (CNsmlNetworkStatusEngine*) aPtr; |
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42 TRAPD( err, srv->StopDMSession() ); |
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43 if(err) |
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44 { |
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45 DBG_FILE_CODE(err,_S8("StaticDoStopDMSession err after calling StopDMSession")); |
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46 } |
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47 |
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48 DBG_FILE(_S8(" StaticDoStopDMSession ENDS ")); |
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49 return err; |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CNsmlNetworkStatusEngine::CNsmlNetworkStatusEngine() |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 |
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57 CNsmlNetworkStatusEngine::CNsmlNetworkStatusEngine( CNSmlHTTP* aAgent ) |
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58 : iAgent( aAgent ) {} |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // CNsmlNetworkStatusEngine::ConstructL() |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 |
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65 void CNsmlNetworkStatusEngine::ConstructL( ) |
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66 { |
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67 DBG_FILE(_S8("CNsmlNetworkStatusEngine::ConstructL, BEGIN ")); |
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68 iTimerOn = EFalse; |
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69 iConnectionMonitor.ConnectL(); |
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70 iTimedExecuteStopSession = NULL; |
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71 DBG_FILE(_S8("CNsmlNetworkStatusEngine::ConstructL, END ")); |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CNsmlNetworkStatusEngine::~CNsmlNetworkStatusEngine() |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 |
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79 CNsmlNetworkStatusEngine::~CNsmlNetworkStatusEngine( ) |
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80 { |
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81 DBG_FILE(_S8("~CNsmlNetworkStatusEngine Destructor starts ")); |
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82 StopNotify(); |
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83 iConnectionMonitor.Close(); |
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84 if ( iTimedExecuteStopSession ) |
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85 { |
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86 iTimedExecuteStopSession->Cancel(); |
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87 delete iTimedExecuteStopSession; |
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88 iTimedExecuteStopSession = NULL; |
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89 } |
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90 DBG_FILE(_S8("~CNsmlNetworkStatusEngine Destructor ENDs ")); |
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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 // CNsmlNetworkStatusEngine::NotifyL() |
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96 // Registers with connection monitor for notification |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 |
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100 void CNsmlNetworkStatusEngine::NotifyL() |
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101 { |
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102 DBG_FILE(_S8("CNsmlNetworkStatusEngine::NotifyL Begin ")); |
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103 iConnectionMonitor.NotifyEventL( *this ); |
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104 DBG_FILE(_S8("CNsmlNetworkStatusEngine::NotifyL, after registering ")); |
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105 // Threholds |
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106 TInt err = iConnectionMonitor.SetUintAttribute( EBearerIdGPRS, |
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107 0, |
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108 KSignalStrengthThreshold, |
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109 1 ); |
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110 DBG_FILE(_S8("CNsmlNetworkStatusEngine::NotifyL : END ")); |
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111 |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CNsmlNetworkStatusEngine::StopNotify() |
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116 // Cancels notification with connection monitor |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 |
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120 void CNsmlNetworkStatusEngine::StopNotify() |
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121 { |
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122 iConnectionMonitor.CancelNotifications(); |
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123 } |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // CNsmlNetworkStatusEngine::StopDMSession() |
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127 // Stops DM session by calling http cancel |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 void CNsmlNetworkStatusEngine::StopDMSession() |
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131 { |
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132 DBG_FILE(_S8("CNsmlNetworkStatusEngine::StopDMSession STARTS ")); |
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133 iTimerOn = EFalse; |
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134 DBG_FILE(_S8("CNsmlNetworkStatusEngine::StopDMSession calling http->Cancel")); |
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135 iAgent->iTimeOut =ETrue; //added for showing timeout note |
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136 iAgent->Cancel(); |
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137 DBG_FILE(_S8("CNsmlNetworkStatusEngine::StopDMSession ENDS ")); |
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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 // CNsmlNetworkStatusEngine::EventL() |
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143 // Method involed by connection monitor with current event. |
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144 // This method handles the events |
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145 // ----------------------------------------------------------------------------- |
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146 // |
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147 |
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148 void CNsmlNetworkStatusEngine::EventL( const CConnMonEventBase& aConnMonEvent ) |
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149 { |
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150 |
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151 DBG_FILE(_S8("CNsmlNetworkStatusEngine::EventL, BEGIN")); |
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152 DBG_ARGS8(_S8("CNsmlNetworkStatusEngine::EventL event is == %d"), aConnMonEvent.EventType() ); |
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153 switch ( aConnMonEvent.EventType() ) |
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154 { |
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155 case EConnMonNetworkStatusChange: |
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156 { |
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157 const CConnMonNetworkStatusChange* eventNetworkStatus; |
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158 eventNetworkStatus = ( const CConnMonNetworkStatusChange* ) &aConnMonEvent; |
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159 iNetwStatus = eventNetworkStatus->NetworkStatus(); |
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160 DBG_ARGS8(_S8("CNsmlNetworkStatusEngine::EventL EConnMonNetworkStatusChange: Network status event is == %d"), iNetwStatus ); |
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161 switch( eventNetworkStatus->NetworkStatus() ) |
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162 { |
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163 case EConnMonStatusActive: |
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164 DBG_FILE(_S8("Network status ACTIVE")); |
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165 if(iTimerOn) |
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166 { |
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167 iTimerOn = EFalse; |
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168 iSuspendDuration.HomeTime(); |
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169 TTimeIntervalSeconds duration; |
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170 iSuspendDuration.SecondsFrom(iSuspendedTime,duration); |
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171 DBG_FILE_CODE(duration.Int(), _S8("CNsmlNetworkStatusEngine::EventL suspendDuration is ")); |
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172 if ( iTimedExecuteStopSession ) |
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173 { |
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174 iTimedExecuteStopSession->Cancel(); |
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175 delete iTimedExecuteStopSession; |
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176 iTimedExecuteStopSession = NULL; |
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177 } |
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178 if(duration.Int() >= KDMMaxHttpAutoResumeDurationSec) |
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179 { |
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180 iAgent->CompleteRequest(); |
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181 } |
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182 } // if itimerOn |
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183 |
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184 break; |
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185 case EConnMonStatusSuspended: |
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186 DBG_FILE(_S8("HTTP Network status SUSPEND and Timer will be set ON ")); |
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187 if(!iTimerOn) |
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188 { |
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189 CRepository *rep = NULL; |
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190 TRAPD( err1, rep = CRepository::NewL( KCRUidDeviceManagementInternalKeys )) |
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191 iDMSmlSessionTimeout = -1; |
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192 if(err1 == KErrNone) |
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193 { |
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194 TInt dmsessionTimeout = -1; |
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195 rep->Get( KDevManDMSessionTimeout, dmsessionTimeout ); |
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196 delete rep; |
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197 DBG_FILE_CODE(dmsessionTimeout, _S8("CNsmlNetworkStatusEngine::EventL session timeout duration from cenrep is ")); |
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198 if( dmsessionTimeout < KNSmlDMMinSessionTimeout || dmsessionTimeout > KNSmlDMMaxSessionTimeout ) |
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199 { |
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200 dmsessionTimeout = -1; |
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201 iDMSmlSessionTimeout = -1; |
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202 } |
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203 else |
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204 { |
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205 iDMSmlSessionTimeout = dmsessionTimeout * 60* 1000000; |
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206 iTimerOn = ETrue; |
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207 iSuspendedTime.HomeTime(); |
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208 iTimedExecuteStopSession = CPeriodic::NewL (EPriorityNormal) ; |
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209 iTimedExecuteStopSession->Start ( |
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210 TTimeIntervalMicroSeconds32(iDMSmlSessionTimeout) |
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211 , TTimeIntervalMicroSeconds32(iDMSmlSessionTimeout) |
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212 , TCallBack(StaticDoStopDMSession,this) ) ; |
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213 } |
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214 |
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215 } // if KErrnone |
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216 |
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217 |
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218 } //if !iTimerON |
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219 break; |
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220 default: //for eventNetworkStatus->NetworkStatus() |
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221 break; |
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222 } |
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223 break; |
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224 } |
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225 |
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226 default: // for EConnMonNetworkStatusChange |
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227 break; |
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228 } |
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229 } |
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230 |
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231 //End of File |