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1 /* |
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2 * Copyright (c) 2002 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 * CMsgErrorConnectionObserver implementation file |
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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 // INCLUDE FILES |
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22 #include <e32base.h> |
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23 #include <rconnmon.h> |
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24 |
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25 #include "MsgErrorWatcher.h" |
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26 #include "MsgErrorConnectionObserver.h" |
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27 |
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28 #ifdef USE_LOGGER |
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29 #include "MsgErrorWatcherLogging.h" |
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30 #endif |
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31 |
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32 // ================= MEMBER FUNCTIONS ======================= |
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33 |
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34 // --------------------------------------------------------- |
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35 // CMsgErrorConnectionObserver::CMsgErrorConnectionObserver |
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36 // |
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37 // C++ constructor can NOT contain any code, that |
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38 // might leave. |
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39 // --------------------------------------------------------- |
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40 // |
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41 CMsgErrorConnectionObserver::CMsgErrorConnectionObserver( CMsgErrorWatcher* aWatcher ) |
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42 : iWatcher( aWatcher ), |
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43 iStarted( EFalse ) |
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44 { |
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45 } |
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46 |
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47 // --------------------------------------------------------- |
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48 // CMsgErrorConnectionObserver::ConstructL |
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49 // |
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50 // Symbian OS default constructor can leave. |
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51 // --------------------------------------------------------- |
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52 // |
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53 void CMsgErrorConnectionObserver::ConstructL() |
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54 { |
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55 User::LeaveIfError( iConnMon.ConnectL() ); |
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56 } |
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57 |
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58 // --------------------------------------------------------- |
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59 // CMsgErrorConnectionObserver::NewL |
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60 // |
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61 // Two-phased constructor. |
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62 // --------------------------------------------------------- |
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63 // |
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64 CMsgErrorConnectionObserver* CMsgErrorConnectionObserver::NewL( CMsgErrorWatcher* aWatcher ) |
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65 { |
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66 CMsgErrorConnectionObserver* self = new ( ELeave ) |
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67 CMsgErrorConnectionObserver( aWatcher ); |
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68 |
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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 |
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73 return self; |
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74 } |
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75 |
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76 |
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77 // --------------------------------------------------------- |
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78 // CMsgErrorConnectionObserver::~CMsgErrorConnectionObserver |
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79 // |
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80 // Destructor |
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81 // --------------------------------------------------------- |
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82 // |
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83 CMsgErrorConnectionObserver::~CMsgErrorConnectionObserver() |
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84 { |
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85 #ifdef USE_LOGGER |
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86 MEWLOGGER_ENTERFN( "CMsgErrorConnectionObserver destructor" ); |
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87 #endif |
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88 iConnMon.CancelNotifications(); |
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89 iConnMon.Close(); |
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90 #ifdef USE_LOGGER |
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91 MEWLOGGER_LEAVEFN( "CMsgErrorConnectionObserver destructor" ); |
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92 #endif |
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93 } |
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94 |
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95 // --------------------------------------------------------- |
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96 // CMsgErrorConnectionObserver::ConnectionsOpen |
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97 // --------------------------------------------------------- |
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98 // |
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99 TUint CMsgErrorConnectionObserver::ConnectionsOpen() |
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100 { |
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101 // Get number of active (packet data) connections |
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102 #ifdef USE_LOGGER |
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103 MEWLOGGER_ENTERFN( "CMsgErrorConnectionObserver::ConnectionsOpen" ); |
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104 #endif |
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105 TUint conns( 0 ); |
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106 TUint subConns( 0 ); |
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107 TUint packetDataConns( 0 ); |
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108 TUint connId( 0 ); |
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109 TInt bearer( 0 ); |
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110 |
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111 TRequestStatus status; |
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112 iConnMon.GetConnectionCount( conns, status ); |
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113 User::WaitForRequest( status ); |
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114 #ifdef USE_LOGGER |
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115 MEWLOGGER_WRITEF( _L("Connections open: %d"), conns ); |
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116 #endif |
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117 |
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118 while ( conns-- ) |
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119 { |
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120 // Connection indexing starts from 1 |
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121 // --> Add one to index |
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122 iConnMon.GetConnectionInfo( conns + 1, connId, subConns ); |
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123 iConnMon.GetIntAttribute( connId, 0, KBearer, bearer, status ); |
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124 User::WaitForRequest( status ); |
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125 switch ( bearer ) |
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126 { |
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127 case EBearerGPRS: |
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128 case EBearerEdgeGPRS: |
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129 case EBearerExternalGPRS: |
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130 case EBearerExternalEdgeGPRS: |
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131 case EBearerWCDMA: |
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132 case EBearerExternalWCDMA: |
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133 //#ifdef __WINS__ |
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134 // case EBearerLAN: |
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135 //#endif // WINS |
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136 { |
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137 packetDataConns++; |
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138 break; |
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139 } |
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140 default : |
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141 { |
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142 break; |
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143 } |
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144 } |
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145 } |
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146 #ifdef USE_LOGGER |
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147 MEWLOGGER_WRITEF( _L("Packet data connections open: %d"), packetDataConns ); |
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148 #endif |
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149 return packetDataConns; |
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150 } |
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151 |
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152 |
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153 // --------------------------------------------------------- |
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154 // CMsgErrorConnectionObserver::Start |
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155 // --------------------------------------------------------- |
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156 // |
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157 void CMsgErrorConnectionObserver::StartL() |
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158 { |
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159 if ( !iStarted ) |
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160 { |
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161 iConnectionsOpenWhenStarted = ConnectionsOpen(); |
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162 iConnMon.NotifyEventL( *this ); |
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163 iStarted = ETrue; |
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164 } |
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165 } |
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166 |
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167 |
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168 // --------------------------------------------------------- |
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169 // CMsgErrorConnectionObserver::EventL |
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170 // |
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171 // From MConnectionMonitorObserver |
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172 // --------------------------------------------------------- |
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173 // |
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174 void CMsgErrorConnectionObserver::EventL( const CConnMonEventBase& aConnMonEvent ) |
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175 { |
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176 #ifdef USE_LOGGER |
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177 MEWLOGGER_ENTERFN( "CMsgErrorConnectionObserver::EventL" ); |
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178 MEWLOGGER_WRITEF( _L("EventType: %d"), aConnMonEvent.EventType() ); |
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179 #endif |
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180 switch( aConnMonEvent.EventType() ) |
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181 { |
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182 case EConnMonDeleteConnection: |
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183 { |
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184 if ( ConnectionsOpen() < iConnectionsOpenWhenStarted ) |
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185 { |
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186 iWatcher->HandleConnectionEvent(); |
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187 } |
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188 //const CConnMonDeleteConnection *delEvent = |
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189 // static_cast<const CConnMonDeleteConnection*>( &aConnMonEvent ); |
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190 break; |
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191 } |
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192 default: |
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193 break; |
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194 } |
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195 #ifdef USE_LOGGER |
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196 MEWLOGGER_LEAVEFN( "CMsgErrorConnectionObserver::EventL" ); |
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197 #endif |
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198 } |
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199 |
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200 |
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201 // ================= OTHER EXPORTED FUNCTIONS ============== |
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202 |
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203 // End of File |