author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 16:45:15 +0300 | |
branch | RCL_3 |
changeset 57 | abbed5a4b42a |
permissions | -rw-r--r-- |
57
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// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// |
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/** |
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@file SHIMDATATRANSFER.CPP |
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*/ |
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#include "shimnifmansconn.h" |
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#include "shimdatatransfer.h" |
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#include "es_prot.h" //CConnectionProvdBase alias NIFMAN |
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CConnDataTransferShim::CConnDataTransferShim(CNifManSubConnectionShim& aSubConnectionProviderShim) : |
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iSubConnectionProviderShim(aSubConnectionProviderShim) |
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{ |
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} |
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CConnDataTransferShim::~CConnDataTransferShim() |
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{ |
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iUplinkGranularities.Close(); |
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iDownlinkGranularities.Close(); |
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} |
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|
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|
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TInt CConnDataTransferShim::DoDataTransferred(TUint& aUplinkVolume, TUint& aDownlinkVolume) |
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{ |
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// Find out the amount of data transferred from the connection provider |
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TInt ret = iSubConnectionProviderShim.Provider().DataTransferred(iSubConnectionProviderShim.Id(), aUplinkVolume, aDownlinkVolume); |
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// Let the subinterface know in case any subconnections have outstanding data notification requests that might be completed by this |
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NotifyDataTransferred(aUplinkVolume, aDownlinkVolume); |
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|
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// And return the results to the connection |
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return(ret); |
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} |
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TInt CConnDataTransferShim::DoDataTransferredCancel() |
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{ |
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// do nothing |
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return KErrNone; |
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} |
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TInt CConnDataTransferShim::DoDataSentNotificationRequest(TUint aRequestedGranularity, TUint aRequestedNotificationVolume) |
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{ |
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TInt requiredGranularity; |
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if(aRequestedGranularity == 0) // absolute mode |
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{ |
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// Start by finding out how much data has been sent, then calculate granularity |
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TUint uplinkDataVolume; |
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TUint dummyDataVolume; |
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DoDataTransferred( uplinkDataVolume, dummyDataVolume); |
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|
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requiredGranularity = aRequestedNotificationVolume - uplinkDataVolume; |
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if(requiredGranularity < 0) // we've already achieved this so notify immediately |
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{ |
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// possible optimisation: pass reference to caller in here and |
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// only notify them if this condition is met |
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// essentially we don't know what the granularity was here |
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for(TInt i=0; i < iClients.Count(); i++) |
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{ |
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iClients[i]->NotifyDataSent(uplinkDataVolume, 0); |
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} |
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} |
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} |
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else // relative mode |
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{ |
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requiredGranularity = aRequestedGranularity; |
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} |
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|
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return CalculateNewUplinkGranularity(requiredGranularity); |
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} |
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|
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TInt CConnDataTransferShim::DoDataSentNotificationCancel() |
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{ |
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// Do nothing. Not worth trying to adjust granularity array. |
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return KErrNone; |
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} |
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TInt CConnDataTransferShim::DoDataReceivedNotificationRequest(TUint aRequestedGranularity, TUint aRequestedNotificationVolume) |
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{ |
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TInt requiredGranularity; |
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|
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if(aRequestedGranularity == 0) // absolute mode |
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{ |
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// Start by finding out how much data has been sent, then calculate granularity |
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TUint dummyDataVolume; |
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TUint downlinkDataVolume; |
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104 |
|
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DoDataTransferred( dummyDataVolume, downlinkDataVolume); |
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106 |
|
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requiredGranularity = aRequestedNotificationVolume - downlinkDataVolume; |
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if(requiredGranularity < 0) // we've already achieved this so notify immediately |
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109 |
{ |
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// possible optimisation: pass reference to caller in here |
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// and only notify them if this condition is met |
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// essentially we don't know what the granularity was here |
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for(TInt i=0; i < iClients.Count(); i++) |
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114 |
{ |
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iClients[i]->NotifyDataReceived(downlinkDataVolume, 0); |
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116 |
} |
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117 |
} |
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118 |
} |
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else // relative mode |
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120 |
{ |
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requiredGranularity = aRequestedGranularity; |
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122 |
} |
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123 |
|
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return CalculateNewDownlinkGranularity(requiredGranularity); |
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125 |
} |
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126 |
|
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TInt CConnDataTransferShim::DoDataReceivedNotificationCancel() |
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128 |
{ |
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// Do nothing. Not worth trying to adjust granularity array. |
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130 |
return KErrNone; |
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131 |
} |
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132 |
|
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133 |
TInt CConnDataTransferShim::NotifyDataTransferred(TUint aUplinkVolume, TUint aDownlinkVolume) |
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134 |
/** |
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135 |
Called as a side-effect of someone calling DataTransferredRequest(), to allow any absolute volume notifications that may be outstanding to be completed if the required amount of data has been sent/received |
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136 |
|
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@param aUplinkVolume The total volume of data sent on this subconnection |
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@param aDownlinkVolume The total volume of data received on this subconnection |
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@return KErrNone, or one of the system-wide error codes |
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140 |
*/ |
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141 |
{ |
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__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("CConnDataTransferShim[id: %d]: New data transferred notification (uplink: %d, downlink: %d)"), |
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iSubConnectionProviderShim.Id(), aUplinkVolume, aDownlinkVolume)); |
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144 |
|
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for(TInt i=0; i < iClients.Count(); i++) |
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146 |
{ |
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iClients[i]->NotifyDataTransferred(aUplinkVolume, aDownlinkVolume); |
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148 |
} |
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149 |
|
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150 |
return KErrNone; |
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151 |
} |
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152 |
|
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TInt CConnDataTransferShim::NotifyDataSent(TUint aUplinkVolume) |
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154 |
/** |
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155 |
Notification from connection provider via CInterface that the requested granularity for data sent has been met or exceeded |
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156 |
|
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@note The granularity system is not perfect, as it may be the case that we get notifications for more than "granularity" quantity of data. |
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@param aUplinkVolume The total volume of data sent so far on this subconnection |
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@return KErrNone, or one of the system-wide error codes |
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160 |
*/ |
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161 |
{ |
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__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("CConnDataTransferShim[id: %d]: New data sent notification (uplink: %d)"), |
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iSubConnectionProviderShim.Id(), aUplinkVolume)); |
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164 |
|
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165 |
// Pass notification up to all subconnections, including the current granularity setting in case they are in relative notification mode |
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for(TInt i=0; i < iClients.Count(); i++) |
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167 |
{ |
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iClients[i]->NotifyDataSent(aUplinkVolume, iCurrentUplinkGranularity); |
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169 |
} |
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|
170 |
|
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171 |
// Set the new granularity required of the interface |
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return SetNextUplinkGranularity(); |
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173 |
} |
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|
174 |
|
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TInt CConnDataTransferShim::NotifyDataReceived(TUint aDownlinkVolume) |
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176 |
/** |
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177 |
Notification from connection provider via CInterface that the requested granularity for data received has been met or exceeded |
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|
178 |
|
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@param aDownlinkVolume The total volume of data received so far on this subconnection |
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@return KErrNone, or one of the system-wide error codes |
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181 |
*/ |
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182 |
{ |
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183 |
__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("CConnDataTransferShim[id: %d]: New data received notification (downlink: %d)"), iSubConnectionProviderShim.Id(), aDownlinkVolume)); |
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|
184 |
|
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185 |
// Pass notification up to all subconnections, including the current granularity setting in case they are in relative notification mode |
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for(TInt i=0; i < iClients.Count(); i++) |
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187 |
{ |
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188 |
iClients[i]->NotifyDataReceived(aDownlinkVolume, iCurrentDownlinkGranularity); |
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189 |
} |
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|
190 |
|
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191 |
// Set the new granularity required of the interface |
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return SetNextDownlinkGranularity(); |
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193 |
} |
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|
194 |
|
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TInt CConnDataTransferShim::CalculateNewUplinkGranularity(TUint aRequestedGranularity) |
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196 |
/** |
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197 |
Calculate the required granularity to satisfy client requests |
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This function calculates the delta between client requests and stores it in an array. |
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|
199 |
|
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@param aRequestedGranularity The new requested granularity |
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201 |
@return KErrNone if successful, otherwise one of the system-wide error codes |
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@todo Quantise requests to granularity of 1K |
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203 |
*/ |
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{ |
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TInt ret = KErrNone; |
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TInt requestedGranularity = static_cast<TInt>(aRequestedGranularity); |
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|
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//@todo In the future, this method could be rewritten to expand the maximum |
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//granularity from 2GB to 4GB. Probably not necessary... |
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if(requestedGranularity < 0) // check that the cast didn't produce an invalid result |
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{ |
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__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("CConnDataTransferShim[id: %d]: ERROR - calculating new uplink granularity - overflow when casting integer"), |
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iSubConnectionProviderShim.Id())); |
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return(KErrOverflow); |
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} |
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|
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__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("CConnDataTransferShim[id: %d]: Calculating new uplink granularity..."), |
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iSubConnectionProviderShim.Id())); |
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|
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TUint newGranularity = 0; |
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|
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ret = CalculateNewGranularity(requestedGranularity, iCurrentUplinkGranularity, iUplinkGranularities, newGranularity); |
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if (ret == KErrNone && newGranularity) |
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{ |
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ret = SetUplinkGranularity(newGranularity); |
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} |
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return(ret); |
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} |
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|
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TInt CConnDataTransferShim::CalculateNewDownlinkGranularity(TUint aRequestedGranularity) |
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/** |
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Calculate the required granularity to satisfy client requests |
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This function calculates the delta between client requests and stores it in an array. |
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|
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@param aRequestedGranularity The new requested granularity |
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@return KErrNone if successful, otherwise one of the system-wide error codes |
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@todo Quantise requests to granularity of 1K |
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*/ |
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{ |
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TInt ret; |
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TInt requestedGranularity = static_cast<TInt>(aRequestedGranularity); |
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|
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//@todo In the future, this method could be rewritten to expand the maximum |
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// granularity from 2GB to 4GB. Probably not necessary... |
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if(requestedGranularity < 0) // check that the cast didn't produce an invalid result |
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{ |
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__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("CConnDataTransferShim[id: %d]: ERROR - calculating new downlink granularity - overflow when casting integer"), |
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iSubConnectionProviderShim.Id())); |
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return(KErrOverflow); |
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} |
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|
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__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("ESock: CConnDataTransferShim[id: %d]: Calculating new downlink granularity..."), |
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iSubConnectionProviderShim.Id())); |
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|
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TUint newGranularity = 0; |
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|
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ret = CalculateNewGranularity(requestedGranularity, iCurrentDownlinkGranularity, iDownlinkGranularities, newGranularity); |
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if (ret == KErrNone && newGranularity) |
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{ |
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ret = SetDownlinkGranularity(newGranularity); |
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} |
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return(ret); |
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} |
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|
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TInt CConnDataTransferShim::CalculateNewGranularity(TInt aRequestedGranularity, TUint aCurrentGranularity, RArray<TUint>& aGranularities, TUint& aNewCurrentGranularity) |
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/** |
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Given a new granularity, calculate new values for the Current granularity and granularity array. |
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|
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Helper function used for processing new uplink and downlink granularities. |
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|
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@param aRequestedGranularity new granularity (in). |
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@param aCurrentGranularity current granularity in the lower provider (in). |
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@param aGranularities ordered array of delta granularities which will become the current granularity |
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after the latter has expired (in/out). |
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@param aNewCurrentGranularity new value of current granularity to be set in lower provider (out). |
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@return KErrNone or a system wide error code. |
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*/ |
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{ |
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TInt ret = KErrNone; |
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TInt i = 0; |
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TInt count = aGranularities.Count(); // granularities in the array |
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|
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// The reason we have the three way if statement below is because we have to deal with |
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// the fact that there is a "current" granularity (set in the lower provider), and |
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// an array of delta granularities which will become the current granularity in turn: |
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// |
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// +---+ +---+---+---+ |
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// | | | | | |... |
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// +---+ +---+---+---+ |
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// 0 1 2 |
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// Current Array |
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// |
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// The complexity comes when a new granularity needs to be notionally inserted either before the |
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// current granularity or between the current granularity and the first entry in the array. |
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295 |
|
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if (count == 0 && aCurrentGranularity == 0) |
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{ |
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// Empty granularity array and no current granularity. |
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// |
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// - set current granularity to the requested granularity (no entries needed in array) |
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aNewCurrentGranularity = aRequestedGranularity; |
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} |
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parents:
diff
changeset
|
303 |
else |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
304 |
if (aRequestedGranularity < aCurrentGranularity) |
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Revision: 201035
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parents:
diff
changeset
|
305 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
306 |
// Requested granularity is less than current granularity. The requested granularity |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
307 |
// needs to be notionally inserted before the current granularity. |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
308 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
309 |
// add a new entry into the beginning of the array that contains the delta between the requested |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
// granularity and current granularity. This new entry represents the "old" current granularity. |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
311 |
ret = aGranularities.Insert(aCurrentGranularity - aRequestedGranularity, 0); |
abbed5a4b42a
Revision: 201035
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parents:
diff
changeset
|
312 |
if (ret == KErrNone) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
// the requested granularity becomes the new current granularity |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
aNewCurrentGranularity = aRequestedGranularity; |
abbed5a4b42a
Revision: 201035
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parents:
diff
changeset
|
316 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
317 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
318 |
else |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
319 |
if (aRequestedGranularity > aCurrentGranularity) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
320 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
321 |
// Requested granularity is greater than current granularity. The requested granularity |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
322 |
// needs to be inserted into the array at the appropriate place. The current granularity |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
323 |
// remains unchanged. |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
324 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
325 |
// Take into account the current granularity by subtracting it from requested granularity |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
326 |
aRequestedGranularity -= aCurrentGranularity; |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
327 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
328 |
// Find correct insertion position. Each entry visited in the array will subtract from the |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
329 |
// requested granularity, leaving the latter as being delta based. |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
330 |
for(i=0; i < count ; i++) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
331 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
332 |
aRequestedGranularity -= aGranularities[i]; |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
333 |
if (aRequestedGranularity <= 0) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
335 |
break; |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
336 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
337 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
338 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
if (aRequestedGranularity < 0) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
341 |
// Insertion position found within the array - held in "i". |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
342 |
aRequestedGranularity += aGranularities[i]; |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
ret = aGranularities.Insert(aRequestedGranularity, i); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
344 |
if (ret == KErrNone) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
345 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
346 |
// Adjust the next granularity in the array by the Requested granularity |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
// that we've just inserted. "i+1" because of the Insert() above. |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
aGranularities[i+1] -= aRequestedGranularity; |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
349 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
else |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
if (aRequestedGranularity > 0) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
353 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
// Reached end of the array while searching - insert requested granularity at the end. |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
355 |
ret = aGranularities.Append(aRequestedGranularity); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
// aRequestedGranularity == 0 is a no-op case (setting zero granularity). |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
// (aRequestedGranularity == iCurrentUplinkGranularity) is a no-op case (setting the same |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
// granularity as current value). |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
return (ret); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
362 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
363 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
TInt CConnDataTransferShim::SetUplinkGranularity(TUint aRequestedGranularity) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
/** |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
Set data sent notification granularity in lower provider. |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
368 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
@param aRequestedGranularity granularity to set. If zero, cancel data sent notifications. |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
@return KErrNone or a system wide error code. |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |
*/ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
372 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
iCurrentUplinkGranularity = aRequestedGranularity; |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
374 |
if (iCurrentUplinkGranularity) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
375 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
376 |
return iSubConnectionProviderShim.Provider().SetDataSentNotificationGranularity(iSubConnectionProviderShim.Id(), iCurrentUplinkGranularity); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
else |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
379 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
380 |
return iSubConnectionProviderShim.Provider().DataSentNotificationCancel(iSubConnectionProviderShim.Id()); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
381 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
382 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
383 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
384 |
TInt CConnDataTransferShim::SetNextUplinkGranularity() |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
/** |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
Get the next uplink granularity from the array, and send it to the connection provider |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
@return KErrNone if successful, otherwise one of the system-wide error codes |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
*/ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
if(iUplinkGranularities.Count()) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("CConnDataTransferShim[id: %d]: setting new uplink granularity (%d)"), |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
iSubConnectionProviderShim.Id(), iCurrentUplinkGranularity)); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
// Read the next granularity from the array |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
TUint granularity = iUplinkGranularities[0]; |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
// Remove the value read |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
iUplinkGranularities.Remove(0); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
return SetUplinkGranularity(granularity); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
else |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("CConnDataTransferShim[id: %d]: cancelling data sent notifications - no values remaining in granularity array"), |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
iSubConnectionProviderShim.Id())); |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
409 |
return SetUplinkGranularity(0); // cancel notifications |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
TInt CConnDataTransferShim::SetDownlinkGranularity(TUint aRequestedGranularity) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
/** |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
Set data received notification granularity in lower provider. |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
@param aRequestedGranularity granularity to set. If zero, cancel data received notifications. |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
@return KErrNone or a system wide error code. |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
*/ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
iCurrentDownlinkGranularity = aRequestedGranularity; |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
if (iCurrentDownlinkGranularity) |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
{ |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
return iSubConnectionProviderShim.Provider().SetDataReceivedNotificationGranularity(iSubConnectionProviderShim.Id(), iCurrentDownlinkGranularity); |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
} |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
else |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
{ |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
return iSubConnectionProviderShim.Provider().DataReceivedNotificationCancel(iSubConnectionProviderShim.Id()); |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
} |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
TInt CConnDataTransferShim::SetNextDownlinkGranularity() |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
/** |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
Get the next downlink granularity from the array, and send it to the connection provider |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
@return KErrNone if successful, otherwise one of the system-wide error codes |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
*/ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
if(iDownlinkGranularities.Count()) |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("CConnDataTransferShim[id: %d]: setting new downlink granularity (%d)"), |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
iSubConnectionProviderShim.Id(), iCurrentDownlinkGranularity)); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
// Read the next granularity from the array |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
TUint granularity = iDownlinkGranularities[0]; |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
// Remove the value read |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
iDownlinkGranularities.Remove(0); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
return SetDownlinkGranularity(granularity); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
else |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
{ |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
__CFLOG_VAR((KShimScprTag, KShimScprDataTag, _L8("ESock: CConnDataTransferShim[id: %d]: cancelling data received notifications - no values remaining in granularity array"), |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
iSubConnectionProviderShim.Id())); |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
|
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
return SetDownlinkGranularity(0); // cancel notifications |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
} |
abbed5a4b42a
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
} |