author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 14 Sep 2010 22:59:08 +0300 | |
branch | RCL_3 |
changeset 67 | 5146369cfdc9 |
parent 19 | 989d2f495d90 |
permissions | -rw-r--r-- |
19 | 1 |
/* |
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* Copyright (c) 2002 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 the License "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: class implementation |
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* |
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*/ |
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#include "sysinfoservice.h" |
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#include "sysconnectionrequest.h" |
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#include "sysrequest.h" |
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const TInt KGranularity(2); |
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// -------------------------------------------------------------------- |
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// CConnection::CConnection() |
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// C++ default constructor. |
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// -------------------------------------------------------------------- |
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// |
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CConnection::CConnection( TSysRequest::TRequestType aReqType, TInt32 aTransID, |
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ISystemObserver* aObsrver): |
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CActiveRequest(aReqType,aTransID,aObsrver), |
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iConnectionCount(0), iConnectionIndex(1), |
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iConnectionInfoArray(KGranularity), |
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iConnectionInit(ETrue) |
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{ |
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} |
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// -------------------------------------------------------------------- |
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// CConnection::~CConnection() |
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// Destructor. |
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// -------------------------------------------------------------------- |
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// |
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CConnection::~CConnection() |
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{ |
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Cancel(); |
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iConnectionInfoArray.Close(); |
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iConnMonitor.Close(); |
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delete iReadConnectionInfo; |
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delete iEntity; |
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delete iKey; |
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} |
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// -------------------------------------------------------------------- |
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// CConnection::NewL |
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// Two-phased constructor, returns instance of this class. |
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// -------------------------------------------------------------------- |
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// |
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CConnection* CConnection::NewL(const TSysRequest& aRequest) |
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{ |
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CConnection* self; |
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self = new (ELeave) CConnection(aRequest.RequestType(), |
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aRequest.TransactionID(), aRequest.Observer()); |
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CleanupStack::PushL(self); |
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self->ConstructL (aRequest); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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// -------------------------------------------------------------------- |
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// CConnection::ConstructL |
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// 2nd Phase constructor to allocate required resources for this obj. |
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// -------------------------------------------------------------------- |
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// |
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void CConnection::ConstructL(const TSysRequest& aRequest) |
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{ |
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//connect |
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User::LeaveIfError(iConnMonitor.ConnectL()); |
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// Make local copy of SA. |
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iEntity = aRequest.Entity().AllocL(); |
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iKey = aRequest.Key().AllocL(); |
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} |
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// -------------------------------------------------------------------- |
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// CConnection::Request |
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// Issues connection request. |
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// -------------------------------------------------------------------- |
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// |
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TInt CConnection::Request() |
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{ |
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TInt err = KErrNone; |
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if( !IsActive() ) |
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{ |
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//Retrieve all connections. |
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iConnMonitor.GetConnectionCount(iConnectionCount, iStatus); |
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SetActive(); |
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if(TSysRequest::ENotification == RequestType()) |
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TRAP(err,iConnMonitor.NotifyEventL(*this)); |
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} |
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return err; |
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} |
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// -------------------------------------------------------------------- |
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// CConnection::RunL |
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// Gets called in event of request completion or error situation. |
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// -------------------------------------------------------------------- |
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// |
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void CConnection::RunL() |
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{ |
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TSysRequest::TRequestType ReqType = RequestType(); |
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TInt32 transId = this->TransactionID(); |
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TInt error(iStatus.Int()); |
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if(error >= KErrNone) |
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{ |
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// Read All Connected Connection IDs. |
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for(TInt i=1; i<=iConnectionCount; i++) |
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{ |
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TUint ConnectioID,IgnoreSubConnects; |
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iConnMonitor.GetConnectionInfo(i, ConnectioID, IgnoreSubConnects); |
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iConnectionIds[i-1] = ConnectioID; |
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} |
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// read if thr are connections. |
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if ( iConnectionCount > 0 ) |
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{ |
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//read the connections. |
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ReadNextConnectionL(); |
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} |
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else if( ReqType == TSysRequest::EASyncONESHOT ) |
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{ |
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//create a copy of SA for response. |
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CConnectionList* connList = CConnectionList:: |
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NewL(iConnectionInfoArray); |
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//call observer. |
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TRAP_IGNORE(SystemObserver()->HandleResponseL(*iEntity,*iKey, |
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connList,transId,RequestType(),error)); |
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//remove this from active store. |
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ActiveStore::RemoveRequest(transId); |
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} |
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} |
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else // in case error. |
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{ |
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//call observer. |
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TRAP_IGNORE(SystemObserver()->HandleResponseL(*iEntity,*iKey, |
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NULL,transId,RequestType(),error)); |
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} |
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} |
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// -------------------------------------------------------------------- |
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// CConnection::HandleConnectionInfoL |
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// Gets called when an ConnectionID Connection information is read. |
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// -------------------------------------------------------------------- |
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// |
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void CConnection::HandleConnectionInfoL(CConnectionInfo*& aInfo,TInt error) |
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{ |
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TInt32 transId = this->TransactionID(); |
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iReadConnectionInfo = NULL; |
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if(TSysRequest::ENotification == RequestType() ) |
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{ |
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if(!error) |
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{ |
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iConnectionInfoArray.AppendL(aInfo); |
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if( !iConnectionInit ) |
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{ |
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CConnectionInfo* conninfo = aInfo->CopyL(); |
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TRAP_IGNORE(SystemObserver()->HandleResponseL(*iEntity, *iKey, |
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conninfo, transId, RequestType(), error)); |
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} |
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} |
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else |
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{ |
19 | 181 |
TRAP_IGNORE(SystemObserver()->HandleResponseL(*iEntity, *iKey, |
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NULL, transId, RequestType(), error)); |
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parents:
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19 | 184 |
} |
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} |
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else |
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{ |
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//Inc index. |
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++iConnectionIndex; |
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//Add connection info to RArrayPointer. |
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if( !error ) |
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iConnectionInfoArray.AppendL(aInfo); |
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// check if some more connections exists. |
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if( iConnectionIndex <= iConnectionCount) |
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{ |
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ReadNextConnectionL(); |
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// don't send response. |
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return; |
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} |
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//create a ConnectionList object. |
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CConnectionList* connList = CConnectionList::NewL(iConnectionInfoArray); |
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//call observer. |
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TRAP_IGNORE(SystemObserver()->HandleResponseL(*iEntity, *iKey, |
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connList, transId, RequestType(), error)); |
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// Remove this from active store. |
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ActiveStore::RemoveRequest(TransactionID()); |
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} |
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} |
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// -------------------------------------------------------------------- |
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// CConnection::ReadNextConnectionL |
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// Creates CReadConnectionInfo request for an ConnectionID. |
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// -------------------------------------------------------------------- |
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// |
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void CConnection::ReadNextConnectionL() |
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{ |
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iReadConnectionInfo = CReadConnectionInfo::NewL(iConnMonitor, |
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iConnectionIds[iConnectionIndex-1], |
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this,CConnectionInfo::EConnected, |
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TSysRequest::EASyncONESHOT); |
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iReadConnectionInfo->Request(); |
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} |
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// -------------------------------------------------------------------- |
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// CConnection::DoCancel |
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// cancel any notificatons. |
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// -------------------------------------------------------------------- |
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// |
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void CConnection::DoCancel() |
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{ |
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TSysRequest::TRequestType ReqType = RequestType(); |
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if(ReqType ==TSysRequest::ENotification ) |
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iConnMonitor.CancelNotifications(); |
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} |
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// -------------------------------------------------------------------- |
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// CConnection::EventL |
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// gets called whenever there is change in connections. |
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// -------------------------------------------------------------------- |
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// |
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void CConnection::EventL(const CConnMonEventBase& aEvent) |
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{ |
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TUint connectionId =0; |
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CReadConnectionInfo* rdConnectionInfo = NULL; |
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5146369cfdc9
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parents:
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250 |
|
19 | 251 |
switch( aEvent.EventType() ) |
252 |
{ |
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case EConnMonCreateConnection: |
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iConnectionInit = EFalse; |
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CConnMonCreateConnection* eventCreate; |
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eventCreate = (CConnMonCreateConnection*)& aEvent; |
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connectionId = eventCreate->ConnectionId(); |
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rdConnectionInfo = CReadConnectionInfo::NewL(iConnMonitor, |
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connectionId, |
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this, |
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CConnectionInfo::EConnected, |
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TSysRequest::ENotification); |
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CleanupStack::PushL(rdConnectionInfo); |
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// get connection details. |
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User::LeaveIfError(rdConnectionInfo->Request()); |
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CleanupStack::Pop(rdConnectionInfo); |
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break; |
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269 |
case EConnMonDeleteConnection: |
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CConnMonDeleteConnection* eventDelete; |
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eventDelete = (CConnMonDeleteConnection*)& aEvent; |
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connectionId = eventDelete->ConnectionId(); |
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273 |
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274 |
for(TInt i=0; i<iConnectionInfoArray.Count(); i++) |
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{ |
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276 |
CConnectionInfo* conninfo = iConnectionInfoArray[i]; |
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if( connectionId == conninfo->ConnectionId() ) |
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{ |
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CConnectionInfo* info = conninfo->CopyL(); |
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info->SetConnectionState(CConnectionInfo::EDisconnected); |
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TRAP_IGNORE(SystemObserver()->HandleResponseL( |
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*iEntity,*iKey,info,TransactionID(), |
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RequestType(),KErrNone)); |
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284 |
||
285 |
iConnectionInfoArray.Remove(i); |
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delete conninfo; |
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287 |
break; |
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288 |
} |
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} |
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break; |
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291 |
||
292 |
default: |
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break; |
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294 |
} |
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295 |
} |
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296 |
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297 |
// -------------------------------------------------------------------- |
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// CReadConnectionInfo::CReadConnectionInfo |
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// C++ default constructor. |
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300 |
// -------------------------------------------------------------------- |
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301 |
// |
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302 |
CReadConnectionInfo::CReadConnectionInfo( RConnectionMonitor& aConnMon, |
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TUint aConnId, MConnectInfoCallback* aCallBack, |
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CConnectionInfo::TConnectionState aState, |
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TSysRequest::TRequestType aReqType ) : |
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CActive(EPriorityNormal), iConnectionID(aConnId), |
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iCallBack(aCallBack), iConnMon(aConnMon), |
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308 |
iState(EInitial), iConnState(aState),iReqType(aReqType) |
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309 |
{ |
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310 |
CActiveScheduler::Add(this); |
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311 |
} |
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312 |
||
313 |
// -------------------------------------------------------------------- |
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314 |
// CReadConnectionInfo::~CReadConnectionInfo |
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315 |
// Destructor. |
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316 |
// -------------------------------------------------------------------- |
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317 |
// |
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318 |
CReadConnectionInfo::~CReadConnectionInfo() |
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319 |
{ |
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320 |
Cancel(); |
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321 |
delete iIAPName; |
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322 |
delete iNetworkName; |
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323 |
delete iConnectionName; |
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} |
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325 |
||
326 |
// -------------------------------------------------------------------- |
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// CReadConnectionInfo::NewL |
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328 |
// Two-phased constructor, returns instance of this class. |
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// -------------------------------------------------------------------- |
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330 |
// |
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CReadConnectionInfo* CReadConnectionInfo::NewL(RConnectionMonitor& aConnMon, |
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TUint aConnId,MConnectInfoCallback* aCallBack, |
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CConnectionInfo::TConnectionState aState, |
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TSysRequest::TRequestType aReqType ) |
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{ |
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CReadConnectionInfo* self = new (ELeave) CReadConnectionInfo(aConnMon, |
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aConnId, aCallBack, aState, aReqType); |
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return self; |
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} |
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340 |
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341 |
// -------------------------------------------------------------------- |
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// CReadConnectionInfo::Request |
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// Issues ConnectionInfo read request. |
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// -------------------------------------------------------------------- |
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// |
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TInt CReadConnectionInfo::Request() |
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{ |
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348 |
if(!IsActive()) |
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{ |
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350 |
TRequestStatus* status = &iStatus; |
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User::RequestComplete(status,KErrNone); |
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SetActive(); |
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} |
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return KErrNone; |
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} |
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356 |
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357 |
// -------------------------------------------------------------------- |
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358 |
// CReadConnectionInfo::RunL |
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359 |
// Gets called in event of request completion or error situation. |
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360 |
// -------------------------------------------------------------------- |
|
361 |
// |
|
362 |
void CReadConnectionInfo::RunL() |
|
363 |
{ |
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364 |
CConnectionInfo* connectionInfo=NULL; |
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365 |
||
366 |
TInt error(iStatus.Int()); |
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367 |
if(error >= KErrNone) |
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5146369cfdc9
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
19
diff
changeset
|
368 |
{ |
19 | 369 |
switch(iState) |
370 |
{ |
|
371 |
case EInitial: |
|
372 |
iConnMon.GetUintAttribute(iConnectionID, 0, KIAPId, iIAPId, iStatus); |
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373 |
iState = EIAPId; |
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374 |
break; |
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375 |
||
376 |
case EIAPId: |
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377 |
iConnMon.GetIntAttribute(iConnectionID, 0, KBearer,iBearerType, iStatus); |
|
378 |
iState = EBearerType; |
|
379 |
break; |
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380 |
||
381 |
case EBearerType: |
|
382 |
iConnMon.GetStringAttribute(iConnectionID, 0, KIAPName, iNameBuf, iStatus); |
|
383 |
iState = EIAPName; |
|
384 |
break; |
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385 |
||
386 |
case EIAPName: |
|
387 |
iIAPName = iNameBuf.AllocL(); |
|
388 |
iNameBuf.Zero(); |
|
389 |
||
390 |
if(iBearerType == EBearerWLAN ) |
|
391 |
{ |
|
392 |
iConnMon.GetStringAttribute(iConnectionID, 0, |
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393 |
KNetworkName, iNameBuf, iStatus); |
|
394 |
iState = ENetworkName; |
|
395 |
} |
|
396 |
else |
|
397 |
{ |
|
398 |
iConnMon.GetStringAttribute(iConnectionID, 0, |
|
399 |
KAccessPointName, iNameBuf, iStatus); |
|
400 |
iState = EIAPConnectionName; |
|
401 |
} |
|
402 |
break; |
|
403 |
||
404 |
case ENetworkName : |
|
405 |
iNetworkName = iNameBuf.AllocL(); |
|
406 |
iNameBuf.Zero(); |
|
407 |
connectionInfo = CConnectionInfo::NewL(iConnectionID, iIAPId, |
|
408 |
iBearerType, iConnState, *iIAPName, |
|
409 |
*iNetworkName, KNullDesC); |
|
410 |
||
411 |
iState = EComplete; |
|
412 |
break; |
|
413 |
||
414 |
case EIAPConnectionName: |
|
415 |
iConnectionName = iNameBuf.AllocL(); |
|
416 |
iNameBuf.Zero(); |
|
417 |
||
418 |
connectionInfo = CConnectionInfo::NewL(iConnectionID, iIAPId, |
|
419 |
iBearerType, iConnState, *iIAPName, |
|
420 |
KNullDesC, *iConnectionName); |
|
421 |
iState = EComplete; |
|
422 |
} |
|
423 |
} |
|
424 |
else |
|
425 |
{ |
|
426 |
if (iState == EIAPConnectionName || iState == ENetworkName) |
|
427 |
{ |
|
428 |
connectionInfo = CConnectionInfo::NewL(iConnectionID, iIAPId, |
|
429 |
iBearerType, iConnState, *iIAPName, |
|
430 |
KNullDesC, KNullDesC); |
|
431 |
error = KErrNone; |
|
432 |
} |
|
433 |
iState = EComplete; |
|
434 |
} |
|
435 |
||
436 |
//if not complete read next attribute. |
|
437 |
if(iState != EComplete) |
|
438 |
SetActive(); |
|
439 |
else |
|
440 |
{ |
|
441 |
iCallBack->HandleConnectionInfoL(connectionInfo,error); |
|
442 |
delete this; |
|
443 |
} |
|
444 |
} |
|
445 |
||
446 |
// -------------------------------------------------------------------- |
|
447 |
// CReadConnectionInfo::DoCancel |
|
448 |
// cancels any ongoing request. |
|
449 |
// -------------------------------------------------------------------- |
|
450 |
// |
|
451 |
void CReadConnectionInfo::DoCancel() |
|
452 |
{ |
|
453 |
if( IsActive() ) |
|
454 |
{ |
|
455 |
switch(iState) |
|
456 |
{ |
|
457 |
case EIAPId: |
|
458 |
iConnMon.CancelAsyncRequest(EConnMonGetUintAttribute); |
|
459 |
break; |
|
460 |
case EBearerType: |
|
461 |
iConnMon.CancelAsyncRequest(EConnMonGetIntAttribute); |
|
462 |
break; |
|
463 |
case EIAPName: |
|
464 |
case ENetworkName: |
|
465 |
case EIAPConnectionName: |
|
466 |
iConnMon.CancelAsyncRequest(EConnMonGetStringAttribute); |
|
467 |
break; |
|
468 |
||
469 |
default: |
|
470 |
iConnMon.CancelNotifications(); |
|
471 |
break; |
|
472 |
} |
|
473 |
} |
|
474 |
} |
|
475 |
||
476 |
// End of file |