Symaptic: os/persistentdata/persistentstorage/centralrepository/cenrepsrv/sessnotf.cpp@bde4ae8d615e

     1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    16 #include "sessnotf.h"

    18 CSessionNotifier::CSessionNotifier() :

    19 	iIdReportingOn(ETrue), iRequests(KArrayGranularity, _FOFF(SRequest, id))

    20 	{

    21 	}

    23 CSessionNotifier::~CSessionNotifier()

    24 	{

    25 	CancelAllRequests();

    26 	}

    28 void CSessionNotifier::Notify(TUint32 aId)

    29 	{

    30 	SRequest s;

    31 	s.id = aId;

    33 	// Check if iIdReportingOn is True. If  it's false return KUnspecifiedKey, otherwise return

    34 	// the individual key. One exception to this is where the individual key is KRequestPending.

    35 	// To prevent problems in AO's using key notifications KUnspecifiedKey will be returned to

    36 	// notify for changes to this key.

    37 	TUint32 reportedId = (iIdReportingOn  && (aId != static_cast<TUint32>(KRequestPending))) ? aId : KUnspecifiedKey;

    39 	TInt i = iRequests.FindInUnsignedKeyOrder(s);

    40 	if(i>=0)

    41 		{

    42 		iRequests[i].msg.Complete(reportedId);

    43 		iRequests.Remove(i);

    44 		}

    46 	for(i=iGroupRequests.Count()-1; i>=0; i--)

    47 		{

    48 		SGroupRequest& s = iGroupRequests[i];

    49 		if((aId & s.idMask)==(s.partialId & s.idMask))

    50 			{

    51 			s.msg.Complete(reportedId);

    52 			iGroupRequests.Remove(i);

    53 			}

    54 		}

    55 	}

    57 TInt CSessionNotifier::AddRequest(TUint32 aId, TClientRequest aMessage)

    58 	{

    59 	SRequest s;

    60 	s.id = aId;

    61 	s.msg = aMessage;

    63 	return iRequests.InsertInUnsignedKeyOrder(s);

    64 	}

    66 TInt CSessionNotifier::AddRequest(TUint32 aPartialId, TUint32 aIdMask, TClientRequest aMessage)

    67 	{

    68 	SGroupRequest s;

    69 	s.partialId = aPartialId;;

    70 	s.idMask = aIdMask;

    71 	s.msg = aMessage;

    73 	return iGroupRequests.Append(s);

    74 	}

    76 TInt CSessionNotifier::CancelRequest(TUint32 aId)

    77 	{

    78 	SRequest s;

    79 	s.id = aId;

    81 	TInt r = iRequests.FindInUnsignedKeyOrder(s);

    82 	if(r>=0)

    83 		{

    84 		iRequests[r].msg.Complete(KUnspecifiedKey);

    85 		iRequests.Remove(r);

    86 		}

    88 	return r>=0 ? KErrNone : KErrNotFound;

    89 	}

    91 TInt CSessionNotifier::CancelRequest(TUint32 aPartialId, TUint32 aIdMask)

    92 	{

    93 	TInt n = 0;

    94 	for(TInt i=iGroupRequests.Count()-1; i>=0; i--)

    95 		{

    96 		SGroupRequest& s = iGroupRequests[i];

    97 		if(aPartialId==s.partialId && aIdMask==s.idMask)

    98 			{

    99 			n++;

   100 			s.msg.Complete(KUnspecifiedKey);

   101 			iGroupRequests.Remove(i);

   102 			}

   103 		}

   105 	return n>0 ? KErrNone : KErrNotFound;

   106 	}

   108 TInt CSessionNotifier::CancelAllRequests()

   109 	{

   110 	TInt n = iRequests.Count();

   111 	while(n-->0)

   112 		iRequests[n].msg.Complete(KUnspecifiedKey);

   114 	iRequests.Reset();

   116 	n = iGroupRequests.Count();

   117 	while(n-->0)

   118 		iGroupRequests[n].msg.Complete(KUnspecifiedKey);

   120 	iGroupRequests.Reset();

   122 	return KErrNone;

   123 	}

   125 void CSessionNotifier::IdReportingOn()

   126 	{

   127 	iIdReportingOn = ETrue;

   128 	}

   130 void CSessionNotifier::IdReportingOff()

   131 	{

   132 	iIdReportingOn = EFalse;

   133 	}

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--