author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:21:33 +0300 | |
branch | RCL_3 |
changeset 25 | 7333d7932ef7 |
parent 0 | ba25891c3a9e |
child 26 | 8b7f4e561641 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2006 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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|
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|
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#include "BTServiceSearcher.h" |
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#include "BTServiceSearcher.pan" |
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|
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|
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CBTServiceSearcher::CBTServiceSearcher() |
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: iIsDeviceSelectorConnected(EFalse) |
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{ |
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} |
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|
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CBTServiceSearcher::~CBTServiceSearcher() |
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{ |
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#ifdef _0 |
0
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if (iIsDeviceSelectorConnected) |
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{ |
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iDeviceSelector.CancelNotifier(KDeviceSelectionNotifierUid); |
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iDeviceSelector.Close(); |
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} |
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#endif |
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|
0
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delete iSdpSearchPattern; |
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iSdpSearchPattern = NULL; |
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|
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delete iAgent; |
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iAgent = NULL; |
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|
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// An outstanding FindServiceL request must be completed upon object delete |
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if (iStatusObserver) { |
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User::RequestComplete(iStatusObserver, KErrNone); // everything ~OK |
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} |
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} |
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void CBTServiceSearcher::Cancel() { |
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#ifdef _0 |
0
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if (iIsDeviceSelectorConnected) |
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{ |
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iDeviceSelector.CancelNotifier(KDeviceSelectionNotifierUid); |
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} |
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#endif |
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|
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delete iSdpSearchPattern; |
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iSdpSearchPattern = NULL; |
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delete iAgent; |
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iAgent = NULL; |
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|
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// An outstanding FindServiceL request must be completed upon object delete |
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if (iStatusObserver) { |
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User::RequestComplete(iStatusObserver, KErrCancel); // everything ~OK |
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} |
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|
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} |
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void CBTServiceSearcher::SelectDeviceByDiscoveryL(TRequestStatus& /* aObserverRequestStatus */) |
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{ |
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#ifdef _0 |
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if (!iIsDeviceSelectorConnected) |
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{ |
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User::LeaveIfError(iDeviceSelector.Connect()); |
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iIsDeviceSelectorConnected = ETrue; |
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} |
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#endif |
0
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|
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// Request a device selection |
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TBTDeviceSelectionParamsPckg selectionFilter; |
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selectionFilter().SetUUID(ServiceClass()); |
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#ifdef _0 |
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iDeviceSelector.StartNotifierAndGetResponse( |
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aObserverRequestStatus, |
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KDeviceSelectionNotifierUid, |
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selectionFilter, |
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iResponse); |
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#endif |
0
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} |
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|
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|
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void CBTServiceSearcher::FindServiceL(TRequestStatus& aObserverRequestStatus) |
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{ |
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if (!iResponse().IsValidBDAddr()) |
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{ |
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User::Leave(KErrNotFound); |
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diff
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|
105 |
} |
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diff
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|
106 |
iHasFoundService = EFalse; |
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Revision: 200949
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parents:
diff
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|
107 |
|
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Revision: 200949
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parents:
diff
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|
108 |
// delete any existing agent and search pattern |
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Revision: 200949
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diff
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|
109 |
delete iSdpSearchPattern; |
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Revision: 200949
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parents:
diff
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|
110 |
iSdpSearchPattern = NULL; |
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Revision: 200949
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parents:
diff
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|
111 |
|
ba25891c3a9e
Revision: 200949
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parents:
diff
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|
112 |
delete iAgent; |
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Revision: 200949
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parents:
diff
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|
113 |
iAgent = NULL; |
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parents:
diff
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|
114 |
|
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Revision: 200949
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diff
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|
115 |
iAgent = CSdpAgent::NewL(*this, BTDevAddr()); |
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diff
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|
116 |
|
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|
117 |
iSdpSearchPattern = CSdpSearchPattern::NewL(); |
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diff
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|
118 |
|
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Revision: 200949
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|
119 |
iSdpSearchPattern->AddL(ServiceClass()); |
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Revision: 200949
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diff
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|
120 |
// return code is the position in the list that the UUID is inserted at |
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Revision: 200949
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parents:
diff
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|
121 |
// and is intentionally ignored |
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diff
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|
122 |
|
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Revision: 200949
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diff
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|
123 |
iAgent->SetRecordFilterL(*iSdpSearchPattern); |
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parents:
diff
changeset
|
124 |
|
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Revision: 200949
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diff
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|
125 |
iStatusObserver = &aObserverRequestStatus; |
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Revision: 200949
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parents:
diff
changeset
|
126 |
|
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Revision: 200949
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diff
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|
127 |
iAgent->NextRecordRequestL(); |
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Revision: 200949
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diff
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|
128 |
} |
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diff
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|
129 |
|
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diff
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|
130 |
void CBTServiceSearcher::NextRecordRequestComplete( |
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Revision: 200949
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diff
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|
131 |
TInt aError, |
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Revision: 200949
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parents:
diff
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|
132 |
TSdpServRecordHandle aHandle, |
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|
133 |
TInt aTotalRecordsCount) |
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Revision: 200949
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diff
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|
134 |
{ |
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Revision: 200949
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parents:
diff
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|
135 |
TRAPD(error, |
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Revision: 200949
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parents:
diff
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|
136 |
NextRecordRequestCompleteL(aError, aHandle, aTotalRecordsCount); |
ba25891c3a9e
Revision: 200949
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parents:
diff
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|
137 |
); |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
138 |
|
ba25891c3a9e
Revision: 200949
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parents:
diff
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|
139 |
if (error != KErrNone) |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
140 |
{ |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
141 |
Panic(EBTServiceSearcherNextRecordRequestComplete); |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
142 |
} |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
143 |
} |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
144 |
|
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
145 |
void CBTServiceSearcher::NextRecordRequestCompleteL( |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
146 |
TInt aError, |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
147 |
TSdpServRecordHandle aHandle, |
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Revision: 200949
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parents:
diff
changeset
|
148 |
TInt aTotalRecordsCount |
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Revision: 200949
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parents:
diff
changeset
|
149 |
) |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
150 |
{ |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
151 |
if (aError == KErrEof) |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
152 |
{ |
ba25891c3a9e
Revision: 200949
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parents:
diff
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|
153 |
Finished(); |
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Revision: 200949
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parents:
diff
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|
154 |
return; |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
155 |
} |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
156 |
|
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
157 |
if (aError != KErrNone) |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
158 |
{ |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
159 |
Finished(aError); |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
160 |
return; |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
161 |
} |
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
162 |
|
ba25891c3a9e
Revision: 200949
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parents:
diff
changeset
|
163 |
if (aTotalRecordsCount == 0) |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
164 |
{ |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
165 |
Finished(KErrNotFound); |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
166 |
return; |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
167 |
} |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
168 |
|
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
169 |
// Request its attributes |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
170 |
iAgent->AttributeRequestL(aHandle, KSdpAttrIdProtocolDescriptorList); |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
171 |
} |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
172 |
|
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
173 |
void CBTServiceSearcher::AttributeRequestResult( |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
174 |
TSdpServRecordHandle aHandle, |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
175 |
TSdpAttributeID aAttrID, |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
176 |
CSdpAttrValue* aAttrValue |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
177 |
) |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
178 |
{ |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
179 |
TRAPD(error, |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
180 |
AttributeRequestResultL(aHandle, aAttrID, aAttrValue); |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
181 |
); |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
182 |
if (error != KErrNone) |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
183 |
{ |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
184 |
Panic(EBTServiceSearcherAttributeRequestResult); |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
185 |
} |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
186 |
|
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
187 |
// Ownership has been transferred |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
188 |
delete aAttrValue; |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
189 |
} |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
190 |
|
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
191 |
void CBTServiceSearcher::AttributeRequestResultL( |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
192 |
TSdpServRecordHandle /*aHandle*/, |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
193 |
TSdpAttributeID aAttrID, |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
194 |
CSdpAttrValue* aAttrValue |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
195 |
) |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
196 |
{ |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
197 |
__ASSERT_ALWAYS(aAttrID == KSdpAttrIdProtocolDescriptorList, User::Leave( KErrNotFound )); |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
198 |
|
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
199 |
TSdpAttributeParser parser(ProtocolList(), *this); |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
200 |
|
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
201 |
// Validate the attribute value, and extract the RFCOMM channel |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
202 |
aAttrValue->AcceptVisitorL(parser); |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
203 |
|
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
204 |
if (parser.HasFinished()) |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
205 |
{ |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
206 |
// Found a suitable record so change state |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
207 |
iHasFoundService = ETrue; |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
208 |
} |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
209 |
} |
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
210 |
|
ba25891c3a9e
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
211 |
void CBTServiceSearcher::AttributeRequestComplete(TSdpServRecordHandle aHandle, TInt aError) |
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{ |
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TRAPD(error, |
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AttributeRequestCompleteL(aHandle, aError); |
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); |
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if (error != KErrNone) |
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{ |
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Panic(EBTServiceSearcherAttributeRequestComplete); |
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} |
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} |
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|
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void CBTServiceSearcher::AttributeRequestCompleteL(TSdpServRecordHandle /*aHandle*/, TInt aError) |
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{ |
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if (aError != KErrNone) |
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{ |
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} |
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else if (!HasFinishedSearching()) |
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{ |
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// have not found a suitable record so request another |
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iAgent->NextRecordRequestL(); |
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} |
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else |
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{ |
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Finished(); |
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} |
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} |
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|
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void CBTServiceSearcher::Finished(TInt aError /* default = KErrNone */) |
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{ |
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if (aError == KErrNone && !HasFoundService()) |
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{ |
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aError = KErrNotFound; |
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} |
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User::RequestComplete(iStatusObserver, aError); |
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} |
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|
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TBool CBTServiceSearcher::HasFinishedSearching() const |
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{ |
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return EFalse; |
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} |
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|
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const TBTDevAddr& CBTServiceSearcher::BTDevAddr() |
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{ |
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return iResponse().BDAddr(); |
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} |
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|
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const TBTDeviceResponseParams& CBTServiceSearcher::ResponseParams() |
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{ |
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return iResponse(); |
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} |
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|
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TBool CBTServiceSearcher::HasFoundService() const |
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{ |
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return iHasFoundService; |
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} |