00001 /* 00002 Copyright (c) 2002-2011 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 00003 00004 Redistribution and use in source and binary forms, with or without 00005 modification, are permitted provided that the following conditions are met: 00006 00007 * Redistributions of source code must retain the above copyright notice, this 00008 list of conditions and the following disclaimer. 00009 * Redistributions in binary form must reproduce the above copyright notice, 00010 this list of conditions and the following disclaimer in the documentation 00011 and/or other materials provided with the distribution. 00012 * Neither the name of Nokia Corporation nor the names of its contributors 00013 may be used to endorse or promote products derived from this software 00014 without specific prior written permission. 00015 00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00017 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00018 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00019 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 00020 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00021 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00022 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00023 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00024 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00025 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 00027 Description: CBluetoothServiceSearcher is responsible for finding out if a remote device supports 00028 a specific BT service. 00029 */ 00030 00031 00032 #ifndef __BLUETOOTHSERVICESEARCHER_H__ 00033 #define __BLUETOOTHSERVICESEARCHER_H__ 00034 00035 // INCLUDES 00036 #include <e32base.h> 00037 #include <bttypes.h> 00038 #include <bt_sock.h> 00039 #include <btsdp.h> 00040 #include "BluetoothConnector.h" 00041 #include "CommonInterfaces.h" 00042 00043 00044 // CLASS DECLARATION 00049 class CBluetoothServiceSearcher : public CBase, public MSdpAgentNotifier, public MSdpAttributeValueVisitor 00050 { 00051 public: 00056 CBluetoothServiceSearcher(MBluetoothServiceSearcherObserver& aObs); 00057 00061 ~CBluetoothServiceSearcher(); 00062 00068 void FindServiceByUUIDL(const TBTDevAddr& aTarget,const TUUID& aUUID); 00069 00070 private: 00071 // from MSdpAgentNotifier 00078 virtual void NextRecordRequestComplete(TInt aError, TSdpServRecordHandle aHandle, TInt aTotalRecordsCount); 00079 00086 virtual void AttributeRequestResult(TSdpServRecordHandle aHandle, TSdpAttributeID aAttrID, CSdpAttrValue* aAttrValue); 00087 00093 virtual void AttributeRequestComplete(TSdpServRecordHandle aHandle, TInt aError); 00094 00095 //From MSdpAttributeValueVisitor 00101 void VisitAttributeValueL(CSdpAttrValue& aValue, TSdpElementType aType); 00102 00107 void StartListL(CSdpAttrValueList& aList); 00108 00112 void EndListL(); 00113 00114 private: 00118 MBluetoothServiceSearcherObserver& iObserver; 00119 00123 CSdpAgent* iAgent; 00124 00128 CSdpSearchPattern* iSdpSearchPattern; 00129 00133 TInt iPort; 00134 00138 TBool iFoundRfcommProtocol; 00139 }; 00140 00141 00142 #endif //__BLUETOOTHSERVICESEARCHER_H__ 00143