TB9.2 Example Applications: examples/ForumNokia/ThreadAndActiveObjectsEx/inc/btdiscoverer.h Source File

00001 /*
+00002  * Copyright � 2008 Nokia Corporation.
+00003  */
+00004 
+00005 
+00006 #ifndef __BT_DISCOVERER_H__
+00007 #define __BT_DISCOVERER_H__
+00008 
+00009 //INCLUDES
+00010 #include <e32base.h>
+00011 #include <btsdp.h> 
+00012 #include <e32std.h>
+00013 #include <btextnotifiers.h> // TBTDeviceResponseParamsPckg
+00014 #include <bt_sock.h>
+00015 #include <BTDevice.h>
+00016 #include <es_sock.h> //RHostResolver
+00017 #include <badesca.h>
+00018 
+00019 
+00020 const TInt KBTDeviceLength = 40;
+00021 const TInt KBTDeviceAddress = 40; 
+00022 
+00023 // FORWARD DECLARATIONS
+00024 class CSharedIntermediator;
+00025 
+00026 // CLASS DECLARATION
+00027 
+00031 class CBTDiscoverer: public CActive
+00032         {
+00033 public:
+00034         
+00042     static CBTDiscoverer* NewL(CSharedIntermediator* aSMediator);
+00043     
+00047     static CBTDiscoverer* NewLC(CSharedIntermediator* aSMediator);
+00048 
+00054         ~CBTDiscoverer();
+00055         
+00056    // From CActive
+00057    void RunL();
+00058    TInt RunError(TInt aError);
+00059    void DoCancel();
+00060 
+00066    void StartDiscoveringDevicesL();
+00067 
+00073    void RefreshDevices();
+00074     
+00081    CArrayPtrFlat< HBufC >* GetNames();
+00082 
+00089    CArrayPtrFlat< HBufC >* GetDeviceAddress();
+00090 
+00091 private: // Basic two-phase Symbian OS constructors
+00092 
+00098         CBTDiscoverer(CSharedIntermediator* aSMediator);
+00099 
+00103         void ConstructL();
+00104         
+00105 private: //functions
+00106 
+00113         void PushListL(TNameEntry& aNameEntry); 
+00114 
+00121         void TransformSockAddressL(TInquirySockAddr& aInquirySockAddr);
+00122         
+00123 private: // member data
+00124 
+00125         // Socket addresses
+00126         RArray<TInquirySockAddr> iInqSockAddrArray; 
+00127 
+00128         // BT addresses in format XX-XX-XX-XX-XX-XX  
+00129         CArrayPtrFlat< HBufC >* iDeviceAddress;
+00130 
+00131         // Device names
+00132         CArrayPtrFlat< HBufC >* iDeviceNames;
+00133         
+00134         // Handle to the socket server 
+00135         RSocketServ iSocketServer; 
+00136 
+00137         // Provides an interface to host name resolution services
+00138         RHostResolver iHostResolver; 
+00139 
+00140         // Socket address class used for remote device inquiries
+00141         TInquirySockAddr iSockAddr; 
+00142 
+00143         // Contains the results of name queries.
+00144         TNameEntry iNameEntry; 
+00145 
+00146         // Shared class that transmits data between main thread and thread one
+00147         CSharedIntermediator* iSMediator;
+00148         };
+00149 
+00150 #endif // __BT_DISCOVERER_H__ 
+