localconnectivityservice/obexserviceman/plugins/src/bt/obexsmbtconnection.cpp
branchRCL_3
changeset 40 52a167391590
parent 0 c3e98f10fcf4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/obexserviceman/plugins/src/bt/obexsmbtconnection.cpp	Wed Sep 01 12:20:40 2010 +0100
@@ -0,0 +1,295 @@
+/*
+* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  This class handles service connections.
+*
+*/
+
+
+// INCLUDE FILES
+#include <obexbttransportinfo.h>
+#include "obexsmbtconnection.h"
+#include "debug.h"
+
+_LIT( KBTProtocol, "RFCOMM" );
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------
+//
+CObexSMBtConnection::CObexSMBtConnection()
+    {
+    }
+// ---------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------
+//
+CObexSMBtConnection::CObexSMBtConnection(TAny* aInitParams)    
+    :iImplementationInfo((CImplementationInformation *)aInitParams),
+     iBtDiscovery(NULL)
+    {    
+    }
+// ---------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------
+//
+CObexSMBtConnection::~CObexSMBtConnection()
+    {
+    // Cleanup
+    FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection begin"));
+
+    if(iPasskey)
+        {
+        iPasskey->Cancel();
+	    FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection passkey query cancelled."));
+        }
+            
+    if ( iBtDiscovery )
+        {
+        iBtDiscovery->DeleteSdpRecord( iSDPHandle );
+        delete iBtDiscovery;
+        }
+	    
+    FTRACE( FPrint( _L( "[SRCS] CSrcsBtConnection::~CSrcsBtConnection: UnregisterSDPSettingsL" ) ) );
+        
+
+    if(iServer)
+        {
+        iServer->Stop();
+	    FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection obex server stopped."));
+        }
+    // Delete OBEX Server
+    if (iServer)
+        {
+        delete iServer;
+        FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection obex server deleted."));
+        iServer = NULL;
+        }
+    
+    // Delete passkey
+    delete iPasskey;
+    FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection iPasskey deleted."));
+    iPasskey = NULL;
+
+    // Delete Service Controller callback
+    delete iController;
+    FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection::~CSrcsBtConnection service controller deleted."));
+    iController = NULL;
+    }
+
+// ---------------------------------------------------------
+// NewL
+// ---------------------------------------------------------
+//
+CObexSMBtConnection* CObexSMBtConnection::NewL(TAny* aInitParams)
+    {
+    FLOG(_L("[SRCS]\tserver\tCSrcsBtConnection: NewL"));
+    CObexSMBtConnection* self = new (ELeave) CObexSMBtConnection(aInitParams);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+
+// ---------------------------------------------------------
+// ConstructL
+// Method to create BT connections.
+// ---------------------------------------------------------
+//
+void CObexSMBtConnection::ConstructL()
+    {
+    TLex8 lex;
+    // Create service controller implementation object
+    iController = CSrcsInterface::NewL(iImplementationInfo->ImplementationUid());
+
+    FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: CSrcsInterface::NewL\t"));	
+	  iController->SetMediaType( ESrcsMediaBT );	
+    // parsing opaque_data in iImplementationInfo
+    TPtrC8 res_string = iImplementationInfo->OpaqueData();
+
+    CObexUtilsOpaqueData res_data(res_string);
+
+    TBuf8<KObexUtilsMaxOpaqueDataStringLen> op_LocalWho;
+    TUint	op_Protocol, op_Authenticate, op_Authorise, op_Encrypt;
+	  TUint	op_ReceiveMtu(KSRCSDefaultReceiveMtu), op_TransmitMtu(KSRCSDefaultTransmitMtu);
+
+    // skip 1st entry: USB interface string descriptor
+    User::LeaveIfError ( res_data.GetString(op_LocalWho) );
+
+    // get 2nd entry: OBEX local who
+    User::LeaveIfError ( res_data.GetString(op_LocalWho) );
+
+    // get 3rd to 7th entry
+
+	  // All service ID should be strings !
+	  TBuf8<KObexUtilsMaxOpaqueDataStringLen> serviceUUID;
+    User::LeaveIfError ( res_data.GetString(serviceUUID) );    
+    
+    FTRACE(FPrint(_L("[SRCS] CObexSMBtConnection::ConstructL() serviceUUID Length %d"), serviceUUID.Length()));
+    
+    if (serviceUUID.Length() < 6)
+        {
+        User::Leave( KErrArgument );
+        }
+            
+    lex.Assign(serviceUUID);
+    
+    User::LeaveIfError ( res_data.GetNumber(op_Protocol) );
+    User::LeaveIfError ( res_data.GetNumber(op_Authenticate) );
+    User::LeaveIfError ( res_data.GetNumber(op_Authorise) );
+    User::LeaveIfError ( res_data.GetNumber(op_Encrypt) );
+
+	// Get OBEX packet size:
+	if( res_data.GetNumber(op_ReceiveMtu) != KErrNone )
+		{
+		op_ReceiveMtu = KSRCSDefaultReceiveMtu; // restore default value in case it is modified;
+	    FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: op_ReceiveMtu not specified.\t"));
+		}
+	
+	if( res_data.GetNumber(op_TransmitMtu) != KErrNone )
+		{
+		op_TransmitMtu = KSRCSDefaultTransmitMtu; // restore default value in case it is modified;
+	    FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: op_TransmitMtu not specified.\t"));
+		}
+
+    FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: Successfully get all data from opaque_data.\t"));
+
+    // Create CBTEngDiscovery
+    
+    FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: CBTConnection::NewL\t"));
+
+    // For handling Obex Passkey note
+    iPasskey = CObexSMPasskey::NewL();
+    FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: CSrcsPasskey::NewL\t"));
+
+    // For showing Error Notes
+    // iErrorUi = CErrorUI::NewL();
+
+    // set up the protocol stack...
+    TObexBluetoothProtocolInfo aObexBluetoothProtocolInfo;
+    aObexBluetoothProtocolInfo.iTransport = KBTProtocol ;
+
+	// Configure security setting
+	FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: Setting Security\t"));
+	TBTServiceSecurity sec;
+	sec.SetAuthentication(op_Authenticate);
+	sec.SetAuthorisation(op_Authorise);
+	sec.SetEncryption(op_Encrypt);
+	
+	TUint32 serviceUID;
+	lex.Inc(2);
+	lex.Val(serviceUID,EHex);
+	sec.SetUid(TUid::Uid(serviceUID));
+	aObexBluetoothProtocolInfo.iAddr.SetSecurity(sec);	
+	if (serviceUUID.Length() == 34)
+	    {
+	    TUint32 HH; TUint32 HL; TUint32 LH; TUint32 LL;
+	    lex = serviceUUID.Mid(2, 8);
+	    lex.Val(HH, EHex);
+	    lex = serviceUUID.Mid(10, 8);
+	    lex.Val(HL, EHex);
+	    lex = serviceUUID.Mid(18, 8);
+	    lex.Val(LH, EHex);
+	    lex = serviceUUID.Mid(26, 8);
+	    lex.Val(LL, EHex);
+        iServiceUUID = TUUID(HH, HL, LH, LL);
+	    }
+	else
+	    {
+	    iServiceUUID = TUUID(serviceUID);
+	    }
+
+	// Configure Obex packet size
+	TObexProtocolPolicy aObexProtocolPolicy;
+	aObexProtocolPolicy.SetReceiveMtu( static_cast<TUint16>(op_ReceiveMtu) );
+	aObexProtocolPolicy.SetTransmitMtu( static_cast<TUint16>(op_TransmitMtu) );
+	FTRACE(FPrint(_L("[SRCS] CSrcsBtConnection: ConstructL: op_ReceiveMtu[%x] op_TransmitMtu[%x]"), 
+		aObexProtocolPolicy.ReceiveMtu(), aObexProtocolPolicy.TransmitMtu() ));
+
+	// try to find a available channel to start OBEX server.
+    TUint channel=KRfcommPassiveAutoBind;
+    
+	aObexBluetoothProtocolInfo.iAddr.SetPort( channel );	
+    TRAPD(err,iServer = CObexServer::NewL(aObexBluetoothProtocolInfo, aObexProtocolPolicy);)
+	// Try to start server on this channel
+    if ( err == KErrNone )
+	    {
+	    err=iController->SetObexServer( iServer );   
+		if ( err == KErrNone )
+		    {			
+			// Set authentication handler
+			iServer->SetCallBack( *this );
+			//If there is "local who" field, set it to OBEX server.
+			if(op_LocalWho.Size())
+			    {
+				User::LeaveIfError ( iServer->SetLocalWho( op_LocalWho ) );
+				FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: SetLocalWho\t"));
+				}
+			FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: SetObexServer\t"));
+		
+		    // Register SDP settings
+		    
+		    TObexBtTransportInfo *info=(TObexBtTransportInfo*)iServer->TransportInfo();
+		    channel=info->iAddr.Port();  		    
+		    FTRACE(FPrint(_L("[SRCS] CSrcsBtConnection: ConstructL: CObexServer started on channel %d"), channel));			
+		    iBtDiscovery = CBTEngDiscovery::NewL();		    
+			User::LeaveIfError ( iBtDiscovery->RegisterSdpRecord(iServiceUUID, channel, iSDPHandle ));				                
+			}
+		else
+		    {
+			// Failed to start Obex server. Delete server and try again
+			FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: Failed to start Obex server. Delete server and try again.\t"));
+			delete iServer;
+			iServer = NULL;
+			}
+		}
+    if ( !iServer )
+        {
+        // Server did not start.
+        FLOG(_L("[SRCS] CSrcsBtConnection: ConstructL: Failed to start Obex server. Leave now! \t"));
+        User::Leave( KErrGeneral );
+        }
+    
+    }
+
+// ---------------------------------------------------------
+// GetUserPasswordL(const TDesC& )
+// Purpose: Get the Obex password from user with ObexPasskeyNotifier
+// Parameters:
+// Return value:
+// ---------------------------------------------------------
+//
+void CObexSMBtConnection::GetUserPasswordL( const TDesC& )
+    {
+    FLOG( _L( "[SRCS] CSrcsBtConnection: GetUserPassword\t" ) );
+    iPasskey->StartPassKeyRequestL( iServer );
+    }
+
+// ---------------------------------------------------------
+// Check if OBEX service is still active.
+// @return ETrue:  OBEX service is still active.
+//  	   EFalse: OBEX service is inactive.
+// ---------------------------------------------------------
+//
+TBool CObexSMBtConnection::IsOBEXActive()
+	{
+    FLOG( _L( "[SRCS] CSrcsBtConnection: IsOBEXActive\t" ) );
+	return ETrue;	
+	}
+	
+// End of file