--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btsap/src/BTSapRequestHandler.cpp Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,197 @@
+/*
+* Copyright (c) 2004 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 data exchange between BTSap server and client
+*
+*
+*/
+
+
+// INCLUDE FILES
+#include "BTSapRequestHandler.h"
+#include "BTSapServerState.h"
+#include "BTSapSocketHandler.h"
+#include "debug.h"
+
+const TInt KSegmentTimeout = 1000000; // 1s
+
+CBTSapRequestHandler::CBTSapRequestHandler(CBTSapServerState& aServerState)
+ : CActive(EPriorityNormal),
+ iServerState(aServerState),
+ iRequestMessage(aServerState.BTSapRequestMessage())
+ {
+ CActiveScheduler::Add(this);
+ }
+
+CBTSapRequestHandler::~CBTSapRequestHandler()
+ {
+ BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap] ~CBTSapRequestHandler")));
+
+ Cancel();
+ delete iSegmentTimer;
+ }
+
+// ---------------------------------------------------------
+// NewL()
+// ---------------------------------------------------------
+//
+CBTSapRequestHandler* CBTSapRequestHandler::NewL(CBTSapServerState& aServerState)
+ {
+ CBTSapRequestHandler* self = new (ELeave) CBTSapRequestHandler(aServerState);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+// ---------------------------------------------------------
+// ConstructL
+// ---------------------------------------------------------
+//
+void CBTSapRequestHandler::ConstructL()
+ {
+ BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap] CBTSapRequestHandler: ConstructL")));
+
+ iSegmentTimer = CSegmentTimer::NewL(this);
+
+ iStatus = KRequestPending;
+ SetActive();
+ }
+
+// ---------------------------------------------------------
+// DoCancel
+// ---------------------------------------------------------
+//
+void CBTSapRequestHandler::DoCancel()
+ {
+ BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap] CBTSapRequestHandler: DoCancel")));
+
+ TRequestStatus* status = &iStatus;
+ User::RequestComplete(status, KErrCancel);
+ }
+
+// ---------------------------------------------------------
+// RunL
+// ---------------------------------------------------------
+//
+void CBTSapRequestHandler::RunL()
+ {
+ BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap] CBTSapRequestHandler: RunL")));
+ TInt status = iStatus.Int();
+
+ if ( status != KErrNone )
+ {
+ HandleSapMessage(EInvalidSegmented);
+ }
+ else
+ {
+ while (!iRawMessage.IsEmpty())
+ {
+ TValidationResult result = iRawMessage.Validate();
+
+ if (result == EInvalidSegmented)
+ {
+ // start timer if not started
+ iSegmentTimer->Cancel();
+ iSegmentTimer->After(KSegmentTimeout);
+ break;
+ }
+ else
+ {
+ // complete message
+ HandleSapMessage(result);
+ }
+ }
+ }
+ iStatus = KRequestPending;
+ SetActive();
+ }
+
+void CBTSapRequestHandler::HandleSapMessage(const TValidationResult aResult)
+ {
+ // stop timer
+ iSegmentTimer->Cancel();
+
+ iRequestMessage.SetData(iRawMessage.Data());
+ //DEB(Hex(_L8("[BTSap] Request: %S"), &iRequestMessage.Data()));
+
+ iRawMessage.Reset();
+
+ TBTSapServerState nextState = EStateIdle;
+
+ if (aResult == EValidFormat)
+ {
+ nextState = KStateByRequest[(TInt)iRequestMessage.MsgID()];
+ }
+
+ if (iServerState.HandleStateChangeRequest(nextState) != KErrNone)
+ {
+ iServerState.SendErrorResponse();
+
+ if (nextState != iServerState.CurrentState())
+ {
+ iServerState.ChangeState(nextState);
+ }
+ }
+ else
+ {
+ // always change state if request is acceptable
+ iServerState.ChangeState(nextState);
+ }
+ }
+
+void CBTSapRequestHandler::HandleSapData(const TDes8& aData)
+ {
+ BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap] CBTSapRequestHandler: HandleSapData")));
+
+ TInt result = iRawMessage.AppendData(aData);
+
+ if (IsActive() && iStatus == KRequestPending)
+ {
+ TRequestStatus* status = &iStatus;
+ User::RequestComplete(status, result);
+ }
+
+ }
+
+void CBTSapRequestHandler::HandleSegmentTimeout()
+ {
+ BTSAP_TRACE_OPT(KBTSAP_TRACE_FUNCTIONS, BTSapPrintTrace(_L("[BTSap] CBTSapRequestHandler: HandleIncompleteMessage")));
+
+ TValidationResult result = iRawMessage.Validate();
+ HandleSapMessage(result);
+ }
+
+CBTSapRequestHandler::CSegmentTimer::CSegmentTimer(CBTSapRequestHandler* aRequestHandler)
+ : CTimer(EPriorityStandard), iRequestHandler(aRequestHandler)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+CBTSapRequestHandler::CSegmentTimer* CBTSapRequestHandler::CSegmentTimer::NewL(
+ CBTSapRequestHandler* aRequestHandler)
+ {
+ CSegmentTimer* self = new (ELeave) CSegmentTimer(aRequestHandler);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+void CBTSapRequestHandler::CSegmentTimer::RunL()
+ {
+ iRequestHandler->HandleSegmentTimeout();
+ }
+
+// End of file