--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbclasses/usbobexclasscontroller/src/CUsbObexClassController.cpp	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,262 @@
+/*
+* Copyright (c) 2002 - 2006 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:  Implements OBEX class controller
+*
+*/
+
+
+#include "CUsbObexClassController.h"
+#include <usb_std.h>
+#include <obex.h>
+#include <SrcsInterface.h>
+#include <mmf/common/mmfcontrollerpluginresolver.h> //for CleanupResetAndDestroyPushL
+// Panic category only used in debug builds
+#ifdef _DEBUG
+_LIT( KObexCcPanicCategory, "OBEXCC" );
+#endif
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, "UsbObexCc");
+#endif
+
+/**
+ * Panic codes for the USB OBEX Class Controller.
+ */
+enum TObexCCPanic
+  {
+  /** Illigal calling of asynchronous function */
+  EBadAsynchronousCall = 0,
+  /** Start() called while in an illegal state */
+  EBadApiCallStart = 1,
+  /** Stop() called while in an illegal state */
+  EBadApiCallStop = 2,
+  };
+
+// ---------------------------------------------------------------------------
+// Constructs a CUsbObexClassController object.
+// ---------------------------------------------------------------------------
+//
+CUsbObexClassController* CUsbObexClassController::NewL(
+  MUsbClassControllerNotify& aOwner)
+  {
+  LOG_STATIC_FUNC_ENTRY
+
+  CUsbObexClassController* self = new (ELeave) CUsbObexClassController(aOwner);
+  CleanupStack::PushL(self);
+  self->ConstructL();
+  CleanupStack::Pop(self);
+  return self;
+  }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CUsbObexClassController::CUsbObexClassController(
+    MUsbClassControllerNotify& aOwner)
+  : CUsbClassControllerPlugIn(aOwner, KObexClassPriority)
+  {
+  LOG_FUNC
+  iState = EUsbServiceIdle;
+  }
+
+// ---------------------------------------------------------------------------
+// Method to perform second phase construction.
+// ---------------------------------------------------------------------------
+//
+void CUsbObexClassController::ConstructL()
+  {
+  LOG_FUNC
+  iObexSM = CObexUSB::NewL();
+  }
+
+// ---------------------------------------------------------------------------
+// From class CUsbClassControllerPlugIn.
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CUsbObexClassController::~CUsbObexClassController()
+  {
+  LOG_FUNC
+  Cancel();
+  delete iObexSM; 
+  }
+
+// ---------------------------------------------------------------------------
+// From class CUsbClassControllerPlugIn.
+// Called by UsbMan to start this class.
+// ---------------------------------------------------------------------------
+//
+void CUsbObexClassController::Start(TRequestStatus& aStatus)
+  {
+
+  LOG_FUNC
+  //Start() should never be called if started, starting or stopping (or in state EUsbServiceFatalError)
+  __ASSERT_DEBUG(iState == EUsbServiceIdle, _USB_PANIC(KObexCcPanicCategory, EBadApiCallStart));
+
+  // Start OBEX SM
+  iRequestStatus = &aStatus;
+  iState = EUsbServiceStarting;
+  aStatus = KRequestPending;
+  LOGTEXT(_L8("CUsbObexClassController::Start() calling ManageUSBService(ETrue)")); 
+  iObexSM->ManageUSBServices(ETrue, iStatus);
+  SetActive();
+  }
+
+// ---------------------------------------------------------------------------
+// From class CUsbClassControllerPlugIn.
+// Called by UsbMan to stop this class.
+// ---------------------------------------------------------------------------
+//
+void CUsbObexClassController::Stop(TRequestStatus& aStatus)
+  {
+
+  LOG_FUNC
+  LOGTEXT2(_L8("CUsbObexClassController::Stop iState = %d"), iState);
+  
+  //Stop() should never be called if stopping or starting (or in state EUsbServiceFatalError)
+  __ASSERT_DEBUG(iState == EUsbServiceStarted || iState == EUsbServiceIdle, _USB_PANIC(KObexCcPanicCategory, EBadApiCallStop));
+
+  //state may be idle after Cancel
+  if ( iState == EUsbServiceIdle )
+    {
+    TRequestStatus* status = &aStatus;
+    User::RequestComplete(status, KErrNone);
+    }
+  else
+    {
+    // Stop OBEX SM
+    iRequestStatus = &aStatus;
+    iState = EUsbServiceStopping;   
+    aStatus = KRequestPending;
+    LOGTEXT(_L8("CUsbObexClassController::Stop() calling ManageUSBService(EFalse)")); 
+    iObexSM->ManageUSBServices(EFalse, iStatus);
+    SetActive();
+    }
+  }
+  
+// ---------------------------------------------------------------------------
+// From class CActive.
+// ---------------------------------------------------------------------------
+//
+void CUsbObexClassController::RunL()
+  {
+
+  LOG_FUNC
+  if (iStatus != KErrNone)
+    {
+    LOGTEXT2(_L8("CUsbObexClassController::RunL() Error = %d"), iStatus.Int());
+    User::RequestComplete(iRequestStatus, iStatus.Int());
+    return;
+    }
+  LOGTEXT2(_L8("CUsbObexClassController::RunL() State is %d"), iState);
+
+            switch (iState)
+                {
+                case EUsbServiceStarting:
+                    iState = EUsbServiceStarted;
+                    User::RequestComplete(iRequestStatus, KErrNone);
+                    break;
+                    
+                case EUsbServiceStopping:
+                    iState = EUsbServiceIdle;
+                    User::RequestComplete(iRequestStatus, KErrNone);
+                    break;
+
+                case EUsbServiceStarted:
+                case EUsbServiceIdle:
+
+                default:
+            LOGTEXT(_L8("CUsbObexClassController::RunL() Error or Unknown State"));
+                    break;
+                }
+  }
+
+// ---------------------------------------------------------------------------
+// From class CUsbClassControllerPlugIn.
+// Returns information about the interfaces supported by this class.
+// ---------------------------------------------------------------------------
+//
+void CUsbObexClassController::GetDescriptorInfo(TUsbDescriptor& aDescriptorInfo) const
+  {
+  LOG_FUNC
+  TRAPD(ret, DoGetDescriptorInfoL(aDescriptorInfo));
+        if(ret!=KErrNone)
+          {
+                 LOGTEXT2(_L8("CUsbObexClassController::GetDescriptorInfo leave with code: %d"), ret);
+          }
+        }
+
+// ---------------------------------------------------------------------------
+// Leave version of GetDescriptor info function for fit in Class Controller framework.
+// Returns information about the interfaces supported by this class.
+// ---------------------------------------------------------------------------
+//
+void CUsbObexClassController::DoGetDescriptorInfoL(TUsbDescriptor& aDescriptorInfo) const
+  {
+  LOG_FUNC
+        RImplInfoPtrArray implInfoArray;
+        CleanupResetAndDestroyPushL(implInfoArray);
+        TEComResolverParams resolverParams;
+        resolverParams.SetDataType(KSrcsTransportUSB);
+        resolverParams.SetWildcardMatch(EFalse);
+        REComSession::ListImplementationsL(KCSrcsInterfaceUid, resolverParams, implInfoArray);
+
+        LOGTEXT2(_L8("CUsbObexClassController::DoGetDescriptorInfoL Number of Interfaces is %d"),
+                   implInfoArray.Count());
+        aDescriptorInfo.iNumInterfaces = (implInfoArray.Count())*KObexNumInterfaces;
+        aDescriptorInfo.iLength = 0;
+
+        CleanupStack::PopAndDestroy(&implInfoArray);    
+        }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Will only be called when an asynchronous request is currently active.
+// ---------------------------------------------------------------------------
+//
+void CUsbObexClassController::DoCancel()
+  {
+  LOG_FUNC
+
+  switch (iState)
+    {
+    case EUsbServiceStarting:
+    case EUsbServiceStopping:
+      iObexSM->CancelManageUSBServices();
+      break;
+
+    default:
+      __ASSERT_DEBUG( EFalse, _USB_PANIC(KObexCcPanicCategory, EBadAsynchronousCall) );
+      break;
+    }
+
+  iState = EUsbServiceIdle;        
+  User::RequestComplete(iRequestStatus, KErrCancel);                  
+  }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Should return KErrNone to avoid an active scheduler panic. This function
+// should never be called as there is another mechanism for catching errors.
+// ---------------------------------------------------------------------------
+//
+TInt CUsbObexClassController::RunError(TInt aError)
+  {
+  LOG_FUNC
+  LOGTEXT2(_L8("CUsbObexClassController::RunError aError=%d"), aError);
+  return KErrNone;
+  }
+  
+// End of File