userlibandfileserver/fileserver/shostmassstorage/server/src/cusbhostmssession.cpp
changeset 297 b2826f67641f
parent 271 dc268b18d709
--- a/userlibandfileserver/fileserver/shostmassstorage/server/src/cusbhostmssession.cpp	Tue Oct 26 11:12:58 2010 +0100
+++ b/userlibandfileserver/fileserver/shostmassstorage/server/src/cusbhostmssession.cpp	Tue Oct 26 12:49:20 2010 +0100
@@ -20,6 +20,11 @@
 
 #include <e32base.h>
 
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "cusbhostmssessionTraces.h"
+#endif
+
 #include "msctypes.h"
 #include "shared.h"
 #include "msgservice.h"
@@ -29,91 +34,86 @@
 #include "usbmshostpanic.h"
 #include "cusbhostmsdevicethread.h"
 #include "cusbhostmssession.h"
-#include "msdebug.h"
-#include "debug.h"
+
 
 /** Construct a Symbian OS session object.
 
-	param	aServer		Service the session will be a member of
-	param	aMessage	The message from the client.
-	return	A new CUsbHostMsSession object
+    param   aServer     Service the session will be a member of
+    param   aMessage    The message from the client.
+    return  A new CUsbHostMsSession object
  */
 CUsbHostMsSession* CUsbHostMsSession::NewL(CUsbHostMsServer& aServer)
-	{
-    __MSFNSLOG
-	CUsbHostMsSession* r = new (ELeave) CUsbHostMsSession(aServer);
-	CleanupStack::PushL(r);
-	r->ConstructL();
-	CleanupStack::Pop();
-	return r;
-	}
+    {
+    CUsbHostMsSession* r = new (ELeave) CUsbHostMsSession(aServer);
+    CleanupStack::PushL(r);
+    r->ConstructL();
+    CleanupStack::Pop();
+    return r;
+    }
 
 /**
  Constructor.
 
-	param	aServer	Service the session will be a member of
+    param   aServer Service the session will be a member of
  */
 CUsbHostMsSession::CUsbHostMsSession(CUsbHostMsServer& aServer)
-	: iUsbHostMsServer(aServer)
-	{
-    __MSFNLOG
-	}
+    : iUsbHostMsServer(aServer)
+    {
+    }
 
 
 /**
  2nd Phase Construction.
  */
 void CUsbHostMsSession::ConstructL()
-	{
-    __MSFNLOG
-	iUsbHostMsServer.IncrementSessionCount();
-    __HOSTPRINT1(_L("\tiSessionCount: %d\n"), iUsbHostMsServer.SessionCount());
-	}
+    {
+    iUsbHostMsServer.IncrementSessionCount();
+    OstTrace1(TRACE_SHOSTMASSSTORAGE_HOST, CUSBHOSTMSSESSION_10,
+              "iSessionCount: %d", iUsbHostMsServer.SessionCount());
+    }
 
 
 /**
  Destructor.
  */
 CUsbHostMsSession::~CUsbHostMsSession()
-	{
-    __MSFNLOG
-
-	iUsbHostMsServer.DecrementSessionCount();
-	iThread.Close();
-    __HOSTPRINT1(_L("\tClosed a session -> iSessionCount: %d\n"), iUsbHostMsServer.SessionCount());
-	}
+    {
+    iUsbHostMsServer.DecrementSessionCount();
+    iThread.Close();
+    OstTrace1(TRACE_SHOSTMASSSTORAGE_HOST, CUSBHOSTMSSESSION_11,
+              "Closed a session -> iSessionCount: %d",
+              iUsbHostMsServer.SessionCount());
+    }
 
 /**
  Called when a message is received from the client.
 
-	param	aMessage	Message received from the client
+    param   aMessage    Message received from the client
  */
 void CUsbHostMsSession::ServiceL(const RMessage2& aMessage)
-	{
-    __MSFNLOG
-	DispatchMessageL(aMessage);
-	}
+    {
+    DispatchMessageL(aMessage);
+    }
 
 
 /**
  Handles the request (in the form of a message) received from the client
 
-	param	aMessage	The received message
+    param   aMessage    The received message
  */
 void CUsbHostMsSession::DispatchMessageL(const RMessage2& aMessage)
-	{
-    __MSFNLOG
-	TInt r = KErrNone;
-	switch (aMessage.Function())
-		{
-	case EUsbHostMsRegisterInterface:
-		TRAP(r, CreateDeviceThreadL(aMessage));
-		if(r != KErrNone)
-			{
-			aMessage.Complete(r);
-			return;
-			}
-		break;
+    {
+    TInt r = KErrNone;
+    switch (aMessage.Function())
+        {
+    case EUsbHostMsRegisterInterface:
+        TRAP(r, CreateDeviceThreadL(aMessage));
+        if(r != KErrNone)
+            {
+            aMessage.Complete(r);
+            return;
+            }
+        break;
     case EUsbHostMsUnRegisterInterface:
         if(iCleanupInProgress)
             {
@@ -124,88 +124,88 @@
             {
             iCleanupInProgress = ETrue;
             }
-		break;
-	/* If it is a cleanup then we need to delete the iDeviceThread */
-	case EUsbHostMsFinalCleanup:	
-		delete iDeviceThread;
-		iDeviceThread = NULL;
-		iThread.Kill(KErrNone);
-		aMessage.Complete(KErrNone);
-		return;
-	default:
-		break;
-		}
+        break;
+    /* If it is a cleanup then we need to delete the iDeviceThread */
+    case EUsbHostMsFinalCleanup:
+        delete iDeviceThread;
+        iDeviceThread = NULL;
+        iThread.Kill(KErrNone);
+        aMessage.Complete(KErrNone);
+        return;
+    default:
+        break;
+        }
 
-	if (iDeviceThread == NULL) 
-		{
-		aMessage.Complete(KErrBadHandle);
-		return;
-		}
+    if (iDeviceThread == NULL)
+        {
+        aMessage.Complete(KErrBadHandle);
+        return;
+        }
 
-    if (iCleanupInProgress && aMessage.Function() != EUsbHostMsUnRegisterInterface) 
+    if (iCleanupInProgress && aMessage.Function() != EUsbHostMsUnRegisterInterface)
         {
         aMessage.Complete(KErrBadHandle);
         return;
         }
 
-	r = iDeviceThread->QueueMsg(aMessage);
-	if (r != KErrNone)
-		{
-		aMessage.Complete(r);
-		return;
-		}
+    r = iDeviceThread->QueueMsg(aMessage);
+    if (r != KErrNone)
+        {
+        aMessage.Complete(r);
+        return;
+        }
 
-	if (iClientStatus && *iClientStatus == KRequestPending)
-		{
-		__HOSTPRINT(_L("Signaling device thread to handle message"));
-		iThread.RequestComplete(iClientStatus, KErrNone);
-		}
-	}
+    if (iClientStatus && *iClientStatus == KRequestPending)
+        {
+        OstTrace0(TRACE_SHOSTMASSSTORAGE_HOST, CUSBHOSTMSSESSION_20,
+                  "Signaling device thread to handle message");
+        iThread.RequestComplete(iClientStatus, KErrNone);
+        }
+    }
 
 
 void CUsbHostMsSession::CreateDeviceThreadL(const RMessage2& aMessage)
-	{
-    __MSFNLOG
-	THostMassStorageConfig msDeviceConfig;
-	TPtr8 ptr((TUint8*)&msDeviceConfig,sizeof(THostMassStorageConfig));
+    {
+    THostMassStorageConfig msDeviceConfig;
+    TPtr8 ptr((TUint8*)&msDeviceConfig,sizeof(THostMassStorageConfig));
 
-	aMessage.ReadL(0, ptr);
-	__HOSTPRINT1(_L("EUsbHostMsRegisterInterface Token=%d "), msDeviceConfig.iInterfaceToken);
+    aMessage.ReadL(0, ptr);
+    OstTrace1(TRACE_SHOSTMASSSTORAGE_HOST, CUSBHOSTMSSESSION_21,
+              "EUsbHostMsRegisterInterface Token=%d ", msDeviceConfig.iInterfaceToken);
 
     TBuf<32> nameBuf;
-	nameBuf.Format(_L("Host Ms Thread%8x"), msDeviceConfig.iInterfaceToken);
-	iDeviceThread = CUsbHostMsDeviceThread::NewL(*this, msDeviceConfig.iInterfaceToken);
+    nameBuf.Format(_L("Host Ms Thread%8x"), msDeviceConfig.iInterfaceToken);
+    iDeviceThread = CUsbHostMsDeviceThread::NewL(*this, msDeviceConfig.iInterfaceToken);
 
-	RHeap* h = (RHeap*)&User::Allocator();
-	TInt maxsize = h->MaxLength();	// loader heap max size = file server heap max size
-	const TUint KHeapMinSize = 2048;
+    RHeap* h = (RHeap*)&User::Allocator();
+    TInt maxsize = h->MaxLength();  // loader heap max size = file server heap max size
+    const TUint KHeapMinSize = 2048;
 
-	TInt r = iThread.Create(nameBuf, CUsbHostMsDeviceThread::Entry, KDefaultStackSize, KHeapMinSize, maxsize, iDeviceThread);
-	if(r != KErrNone)
-		{
-		delete iDeviceThread;
+    TInt r = iThread.Create(nameBuf, CUsbHostMsDeviceThread::Entry, KDefaultStackSize, KHeapMinSize, maxsize, iDeviceThread);
+    if(r != KErrNone)
+        {
+        delete iDeviceThread;
         iDeviceThread = NULL;
-		User::Leave(r);
-		}
-	iThread.SetPriority(EPriorityAbsoluteForeground);
-	TRequestStatus status;
-	iThread.Rendezvous(status);
-	iThread.Resume();
-	User::WaitForRequest(status);
-	if(status != KErrNone)
-		{
-		delete iDeviceThread;
+        User::Leave(r);
+        }
+    iThread.SetPriority(EPriorityAbsoluteForeground);
+    TRequestStatus status;
+    iThread.Rendezvous(status);
+    iThread.Resume();
+    User::WaitForRequest(status);
+    if(status != KErrNone)
+        {
+        delete iDeviceThread;
         iDeviceThread = NULL;
-		iThread.Kill(KErrNone);
-		User::Leave(status.Int());
-		}
-	}
+        iThread.Kill(KErrNone);
+        User::Leave(status.Int());
+        }
+    }
 
 
 
 void CUsbHostMsSession::MessageRequest(TRequestStatus& aStatus)
     {
-    __MSFNLOG
     iClientStatus = &aStatus;
     *iClientStatus = KRequestPending;
     }