--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/smassstorage/cusbmassstorageserver.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,128 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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 a Symbian OS server that exposes the RUsbMassStorage API
+//
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include <e32svr.h>
+#include "usbmsshared.h"
+#include "cusbmassstorageserver.h"
+#include "cusbmassstoragesession.h"
+#include "cusbmassstoragecontroller.h"
+#include "massstoragedebug.h"
+
+#include "usbmsserversecuritypolicy.h"
+/**
+ Constructs a USB mass storage Server
+
+ @return a pointer to CUsbMassStorageServer object
+ */
+CUsbMassStorageServer* CUsbMassStorageServer::NewLC(CUsbMassStorageController& aController)
+ {
+ CUsbMassStorageServer* r = new (ELeave) CUsbMassStorageServer(aController);
+ CleanupStack::PushL(r);
+ r->StartL(KUsbMsServerName);
+ return r;
+ }
+
+/**
+ Destructor
+ */
+CUsbMassStorageServer::~CUsbMassStorageServer()
+ {
+ // Intentionally left blank
+ }
+
+
+/**
+ Constructor
+
+ @param aController a USB mass storage controller reference
+ */
+CUsbMassStorageServer::CUsbMassStorageServer(CUsbMassStorageController& aController)
+ : CPolicyServer(EPriorityHigh,KUsbMsServerPolicy)
+ , iController(aController)
+ {
+ __PRINT(_L("CUsbMassStorageServer::CUsbMassStorageServer\n"));
+ }
+
+/**
+ Create a new session on this server
+
+ @param &aVersion Version of client
+ @return A pointer to a session object to be used for the client
+ */
+CSession2* CUsbMassStorageServer::NewSessionL(const TVersion &aVersion, const RMessage2& /*aMessage*/) const
+ {
+ TVersion v(KUsbMsSrvMajorVersionNumber,KUsbMsSrvMinorVersionNumber,KUsbMsSrvBuildVersionNumber);
+
+ __PRINT(_L("CUsbMassStorageServer::NewSessionL\n"));
+ if (!User::QueryVersionSupported(v, aVersion))
+ User::Leave(KErrNotSupported);
+
+ CUsbMassStorageServer* ncThis = const_cast<CUsbMassStorageServer*>(this);
+
+ CUsbMassStorageSession* sess = CUsbMassStorageSession::NewL(*ncThis);
+
+ return sess;
+ }
+
+
+/**
+ Inform the client there has been an error.
+
+ @param aError The error that has occurred
+ */
+void CUsbMassStorageServer::Error(TInt aError)
+ {
+ __PRINT1(_L("CUsbMassStorageServer::Error [aError=%d]\n"), aError);
+
+ Message().Complete(aError);
+ ReStart();
+ }
+
+/**
+ Increment the open session count (iSessionCount) by one.
+
+ @post the number of open sessions is incremented by one
+ */
+void CUsbMassStorageServer::IncrementSessionCount()
+ {
+ __PRINT1(_L("CUsbMassStorageServer::IncrementSessionCount %d\n"), iSessionCount);
+ __ASSERT_DEBUG(iSessionCount >= 0, User::Panic(KUsbMsSvrPncCat, EUsbMsPanicIllegalIPC));
+
+ ++iSessionCount;
+
+ __PRINT(_L("CUsbMassStorageServer::IncrementSessionCount\n"));
+ }
+
+/**
+ Decrement the open session count (iSessionCount) by one.
+
+ @post the number of open sessions is decremented by one
+ */
+void CUsbMassStorageServer::DecrementSessionCount()
+ {
+ __PRINT1(_L("CUsbMassStorageServer::DecrementSessionCount %d\n"), iSessionCount);
+
+ __ASSERT_DEBUG(iSessionCount > 0, User::Panic(KUsbMsSvrPncCat, EUsbMsPanicIllegalIPC));
+
+ --iSessionCount;
+ }
+