mtptransports/mtpusbtransport/usbsic_imp/inc/cmtpusbepcontrol.h
changeset 0 d0791faffa3f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtptransports/mtpusbtransport/usbsic_imp/inc/cmtpusbepcontrol.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,81 @@
+// Copyright (c) 2006-2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef CMTPUSBEPCONTROL_H
+#define CMTPUSBEPCONTROL_H
+
+#include "cmtpusbepbase.h"
+
+class CMTPUsbConnection;
+class MMTPType;
+
+/**
+Implements the USB MTP device class control endpoint data transfer controller.
+@internalComponent
+ 
+*/
+class CMTPUsbEpControl: public CMTPUsbEpBase
+    {         
+public:
+
+    static CMTPUsbEpControl* NewL(TUint aId, CMTPUsbConnection& aConnection);
+    ~CMTPUsbEpControl();
+    
+    void ReceiveControlRequestDataL(MMTPType& aData);
+    void ReceiveControlRequestSetupL(MMTPType& aData);
+    void SendControlRequestDataL(const MMTPType& aData);
+    void SendControlRequestStatus();
+
+private: // From CMTPUsbEpBase
+
+    void ReceiveDataCompleteL(TInt aError, MMTPType& aSink);
+    void SendDataCompleteL(TInt aError, const MMTPType& aSource);
+    
+private: // From CActive
+	void DoCancel();
+    
+private:
+
+    CMTPUsbEpControl(TUint aId, CMTPUsbConnection& aConnection);
+    
+    void SetState(TUint aState);
+     
+private: // Owned
+
+    /**
+    The control endpoint data send/receive states.
+    */
+    enum TMTPUsbEpControlState
+        {
+        EIdle,
+        EControlRequestSetupPending,
+        EControlRequestSetupComplete,
+        EControlRequestDataReceive,
+        EControlRequestDataSend,
+        EControlRequestStatusSend
+        };
+        
+    /**
+    The control endpoint data send/receive state variable.
+    */
+    TUint iState;
+    
+    };
+#endif // CMTPUSBEPCONTROL_H
\ No newline at end of file