diff -r 000000000000 -r 40261b775718 mmplugins/cameraplugins/source/mmcameraclientplugin/mmcameraclientsession/src/mmcameraclientinterface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmplugins/cameraplugins/source/mmcameraclientplugin/mmcameraclientsession/src/mmcameraclientinterface.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,220 @@
+// Copyright (c) 2008-2009 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
+ @internalTechnology
+*/
+
+#ifndef MMCAMERACLIENTINTERFACE_H
+#define MMCAMERACLIENTINTERFACE_H
+
+#include <e32base.h>
+#include <e32std.h>
+#include <ecamuids.hrh>
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <ecamuidsdef.hrh>
+#endif
+#include <ecamviewfinder.h>
+#include <graphics/surface.h>
+
+static const TInt KECamMaxMessage = 100;
+static const TUid KECamServerUid3 = {KUidMMCameraServer};
+static const TInt KECamNoPriority = -101;
+static const TInt KECamHandleNotKnown = -1;
+static const TInt KECamNumAsynchMsg = 8;
+
+
+_LIT(KMMCameraServerName, "!MMCameraServer");
+_LIT(KMMCameraServerExe, "MMCameraServer");  // Exe name
+
+enum TECamMsgId // Enums for use in ServiceL()
+	{    
+	ECamQueryCamerasAvailable = 0,	// Query MM server to retrieve number of physical cameras available
+	ECamCameraAccessControl,    	// Enums to reserve/release the camera for exclusive use. TBool ETrue/EFalse decides Reserve/Release . 
+	ECamPowerCamera,      			// To Power On the camera if TBool passed =ETrue, else power down 
+  	ECamOpenCamera,        			// Called from ConnectSession to open a particular camera specified by the index 
+	ECamHandleCamera,     			// Get the handle of the camera 
+	ECamGetCameraInfo,    			// Retrieve the info about camera device
+	ECamPrepareDirectViewFinder,	// Sets up the direct view finder
+	ECamStartDirectViewFinder,		// Starts view finder operation
+	ECamStopDirectViewFinder,  		// Stops view finder playback
+	ECamPauseDirectViewFinder,		// Pauses view finder playback
+	ECamResumeDirectViewFinder,		// If paused, resumes view finder playback
+	ECamDirectViewFinderState,		// Retrieves state of direct view finder
+	ECamSetDirectViewFinderMirror,	// Enables/Disables mirror mode on direct viewfinder
+	ECamGetDirectViewFinderMirror,	// Retrieves mirror mode status of direct viewfinder
+	ECamDirectViewFinderProperties, // Retrieves properties related to the direct viewfinder
+	ECamSetParameter,				// Maps Set camera parameters
+	ECamGetParameter,				// Retrives camera parameters
+	ECamCameraHandle  		   		// Retrieves unique camera handle
+	};
+	
+enum TCameraParameterId   // Camera parameters to set/get 
+    {
+    EZoomFactor,
+    EDigitalZoomFactor,
+    EContrast,
+    EBrightness,
+    EFlash,
+    EExposure,
+    EWhiteBalance,
+    EJpegQuality
+    };
+/*    
+enum TCameraMode   // Camera modes in which the parameter setting is valid 
+    {
+    ECameraVF = 0x0001,
+    ECameraIC = 0x0002,
+    ECameraVC = 0x0004
+    };
+	
+*/
+
+enum TCameraAccessControl
+	{
+	ECameraRelease,
+	ECameraReservedNotification,
+	ECameraCancelReservedNotification,
+	ECameraOverthrowNotification,
+	ECameraCancelOverthrowNotification		
+	};
+	
+enum TCameraPower
+	{
+	ECameraPowerOnNotification,
+	ECameraPowerOff,
+	ECameraCancelPowerOnNotification		
+	};
+	
+enum TServerPanic
+	{
+	EPanicBadDescriptor,
+	EPanicNotSupported
+	};
+	
+typedef TPckg <TCameraInfo> TCameraInfoBuf;
+
+struct TCamerasAvailable
+	{
+	TInt iCameraCount;
+	};
+typedef TPckg <TCamerasAvailable> TCamerasAvailablePckg;
+
+struct TOpenCamera    // Used for passing the infos to the server side session while creating camera channel 
+    {
+    TInt iCameraIndex; // between 0-2 assuming 3 cameras 
+    TInt iPriority; //  If NewDuplicateL called, set KRefCamNoPriority 
+    TInt iHandle;   //  If NewL called, set -1 
+    TBool iMMCapability; // set ETrue 
+    TBool iCollaborativeClient; //  If NewDuplicateL used 
+    };
+typedef TPckg <TOpenCamera> TOpenCameraPckg;
+
+struct TCameraHandle    
+    {
+    TInt iHandle;   
+    };
+typedef TPckg <TCameraHandle> TCameraHandlePckg;
+
+struct TDirectViewFinderInfo    
+    {
+	TInt iScreenNum;
+	TRect iScreenRect;
+	TRect iClipRect;
+	TSurfaceId iSurfaceId;
+    };
+typedef TPckg <TDirectViewFinderInfo> TDirectViewFinderInfoPckg;
+
+struct TDirectViewFinderState
+	{
+	CCamera::CCameraV2DirectViewFinder::TViewFinderState iState;
+	};
+typedef TPckg <TDirectViewFinderState> TDirectViewFinderStatePckg;
+
+struct TCameraZoom
+	{
+	TInt iZoom;
+	};
+typedef TPckg <TCameraZoom> TCameraZoomPckg;
+
+struct TCameraDigitalZoom
+	{
+	TInt iDigitalZoom;
+	};
+typedef TPckg <TCameraDigitalZoom> TCameraDigitalZoomPckg;
+
+struct TCameraContrast
+	{
+	TInt iContrast;
+	};
+typedef TPckg <TCameraContrast> TCameraContrastPckg;
+
+struct TCameraBrightness
+	{
+	TInt iBrightness;
+	};
+typedef TPckg <TCameraBrightness> TCameraBrightnessPckg;
+
+struct TViewFinderMirror  
+    {
+	TBool iMirror;
+    };
+typedef TPckg <TViewFinderMirror> TViewFinderMirrorPckg;
+
+struct TCameraFlash
+	{
+	CCamera::TFlash iFlash;
+	};
+typedef TPckg <TCameraFlash> TCameraFlashPckg;
+
+struct TCameraExposure
+	{
+	CCamera::TExposure iExposure;
+	};
+typedef TPckg <TCameraExposure> TCameraExposurePckg;
+
+struct TCameraWhiteBalance
+	{
+	CCamera::TWhiteBalance iWhiteBalance;
+	};
+typedef TPckg <TCameraWhiteBalance> TCameraWhiteBalancePckg;
+
+
+/**
+ * Interface class to allow communication between clients and server.
+ * 
+ * Provides API's for both synchronous and asynchronous methods of communication. 
+ */
+class RMMCameraSession : public RSessionBase
+	{
+public:
+	TInt Connect();
+
+	TInt SendMessage(TECamMsgId aMsgId, TCameraParameterId aParameterId, TDes8& aMessage);
+	TInt SendMessage(TECamMsgId aMsgId, TCameraParameterId aParameterId, TInt aMessage);
+	TInt SendMessage(TECamMsgId aMsgId, TDes8& aMessage);
+	TInt SendMessage(TECamMsgId aMsgId, TInt aMessage);
+	TInt SendMessage(TECamMsgId aMsgId);
+
+	TInt SendRxMessage(TECamMsgId aMsgId, TCameraParameterId aParameterId, TDes8& aMessage) const;
+	TInt SendRxMessage(TECamMsgId aMsgId, TCameraParameterId aParameterId, TInt aMessage) const;
+	TInt SendRxMessage(TECamMsgId aMsgId, TDes8& aMessage) const;
+
+	TInt ReceiveMessage(TECamMsgId aMsgId, TDes8& aMessage, TRequestStatus& aStatus);
+	void ReceiveMessage(TECamMsgId aMsgId, TInt aMessage, TRequestStatus& aStatus);
+	}; 
+	
+#endif // MMCAMERACLIENTINTERFACE_H