installationservices/swinstallationfw/inc/sifplugin.h
branchRCL_3
changeset 65 7333d7932ef7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swinstallationfw/inc/sifplugin.h	Tue Aug 31 15:21:33 2010 +0300
@@ -0,0 +1,179 @@
+/*
+* 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 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: 
+* This file defines a SIF plug-in interface.
+*
+*/
+
+
+/**
+ @file
+ @publishedAll
+ @released
+*/
+
+#ifndef SIFPLUGIN_H
+#define SIFPLUGIN_H
+
+#include <e32cmn.h>
+#include <f32file.h>
+#include <usif/sif/sifcommon.h>
+
+#include <ecom/ecom.h>
+#include <ecom/implementationproxy.h>
+
+namespace Usif
+	{
+	/** ECOM SIF plug-in Uid */
+	const TUid PluginEcomUid = {0x10285BC2};
+
+	/**
+	An abstract SIF plug-in interface. It implements the SIF software management
+	services interfaces for a particular software type. 
+
+	The SIF Server uses a SIF plug-in when a package of a type it supports
+	is to be processed.
+
+	Each method in this interface provides a security context. An installer may
+	use it in order to verify client's identity and capabilities. For example, a Java
+	installer may require the ECapabilityWriteUserData capability to activate or
+	deactivate a MIDlet.
+
+	Complex installers that need to be implemented as stand-alone servers may use
+	the SIF Transport library in order to simplify sending/receiving SIF requests
+	across a process boundary.
+	*/
+	class CSifPlugin : public CBase
+		{
+	public:
+
+		/**
+		A derived class must provide an implementation that returns details of a component
+		to be installed by file name.
+		
+		@param aFileName Component's file name
+		@param aSecurityContext this param allows the plug-in to verify client's identity
+		@param aComponentInfo On return, contains component's details
+		@param aStatus Asynchronous completion status
+		*/
+		virtual void GetComponentInfo(const TDesC& aFileName, const TSecurityContext& aSecurityContext,
+									CComponentInfo& aComponentInfo, TRequestStatus& aStatus) = 0;
+		
+		/**
+		A derived class must provide an implementation that returns details of a component
+		to be installed by file handle.
+		
+		@param aFileHandle Component's file name
+		@param aSecurityContext this param allows the plug-in to verify client's identity
+		@param aComponentInfo On return, contains component's details
+		@param aStatus Asynchronous completion status
+		*/
+		virtual void GetComponentInfo(RFile& aFileHandle, const TSecurityContext& aSecurityContext,
+									CComponentInfo& aComponentInfo, TRequestStatus& aStatus) = 0;
+
+		/**
+		A derived class must provide an implementation that installs a component by file name.
+		
+		@param aFileName Component's file name
+		@param aSecurityContext this param allows the plug-in to verify client's identity
+		@param aArguments The array of opaque params for the plug-in. An empty
+		array may be passed.  The following param is defined for the "SCOMO Install
+		Inactive" operation:
+		Name: InstallInactive, Type: Int, Value: ETrue
+		If a plug-in receives this param, it must install a component normally but the SCOMO
+		State should remain EDeactivated.
+		@param aResults The array of opaque params returned from the plug-in.
+		The following return param is defined for the id of an installed component:
+		Name: ComponentId, Type: Int
+		Each plug-in must add this param to aResults after a successful installation.
+		For packages containing embedded components, the returned param contains
+		the id of the last/most embedded component.
+		@param aStatus Asynchronous completion status
+		*/
+		virtual void Install(const TDesC& aFileName, const TSecurityContext& aSecurityContext,
+							const COpaqueNamedParams& aArguments, COpaqueNamedParams& aResults,
+							TRequestStatus& aStatus) = 0;
+
+		/**
+		A derived class must provide an implementation that installs a component by file handle.
+		
+		@param aFileHandle Component's file handle
+		@param aSecurityContext this param allows the plug-in to verify client's identity
+		@param aArguments The array of opaque params for the plug-in. An empty
+		array may be passed.  The following param is defined for the "SCOMO Install
+		Inactive" operation:
+		Name: InstallInactive, Type: Int, Value: ETrue
+		If a plug-in receives this param, it must install a component normally but the SCOMO
+		State should remain EDeactivated.
+		@param aResults The array of opaque params returned from the plug-in.
+		The following return param is defined for the id of an installed component:
+		Name: ComponentId, Type: Int
+		Each plug-in must add this param to aResults after a successful installation.
+		For packages containing embedded components, the returned param contains
+		the id of the last/most embedded component.
+		@param aStatus Asynchronous completion status
+		*/
+		virtual void Install(RFile& aFileHandle, const TSecurityContext& aSecurityContext,
+							const COpaqueNamedParams& aArguments, COpaqueNamedParams& aResults,
+							TRequestStatus& aStatus) = 0;
+
+		/**
+		A derived class must provide an implementation that uninstalls a component.
+		
+		@param aComponentId The id of a component to be uninstalled
+		@param aSecurityContext this param allows the plug-in to verify client's identity
+		@param aArguments The array of opaque params for the plug-in. An empty
+		array may be passed.
+		@param aResults The array of opaque results returned from the plug-in.
+		@param aStatus The request status. KErrNone, if successful, otherwise
+		one of the other system-wide or SIF error codes defined in usiferror.h.
+		*/
+		virtual void Uninstall(TComponentId aComponentId, const TSecurityContext& aSecurityContext,
+								const COpaqueNamedParams& aArguments, COpaqueNamedParams& aResults,
+								TRequestStatus& aStatus) = 0;
+
+		/**
+		A derived class must provide an implementation that activates a component.
+
+		@param aComponentId The id of a component to be activated
+		@param aSecurityContext this param allows the plug-in to verify client's identity
+		@param aStatus The request status. KErrNone, if successful, otherwise
+		one of the other system-wide or SIF error codes defined in usiferror.h.
+		*/
+		virtual void Activate(TComponentId aComponentId, const TSecurityContext& aSecurityContext,
+								TRequestStatus& aStatus) = 0;
+
+		/**
+		A derived class must provide an implementation that deactivates a component.
+
+		@param aComponentId The id of a component to be deactivated
+		@param aSecurityContext this param allows the plug-in to verify client's identity
+		@param aStatus The request status. KErrNone, if successful, otherwise
+		one of the other system-wide or SIF error codes defined in usiferror.h.
+		*/
+		virtual void Deactivate(TComponentId aComponentId, const TSecurityContext& aSecurityContext,
+								TRequestStatus& aStatus) = 0;
+
+		/**
+		A derived class must provide an implementation that cancels an ongoing asynchronous request.
+		
+		This is a synchronous call. When it returns the original asynchronous call is completed.
+		*/
+		virtual void CancelOperation() = 0;
+
+		virtual ~CSifPlugin() {}
+		};
+	} // namespace Usif
+
+#endif // SIFPLUGIN_H