sapi_location/inc/locationservicehandler.h
changeset 0 14df0fbfcc4e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sapi_location/inc/locationservicehandler.h	Mon Mar 30 12:51:10 2009 +0300
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2006-2007 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:  Header file for location SAPI core implementation.
+*
+*/
+
+#ifndef LOCATIONSERVICEHANDLER_H
+#define LOCATIONSERVICEHANDLER_H
+
+
+#include <liwserviceifbase.h>
+#include <LiwCommon.h>
+
+/**
+ * InerfaceName ILocation
+ * Contenttypes Service.Location
+ */
+ 
+ 
+_LIT8(KLsInterfaceName , "ILocation") ;
+_LIT8(KLocationContents , "Service.Location") ;
+
+/**
+ * A const member which holds max supported to be stored as part of 
+ * iPositionGeneric  member of class CLocServiceHandler
+ */
+const TUint KMaxFields = 25 ;
+
+/**
+ * This is the  service interface to access location base service provider
+ * this class is inherited from CLiwServiceIfBase class
+ *
+ * @lib ServiceHandler.lib depenedncy
+ * @see CLiwServiceIfBase in liwserviceifbase.h file
+ * 
+ */
+class CLocServiceHandler  : public CLiwServiceIfBase
+    {
+    public: 
+      /**
+       * Method to create 
+       */
+       
+        static CLocServiceHandler* NewL();
+      
+        /**
+         * Default destruct 
+         */ 
+       virtual ~CLocServiceHandler();
+
+    public: 
+        /**
+         * Called by the LIW framework to initialise provider with necessary information 
+         * from the Service Handler. This method is called when the consumer makes 
+         * the attach operation.         
+         *
+         * @param aFrameworkCallback callback handle function
+         * @param aInterest consumer application's intrest
+         */
+        virtual void InitialiseL(
+            MLiwNotifyCallback& aFrameworkCallback,
+            const RCriteriaArray& aInterest);
+         
+      /**
+       * Executes generic service commands included in criteria, derived from CLiwServiceIfBase
+       * 
+       * @param aCmdId Command to be executed.
+       * @param aInParamList Input parameters, can be an empty list.
+       * @param aOutParamList Output parameters, can be an empty list.
+       * @param aCmdOptions Options for the command, see KLiwOpt* in LiwCommon.hrh.
+       * @param aCallback Callback for asynchronous command handling, parameter checking, etc.
+       * 
+       */
+
+        virtual void HandleServiceCmdL(
+            const TInt& aCmdId,
+            const CLiwGenericParamList& aInParamList,
+            CLiwGenericParamList& aOutParamList,
+            TUint aCmdOptions = 0,
+            const MLiwNotifyCallback* aCallback = NULL);
+         
+            
+
+    private:
+        /**
+         * Private default constructor
+         */ 
+          
+        CLocServiceHandler();
+        
+        /**
+         * Internal CmdExecute function which parses  the input parameters
+         * this function is called by HandleCmdL() function 
+         *
+         * @param aCmdId Command to be executed.
+         * @param aInParamList Input parameters, can be an empty list.
+         * @param aOutParamList Output parameters, can be an empty list.
+         * @param aCmdOptions Options for the command, see KLiwOpt* in LiwCommon.hrh.
+         * @param aCallback Callback for asynchronous command handling, parameter checking, etc.
+         * @leave KErrArgument Callback is missing when required.
+         * @leave KErrNotSupported No provider supports service.
+         *
+         */
+           
+         
+         void CmdExecuteL(
+         		const TInt& aCmdId,
+            	const CLiwGenericParamList& aInParamList,
+            	CLiwGenericParamList& aOutParamList,
+            	TUint aCmdOptions ,
+            	const MLiwNotifyCallback* aCallback);
+            	
+         
+
+    private:
+         
+        TBuf8<KMaxFields> iContentType;
+    };
+
+
+
+#endif //LOCATIONSERVICEHANDLER_H