networkprotocolmodules/privacyprotocolmodule/ClientAPI/PrivacyRequestAPI/inc/lbsprivacyrequest.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/networkprotocolmodules/privacyprotocolmodule/ClientAPI/PrivacyRequestAPI/inc/lbsprivacyrequest.h Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,181 @@
+// Copyright (c) 2007-2009 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
+ @publishedPartner
+ @prototype
+*/
+
+#ifndef LBSPRIVACYREQUEST_H_
+#define LBSPRIVACYREQUEST_H_
+
+#include <e32base.h>
+#include <lbs/lbsloccommon.h>
+#include <lbs/lbsprivacyrequestcommon.h>
+
+class CLbsPrivacyRequestImpl;
+
+/** A type for the unique privacy request identifier.
+@publishedPartner
+@prototype
+*/
+typedef TUint32 TLbsPrivacyRequestId;
+
+
+/**
+The MLbsPrivacyRequestObserver is an abstract interface to an external application
+and is used to pass privacy responses.
+
+The MLbsPrivacyRequestObserver class is used in partnership with the CLbsPrivacyRequest
+interface class.
+
+A concrete class must derive from MLbsPrivacyRequestObserver to provide the specific
+implementation of the interface methods.
+
+@see CLbsPrivacyRequest
+
+@publishedPartner
+@prototype
+*/
+class MLbsPrivacyRequestObserver
+ {
+public:
+ /** Defined type for TLbsPrivacyResponse */
+ typedef TUint32 TLbsPrivacyResponse;
+
+ /** The response to a privacy request.
+ Note that the TLbsPrivacyResponse enum may be extended in the future by adding
+ more enumerated values. To maintain compatibility any unrecognized values
+ must be handled as EPrivacyResponseUnknown. */
+ enum _TLbsPrivacyResponse
+ {
+ /** Not Used */
+ EPrivacyResponseUnknown = 0,
+ /** Inform the requestor the terminal will accept its location request */
+ EPrivacyResponseAccepted,
+ /** Inform the requestor the terminal will reject its location request */
+ EPrivacyResponseRejected,
+ /** Inform the application it should not respond to the location request.
+ This option is currently not supported */
+ EPrivacyResponseIgnored
+ };
+
+
+public:
+ IMPORT_C virtual TVersion Version() const;
+
+ /**
+ OnPrivacyResponse() is called by the LBS subsystem in response to an application
+ issuing a privacy request on behalf of a local client or a network.
+
+ The method indicates to the application whether the terminal is willing to accept or has
+ rejected the privacy request. This method is called for privacy verification and privacy
+ notification requests and the request ID parameter indicates which request is being
+ responded to by the LBS subsystem.
+
+ If a request is of the notification type, the response is usually identical to the
+ default action passed as a parameter of a privacy request.
+
+ The privacy response is set to the value defined by CLbsAdmin::TPrivacyTimeoutAction
+ if the privacy request times out and no default action was specified as part of the
+ privacy request (@see CLbsAdmin::TPrivacyTimeoutAction.
+
+ @param aRequestId [In] The Id of the privacy request associated with this privacy response
+ @param aResponse [In] The result of the privacy check.
+ @param aError [In] KErrNone a request has been processed successfully,
+ KErrArgument if the request parameters are incorrect,
+ KErrServerBusy if calling CLbsPrivacyRequest::NewPrivacyRequest() causes
+ the number of privacy requests to exceed the maximum number of privacy requests
+ that can be handled simultaneously (as defined by KLbsSettingMaximumExternalLocateRequests),
+ or any other system wide error code.
+
+ @see TLbsPrivacyResponse
+ @see CLbsPrivacyRequest
+ @see CLbsAdmin::TPrivacyTimeoutAction
+ @see KLbsSettingMaximumExternalLocateRequests
+
+
+ */
+ virtual void OnPrivacyResponse(TLbsPrivacyRequestId aRequestId,
+ const TLbsPrivacyResponse& aResponse,
+ TInt aError) = 0;
+
+
+protected:
+ /**
+ @prototype
+ Should not be used. Provides for future expansion of the observer interface.
+ Currently not implemented.
+ */
+ IMPORT_C virtual TAny* ExtendedInterface(TInt aFunctionNumber, TAny* aPtr1, TAny* aPtr2);
+ };
+
+
+/**
+The CLbsPrivacyRequest interface class provides a simple alternative to the Protocol Module API
+(@see CLbsNetworkProtocolBase) and allows an application to perform privacy verification or
+notification procedures without the need of actually implementing a full Protocol Module.
+
+The interface is to be used in Standalone Privacy Mode only. In this mode, the LBS sub-system is used
+to process privacy requests only, not location requests. It is the responsibility of the application using
+this interface to act on the user's privacy response to decide whether to send the user's position.
+
+The interface consists of two main methods, NewPrivacyRequest() (used send a new privacy request to LBS)
+and CompleteRequest() (used complete a privacy request). RepeatPrivacyRequest() may be used to
+notify a user about a difference between the action that was specified in the privacy response and the action
+taken by the network.
+
+A unique request ID couples the privacy requests and responses.
+
+This interface supports requests originating from local applications as well as from the network.
+
+@publishedPartner
+@prototype
+@see MLbsPrivacyRequestObserver
+*/
+NONSHARABLE_CLASS(CLbsPrivacyRequest) : public CBase
+ {
+public:
+ IMPORT_C static CLbsPrivacyRequest* NewL(MLbsPrivacyRequestObserver& aObserver /*in*/);
+ virtual ~CLbsPrivacyRequest();
+
+public:
+ IMPORT_C TInt NewPrivacyRequest(TLbsPrivacyRequestId& aRequestId, /*out*/
+ const TLbsPrivacyRequest& aPrivacy,/*in*/
+ const TLbsExternalRequestInfo& aRequestInfo/*in*/);
+
+ IMPORT_C TInt RepeatPrivacyRequest(const TLbsPrivacyRequestId aRequestId, /*in*/
+ const TLbsPrivacyRequest& aPrivacy,/*in*/
+ const TLbsExternalRequestInfo& aRequestInfo/*in*/);
+
+ IMPORT_C TInt CompleteRequest(TLbsPrivacyRequestId aRequestId/*in*/,
+ TInt aReason/*in*/);
+
+private:
+ CLbsPrivacyRequest();
+ void ConstructL(MLbsPrivacyRequestObserver& aObserver);
+
+ //** Prohibit copy constructor */
+ CLbsPrivacyRequest(const CLbsPrivacyRequest&);
+ //** Prohibit assigment operator */
+ CLbsPrivacyRequest& operator= (const CLbsPrivacyRequest&);
+
+private:
+ CLbsPrivacyRequestImpl* iImpl;
+ };
+
+
+#endif //LBSPRIVACYREQUEST_H_