locationsystemui/locationsysui/posindicator/posreversegeocodeplugin/inc/posrevgeocodeplugin.h
branchRCL_3
changeset 44 2b4ea9893b66
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/posindicator/posreversegeocodeplugin/inc/posrevgeocodeplugin.h	Tue Aug 31 15:37:04 2010 +0300
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2010 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: Declaration of CPosRevGeoCodePlugin class.
+*
+*/
+
+#ifndef POSREVGEOCODEPLUGIN_H
+#define POSREVGEOCODEPLUGIN_H
+
+#include "posreversegeocodeinterface.h"
+#include "posrevgeocodehttpclientengine.h"
+#include "posrevgeocodeconnectiontimer.h"
+#include "posrevgeocodexmlparser.h"
+
+
+class CPosRevGeoCodePlugin : public CPosReverseGeocodeInterface,
+                             public MPosRevGeoCodeXmlObserver,
+                             public MPosRevGeoCodeHTTPClientObserver,
+                             public MPosRevGeoCodeTimeoutObserver
+    {
+public:
+    /**
+     * Factory function to create the instance of CPosRevGeoCodePlugin object.
+     */
+    static CPosRevGeoCodePlugin* NewL( MPosReverseGeocodeObserver& aObserver );
+    
+    /**
+     * Destructor
+     */
+    ~CPosRevGeoCodePlugin();
+    
+    /**
+     * Gets the address information for the given geo coordinates
+     */
+    virtual void GetAddressByCoordinateL( CPosLandmark& aLandmark );
+    
+    /**
+     * Cancels the current operation.
+     */
+    virtual void Cancel();
+    
+    /**
+     * Function to get the appropriate language for the request. 
+     */
+    void GetLanguageForTheRequest( TDes8& aLanguage );
+
+public: // From MPosRevGeoCodeXmlObserver
+    virtual void OnParseCompletedL( TInt aError );
+    
+public: // From MPosRevGeoCodeHTTPClientObserver
+    virtual void ClientEvent( const THttpStatus& aEvent );
+    
+    virtual void ClientBodyReceived( const TDesC8& aBodyData );
+
+public: // From MPosRevGeoCodeTimeoutObserver
+    virtual void HandleTimedoutEvent( TInt aErrorCode );
+    
+private:
+    /**
+     * Symbian 2nd phase constructor.
+     */
+    void ConstructL();
+    
+    /**
+     * Constructor
+     */
+    CPosRevGeoCodePlugin( MPosReverseGeocodeObserver& aObserver );
+     
+    /**
+     * Starts the timer 
+     */
+    void StartTimer();
+    
+    /**
+     * Closes connection
+     */
+    void CloseConnection();
+
+private: // Data members
+    
+    /**
+     * Reference to reverse geocode observer.
+     */
+    MPosReverseGeocodeObserver&  iObserver;
+    
+    /**
+     * Pointer to HTTP client engine
+     * Own
+     */
+    CPosRevGeoCodeHTTPClientEngine* iHTTPClientEngine;
+    
+    /**
+     * Pointer to XML parser
+     * Own
+     */
+    CPosRevGeoCodeXmlParser* iXmlParser;
+    
+    /**
+     * Pointer to connection timer
+     * Own
+     */
+    CPosRevGeoCodeConnectionTimer* iConnectionTimer;
+    
+    /**
+     * Pointer to client's landmarks object.
+     * Not own.
+     */
+    CPosLandmark* iClientLandmark;
+    
+    HBufC8* iXMLBuf;
+    
+    TBuf8<KMaxFileName> iQueryString;
+    
+    TBuf8<KMaxFileName> iAuthCode;
+    
+    TBuf8<KMaxFileName> iRefURL;
+    
+    TBuf8<KMaxFileName> iLang;
+    
+    };
+
+#endif /* POSREVGEOCODEPLUGIN_H */