diff -r 780f926bc26c -r f83bd4ae1fe3 emailservices/emailclientapi/inc/emailmessagesearch.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailclientapi/inc/emailmessagesearch.h	Thu Jun 24 14:32:18 2010 +0300
@@ -0,0 +1,170 @@
+/*
+* 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: Definition of Email message search API.
+*
+*/
+
+#ifndef EMAILMESSAGESEARCHASYNCIMPL_H_
+#define EMAILMESSAGESEARCHASYNCIMPL_H_
+
+#include <memailmessage.h>
+#include <memailmessagesearch.h>
+#include <emailsorting.h>
+
+#include "cfsmailclient.h"
+#include "mfsmailboxsearchobserver.h"
+#include "emailapiutils.h"
+
+using namespace EmailInterface;
+
+
+NONSHARABLE_CLASS( CEmailMessageSearchAsync) : 
+    public CBase, 
+    public MEmailMessageSearchAsync, 
+    public MFSMailBoxSearchObserver
+
+{
+public:
+    /**
+    * Constructor
+    * @return
+    */
+    static CEmailMessageSearchAsync* NewL(
+        CPluginData& aPluginData,
+        const TMailboxId& aMailboxId );
+    
+    /**
+     * Destructor
+     */
+    ~CEmailMessageSearchAsync();
+    
+public: // from MEmailInterface
+    TEmailTypeId InterfaceId() const;
+    
+    void Release();
+    
+
+public: // from MEmailMessageSearchAsync
+    /**
+    * Sets sort order for search results.
+    * Leaves KErrNotReady if search is ongoing.
+    */
+    void SetSortCriteriaL( const TEmailSortCriteria& aCriteria );
+    
+    /**
+    * Adds a search key. Leaves KErrNotReady if search is ongoing.
+    */
+    void AddSearchKeyL( const TDesC& aSearchKey );
+                                                                  
+    /**
+    * Enables/disables search from remote email server.
+    * Leaves KErrNotReady if search is ongoing.
+    */
+    void SetRemoteSearchL( TBool aRemote );                                                               
+    
+    /**
+    * Indicates whether remote search is enabled.
+    */
+    TBool IsRemoteSearch() const;
+    
+    /**
+     * Starts search, all methods affecting search attribures leave
+     * KErrNotReady while search is ongoing.
+     * @param aObserver called when results are available.
+     */     
+    void StartSearchL( MEmailSearchObserver& aObserver );
+
+    /**
+     * Cancels search.
+     */
+    void Cancel();
+                                             
+    /** returns search status 
+      * @return search status:
+      *     < 0 : Search has failed
+      *     KRequestPending : search is ongoing. note that status may be
+      *         KRequestPending after HandleResultL callback because results 
+      *         may be given in chunks of results. Size of chunk depends on
+      *         implementation and may vary.
+      *     KErrNone : initial state, or search has finished
+      */
+    TInt Status() const;
+    
+    /**
+     * Resets all search attribures. Cancels search if ongoing. 
+     */
+    void Reset();
+    
+public:  // From MFSMailBoxSearchObserver
+    /** 
+     * Notifies the email search API client that a match has been found
+     * 
+     * @param aMatchMessage contains a pointer to the matched message.
+     *         Ownership is transfered to the observer.
+     *
+     */
+     void MatchFoundL( CFSMailMessage* aMatchMessage );
+
+    /**
+     * Notifies the email search API client that the search has completed
+     *
+     */
+     void SearchCompletedL();
+
+//
+    /**
+    * Asks client if search engine should change search priority 
+  	*/
+    void ClientRequiredSearchPriority(TInt *apRequiredSearchPriority); 
+//
+
+    
+private:
+    /**
+     * Constructor
+     */
+    CEmailMessageSearchAsync(
+        CPluginData& aPluginData,
+        const TMailboxId& aMailboxId );
+
+    void ConstructL();
+    
+    /**
+     * Function leaves if search is going on. Otherwise it doesn't do anything.
+     */
+    inline void IsSearchGoingOnL() const; 
+
+private:
+    
+    CPluginData&    iPluginData;
+    
+    CFSMailPlugin*  iPlugin;
+
+    TMailboxId      iMailboxId;
+    
+    TFSMailSortCriteria iCriteria;
+        
+    RPointerArray<TDesC> iSearchStrings;    
+
+    MEmailSearchObserver* iObserver;
+    
+    mutable RSemaphore iGate;
+
+    TBool iRemote;
+};
+
+#endif // EMAILMESSAGESEARCHASYNCIMPL_H_
+
+// End of file
+