/*

* Copyright (c) 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:  

*

*/

#ifndef __SENDMESSAGE_H

#define __SENDMESSAGE_H

#include <rsendas.h>

#include <rsendasmessage.h>

class CMsvAttachment;

class CRecipientList;

class CMsgCallbackBase;

/**

 * This class provides functionality for sending SMS/MMS messages.

*/

class CSendMessage : public CActive

	{

	/**

	 * TMessageState enum represents the message states for asynchronous requests.

	*/

	enum TMessageState

		{

		EInitialize = 0,

		EValidate,

		ESend,

		EComplete

		};

	public:

	    /**

	     * Two-phased constructor.

	     * @param aServerSession  Object of CMsvSession Class which

	     *        represents a channel of communication between a client thread  

	     *        and the Message Server thread.

	     * @return CSendMessage object

	    */

		static CSendMessage* NewL( CMsvSession& aServerSession );

	    /**

	    * Destructor.

	    */

		virtual ~CSendMessage();

	private:

	    /** 

	     * Constructor.

	     * @param aServerSession  Object of CMsvSession Class which

	     *        represents a channel of communication between a client thread  

	     *        and the Message Server thread .

	    */

		CSendMessage( CMsvSession& aServerSession );

	public:	

	    /**

	     * Sets message input parameters 

	     * Ownership is transferred to this class

	     * @param aMessageParam Message Input Parameters

		 * @param aTemplateDetail 

	     * @param aNotifyCallback Bydefault it is NULL to make function

	     *        call synchronous , if provided then function call is asynchronous                  

		 * @param aAsyncRequestObserver Asynchronous request observer

	    */

		void SetInputParamsL( CSendMessageParams* aMessageParam, 

								CMessageDetailInfo* aTemplateDetail = NULL,

								CMsgCallbackBase* aNotifyCallback = NULL,

								MAsyncRequestObserver* aAsyncRequestObserver = NULL);

	    /**

	     * Sends the message

	    */

		void SendMessageL();

    private: 

		/**

		 * Inherited from CActive class 

		*/ 

    	virtual void DoCancel();

		/**

		 * Inherited from CActive class 

		*/ 

        virtual void RunL();

		/**

		 * Internal function 

		*/ 

		void InitializeL();

		/**

		 * Internal function 

		*/ 

		void ValidateL();

		/**

		 * Internal function 

		*/ 

		void SendL();

		/**

		 * Activates the request and call SetActive() function

		*/ 

		void ActivateRequest(TInt aReason);

		/**

		 * Gives the result for notification request.

		*/ 

		void NotifyRequestResult(TInt aReason);

		/**

		 * Sets the subject for message

		*/ 

     	void AddSubjectL();

		/**

		 * Sets the recipient address

		*/ 

		void AddRecipientL();

		/**

		 * Sets body text to message

		*/ 

		void AddBodyTextL();

		/**

		 * Adds attachments to message

		*/ 

		void AddAttachmentL();

	private:

		/**

		 * Represents a channel of communication between a client thread 

		 * and the Message Server thread

		*/ 

		CMsvSession& 			iServerSession;

		/**

		 * Asynchronous request observer, Used to get infromed of completion or request

		*/ 

		MAsyncRequestObserver* 	iAsyncRequestObserver;

		/**

		 * Represents a session with the SendAs Server

		*/ 

		RSendAs					iSendAs;

		/**

		 * RSendAsMessage class object which encapsulates creating and

		 * sending a message.

		*/ 

		RSendAsMessage			iMessage;

		/**

		 * State of message

		*/ 

		TMessageState			iMessageState;

		/**

		 * A callback notification for asynchronous function

		*/ 

		CMsgCallbackBase* 		iNotifyCallback;

		/**

		 * Message input parameters

		*/ 

		CSendMessageParams* 	iMessageParam;

		/**

		 * Message detail for template message id

		*/ 

       	CMessageDetailInfo*		iTemplateDetail;

       	/**

       	 * Flag which specifies to cancel the request 

       	 * but not to call the NotifyResultL

       	 * If false doesnot call the NotifyResultL

       	**/

       	TBool iCallNotifyForCancelFlag;

       	/*

       	 * Flag information specifying whether the body text file 

       	 * in case of MMS is created or not, if created need to be 

       	 * cleaned up checking this flag at the end

       	*/

       	TBool iBodyTextFileFlag;

       	/*

       	 * FileName of the Body Text file used in case of MMS

       	*/

       	TFileName iBodyTextFileName;

	};

#endif __SENDMESSAGE_H