mmsvobserver.h

来自「Symbian 手机发送彩信程序 mmssend」· C头文件 代码 · 共 106 行

/*  Copyright (c) 2004, Nokia. All rights reserved */


#ifndef __MMSVOBSERVER_H__
#define __MMSVOBSERVER_H__

// INCLUDES
#include <e32std.h>
#include <msvstd.h>


// CLASS DECLARATION
	/**
	* Mixin class. Observer which handles updates from the
    * Message Server interface
	*/
class MMsvObserver
    {
    public:
        /**
        * Server status enumerations
        */
        enum TServerStatus
            {
            EServerOpen,
            EServerClose,
            EServerTerminate
            };

        /**
        * Message status enumerations
        */
        enum TStatus
            {
            ECreated,
            EMovedToDrafts,
            EMovedToOutBox,
            EScheduledForSend,
            ESent,
            EDeleted
            };

        /**
        * Message error status enumerations
        */
        enum TError
            {
            EScheduleFailed,
            EDeleteFailed,
            ESendFailed,
            ENoServiceCentre,
            EFatalServerError
            };

        /**
        * Message attachments error status enumerations
	    */
        enum TAttachmentError
            {
            EConnectionFailed,
            EFileNameWrong,
            EFileLoadFailed
            };

        /**
        * HandleServerStatusChange
        * Handle a status change
        * @param aStatus the new status
        */
        virtual void HandleServerStatusChange( TServerStatus aStatus ) = 0;

        /**
        * HandleStatusChange
        * Handle a status change
        * @param aStatus the new status
        */
        virtual void HandleStatusChange( TStatus aStatus ) = 0;

        /**
        * HandleErrorL
        * Handle an error condition
        * @param aError the error code
        */
        virtual void HandleErrorL( TError aError ) = 0;

        /**
        * HandleAttachmentErrorL
        * Handle an error condition
        * @param aError the error code
        */
        virtual void HandleAttachmentErrorL( TAttachmentError aError ) = 0;

        /**
        * HandleReceivedMessageL
        * Handle a received message
        */
        virtual void HandleReceivedMessageL() = 0;

        /**
        * ExitFromProgram
        * A major error has occurred, exit from program
        */
        virtual void ExitFromProgram() = 0;
    };

#endif // __MMSVOBSERVER_H__