// Copyright (c) 2004-2009 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 "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 // which accompanies this distribution, and is available

 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 //

 #ifndef __RSENDAS_H__

 #define __RSENDAS_H__

 #include <e32base.h>

 class CSendAsMessageTypes;

 class CSendAsAccounts;

 /**

 The default number of message slots available to a session. This determines the

 number of outstanding requests the client may have with the server at any one

 time.

 */

 const TInt KSendAsDefaultMessageSlots = 4;

 /**

 Encapsulates a session with the SendAs Server.

 This class allows a user to determine the message types available to the SendAs

 server and also provides functionality for clients to filter this list to find 

 the UIDs required to create messages.

 @publishedAll

 @released

 */

 class RSendAs : public RSessionBase

 	{

 public:

 /**

 Defines the condition-checking of message capabilities. These are progressively

 added to refine the list of available MTMs.

 */

 	enum TSendAsConditionType

 		{

 		/**

 		No MTMs are removed as a result of applying this condition to the

 		filtering.

 		*/

 		ESendAsNoCondition,

 		/**

 		Only MTMs whose capabilities match the given value will remain as a

 		result of applying this condition to the filtering.

 		*/

 		ESendAsEquals,

 		/**

 		Only MTMs whose capabilities do not match the given value will remain 

 		as a result of applying this condition to the filtering.

 		*/

 		ESendAsNotEquals,

 		/**

 		Only MTMs whose capabilities greater than the given value will remain

 		as a result of applying this condition to the filtering.

 		*/

 		ESendAsGreaterThan,

 		/**

 		Only MTMs whose capabilities less than the given value will remain as a

 		result of applying this condition to the filtering.

 		*/

 		ESendAsLessThan,

 		/**

 		Only MTMs whose capabilities result non-zero value when bitwise ANDed

 		with the given value will remain as a result of applying this condition

 		to the filtering.

 		*/

 		ESendAsBitwiseAnd,

 		/**

 		Only MTMs whose capabilities result non-zero value when bitwise ORed

 		with the given value will remain as a result of applying this condition

 		to the filtering.

 		*/

 		ESendAsBitwiseOr,

 		/**

 		Only MTMs whose capabilities result non-zero value when bitwise NANDed

 		with the given value will remain as a result of applying this condition

 		to the filtering.

 		*/

 		ESendAsBitwiseNand,

 		/**

 		Only MTMs whose capabilities result non-zero value when bitwise NORed

 		with the given value will remain as a result of applying this condition

 		to the filtering.

 		*/

 		ESendAsBitwiseNor

 		};

 public:

 	IMPORT_C TInt Connect();

 	IMPORT_C TInt Connect(TInt aMessageSlots);

 	IMPORT_C void FilteredMessageTypesL(CSendAsMessageTypes& aMessageTypeInfo);

 	IMPORT_C TInt FilterAgainstCapability(TUid aMessageCapability);

 	IMPORT_C TInt FilterAgainstCapability(TUid aMessageCapability, TInt aValue, TSendAsConditionType aConditionType);

 	IMPORT_C TInt ResetMessageFilter();

 	IMPORT_C void AvailableAccountsL(TUid aMessageType, CSendAsAccounts& aAccounts);

 private:

 	TAny* iAny; // Future proofing.

 	};

 #endif	//  __RSENDAS_H__