/*

* Copyright (c) 2004-2008 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: 

*

*/

using System;

using System.Collections.Generic;

using System.Text;

using CrashDebuggerLib.Structures.KernelObjects;

using CrashDebuggerLib.Structures.Common;

using CrashDebuggerLib.Structures.Process;

namespace CrashDebuggerLib.Structures.MessageQueue

{

    public class DMsgQueue : DObject

    {

        #region Enumerations

        [System.ComponentModel.TypeConverter( typeof( SymbianParserLib.TypeConverters.SymbianEnumConverter ) )]

        public enum TQueueState

        {

            EUnknown = -1,

            EEmpty,

            EPartial,

            EFull

        }

        #endregion

        #region Constructors

        public DMsgQueue( CrashDebuggerInfo aCrashDebugger )

            : base( aCrashDebugger, TObjectType.EMsgQueue )

        {

            iWaitSpaceInfo = new MsgQueueWaitInfo( MsgQueueWaitInfo.TType.EWaitTypeSpace, CrashDebugger );

            iWaitDataInfo = new MsgQueueWaitInfo( MsgQueueWaitInfo.TType.EWaitTypeData, CrashDebugger );

        }

        #endregion

        #region API

        public static TQueueState StateByString( string aState )

        {

            TQueueState ret = TQueueState.EUnknown;

            //

            switch ( aState.ToUpper() )

            {

            case "EMPTY":

                ret = TQueueState.EEmpty;

                break;

            case "PARTIAL":

                ret = TQueueState.EPartial;

                break;

            case "FULL":

                ret = TQueueState.EFull;

                break;

            default:

                break;

            }

            //

            return ret;

        }

        #endregion

        #region Properties

        public MsgQueuePoolInfo PoolInfo

        {

            get { return iPoolInfo; }

        }

        public MsgQueueSlotInfo SlotInfo

        {

            get { return iSlotInfo; }

        }

        public int MaxMessageLength

        {

            get { return iMaxMessageLength; }

            set { iMaxMessageLength = value; }

        }

        public TQueueState State

        {

            get { return iState; }

            set { iState = value; }

        }

        public string StateString

        {

            get

            {

                string ret = "Unknown";

                //

                switch ( iState )

                {

                default:

                case TQueueState.EUnknown:

                    break;

                case TQueueState.EEmpty:

                    ret = "Empty";

                    break;

                case TQueueState.EPartial:

                    ret = "Partial";

                    break;

                case TQueueState.EFull:

                    ret = "Full";

                    break;

                }

                //

                return ret;

            }

        }

        public MsgQueueWaitInfo WaitSpace

        {

            get { return iWaitSpaceInfo; }

        }

        public MsgQueueWaitInfo WaitData

        {

            get { return iWaitDataInfo; }

        }

        #endregion

        #region Internal methods

        #endregion

        #region Internal constants

        #endregion

        #region From System.Object

        public override string ToString()

        {

            return base.ToString();

        }

        #endregion

        #region Data members

        private readonly MsgQueueWaitInfo iWaitSpaceInfo;

        private readonly MsgQueueWaitInfo iWaitDataInfo;

        private MsgQueuePoolInfo iPoolInfo = new MsgQueuePoolInfo();

        private MsgQueueSlotInfo iSlotInfo = new MsgQueueSlotInfo();

        private int iMaxMessageLength = 0;

        private TQueueState iState = TQueueState.EUnknown;

        #endregion

    }

}