/*

* Copyright (c) 2002-2007 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:  RAknSoundServerSession implementation. Direct copy from 

*                aknsoundplayer.cpp.

*

*/

#include <e32std.h>

#include <s32mem.h>

#include <eikkeysound.h>

#include "aknsoundserversession.h"

// CONSTANTS

const TInt KAknResourceBufferSize = 512;

// RAknSoundServerSession

TInt RAknSoundServerSession::Connect()

    {

    iKeySoundServerExists = EFalse;

    // Create a session with zero message slots (since we have no asycronous calls)

    TInt ret=CreateSession(__KEYSOUND_SERVER_NAME,TVersion(KKeySoundServMajorVN,KKeySoundServMinorVN,KKeySoundServBuildVN),0);

    if ( ret == KErrNone )

        {

        iKeySoundServerExists = ETrue;

        }

    return KErrNone; 

    }

TInt RAknSoundServerSession::ServerRequest(TInt aFunction,const TIpcArgs& aArgs)

    {

    TInt err = KErrServerTerminated;

    if (Handle())

        {

        err = SendReceive(aFunction, aArgs);

        }       

    if (err == KErrServerTerminated)

        {

        // Try to reconnect, if the keysound server has been shutdown

        Connect();

        if ( iKeySoundServerExists )

            {

            err = SendReceive(aFunction, aArgs);

            }

        else 

            {

            return KErrNone; // We couldn't start KeySoundServer, just omit the error..

            }

        }

    return err;

    }

TBool RAknSoundServerSession::Init(TInt aUid)

    {

    // Initialise returnCode to ETrue because ServerRequest may fail to set it if sound

    // server is broken, and in that case we do not want to attempt to load sounds from

    // resource, which may happen if the uninitialised value == EFalse.

    TPckgBuf<TInt> returnCode(ETrue);

    TIpcArgs args ( &returnCode, aUid );

    ServerRequest(EKeySoundServerInit,args);

    return returnCode();

    }

#pragma warning( disable : 4244 )

//\S60\AVKON\SRC\Aknsoundplayer.cpp(404) : warning C4244: '=' : conversion from 'int' to 'short', possible loss of data

void RAknSoundServerSession::AddSoundInfoResourceL(TInt aUid, TResourceReader aReader)

    {

    // Read information from resource read, and package up as a buffer

    CBufFlat* buffer = CBufFlat::NewL(KAknResourceBufferSize);

    CleanupStack::PushL(buffer);

    RBufWriteStream bufStream;

    bufStream.Open(*buffer);

    CleanupClosePushL(bufStream);

    TInt count = aReader.ReadInt16();

    bufStream.WriteUint16L(count);

    for (TInt ii=0; ii<count; ii++)

        {

        TInt struct_id1 = aReader.ReadInt16();

        TInt struct_id2 = aReader.ReadInt16();

        TInt sid;

        TInt priority;

        TBool isAverell1Structure = ETrue;

        if (struct_id1 == 0x1234 && struct_id2 == 0x5678)

            {

            isAverell1Structure = EFalse;

            sid = aReader.ReadInt16();

            priority = aReader.ReadInt16();

            }

        else

            {

            sid = struct_id1;

            priority = struct_id2;

            }        

        TInt soundId = (aUid << 16) + sid;

        TInt preference = aReader.ReadInt32();

        TPtrC file = aReader.ReadTPtrC();

        TInt frequency = aReader.ReadInt16();

        TInt ms = aReader.ReadInt32();

        TInt seqLength = aReader.ReadInt16();

        bufStream.WriteUint32L(soundId);

        bufStream.WriteUint16L(priority);

        bufStream.WriteUint32L(preference);

        if (file.Length() != 0)

            {

            bufStream.WriteUint8L(0);   // type 0, file

            bufStream << file;

            }

        else if (seqLength == 0)

            {

            bufStream.WriteUint8L(1);   // type 1, tone

            bufStream.WriteUint16L(frequency);

            bufStream.WriteUint32L(ms);

            }

        else

            {

            // Write sequence

            bufStream.WriteUint8L(2);   // type 2, sequence

            TInt actualLength = aReader.ReadUint16();

            bufStream.WriteUint16L(actualLength);

            for (TInt count=0; count<actualLength; count++)

                {

                bufStream.WriteUint8L(aReader.ReadUint8());

                }

            }

        if ( !seqLength && !isAverell1Structure )

            {

            aReader.ReadUint16(); // ignore

            }

        bufStream.WriteUint8L(aReader.ReadUint8()); // Read volume info.    

        }

    CleanupStack::PopAndDestroy();            // bufstream close

    TPtr8 bufPtr = buffer->Ptr(0);

    TIpcArgs args (aUid, bufPtr.Length(), &bufPtr);

    User::LeaveIfError( ServerRequest(EKeySoundServerAddSIDS,args) ); 

    CleanupStack::PopAndDestroy();  // buffer

    }

void RAknSoundServerSession::PushContextL(TInt aUid, TResourceReader& aReader, TInt aResourceId)

    {

    TInt items = aReader.ReadInt16();

    // RDebug::Print(_L("Items:%d"), items);

    TInt resSize = (items * 5);

    CBufFlat* buffer = CBufFlat::NewL(resSize);

    CleanupStack::PushL(buffer);

    RBufWriteStream bufStream;

    bufStream.Open(*buffer);

    CleanupClosePushL(bufStream);

    for (TInt ii=0; ii<items; ii++)

        {

        TInt sid = aReader.ReadInt16();

        // RDebug::Print(_L("sid:%d"), sid);

        TInt key = aReader.ReadUint16();

        // RDebug::Print(_L("key:%d"), key);

        TInt type = aReader.ReadInt8();

        // RDebug::Print(_L("type (8bit):%d"), type);

        bufStream.WriteInt16L(sid);

        bufStream.WriteUint16L(key);

        bufStream.WriteUint8L(type);

        }

    CleanupStack::PopAndDestroy();            // bufstream close

    TPtr8 bufPtr = buffer->Ptr(0);

    TIpcArgs args (items, &bufPtr, aUid, aResourceId);

    User::LeaveIfError(ServerRequest(EKeySoundServerPushContext,args));

    CleanupStack::PopAndDestroy();  // buffer

    }

void RAknSoundServerSession::PopContext()

    {

    ServerRequest(EKeySoundServerPopContext,TIpcArgs());

    }

void RAknSoundServerSession::PlaySound(TInt aSid)

    {

    ServerRequest(EKeySoundServerPlaySID,TIpcArgs(aSid));

    }

void RAknSoundServerSession::StopSound(TInt aSid)

    {

    ServerRequest(EKeySoundServerStopCurrentTone,TIpcArgs(aSid));

    }

void RAknSoundServerSession::KeyPressed(TInt aKey, TBool aRepeat)

    {

    TIpcArgs args (aKey,aRepeat);

    ServerRequest(EKeySoundServerPlayKey,args);

    }

void RAknSoundServerSession::BringToForeground()

    {

    ServerRequest(EKeySoundServerBringToForeground,TIpcArgs());

    }

void RAknSoundServerSession::LockContext()

    {

    ServerRequest(EKeySoundServerLockContext,TIpcArgs());

    }

void RAknSoundServerSession::ReleaseContext()

    {

    ServerRequest(EKeySoundServerReleaseContext,TIpcArgs());

    }

TInt RAknSoundServerSession::TopContext()

    {

    TInt aContextResourceId = 0;

    TPckg<TInt> pckg(aContextResourceId);

    ServerRequest(EKeySoundServerTopContext,TIpcArgs(&pckg));

    return aContextResourceId;

    }

// End of file