/*

 * Copyright (c) 2010 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:

 * This file is the implementation of the Symbian STS Server.  This

 * file handles the Symbian specific server creation/deletation

 * activities, and adding/removing sessions.  The actual STS

 * functionality is handled in the STS class.

 */

#include "stsserver.h"

#include "stsserversession.h"

#include "sts.h"

// Total number of ranges

// Definition of the ranges of IPC numbers

const TInt KStsRanges[KStsRangeCount] =

    {

    };

// Policy to implement for each of the above ranges        

const TUint8 KStsElementsIndex[KStsRangeCount] =

    {

    };

// Package all the above together into a policy

const CPolicyServer::TPolicy KStsPolicy =

    {

    CPolicyServer::EAlwaysPass, // specifies all connect attempts should pass

            KStsRangeCount, // number of ranges                                   

            KStsRanges, // ranges array

            KStsElementsIndex, // elements<->ranges index

            NULL

    };

// CStsServer IMPLEMENTATION

CStsServer* CStsServer::NewLC()

    {

    CStsServer* self = new (ELeave) CStsServer();

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

CStsServer::CStsServer() :

    CPolicyServer(0, KStsPolicy, ESharableSessions), iSts(0)

    {

    }

void CStsServer::ConstructL()

    {

    StartL(KStsServerName);

    iSts = CSts::Create();

    if (iSts == 0)

        {

        User::Leave(KErrNoMemory);

        }

    }

CStsServer::~CStsServer()

    {

    iSessions.ResetAndDestroy();

    CSts::Delete(iSts);

    }

CSession2* CStsServer::NewSessionL(const TVersion& aVersion, const RMessage2& /*aMessage*/) const

    {

    if (aVersion.iMajor != KStsServerMajorVersion || aVersion.iMinor

            != KStsServerMinorVersion || aVersion.iBuild != KStsServerBuild)

        {

        User::Leave(KErrNotSupported);

        }

    else

        {

        //TODO: Add trace here

        }// end if

    CStsServer& nonConstThis = *const_cast<CStsServer*> (this);

    // Construct a new session, passing it a pointer to the server object.  This function

    // is const, so the const-ness must be cast away from the this pointer.

    CSession2* returnValue = new (ELeave) CStsServerSession(nonConstThis,

            *iSts);

    return returnValue;

    }

void CStsServer::AddSession(CStsServerSession* aSession)

    {

    iSessions.Append(aSession);

    }

void CStsServer::DropSession(CStsServerSession* aSession)

    {

    // Find the current session in the list of sessions.

    TInt index = iSessions.Find(aSession);

    if (index != KErrNotFound)

        {

        // Remove the session from the list of sessions.

        iSessions.Remove(index);

        }

    else

        {

        //TODO: Add trace here

        } // end if

    if (iSessions.Count() == 0)

        {

        // No more clients. Shutdown the server.

        CActiveScheduler::Stop();

        }

    }

// SERVER LAUNCHING FUNCTIONALITY

EXPORT_C void CStsServer::RunServerL()

    {

    // naming the server thread after the server helps to debug panics

    User::LeaveIfError(User::RenameThread(KStsServerName));

    // create and install the active scheduler

    CActiveScheduler* scheduler = new (ELeave) CActiveScheduler();

    CleanupStack::PushL(scheduler);

    CActiveScheduler::Install(scheduler);

    // create the server (leave it on the cleanup stack)

    CStsServer* server = CStsServer::NewLC();

    // Initialisation complete, now signal the client.

    RProcess::Rendezvous(KErrNone);

    // Ready to run

    // Start wait loop, will return when server is shutdown

    CActiveScheduler::Start();

    // Cleanup the server

    CleanupStack::PopAndDestroy(server);

    // Cleanup scheduler after shutdown

    CleanupStack::PopAndDestroy(scheduler);

    }