/*

* Copyright (c) 2009 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 module contain implementation of RSettingServer 

* class member functions.

*

*/

// INCLUDE FILES

#include <e32svr.h>

#include <SettingServerClient.h>

#include "SettingServerClientServer.h"

#include "SettingServer.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

_LIT( KSettingServerName, "StifSettingServer" );

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ==================== LOCAL FUNCTIONS =======================================

/**

 * Panics settings server thread

 */

void PanicSettingServer( const TSettingServerPanic aPanic )

    {

    RDebug::Print( _L( "CSettingServer::PanicServer" ) );

    _LIT( KTxtServer,"CSettingServer" );

    User::Panic( KTxtServer,aPanic );

    }

/*

-------------------------------------------------------------------------------

    Class: None

    Method: SettingServerThreadFunction

    Description: The thread function, where Setting Server lives in

    Parameters: TAny* aStartInfo aName: in: Start-up information

    Return Values: TInt: Result from server start

    Errors/Exceptions: Panics current thread if:

                       Invalid start-up information

                       Clean-up stack can't be created

                       Setting Server can't be started

    Status: Proposal

-------------------------------------------------------------------------------

*/

TInt SettingServerThreadFunction( TAny* aStarted )

    {

    __UHEAP_MARK;

    // Get start-up information

    TThreadStartSetting* startInfo = ( TThreadStartSetting* ) aStarted;

    __ASSERT_ALWAYS( startInfo,PanicSettingServer( ENoStartupInformation ) );

    // Create clean-up stack

    CTrapCleanup* tc = CTrapCleanup::New();

    __ASSERT_ALWAYS( tc, PanicSettingServer(ECreateTrapCleanup));

    // Construct and install active scheduler

    CActiveScheduler* scheduler = new CActiveScheduler;

    __ASSERT_ALWAYS( scheduler, PanicSettingServer( EMainSchedulerError ) );

    CActiveScheduler::Install( scheduler );

    // Construct server

    CSettingServer* server = NULL;

    RDebug::Print( startInfo->iName );

    TRAPD( err, server = CSettingServer::NewL( startInfo->iName ) );

    __ASSERT_ALWAYS( !err, PanicSettingServer( ESvrCreateServer ) );

    // Inform that we are up and running

    startInfo->iStartupResult = KErrNone;

    startInfo->iStarted.Signal();

    // Start handling requests

    CActiveScheduler::Start();

   // Execution continues from here after CActiveScheduler::Stop

    // Delete the server. This should be deleted before scheduler,

    // if server still has any active objects

    delete server;

    server = NULL;

    // Delete scheduler. 

    delete scheduler;

    scheduler = NULL;

    // Delete clean-up stack

    delete tc;

    tc = NULL;

    __UHEAP_MARKEND;

    return KErrNone;

    }

/*

-------------------------------------------------------------------------------

    Class: -

    Method: StartNewServer

    Description: Starts a new server. Server will be running its own

    thread and this functions returns when server is up and running or

    server start-up fails.

    Parameters:  TName& aServerName: inout: The name of the server

    Return Values: TInt: Symbian error code

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------

*/

EXPORT_C TInt StartNewSettingServer()

    {

    __UHEAP_MARK;

    //Ccheck server not already started

    TFindServer findServer( KSettingServerName );

    TFullName name;

    if( findServer.Next( name ) == KErrNone )

        {   

        // Server already started, nothing to do

        __UHEAP_MARKEND;

        return KErrAlreadyExists;

        }

    // Construct start-up information object

    TThreadStartSetting* startInfo = new TThreadStartSetting();

    if( startInfo == NULL )

        {

        __UHEAP_MARKEND;

        return KErrNoMemory;

        }

    // Fill the start-up information

    startInfo->iName = KSettingServerName;

    startInfo->iStartupResult = KErrNone;

    startInfo->iStarted.CreateLocal( 0 );

    // Create thread    

    TInt res = startInfo->iServerThread.Create( 

        startInfo->iName ,                       // Name of thread

        SettingServerThreadFunction,          // Thread function

        KDefaultStackSize,                       // Stack size

        KDefaultHeapSize,                        // Heap initial size

        KMaxHeapSize,                            // Heap start max size

        startInfo                                // Parameter to thread function

        );

    // If thread creation failed

    if( res != KErrNone )        

        {

        startInfo->iStarted.Close();             // Close semaphore

        delete startInfo;

        startInfo = NULL;

        __UHEAP_MARKEND;

        return res;

        }

    // Now start thread

    startInfo->iServerThread.SetPriority( EPriorityMuchMore ); 

    startInfo->iServerThread.Resume();

    // Wait until the thread is started

    startInfo->iStarted.Wait();

    // Free memory

    TInt r = startInfo->iStartupResult;

    startInfo->iServerThread.Close();

    startInfo->iStarted.Close();

    delete startInfo;

    startInfo = NULL;

    __UHEAP_MARKEND;

    // Return start-up result.

    return r;

    }

// ================= MEMBER FUNCTIONS =========================================

/*

-------------------------------------------------------------------------------

    Class: RSettingServer

    Method: RSettingServer

    Description: Default constructor

    C++ default constructor can NOT contain any code, that

    might leave.

    Parameters: None

    Return Values: None

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------

*/

EXPORT_C RSettingServer::RSettingServer()

    {

    }

/*

-------------------------------------------------------------------------------

    Class: RSettingServer

    Method: Connect

    Description: Connect method creates new RSettingServer session.

    First the server is tried to start. If start is successfull or server is

    already started, then a new session is created.  

    Parameters: None

    Return Values: TInt: Error code

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------

*/

EXPORT_C TInt RSettingServer::Connect()

    {

    TInt ret = StartNewSettingServer();

    if( ret == KErrNone || ret == KErrAlreadyExists )

        {

        ret = CreateSession( KSettingServerName, Version() );

        }

    return ret;

    }

/*

-------------------------------------------------------------------------------

    Class: RSettingServer

    Method: Version

    Description: Return client side version.

    Parameters: None

    Return Values: TVersion: Version number

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------

*/

EXPORT_C TVersion RSettingServer::Version() const

    {

    return( TVersion( KSettingServerMajorVersionNumber,

                      KSettingServerMinorVersionNumber, 

                      KSettingServerVersionNumber 

                     ) );

    }

/*

-------------------------------------------------------------------------------

    Class: RSettingServer

    Method: Close

    Description: Closes the RSettingServer session.

    Parameters: None

    Return Values: None

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------

*/

EXPORT_C void RSettingServer::Close()

    {

    // Check that server is connected and send close message to it if possible.

    if( Handle() != 0 )

        {

        TIpcArgs args( TIpcArgs::ENothing, TIpcArgs::ENothing, TIpcArgs::ENothing );

        // Goes to CSettingServer's DispatchMessageL() method

        SendReceive( ESettingServerCloseSession, args );

        }

    RSessionBase::Close();

    }

/*

-------------------------------------------------------------------------------

    Class: RSettingServer

    Method: ReadLoggerSettingsFromIniFile

    Description: Read Logger setting from initialization file. Mainly use from

                 TestEngine side.

    Parameters: TLoggerSettings& aLoggerSettings: inout: Logger's overwrite

                struct

    Return Values: TInt: Symbian error code

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------

*/

EXPORT_C TInt RSettingServer::LoadLoggerSettingsFromIniFile( TLoggerSettings& aLoggerSettings, 

        const TDesC& aIniFile,

        TBool aOverwritePreviousSettings )

    {

    // Package

    TPckg<TLoggerSettings> loggerSettingsPckg( aLoggerSettings );

	TIpcArgs args( &aIniFile, &loggerSettingsPckg, aOverwritePreviousSettings );

    // Goes to CSettingServer's DispatchMessageL() method

    SendReceive( ELoadLoggerSettingsFromIniFile, args );

    return KErrNone;

    }

/*

-------------------------------------------------------------------------------

    Class: RSettingServer

    Method: LoadLoggerSettingsFromCommandLine

    Description: Read Logger setting from command line. Mainly use from

                 TestEngine side.

    Parameters: TDesC& aLoggerSettings: inout: Logger's overwrite

                struct

    Return Values: TInt: Symbian error code

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------

*/

EXPORT_C TInt RSettingServer::LoadLoggerSettingsFromCommandLine(TDesC& aLoggerSettings)

    {

    TIpcArgs args( &aLoggerSettings, TIpcArgs::ENothing, TIpcArgs::ENothing );

    return SendReceive( ELoadLoggerSettingsFromCommandLine, args );

    }

/*

-------------------------------------------------------------------------------

    Class: RSettingServer

    Method: GetLoggerSettings

    Description: Get Logger settings. Mainly use from Logger side.

    Parameters: TLoggerSettings& aLoggerSettings: in: Logger's overwrite struct

    Return Values: TInt: Symbian error code

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------

*/

EXPORT_C TInt RSettingServer::GetLoggerSettings( 

                                            TLoggerSettings& aLoggerSettings )

    {

    // Package

    TPckg<TLoggerSettings> loggerSettingsPckg( aLoggerSettings );

	TIpcArgs args( &loggerSettingsPckg, TIpcArgs::ENothing, TIpcArgs::ENothing );

    // Goes to CSettingServer's DispatchMessageL() method

	return SendReceive( EGetLoggerSettings, args );

    }

/*

-------------------------------------------------------------------------------

    Class: RSettingServer

    Method: SetIniFileSetting

    Description: Set new initialization file setting(e.g. SetAttribute).

    Parameters: TName& aNewIniFileSetting: in: New setting

    Return Values: TInt: Symbian error code

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------

*/

EXPORT_C TInt RSettingServer::SetLoggerOutputPath( const TDesC& aLoggerOutputPath )

    {

	TIpcArgs args( &aLoggerOutputPath, TIpcArgs::ENothing, TIpcArgs::ENothing );

    // Goes to CSettingServer's DispatchMessageL() method

	return SendReceive( ESetLoggerOutputPath, args );

    }

EXPORT_C TInt RSettingServer::ResetLoggerSettings()

    {

    return SendReceive( EResetLoggerSettings, TIpcArgs() );

    }

// End of File