/*

* Copyright (c) 2010 Kanrikogaku Kenkyusho, Ltd.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:

* Kanrikogaku Kenkyusho, Ltd. - Initial contribution

*

* Contributors:

*

* Description:  

*

*/

#include <e32svr.h>

#include <e32math.h>

#include "directprintclient.h"

#include "directprintclientserver.h"

#include "directprintcapability.h"

#include "clog.h"

#include "directprintjobguarddata.h"

namespace

	{	

	// Server startup code

	TInt StartServer()

		{

		// EPOC and EKA2 is easy, we just create a new server process. Simultaneous

		// launching of two such processes should be detected when the second one

		// attempts to create the server object, failing with KErrAlreadyExists.

		RProcess server;

		TInt r = server.Create( KDirectPrintServerImg, KNullDesC );

		if( r != KErrNone )

			return r;

		TRequestStatus stat;

		server.Rendezvous(stat);

		if (stat!=KRequestPending)

			server.Kill(0);		// abort startup

		else

			server.Resume();	// logon OK - start the server

		User::WaitForRequest(stat);		// wait for start or death

		// we can't use the 'exit reason' if the server panicked as this

		// is the panic 'reason' and may be '0' which cannot be distinguished

		// from KErrNone

		r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();

		server.Close();

		return r;

		}

	}

TVersion RDirectPrintClient::Version() const

	{

	return TVersion( KDirectPrintServerMajor, KDirectPrintServerMinor, KDirectPrintServerBuild );

	}

EXPORT_C RDirectPrintClient::RDirectPrintClient()

	: RSessionBase()

	, iDicsoveryDataPtr(NULL, 0, 0)

	, iIdleDataPtr(NULL, 0, 0)

	, iJobDataPtr(NULL, 0, 0)

	, iNameDataPtr(NULL, 0, 0)

    {

    iCapability = NULL;

    }

EXPORT_C void RDirectPrintClient::ConnectL()

	{

	LOG1("RDirectPrintClient::Connect Handle(): %d", Handle());

	// check against double-connect

	if( Handle() != KNullHandle )

		{

		User::Leave(KErrAlreadyExists);

		}

	iCapability = new (ELeave) TDirectPrintCapability();

	// create process

	TInt err = StartServer();

	if (err == KErrNone)

		{

		// create session

		err = CreateSession( KDirectPrintServerName, Version() );

		}

	User::LeaveIfError(err);

	}

EXPORT_C void RDirectPrintClient::Close()

	{

	LOG("RDirectPrintClient::Close begin");

	if( iCapability )

		{		

		delete iCapability;

		iCapability = NULL;	

		}	

	RSessionBase::Close();

	LOG("RDirectPrintClient::Close end");

	}

EXPORT_C TInt RDirectPrintClient::CountConnections( TInt& aConnections ) const

	{

	TPckg<TInt> connsBuf( aConnections );	

	return SendReceive( ECountConnections, TIpcArgs( &connsBuf ) );

	}

EXPORT_C TInt RDirectPrintClient::SetForeground( TInt aFg ) const

	{

	return SendReceive( ESetForeground, TIpcArgs( aFg ) );

	}

EXPORT_C TInt RDirectPrintClient::ReserveEngine() const

	{

	return SendReceive( EReserveEngine );

	}

EXPORT_C TInt RDirectPrintClient::ReleaseEngine() const

	{

	return SendReceive( EReleaseEngine );

	}

EXPORT_C TInt RDirectPrintClient::SupportedProtocols() const

	{

	LOG("RDirectPrintClient::SupportedProtocols ESupportedProtocols");

	TInt prots = SendReceive( ESupportedProtocols );

	LOG1("RDirectPrintClient::SupportedProtocols end with: %d", prots);

	return prots;

	}

EXPORT_C TInt RDirectPrintClient::GetNumPrintPages() const

	{

	LOG("RDirectPrintClient::GetNumPrintPages EGetNumPrintPages");

	TInt pages = SendReceive( EGetNumPrintPages );

	LOG1("RDirectPrintClient::GetNumPrintPages end with: %d", pages);

	return pages;	

	}

EXPORT_C TInt RDirectPrintClient::GetJobStatus() const

	{

	LOG("RDirectPrintClient::GetJobStatus EGetJobStatus");

	TInt status = SendReceive( EGetJobStatus );

	LOG1("RDirectPrintClient::GetJobStatus end with: %d", status);

	return status;

	}

EXPORT_C TInt RDirectPrintClient::GetPrinterStatus( TInt aPrinterID ) const

	{

	LOG1("RDirectPrintClient::GetPrinterStatus EGetPrinterStatus aPrinterID: %d", aPrinterID);

	TInt status = SendReceive( EGetPrinterStatus, TIpcArgs( aPrinterID ) );

	LOG1("RDirectPrintClient::GetPrinterStatus end with: %d", status);	

	return status;

	}

EXPORT_C TInt RDirectPrintClient::CancelDiscovery() const

	{

	LOG("RDirectPrintClient::CancelDiscovery ECancelDiscovery");

	TInt err = SendReceive( ECancelDiscovery );

	LOG1("RDirectPrintClient::CancelDiscovery end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::SubmitPrintJob() const

	{

	LOG("RDirectPrintClient::SubmitPrintJob ESubmitPrintJob");

	TInt err = SendReceive( ESubmitPrintJob );

	LOG1("RDirectPrintClient::SubmitPrintJob end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::CancelPrintJob() const

	{

	LOG("RDirectPrintClient::CancelPrintJob ECancelPrintJob");

	TInt err = SendReceive( ECancelPrintJob );

	LOG1("RDirectPrintClient::CancelPrintJob end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::ContinuePrintJob() const

	{

	LOG("RDirectPrintClient::ContinuePrintJob EContinuePrintJob");

	TInt err = SendReceive( EContinuePrintJob );

	LOG1("RDirectPrintClient::ContinuePrintJob end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::RemoveCachedPrinter( TInt aPrinterID ) const

	{

	LOG1("RDirectPrintClient::RemoveCachedPrinter ERemoveCachedPrinter aPrinterID: %d", aPrinterID);

	TInt err = SendReceive( ERemoveCachedPrinter, TIpcArgs( aPrinterID ) );	

	LOG1("RDirectPrintClient::RemoveCachedPrinter end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::GetJobTemplateIcon( TInt aTemplateID, TInt& aFbsBitmapHandle ) const

	{

	TPckg<TInt> handleBuf( aFbsBitmapHandle );

	LOG1("RDirectPrintClient::GetJobTemplateIcon EGetJobTemplateIcon aTemplateID: %d", aTemplateID);

	TInt err = SendReceive( EGetJobTemplateIcon, TIpcArgs( aTemplateID, &handleBuf ) );

	LOG1("RDirectPrintClient::GetJobTemplateIcon aFbsBitmapHandle: %d", aFbsBitmapHandle);

	LOG1("RDirectPrintClient::GetJobTemplateIcon end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::GetNumPreviewPages() const

	{

	LOG("RDirectPrintClient::GetNumPreviewPages EGetNumPreviewPages");

	TInt pages = SendReceive( EGetNumPreviewPages );

	LOG1("RDirectPrintClient::GetNumPreviewPages end with: %d", pages);	

	return pages;

	}

EXPORT_C TInt RDirectPrintClient::SetJobSetting( TInt aCapabilityID, TInt aValue, TInt& aAffectedCapability ) const

	{

	TPckg<TInt> capBuf( aAffectedCapability );

	LOG1("RDirectPrintClient::SetJobSetting ESetJobSetting aCapabilityID: %d", aCapabilityID);

	LOG1("RDirectPrintClient::SetJobSetting ESetJobSetting aValue: %d", aValue);

	TInt err = SendReceive( ESetJobSetting, TIpcArgs( aCapabilityID, aValue, &capBuf ) );

	LOG1("RDirectPrintClient::SetJobSetting aAffectedCapability: %d", aAffectedCapability);

	LOG1("RDirectPrintClient::SetJobSetting end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::GetJobSetting( TInt aCapabilityID, TInt& aValue ) const

	{

	TPckg<TInt> valueBuf( aValue );

	LOG1("RDirectPrintClient::GetJobSetting EGetJobSetting aCapabilityID: %d", aCapabilityID);

	TInt err = SendReceive( EGetJobSetting, TIpcArgs( aCapabilityID, &valueBuf ) );

	LOG1("RDirectPrintClient::GetJobSetting aValue: %d", aValue);

	LOG1("RDirectPrintClient::GetJobSetting end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::GetPrinterCapability(TInt aPrinterID, TInt aCapabilityID, TDirectPrintCapability& aCapability) const

	{

	LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapability aPrinterID: %d", aPrinterID);

	LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapability aCapabilityID: %d", aCapabilityID);

	TInt err = SendReceive( EGetPrinterCapability, TIpcArgs( aPrinterID, aCapabilityID ) );

	LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapability err: %d", err);

	if( !err )

		{

		TInt capId;

		TPckg<TInt> capIdBuf( capId );

		LOG("RDirectPrintClient::GetPrinterCapability EGetPrinterCapId");

		err = SendReceive( EGetPrinterCapId, TIpcArgs( &capIdBuf ) );

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapId err: %d", err);

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapId capId: %d", capId);

		if( !err )

			{

			iCapability->iCapabilityID = capId;

			}

		}

	if( !err )

		{

		TInt type;

		TPckg<TInt> typeBuf( type );

		LOG("RDirectPrintClient::GetPrinterCapability EGetPrinterCapType");

		err = SendReceive( EGetPrinterCapType, TIpcArgs( &typeBuf ) );

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapType err: %d", err);

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapType type: %d", type);

		if( !err )

			{

			iCapability->iType = static_cast<TDirectPrintCapability::ECapType>(type);

			}

		}

	if( !err )

		{

		TInt def;

		TPckg<TInt> defBuf( def );

		LOG("RDirectPrintClient::GetPrinterCapability EGetPrinterCapDef");

		err = SendReceive( EGetPrinterCapDef, TIpcArgs( &defBuf ) );

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapDef err: %d", err);

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapDef def: %d", def);

		if( !err )

			{

			iCapability->iDefaultValue = def;

			}

		}

	if( !err )

		{

		TInt low;

		TPckg<TInt> lowBuf( low );

		LOG("RDirectPrintClient::GetPrinterCapability EGetPrinterCapLow");

		err = SendReceive( EGetPrinterCapLow, TIpcArgs( &lowBuf ) );

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapLow err: %d", err);

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapLow low: %d", low);

		if( !err )

			{

			iCapability->iLow = low;

			}

		}

	if( !err )

		{

		TInt high;

		TPckg<TInt> highBuf( high );

		LOG("RDirectPrintClient::GetPrinterCapability EGetPrinterCapHigh");

		err = SendReceive( EGetPrinterCapHigh, TIpcArgs( &highBuf ) );

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapHigh err: %d", err);

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapHigh high: %d", high);

		if( !err )

			{

			iCapability->iHigh = high;

			}

		}

	if( !err )

		{

		TInt count;

		TPckg<TInt> countBuf( count );

		LOG("RDirectPrintClient::GetPrinterCapability EGetPrinterCapEnumCount");

		err = SendReceive( EGetPrinterCapEnumCount, TIpcArgs( &countBuf ) );

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapEnumCount err: %d", err);

		LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapEnumCount count: %d", count);

		if( !err )

			{

			iCapability->iEnumCount = count;

			for( TInt i = 0; i < count && ! err; i++ )

				{

				TInt value;

				TPckg<TInt> valueBuf( value );

				LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapEnum i: %d",i);

				TInt err = SendReceive( EGetPrinterCapEnum, TIpcArgs( i, &valueBuf ) );

				LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapEnum err: %d", err);

				LOG1("RDirectPrintClient::GetPrinterCapability EGetPrinterCapEnum value: %d", value);

				if( !err )

					{

					iCapability->iEnumCodes[i] = value;

					}

				}

			}

		}

	if( !err )

		{

		aCapability	= *iCapability;

		}

	LOG1("RDirectPrintClient::GetPrinterCapability end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::GetPrinterCapabilityIDs( TInt aPrinterID, RArray<TInt>& aCapabilityIDs ) const

	{

	TInt count;

	TPckg<TInt> countBuf( count );

	LOG1("RDirectPrintClient::GetPrinterCapabilityIDs EGetPrinterCapabilityIDsCount aPrinterID: %d", aPrinterID);

	TInt err = SendReceive( EGetPrinterCapabilityIDsCount, TIpcArgs( aPrinterID, &countBuf ) );

	LOG1("RDirectPrintClient::GetPrinterCapabilityIDs EGetPrinterCapabilityIDsCount err: %d", err);

	if( !err )

		{

		LOG1("RDirectPrintClient::GetPrinterCapabilityIDs EGetPrinterCapabilityIDsCount count: %d", count);

		for( TInt i = 0; i < count && !err; i++ )

			{

			TInt capability;

			TPckg<TInt> capBuf( capability );

			LOG1("RDirectPrintClient::GetPrinterCapabilityIDs EGetPrinterCapabilityID i: %d", i);

			err = SendReceive( EGetPrinterCapabilityID, TIpcArgs( i, &capBuf ) );

			LOG1("RDirectPrintClient::GetPrinterCapabilityIDs EGetPrinterCapabilityID err: %d", err);

			if( !err )

				{

				LOG1("RDirectPrintClient::GetPrinterCapabilityIDs capability id: %d", capability);

				err = aCapabilityIDs.Append( capability );

				LOG1("RDirectPrintClient::GetPrinterCapabilityIDs append err: %d", err);

				}

			}

		}

	LOG1("RDirectPrintClient::GetPrinterCapabilityIDs end with: %d", err);

	return err;

	}

/*

EXPORT_C TInt RDirectPrintClient::RegisterIdleObserver( TIdleGuardData& aData, TRequestStatus& aStatus )

	{ 

	LOG("RDirectPrintClient::RegisterIdleObserver EReserveEngine");

	TInt err = SendReceive( EReserveEngine );

	LOG1("RDirectPrintClient::RegisterIdleObserver EReserveEngine err: %d", err);

	if( !err )

		{

		LOG("RDirectPrintClient::RegisterIdleObserver ERegisterIdleObserver");

		iIdleDataPtr.Set(reinterpret_cast<TUint8*>(&aData), sizeof(aData), sizeof(aData));

		SendReceive( ERegisterIdleObserver, TIpcArgs( &iIdleDataPtr ), aStatus );

		}

	LOG1("RDirectPrintClient::RegisterIdleObserver end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::CancelRegisterIdleObserver() const 

	{

	LOG("RDirectPrintClient::CancelRegisterIdleObserver ECancelRegisterIdleObserver");

	TInt err = SendReceive( EReleaseEngine );

	LOG1("RDirectPrintClient::RegisterIdleObserver EReleaseEngine err: %d", err);

	err = SendReceive( ECancelRegisterIdleObserver );

	LOG1("RDirectPrintClient::RegisterIdleObserver ECancelRegisterIdleObserver err: %d", err);

	LOG1("RDirectPrintClient::CancelRegisterIdleObserver end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::StartDiscovery( TDiscoveryGuardData& aData, TUint aProtocols, TRequestStatus& aStatus )

	{ 

	LOG("RDirectPrintClient::StartDiscovery EReserveEngine");

	TInt err = SendReceive( EReserveEngine );

	LOG1("RDirectPrintClient::StartDiscovery EReserveEngine err: %d", err);

	if( !err )

		{ 

		LOG1("RDirectPrintClient::StartDiscovery EStartDiscovery aProtocols: %d", aProtocols);

		err = SendReceive( EStartDiscovery, TIpcArgs( aProtocols ) );

		LOG1("RDirectPrintClient::StartDiscovery EStartDiscovery err: %d", err);

		}

	if( !err )

		{

		LOG("RDirectPrintClient::StartDiscovery EContinueDiscovery");

		iDicsoveryDataPtr.Set(reinterpret_cast<TUint8*>(&aData), sizeof(aData), sizeof(aData));

		SendReceive( EContinueDiscovery, TIpcArgs( &iDicsoveryDataPtr ), aStatus );

		}

	LOG1("RDirectPrintClient::StartDiscovery end with: %d", err);

	return err;

	}

EXPORT_C TInt RDirectPrintClient::ContinueDiscovery( TDiscoveryGuardData& aData, TRequestStatus& aStatus )

	{

	LOG("RDirectPrintClient::ContinueDiscovery EReserveEngine");

	TInt err = SendReceive( EReserveEngine );

	LOG1("RDirectPrintClient::ContinueDiscovery EReserveEngine err: %d", err);

    if( !err )

    	{

    	LOG("RDirectPrintClient::ContinueDiscovery EContinueDiscovery");

	    iDicsoveryDataPtr.Set(reinterpret_cast<TUint8*>(&aData), sizeof(aData), sizeof(aData));

	    SendReceive( EContinueDiscovery, TIpcArgs( &iDicsoveryDataPtr ), aStatus );

    	}

    LOG1("RDirectPrintClient::ContinueDiscovery end with: %d", err);

    return err;

	}

*/

EXPORT_C TInt RDirectPrintClient::CreateJob( TInt aPrinterID, TDirectPrintJobGuardData& aData, RPointerArray<TDesC>& aImages, TRequestStatus& aStatus )

	{

	LOG("RDirectPrintClient::CreateJob EReserveEngine");

	TInt err = SendReceive( EReserveEngine );

	LOG1("RDirectPrintClient::CreateJob EReserveEngine err: %d", err);

	if( !err )

		{

		TInt count = aImages.Count();

		LOG1("RDirectPrintClient::CreateJob aImages.Count(): %d", aImages.Count());

		for( TInt i = 0; i < count && !err; i++ )

			{

			LOG("RDirectPrintClient::CreateJob EPrepareJob");

			err = SendReceive( EPrepareJob, TIpcArgs( aImages[i] ) );

			LOG1("RDirectPrintClient::CreateJob EPrepareJob err: %d", err);	

			}

		}

    if( !err )

    	{

    	LOG("RDirectPrintClient::CreateJob ECreateJob");

    	err = SendReceive( ECreateJob, TIpcArgs( aPrinterID ) );

    	LOG1("RDirectPrintClient::CreateJob ECreateJob err: %d", err);

    	}

    if( !err )

    	{ 

    	LOG("RDirectPrintClient::CreateJob EContinueCreateJob");

    	iJobDataPtr.Set(reinterpret_cast<TUint8*>(&aData), sizeof(aData), sizeof(aData));

	    SendReceive( EContinueCreateJob, TIpcArgs( &iJobDataPtr ), aStatus );

    	}

    LOG1("RDirectPrintClient::CreateJob end with: %d", err);

    return err;

	}		

EXPORT_C TInt RDirectPrintClient::ContinueCreateJob( TDirectPrintJobGuardData& aData, TRequestStatus& aStatus )

	{

	LOG("RDirectPrintClient::ContinueCreateJob EReserveEngine");

	TInt err = SendReceive( EReserveEngine );

	LOG1("RDirectPrintClient::ContinueCreateJob EReserveEngine err: %d", err);

    if( !err )

    	{  

    	LOG("RDirectPrintClient::ContinueCreateJob EContinueCreateJob");  	    	

    	iJobDataPtr.Set(reinterpret_cast<TUint8*>(&aData), sizeof(aData), sizeof(aData));

	    SendReceive( EContinueCreateJob, TIpcArgs( &iJobDataPtr ), aStatus );

    	}

    LOG1("RDirectPrintClient::ContinueCreateJob end with: %d", err);

    return err;

	}