// 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:

// CLtsyPacketServicesHandler

#include <ctsy/ltsy/cctsydispatchercallback.h>

#include <mmtsy_ipcdefs.h>

#include <pcktcs.h>

#include <ctsy/ltsy/ltsylogger.h>

#include "commengine.h"

#include "tsyconfg.h"

#include "cltsypacketserviceshandler.h"

#include "ltsymacros.h"

#include "tsyconfg.h"

#include "mslogger.h"

#include "atgprsattach.h"

#include "atgprsdetach.h"

#include "atgprsntwkregstatus.h"

#include "atgprsconfig.h"

#include "initialisepdpcontext.h"

#include "atgprscontextactivate.h"

#include "activatecontextandgetaddr.h"

#include "atgprscontextdeactivate.h"

#include "atgprscontextdelete.h"

#include "atgprsqosprofile.h"

#include "asynchelperrequest.h"

#include "atgprsntwkregstatuschange.h"

CLtsyPacketServicesHandler::CLtsyPacketServicesHandler(

	CCtsyDispatcherCallback& aCtsyDispatcherCallback,

	CGlobalPhonemanager* aGloblePhone)

	: iCtsyDispatcherCallback(aCtsyDispatcherCallback),

	iGloblePhone(aGloblePhone)

	{

	}

CLtsyPacketServicesHandler::~CLtsyPacketServicesHandler()

	{

	if(iAsyncHelperRequest)

		{

		delete iAsyncHelperRequest;

		iAsyncHelperRequest = NULL;

		}

	if(iNtwkRegStatusChange)

		{

		delete iNtwkRegStatusChange;

		iNtwkRegStatusChange = NULL;

		}

	}

CLtsyPacketServicesHandler* CLtsyPacketServicesHandler::NewLC(

	CCtsyDispatcherCallback& aCtsyDispatcherCallback,

	CGlobalPhonemanager* aGloblePhone)

	{

	TSYLOGENTRYEXIT;

	CLtsyPacketServicesHandler* self = new (ELeave) CLtsyPacketServicesHandler(aCtsyDispatcherCallback,aGloblePhone);

	CleanupStack::PushL(self);

	self->ConstructL();

	return self;

	}

CLtsyPacketServicesHandler* CLtsyPacketServicesHandler::NewL(CCtsyDispatcherCallback& aCtsyDispatcherCallback,

		CGlobalPhonemanager* aGloblePhone)

	{

	TSYLOGENTRYEXIT;

	CLtsyPacketServicesHandler* self=

			CLtsyPacketServicesHandler::NewLC(aCtsyDispatcherCallback,aGloblePhone);

	CleanupStack::Pop(self);

	return self;

	}

void CLtsyPacketServicesHandler::ConstructL()

/**

 * Second phase constructor.

 */

	{

	TSYLOGENTRYEXIT;

	iAsyncHelperRequest = CAsyncHelperRequest::NewL((*iGloblePhone), iCtsyDispatcherCallback);

	iInitialisePdpContext = CInitialisePdpContext::NewL(*iGloblePhone, iCtsyDispatcherCallback);

	iNtwkRegStatusChange = CATGprsNtwkRegStatusChange::NewL((*iGloblePhone), iCtsyDispatcherCallback);	

	} // CLtsyPacketServicesHandler::ConstructL

TBool CLtsyPacketServicesHandler::IsInterfaceSupported(TLtsyDispatchInterfaceApiId aDispatchApiId)

/**

 * Returns whether a Dispatch Interface APi is supported or not.

 * 

 * @param aDispatchApiId Id of Dispatch interface being queried

 * @return indication whether interface is supported or not

 */

	{

	switch(aDispatchApiId)

		{

		// Insert ApiIds when support is provided in LTSY e.g.

		case KLtsyDispatchPacketServicesPacketAttachApiId: 

			return ETrue;

		case KLtsyDispatchPacketServicesGetPacketAttachModeApiId: 

			return ETrue;	

		case KLtsyDispatchPacketServicesGetPacketNetworkRegistrationStatusApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesPacketDetachApiId: 

			return ETrue;

		case KLtsyDispatchPacketServicesSetPdpContextConfigApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesModifyActivePdpContextApiId: 

			return EFalse;			

		case KLtsyDispatchPacketServicesInitialisePdpContextApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesDeletePdpContextApiId: 

			return ETrue;

		case KLtsyDispatchPacketServicesSetPacketAttachModeApiId: 

			return EFalse;	

		case KLtsyDispatchPacketServicesNotifyPacketStatusChangeApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesSetDefaultPdpContextGprsParamsApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesSetDefaultPdpContextR99R4ParamsApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesActivatePdpContextApiId: 

			return ETrue;

		case KLtsyDispatchPacketServicesSetPdpContextQosGprsApiId: 

			return ETrue;

		case KLtsyDispatchPacketServicesSetPdpContextQosR99R4ApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesSetPdpContextQosR5ApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesRejectNetworkInitiatedContextActivationRequestApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesDeactivatePdpContextApiId: 

			return ETrue;

		case KLtsyDispatchPacketServicesAddPacketFilterApiId: 

			return EFalse;

		case KLtsyDispatchPacketServicesGetStatusApiId: 

			return ETrue;			

		case KLtsyDispatchPacketServicesGetStaticCapabilitiesApiId: 

			return EFalse;

		case KLtsyDispatchPacketServicesGetMaxNoMonitoredServiceListsApiId: 

			return EFalse;			

		case KLtsyDispatchPacketServicesGetMaxNoActiveServicesApiId: 

			return EFalse;

		case KLtsyDispatchPacketServicesInitialiseMbmsContextApiId: 

			return EFalse;			

		case KLtsyDispatchPacketServicesGetMbmsNetworkServiceStatusApiId: 

			return EFalse;			

		case KLtsyDispatchPacketServicesUpdateMbmsMonitorServiceListApiId: 

			return EFalse;			

		case KLtsyDispatchPacketServicesUpdateMbmsSessionListApiId: 

			return EFalse;			

		case KLtsyDispatchPacketServicesRemovePacketFilterApiId: 

			return EFalse;			

		default:

			return EFalse;

		}

	}

void CLtsyPacketServicesHandler::IsCallbackIndicatorSupported(TLtsyDispatchIndIdGroup aIdGroup, TUint32& aIndIdBitMask)

/**

 * Returns the set of callback indicators that are supported.

 * 

 * @param aIdGroup ID of group that is being queried e.g. aIdGroup=EIndIdGroup1

 * @param aIndIdBitMask [out] argument that should return a bitmask indicating which indicator callbacks are supported.

 */

	{

	//Create bitmask with bitset for each indicator ID that is supported. E.g.

	if(aIdGroup == EIndIdGroup1)

		aIndIdBitMask =   KLtsyDispatchPacketServicesNotifyQosProfileChangedIndId |

						  KLtsyDispatchPacketServicesNotifyRatTransferCapsChangeIndId |

						  KLtsyDispatchPacketServicesNotifyPacketDynamicCapsChangeIndId |

						  KLtsyDispatchPacketServicesNotifyPdpContextAddedIndId |

						  KLtsyDispatchPacketServicesNotifyNetworkInitiatedContextActivationRequestIndId |

						  KLtsyDispatchPacketServicesNotifyPdpContextConfigChangedIndId |

						  KLtsyDispatchPacketServicesNotifyPdpContextStatusChangeIndId |

						  KLtsyDispatchPacketServicesNotifyPacketNetworkRegistrationStatusIndId;

	else

		aIndIdBitMask = 0; //no indicators from other groups supported

	}

TInt CLtsyPacketServicesHandler::HandlePacketAttachReqL()

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesPacketAttachComp()

 *

 *

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

    LOGTEXTREL(_L8("pkt:attach"));

	TInt ret = KErrNotSupported;

	ret = iGloblePhone->CheckGlobalPhoneStatus();

	if(KErrNone == ret)

		{

		CATGprsAttach* ATGprsAttach = CATGprsAttach::NewL(*iGloblePhone, iCtsyDispatcherCallback);

		iGloblePhone->iEventSignalActive = ETrue;

		iGloblePhone->SetActiveRequest(ATGprsAttach);

		ATGprsAttach->StartRequest();

		}

	else

	    {

	    LOGTEXTREL2(_L8("pkt:err(%d) in attach"), ret);

	    }

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandlePacketAttachReqL

TInt CLtsyPacketServicesHandler::HandleGetPacketAttachModeReqL()

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesGetPacketAttachModeComp()

 *

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

	TInt ret = KErrNone;

	iAsyncHelperRequest->SetRequestId(MLtsyDispatchPacketServicesGetPacketAttachMode::KLtsyDispatchPacketServicesGetPacketAttachModeApiId);

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandleGetPacketAttachModeReqL

TInt CLtsyPacketServicesHandler::HandleGetPacketNetworkRegistrationStatusReqL()

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesGetPacketNetworkRegistrationStatusComp()

 *

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

	TInt ret = KErrNotSupported;

	ret = iGloblePhone->CheckGlobalPhoneStatus();

	if(KErrNone == ret)

		{

		CATGprsNtwkRegStatus* ATGprsNtwkRegStatus = CATGprsNtwkRegStatus::NewL(*iGloblePhone,

				                                          iCtsyDispatcherCallback,

				                                          *iNtwkRegStatusChange);

		iGloblePhone->iEventSignalActive = ETrue;

		iGloblePhone->SetActiveRequest(ATGprsNtwkRegStatus);

		ATGprsNtwkRegStatus->StartRequest();

		}

	else

	    {

	    LOGTEXTREL2(_L8("pkt:err(%d) in GetPacketNetworkRegistrationStatus"), ret);

	    }

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandleGetPacketNetworkRegistrationStatusReqL

TInt CLtsyPacketServicesHandler::HandlePacketDetachReqL()

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesPacketDetachComp()

 *

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

    LOGTEXTREL(_L8("pkt:detach"));

    TInt ret = KErrNotSupported;

	ret = iGloblePhone->CheckGlobalPhoneStatus();

	if(KErrNone == ret)

		{

		CATGprsDetach* ATGprsDetach = CATGprsDetach::NewL(*iGloblePhone, iCtsyDispatcherCallback);

		iGloblePhone->iEventSignalActive = ETrue;

		iGloblePhone->SetActiveRequest(ATGprsDetach);

		ATGprsDetach->StartRequest();

		}

	else

	    {

        LOGTEXTREL2(_L8("pkt:err(%d) in detach"), ret);

	    }

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandlePacketDetachReqL

TInt CLtsyPacketServicesHandler::HandleSetPdpContextConfigReqL(const TDesC& aContextId,

		const TDesC8& aAccessPointName,

		const RPacketContext::TProtocolType aPdpType,

		const TDesC8& aPdpAddress,

		const TDesC8& aPcoBuffer)

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesSetPdpContextConfigComp()

 *

 * @param contextId The context name, the descriptor should be TBuf<10>

 * @param iAccessPointName The access name which identifies the GGSN to be used

 * @param iPdpType The protocol type

 * @param iPdpAddress The PDP address for this context

 * @param aPcoBuffer The pco buffer

 * 

 * The purpose of the protocol configuration options (PCO) is to transfer external network protocol options 

 * associated with a PDP context activation, and transfer additional (protocol) data 

 * (e.g. configuration parameters, error codes or messages/events) associated with an external protocol 

 * or an application.

 * The protocol configuration options (PCO) is a type 4 information element with a minimum length of 3 

 * octets and a maximum length of 253 octets

 * In order to generate the PCO buffer a TTlvStruct object is being used. The TTlvStruct wraps the buffers  

 * inserted to the PCO and identifies the buffers with given IDs.

 * 

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

    LOGTEXTREL2(_L8("pkt:setconfig,APN>%S<"), &aAccessPointName);

	TInt ret = KErrNotSupported;	

	ret = iGloblePhone->CheckGlobalPhoneStatus();

	if(KErrNone == ret)

		{

		TInt tmp = GetContext(aContextId);

		if(tmp >= 0)

			{

			iGloblePhone->iContextList[tmp]->iDefContextConfigGPRS.iAccessPointName = aAccessPointName;

			iGloblePhone->iContextList[tmp]->iDefContextConfigGPRS.iPdpType = aPdpType;

			iGloblePhone->iContextList[tmp]->iDefContextConfigGPRS.iPdpAddress = aPdpAddress;

			iGloblePhone->iContextList[tmp]->iDefContextConfigGPRS.iProtocolConfigOption.iMiscBuffer = aPcoBuffer;

			CATGPRSSetConfig* ATGPRSSetConfig = CATGPRSSetConfig::NewL(*iGloblePhone, iCtsyDispatcherCallback);

			iGloblePhone->iEventSignalActive = ETrue;

			ATGPRSSetConfig->SetContext(iGloblePhone->iContextList[tmp]->iContextID);

			iGloblePhone->SetActiveRequest(ATGPRSSetConfig);

			ATGPRSSetConfig->StartRequest();

			}

		else

		    {

	        LOGTEXTREL2(_L8("pkt:err(%d) in setconfig, not found"), tmp);

		    }

		}

	else

	    {

        LOGTEXTREL2(_L8("pkt:err(%d) in setconfig"), ret);

	    }

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandleSetPdpContextConfigReqL

TInt CLtsyPacketServicesHandler::HandleModifyActivePdpContextReqL(const TDesC& /*aContextName*/)

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesModifyActivePdpContextComp()

 *

 * @param aContextName Context name for which the modification is intended

 *

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

	TInt ret = KErrNotSupported;	

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandleModifyActivePdpContextReqL

TInt CLtsyPacketServicesHandler::HandleInitialisePdpContextReqL(const TDesC& aPrimaryContextName, const TDesC& /*aSecondaryContextName*/)

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesInitialisePdpContextComp()

 *

 * @param aPrimaryContextName Primary context name in the form of a character string, the descriptor should be TBuf<10>

 * @param aSecondaryContextName Optional secondary context name in the form of a character string, the descriptor should be TBuf<10>

 *

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

	LOGTEXT2(_L8("aPrimaryContextName >%S<"), &aPrimaryContextName);

	LOGTEXTREL2(_L8("pkt:initctxt>%S<"), &aPrimaryContextName);

	TInt ret = KErrNone;

	TInt cid = 0;

	TInt contextCount = iGloblePhone->iContextList.Count();

	if(contextCount > 0)

		{

		for(TInt i = 0;i < contextCount;i++)

			{

			if(iGloblePhone->iContextList[i]->iInfo.iName == aPrimaryContextName)

				{

		        LOGTEXTREL2(_L8("pkt:err(%d) in initctxt, already existed"), ret);

				return KErrNotSupported;

				}

			}

		}

	cid = GenerateNewContextCid(aPrimaryContextName);

	LOGTEXT2(_L8("newcid=%d"),cid);

	if(cid > MaxNumberOfContexts())

	    {

        LOGTEXTREL2(_L8("pkt:err(%d) in initctxt, context number overflow"), ret);

		return KErrNotSupported;

	    }

	TContextInfomation  *tmpContext = new TContextInfomation;

	tmpContext->iInfo.iName = aPrimaryContextName;

	tmpContext->iContextID = cid;

	iGloblePhone->iContextList.Append(tmpContext);

	LOGTEXT2(_L8("iGloblePhone->iContextList[0]->iContextID=%d"),iGloblePhone->iContextList[0]->iContextID);

	iInitialisePdpContext->SetContext(cid);

	iInitialisePdpContext->StartRequest();

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandleInitialisePdpContextReqL

TInt CLtsyPacketServicesHandler::HandleDeletePdpContextReqL(const TDesC& aContextName)

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesDeletePdpContextComp()

 *

 * @param aContextName the context name to be deleted, , the descriptor should be TBuf<10>

 *

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

	LOGTEXTREL2(_L8("pkt:delete aContextName:\t%S"),&aContextName);

	TInt ret = KErrNotSupported;

	ret = iGloblePhone->CheckGlobalPhoneStatus();

	if(KErrNone == ret)

		{

		TInt tmp = -1;

		tmp = GetContext(aContextName);

		if(tmp >= 0)

			{		

			CATGprsContextDelete* ATGprsContextDelete = CATGprsContextDelete::NewL(*iGloblePhone, iCtsyDispatcherCallback);

			iGloblePhone->iEventSignalActive = ETrue;

			ATGprsContextDelete->SetContext(iGloblePhone->iContextList[tmp]->iContextID);

			iGloblePhone->SetActiveRequest(ATGprsContextDelete);

			ATGprsContextDelete->StartRequest();

			}

		else

			{

            LOGTEXTREL2(_L8("pkt:err(%d) in deletectxt, not found"), tmp);

			ret = KErrNotFound;

			}

		}

	else

	    {

        LOGTEXTREL2(_L8("pkt:err(%d) in deletectxt"), ret);

	    }

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandleDeletePdpContextReqL

TInt CLtsyPacketServicesHandler::HandleSetPacketAttachModeReqL(RPacketService::TAttachMode /*aAttachMode*/)

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesSetPacketAttachModeComp()

 *

 * @param aAttachMode the attach mode due to be set.

 *

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

	TInt ret = KErrNotSupported;

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandleSetPacketAttachModeReqL

TInt CLtsyPacketServicesHandler::HandleNotifyPacketStatusChangeReqL()

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesNotifyPacketStatusChangeComp()

 *

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

	TInt ret = KErrNotSupported;

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandleNotifyPacketStatusChangeReqL

TInt CLtsyPacketServicesHandler::HandleSetDefaultPdpContextGprsParamsReqL(const RPacketContext::TContextConfigGPRS& aContextConfigGprs)

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesSetDefaultPdpContextParamsComp()

 *

 * @param aContextConfigGprs Default GPRS parameters

 * @return KErrNone on success, KErrNotSupported if this request is not supported,

 * or another error code to indicate the failure otherwise.

 */

	{

	TSYLOGENTRYEXIT;

	TInt ret = 0;

	SetDefaultContextConfigGPRS(&aContextConfigGprs);

	iAsyncHelperRequest->SetRequestId(KLtsyDispatchPacketServicesSetDefaultPdpContextGprsParamsApiId);

	return TSYLOGSETEXITERR(ret);

	} // CLtsyPacketServicesHandler::HandleSetDefaultPdpContextGprsParamsReqL

TInt CLtsyPacketServicesHandler::HandleSetDefaultPdpContextR99R4ParamsReqL(const RPacketContext::TContextConfigR99_R4& /*aContextConfigR99R4*/)

/**

 * This request is completed by invoking

 * CCtsyDispatcherCallback::CallbackPacketServicesSetDefaultPdpContextParamsComp()