telephonyserverplugins/multimodetsy/Multimode/gprs/gprsqos.cpp
changeset 0 3553901f7fa8
child 24 6638e7f4bd8f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/multimodetsy/Multimode/gprs/gprsqos.cpp	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,516 @@
+// Copyright (c) 2001-2009 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:
+//
+
+
+#include "mSLOGGER.H"
+#include <pcktcs.h>
+#include "gprsqos.h"
+#include "ATIO.H"
+#include "NOTIFY.H"
+#include "ATSTD.H"
+#include "atgprsqosprofile.h"
+
+/**
+ * @file
+ * This file implements the CGprsQoS class. Used to implement the RPacketQoS API.
+ */
+
+
+CGprsQoS* CGprsQoS::NewL(CGprsContext* aParent, TInt aCid, CATIO* aIo, CATInit*	aInit, CPhoneGlobals* aPhoneGlobals, TDes& aName)
+/**
+ * Standard 2 phase constructor.
+ *
+ * @param aTelObject pointer to parent.
+ * @param aIo pointer to communication object.
+ * @param aInit pointer to AT phone init object.
+ * @param aPhoneGlobals pointer to phone global wide states.
+ */ 
+	{
+	CGprsQoS* gprs=new(ELeave) CGprsQoS(aParent, aCid, aIo, aInit, aPhoneGlobals);
+	CleanupStack::PushL(gprs);
+	gprs->ConstructL(aName);
+	CleanupStack::Pop();
+	return gprs;
+	}
+
+
+CGprsQoS::CGprsQoS(CGprsContext* aParent, TInt aCid, CATIO* aIo, CATInit*	aInit, CPhoneGlobals* aPhoneGlobals) 
+	: CSubSessionExtBase(), 
+	iCid(aCid), 
+	iParent(aParent), 
+	iIo(aIo), 
+	iInit(aInit), 
+	iPhoneGlobals(aPhoneGlobals)
+/**
+ * Constructor
+ *
+ * @param aParent pointer to parent.
+ * @param aIo pointer to communication object.
+ * @param aInit pointer to AT phone init object.
+ * @param aPhoneGlobals pointer to phone global wide states.
+ */
+	{
+	}
+
+ 
+void CGprsQoS::ConstructL(TDes& aName)
+/**
+ * This function creates all objects on the heap that can leave.
+ * @param aName Name of QoS profile
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS: Entered ConstructL"));
+	iQoSName.Copy(aName);
+	iATGprsSetProfile =				CATGprsSetProfile::NewL(iCid, iIo, this, iInit, iPhoneGlobals); 
+	iATGprsGetProfile =				CATGprsGetProfile::NewL(iCid, iIo, this, iInit, iPhoneGlobals);
+//	iATGprsGetCapsProfile=			CATGprsGetCapsProfile::NewL(iCid, iIo, this, iInit, iPhoneGlobals); 
+	}
+//TODO fix above!
+
+CGprsQoS::~CGprsQoS()
+/**
+ * Destructor
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS: Entered destructor"));
+	iParent->RemoveQoSProfileIfFound(this);
+	iPhoneGlobals->iNotificationStore->RemoveClientFromLastEvents(this);
+	delete iATGprsSetProfile;
+	delete iATGprsGetProfile;
+	}
+
+
+void CGprsQoS::Init()
+/**
+ * This is not used. Init is done from the CPhone class.
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS: init()"));
+	}
+
+
+CTelObject* CGprsQoS::OpenNewObjectByNameL(const TDesC& /*aName*/)
+/**
+ * This function is not used.
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS::OpenNewObjectByNameL called"));
+	User::Leave(KErrNotSupported);
+	return NULL;
+	}
+
+
+CTelObject* CGprsQoS::OpenNewObjectL(TDes& /*aNewName*/)
+/**
+ * This function is not used.
+ */
+	{
+	User::Leave(KErrNotSupported);
+	return NULL;
+	} 
+
+
+CTelObject::TReqMode CGprsQoS::ReqModeL(const TInt aIpc)
+/**
+ * This function is called from the framework and checks the flow control for a IPC call.
+ * @param aIpc IPC call from client.
+ */
+	{
+	CTelObject::TReqMode ret=0;
+	switch (aIpc)
+		{
+		case EPacketQoSGetProfileParams:
+		case EPacketQoSSetProfileParams:
+			ret = KReqModeFlowControlObeyed;
+		break;
+
+		case EPacketQoSGetProfileCaps:
+			ret = KReqModeMultipleCompletionEnabled;
+		break;
+
+		case EPacketQoSNotifyProfileChanged:
+			ret = KReqModeMultipleCompletionEnabled | KReqModeRePostImmediately;
+		break;
+
+		default:
+			User::Leave(KErrNotSupported);
+			break;
+		}
+
+	// Check if the data port is currently loaned. If it is and the requested IPC
+	// is flow controlled then block Etel calling the IPC by leaving with KErrInUse
+	if((ret&KReqModeFlowControlObeyed) && iPhoneGlobals->iPhoneStatus.iDataPortLoaned)
+		{
+		LOGTEXT2(_L8("ReqModeL Leaving with KErrInUse as data port is loaned (aIpc=%d)"),aIpc);
+		User::Leave(KErrInUse);
+		}
+
+	return ret;
+	}
+	
+
+TInt CGprsQoS::RegisterNotification(const TInt aIpc)
+/**
+ * This function is called from the framework.
+ * @param  aIpc IPC call from client.
+ */
+	{
+	switch (aIpc)
+		{
+		case EPacketQoSNotifyProfileChanged:
+			LOGTEXT(_L8("CGprsQoS: RegisterNotification - Config Changed"));
+			return KErrNone;
+
+		default:
+			// Unknown or invalid IPC
+			LOGTEXT(_L8("CGprsQoS: Register error, unknown IPC"));
+			return KErrNotSupported;
+		}
+	}
+
+
+TInt CGprsQoS::DeregisterNotification(const TInt aIpc)
+/**
+ * This function is called when the there is no client listening to a notification anymore.
+ *
+ * @param aIpc IPC call from client.
+ */
+	{
+	switch (aIpc)
+		{
+		case EPacketQoSNotifyProfileChanged:
+			LOGTEXT(_L8("CGprsQoS: DeregisterNotification - Config Changed"));
+			return KErrNone;
+
+		default:
+			// Unknown or invalid IPC
+			LOGTEXT(_L8("CGprsQoS: Deregister error, unknown IPC"));
+			return KErrNotSupported;
+		}
+	}
+
+
+TInt CGprsQoS::NumberOfSlotsL(const TInt aIpc)
+	{
+	TInt numberOfSlots=0;
+	switch (aIpc)
+		{
+		case EPacketQoSNotifyProfileChanged:
+			LOGTEXT(_L8("CGprsQoS: Registered with 5 slots"));
+			numberOfSlots=5;
+			break;
+
+		default:
+			// Unknown or invalid IPC
+			LOGTEXT(_L8("CGprsQoS: Number of Slots error, unknown IPC"));
+			User::Leave(KErrNotSupported);
+			break;
+		}  
+	return numberOfSlots;
+
+	}
+
+
+TInt CGprsQoS::ExtFunc(const TTsyReqHandle aTsyReqHandle,const TInt aIpc,const TDataPackage& aPackage)
+/**
+ * This function is called from the framework.
+ * @param aTsyReqHandle handle to client.
+ * @param aIpc IPC call from client.
+ * @param aPackage agruments with the IPC call.
+ */
+	{
+	
+	if(ShouldNotProcessIpcCall(aIpc))
+		{// If the context is in state deleted these calls should not be processed.
+
+		ReqCompleted(aTsyReqHandle, KErrGeneral);
+		return KErrNone;
+		}
+	if(ShouldNotProcessIpcCallWhenComportIsLoaned(aIpc))
+		{// If the comport is loaned out ipcs that generate an AT-command shall be returned with KErrAccesssDenied
+		ReqCompleted(aTsyReqHandle, KErrAccessDenied);
+		return KErrNone;
+		}
+
+	switch (aIpc)
+		{
+		case EPacketQoSSetProfileParams:
+			return SetProfile(aTsyReqHandle, aPackage.Des1n());
+
+		case EPacketQoSGetProfileParams:
+			return GetProfile(aTsyReqHandle, aPackage.Des1n());
+
+		case EPacketQoSGetProfileCaps:
+			return GetProfileCaps(aTsyReqHandle, aPackage.Des1n());
+
+		case EPacketQoSNotifyProfileChanged:
+			return NotifyProfileChanged(aTsyReqHandle, aPackage.Des1n());
+
+		default:
+			return KErrNotSupported;
+		}
+	}
+
+
+TDes* CGprsQoS::GetProfileName()
+/**
+ * This function returns the context name.
+ *
+ */
+	{
+	return &iQoSName;
+	}
+
+
+RPacketQoS::TQoSGPRSRequested* CGprsQoS::GetReqQoSProfile()
+/**
+ * This function returns the requested QoS profile
+ *
+ */
+	{
+	return &iQoSRequested;
+	}
+
+
+void CGprsQoS::SetReqQoSProfile(const RPacketQoS::TQoSGPRSRequested* aQoSRequested)
+/**
+ * This function sets the context configuration.
+ * @param iContextConfigV10 Configuration to set.
+ */
+
+	{
+	iQoSRequested = *aQoSRequested;
+	}	
+
+void CGprsQoS::SetNegQoSProfile(const RPacketQoS::TQoSGPRSNegotiated* aQoSNegotiated)
+/**
+ * This function sets the context configuration.
+ * @param iContextConfigV10 Configuration to set.
+ */
+
+	{
+	iQoSNegotiated = *aQoSNegotiated;
+	}	
+
+TInt CGprsQoS::CancelService(const TInt aIpc, const TTsyReqHandle aTsyReqHandle)
+/**
+ * This function is called from the framework and cancels a outstanding request.
+ * @param aIpc The IPC to cancel.
+ * @param aTsyReqHandle the client handle to cancel.
+ */
+	{
+	LOGTEXT(_L8("CGprsATContextTsy: - CancelService called"));
+	switch (aIpc)
+		{
+		case EPacketQoSSetProfileParams:
+			return SetProfileCancel(aTsyReqHandle);
+
+		case EPacketQoSGetProfileParams:
+			return GetProfileCancel(aTsyReqHandle);
+
+		case EPacketQoSGetProfileCaps:
+			return GetProfileCapsCancel(aTsyReqHandle);
+
+		case EPacketQoSNotifyProfileChanged:
+			return NotifyProfileChangedCancel(aTsyReqHandle);
+
+		default:
+			return KErrNotSupported; 
+		}	 
+	}
+
+
+ 
+TInt CGprsQoS::SetProfile(const TTsyReqHandle aTsyReqHandle,const TDesC8* aReqProfile)
+/**
+ * Called from a client via ExtFunc.
+ * This function will start a chain of AT commands to the phone(AT+CGQMIN and AT+CGQREQ).
+ * 
+ * @param aTsyReqHandle request handle that is completed when done with request.
+ * @param  aConfig Pointer to a RPacketContext::TContextConfigPckg.
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS::SetProfile called"));
+
+	// check the client's passed me a GPRS pckg & not a CDMA package
+	TPacketDataConfigBase& aCheck = (*(TPckg<TPacketDataConfigBase>*)aReqProfile)();
+	if (aCheck.ExtensionId() == TPacketDataConfigBase::KConfigGPRS)
+		iATGprsSetProfile->ExecuteCommand(aTsyReqHandle, (TAny*)aReqProfile);
+	else
+		ReqCompleted(aTsyReqHandle, KErrNotSupported); // I don't do CDMA
+	return KErrNone;
+	}
+
+
+TInt CGprsQoS::SetProfileCancel(const TTsyReqHandle aTsyReqHandle)
+/**
+ * Cancels a outstanding request. Called via CancelService.
+ * 
+ * @param aTsyReqHandle  The handle to cancel
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS::SetProfileCancel called"));
+	iATGprsSetProfile->CancelCommand(aTsyReqHandle);
+	return KErrNone;
+	}
+
+
+TInt CGprsQoS::GetProfile(const TTsyReqHandle aTsyReqHandle, TDes8* aNegProfile)
+/**
+ * Called from a client via ExtFunc.
+ * This function will start a chain of AT commands to the phone(AT+CGQREQ?, AT+CGQMIN?)
+ * and query the settings in the phone.
+ * 
+ * @param aTsyReqHandle request handle that is completed when done with request.
+ * @param  aConfig Pointer to a RPacketContext::TContextConfigPckg.
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS::GetProfile called"));
+
+	// check the client's passed me a GPRS pckg & not a CDMA package
+	TPacketDataConfigBase& aCheck = (*(TPckg<TPacketDataConfigBase>*)aNegProfile)();
+	if (aCheck.ExtensionId() == TPacketDataConfigBase::KConfigGPRS)
+		iATGprsGetProfile->ExecuteCommand(aTsyReqHandle, (TAny*)aNegProfile);
+	else
+		ReqCompleted(aTsyReqHandle, KErrNotSupported); // I don't do CDMA
+	return KErrNone;
+	}
+
+
+TInt CGprsQoS::GetProfileCancel(const TTsyReqHandle aTsyReqHandle)
+/**
+ * Cancels a outstanding request. Called via CancelService.
+ * 
+ * @param aTsyReqHandle  The handle to cancel
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS::GetProfileCancel called"));
+	iATGprsGetProfile->CancelCommand(aTsyReqHandle);
+	return KErrNone;
+	}
+
+
+TInt CGprsQoS::NotifyProfileChanged(const TTsyReqHandle aTsyReqHandle, TDes8* aNegConfig)
+/**
+ * Called from a client via ExtFunc.
+ * This function will complete when EPacketQoSProfileChange event is triggered.
+ *
+ * @param aTsyReqHandle  request handle that is completed.
+ * @param  aConfig  Pointer to a RPacketContext::TContextConfigPckg      
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS::NotifyProfileChanged called"));
+	iPhoneGlobals->iNotificationStore->RegisterNotification(EPacketQoSProfileChange, aTsyReqHandle, this, aNegConfig);
+	return KErrNone;
+	}
+
+
+TInt CGprsQoS::NotifyProfileChangedCancel(const TTsyReqHandle aTsyReqHandle)
+/**
+ * Cancels a outstanding request. Called via CancelService.
+ * 
+ * @param aTsyReqHandle  The handle to cancel
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS::NotifyProfileChangedCancel called"));
+	iPhoneGlobals->iNotificationStore->RemoveNotification(aTsyReqHandle);
+	return KErrNone;
+	}
+
+TInt CGprsQoS::GetProfileCaps(const TTsyReqHandle aTsyReqHandle, TDes8* aCapsProfile)
+/**
+ * @param aTsyReqHandle   request handle that is completed.
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS::GetProfileCaps called"));
+
+// check that the client has passed us a GPRS package & not a CDMA package
+	TPacketDataConfigBase& aCheck = (*(TPckg<TPacketDataConfigBase>*)aCapsProfile)();
+	if (aCheck.ExtensionId() == TPacketDataConfigBase::KConfigGPRS)
+		{
+		TPckg<RPacketQoS::TQoSCapsGPRS>* qosCapsGPRSPckg = (TPckg<RPacketQoS::TQoSCapsGPRS>*)aCapsProfile;
+		RPacketQoS::TQoSCapsGPRS& qosCaps = (*qosCapsGPRSPckg)();
+
+		qosCaps.iDelay = iPhoneGlobals->iStaticQoSCaps.iDelay;
+		qosCaps.iMean = iPhoneGlobals->iStaticQoSCaps.iMean;
+		qosCaps.iPeak = iPhoneGlobals->iStaticQoSCaps.iPeak;
+		qosCaps.iPrecedence = iPhoneGlobals->iStaticQoSCaps.iPrecedence;
+		qosCaps.iReliability = iPhoneGlobals->iStaticQoSCaps.iReliability;
+		
+		ReqCompleted(aTsyReqHandle, KErrNone);
+		}
+	else
+		ReqCompleted(aTsyReqHandle,KErrNotSupported); // CDMA not supported here
+	return KErrNone;
+	}
+
+TInt CGprsQoS::GetProfileCapsCancel(const TTsyReqHandle aTsyReqHandle)
+/**
+ * @param aTsyReqHandle   request handle that is completed.
+ */
+	{
+	LOGTEXT(_L8("CGprsQoS::GetProfileCapsCancel called"));
+	ReqCompleted(aTsyReqHandle,KErrNotSupported);
+	return KErrNone;
+	}
+
+TBool CGprsQoS::ShouldNotProcessIpcCall(TInt aIpc)
+/**
+ * This function indicates if a IPC should not be handled.
+ * @param aIPC A IPC call number.
+ */
+	{
+	switch(aIpc)
+		{
+		case EPacketContextSetConfig:
+		case EPacketContextGetConfig:
+		case EPacketContextNotifyConfigChanged:
+		case EPacketContextActivate:
+		case EPacketContextDeactivate:
+		case EPacketContextDelete:
+		case EPacketContextLoanCommPort:
+		case EPacketContextRecoverCommPort:
+			LOGTEXT(_L8("CGprsQoS::ShouldNotProcessIpcCall, context deleted. This ipc is not legal"));
+			return ETrue;
+		default:
+			return EFalse;
+		}
+	}
+
+
+TBool CGprsQoS::ShouldNotProcessIpcCallWhenComportIsLoaned(TInt aIpc)
+/**
+ * This function indicates if a IPC should not be handled when comport is loaned.
+ * @param aIPC A IPC call number.
+ */
+	{
+	if(iPhoneGlobals->iPhoneStatus.iDataPortLoaned == EFalse)
+		return EFalse;
+	switch(aIpc)
+		{
+		case EPacketContextSetConfig:
+		case EPacketContextGetConfig:
+		case EPacketContextNotifyConfigChanged:
+		case EPacketContextActivate:
+		case EPacketContextDeactivate:
+		case EPacketContextDelete:
+		case EPacketContextLoanCommPort:
+			LOGTEXT(_L8("CGprsQoS::ShouldNotProcessIpcCallWhenComportIsLoaned, comport loaned out. This ipc is not legal"));
+			return ETrue;
+		default:
+			return EFalse;
+
+		}
+	}