--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/simtsy/src/CSimSignalStrength.cpp	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,348 @@
+// 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:
+// Implements the functionality required to provide clients with
+// signal strength information.
+// 
+//
+
+/**
+ @file
+*/
+
+#include <testconfigfileparser.h>
+#include "CSimSignalStrength.h"
+#include "CSimPhone.h"
+#include "Simlog.h"
+#include "simtsyglobalproperties.h"
+
+const TInt KSignalStrengthGranularity=5;		// < Granularity for signal strength list array
+
+CSimSignalStrength* CSimSignalStrength::NewL(CSimPhone* aPhone)
+/**
+ * Standard two-phase constructor.
+ * @param aPhone				The parent phone object.
+ * @return CSimSignalStrength	The new signal strength class.
+ */
+	{
+	CSimSignalStrength* self=new(ELeave) CSimSignalStrength(aPhone);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+	}
+
+CSimSignalStrength::CSimSignalStrength(CSimPhone* aPhone)
+		: iPhone(aPhone)
+/**
+ * Trivial first phase construction.
+ * @param aPhone				The parent phone object.
+ */
+	{
+	}
+
+void CSimSignalStrength::ConstructL()
+/**
+ * Second phase construction.  Create instances of the necessary heap-based
+ * objects and read in the signal strength information from the configuration file.
+ * Finally, if any signal strength tags have been read, the initial values
+ * will be loaded and the timer started.
+ *
+ * Entries in the configuration file will take the following format:
+ * "SignalStrengthLevel= <duration>, <dB Level>, <Bar Level>"
+ * A number of these entries may be included to create a signal strength profile
+ * for the duration of the test.
+ */
+	{
+	iTimer=CSimTimer::NewL(iPhone);
+	iSignalStrengthInfo=new(ELeave) CArrayFixFlat<TSignalStrengthInfo>(KSignalStrengthGranularity);
+
+	LOGSS1("Starting to parse Signal Strength config parameters...");
+	
+	const CTestConfigItem* item=NULL;
+	TInt ret=KErrNone;
+	item=CfgFile()->Item(KSSNotifyCap);
+
+	if (item != NULL)
+		{
+		TInt notifyCap;
+		ret = CTestConfig::GetElement(item->Value(),KStdDelimiter,0,notifyCap);
+		if(ret != KErrNone)
+			{
+			iNotifyCapability = 0;
+			}
+		else
+			{
+			iNotifyCapability = notifyCap;
+			}
+		}
+	else
+		{
+		iNotifyCapability = 0;
+		}
+		
+	TInt count=CfgFile()->ItemCount(KSSLevel);
+
+	TInt i;
+	for(i=0;i<count;i++)
+		{
+		item=CfgFile()->Item(KSSLevel,i);
+		if(!item)
+			break;
+
+		TInt duration,ss,ssb,err;
+		ret=CTestConfig::GetElement(item->Value(),KStdDelimiter,0,duration);
+		if(ret!=KErrNone)
+			{
+			LOGPARSERR("duration",ret,0,&KSSLevel);
+			continue;
+			}
+		ret=CTestConfig::GetElement(item->Value(),KStdDelimiter,1,ss);
+		if(ret!=KErrNone)
+			{
+			LOGPARSERR("ss",ret,1,&KSSLevel);
+			continue;
+			}
+		ret=CTestConfig::GetElement(item->Value(),KStdDelimiter,2,ssb);
+		if(ret!=KErrNone)
+			{
+			LOGPARSERR("ssb",ret,2,&KSSLevel);
+			continue;
+			}
+		ret=CTestConfig::GetElement(item->Value(),KStdDelimiter,3,err);
+		if (ret == KErrNotFound)
+			{
+			err = KErrNone;
+			}
+		else
+			{
+			LOGPARSERRANGE("ssb",ret,3,&KSSLevel,"0 or -1");
+			}
+
+		TSignalStrengthInfo ssInfo;
+		ssInfo.iDuration=duration;
+		ssInfo.iLevel=ss;
+		ssInfo.iBar=(TInt8)ssb;
+		ssInfo.iErr = err;
+		iSignalStrengthInfo->AppendL(ssInfo);
+		}
+	
+	LOGSS1("...Finished parsing Signal Strength config parameters...");
+
+	if(iSignalStrengthInfo->Count()!=0)
+		{
+		iSSIndex=0;
+		iCurrentLevel=iSignalStrengthInfo->At(0).iLevel;
+		iCurrentBar=iSignalStrengthInfo->At(0).iBar;
+		iCurrentError = iSignalStrengthInfo->At(0).iErr;
+		iTimer->Start(iSignalStrengthInfo->At(0).iDuration,this);
+		}
+	//still have to listen on deprecated P&S uids
+	iSignalStrengthChange = CSimPubSubChange::NewL(this, CSimPubSub::TPubSubProperty(KUidSimtsyCategoryLocal, KSimtsySignalStrengthChange, KSimtsySignalStrengthChangeType));
+	iPSSignalStrengthChange = CSimPubSubChange::NewL(this, CSimPubSub::TPubSubProperty(KUidPSSimTsyCategory, KPSSimTsySignalStrengthChange, KPSSimTsySignalStrengthChangeKeyType));
+	}
+
+CSimSignalStrength::~CSimSignalStrength()
+/**
+ * Standard destructor.  Destroy the heap-based object owned by this object.
+ */
+	{
+	delete iTimer;
+	delete iSignalStrengthInfo;
+	delete iSignalStrengthChange;
+	delete iPSSignalStrengthChange;
+	}
+
+TInt CSimSignalStrength::GetSignalCaps(TTsyReqHandle aReqHandle,TDes8* aPckg1)
+/**
+ * Retrieve signal strength capability information.  This function completes the
+ * client's request synchronously.  If the configuration file contains any signal
+ * strength profile information, then it indicates support for signal strength
+ * requests, otherwise it does not.
+ *
+ * @param aReqHandle	The request handle associated with this request.
+ * @param aPckg1		The first parameter package.  This will be populated with the
+ *						capability data to be returned.
+ * @return TInt			Standard error value.
+ */
+	{
+	TPckg<TUint32>* signalCapsPckg=(TPckg<TUint32>*)aPckg1;
+	TUint32& signalCaps=(*signalCapsPckg)();
+
+	if (iNotifyCapability != 0)
+		{
+		signalCaps= RMobilePhone::KCapsGetSignalStrength |
+					RMobilePhone::KCapsNotifySignalStrengthChange;
+		}
+	else if(iSignalStrengthInfo->Count()==0)
+		{
+		signalCaps=0;
+		}
+	else if((iSignalStrengthInfo->Count()-1)<=iSSIndex)
+		{
+		signalCaps= RMobilePhone::KCapsGetSignalStrength;
+		}
+	else
+		{
+		signalCaps= RMobilePhone::KCapsGetSignalStrength |
+					RMobilePhone::KCapsNotifySignalStrengthChange;
+		}
+
+	iPhone->ReqCompleted(aReqHandle,KErrNone);
+	return KErrNone;
+	}
+
+TInt CSimSignalStrength::GetSignalStrength(TTsyReqHandle aReqHandle,TDes8* aPckg1, TDes8* aPckg2)
+/**
+ * Return the current signal strength information.  This function completes synchronously.
+ * If the configuration file contains any signal strength profile information, the
+ * request completes successfully, otherwise it completes with KErrNotSupported.
+ *
+ * @param aReqHandle	The request handle associated with this request.
+ * @param aPckg1		The first parameter package.  This is populated with the signal
+ *						strength dB level.
+ * @param aPckg2		The second parameter package.  This is populated with the signal
+ *						strength bar level.
+ * @return TInt			Standard error value.
+ */
+	{
+	LOGSS1(">>CSimSignalStrength::GetSignalStrength");
+	TPckg<TInt32>* ssPckg=(TPckg<TInt32>*)aPckg1;
+	TInt32& ss=(*ssPckg)();
+	TPckg<TInt8>* ssbPckg=(TPckg<TInt8>*)aPckg2;
+	TInt8& ssb=(*ssbPckg)();
+
+	if(iSignalStrengthInfo->Count()==0 && iNotifyCapability == 0)
+		{
+		iPhone->ReqCompleted(aReqHandle,KErrNotSupported);
+		return KErrNone;
+		}
+
+	ss=iCurrentLevel;
+	ssb=iCurrentBar;
+	LOGSS3("<<CSimSignalStrength::GetSignalStrength with level=%d dB and bar=%d",iCurrentLevel,iCurrentBar);
+	iPhone->ReqCompleted(aReqHandle,iCurrentError);
+	return KErrNone;
+	}
+
+TInt CSimSignalStrength::NotifySignalStrengthChange(TTsyReqHandle aReqHandle,TDes8* aPckg1, TDes8* aPckg2)
+/**
+ * Register a client's interest in being notified when the signal strength changes.
+ * This function records the request's parameters and awaits a change in signal
+ * strength before completing.
+ *
+ * @param aPckg1		The first parameter package.  This is populated with the signal
+ *						strength dB level.
+ * @param aPckg2		The second parameter package.  This is populated with the signal
+ *						strength bar level.
+ * @return TInt			Standard error value.
+ */
+	{
+	LOGSS1(">>CSimSignalStrength::NotifySignalStrengthChange");
+	TPckg<TInt32>* ssPckg=(TPckg<TInt32>*)aPckg1;
+	TInt32& ss=(*ssPckg)();
+	TPckg<TInt8>* ssbPckg=(TPckg<TInt8>*)aPckg2;
+	TInt8& ssb=(*ssbPckg)();
+
+	if(iSignalStrengthInfo->Count()==0 && iNotifyCapability == 0)
+		{
+		iPhone->ReqCompleted(aReqHandle,KErrNotSupported);
+		return KErrNone;
+		}
+
+	__ASSERT_ALWAYS(!iSSChangeNotificationPending,SimPanic(ENotificationReqAlreadyOutstanding));
+	iSSChangeNotificationPending=ETrue;
+	iSSChangeNotificationReqHandle=aReqHandle;
+	iSSChangeNotificationSSLevel=&ss;
+	iSSChangeNotificationSSBarLevel=&ssb;
+	return KErrNone;
+	}
+
+void CSimSignalStrength::NotifySignalStrengthChangeCancel()
+/**
+ * Cancel a previous request to be notified of a change in signal strength.
+ */
+	{
+	if(iSSChangeNotificationPending)
+		{
+		LOGSS1("CSimSignalStrength::NotifySignalStrengthChange has been cancelled");
+		iSSChangeNotificationPending=EFalse;
+		iPhone->ReqCompleted(iSSChangeNotificationReqHandle,KErrCancel);
+		}
+	else 
+		LOGSS1("CSimSignalStrength::NotifySignalStrengthChange was not outstanding and hasn't been cancelled");
+	}
+
+void CSimSignalStrength::TimerCallBack(TInt /*aId*/)
+/**
+ * The timer callback function.  This function will be called when the timer
+ * completes.  It indicates a change in signal strength settings.  So, the new
+ * signal strength settings must be loaded into the member variables representing
+ * the current settings and any pending signal strength notification requests must
+ * be completed.  Finally, the next timer is started.
+ *
+ * @param aId	This parameter is unused.  It is only required for CSimXxx classes
+ *				that have more than one timer instance and need to identify which
+ *				timer has expired.
+ */
+	{
+	iSSIndex++;
+	if(iSignalStrengthInfo->Count()<=iSSIndex)
+		return;
+
+	iCurrentLevel=iSignalStrengthInfo->At(iSSIndex).iLevel;
+	iCurrentBar=iSignalStrengthInfo->At(iSSIndex).iBar;
+	iCurrentError = iSignalStrengthInfo->At(iSSIndex).iErr;
+	if(iSSChangeNotificationPending)
+		{
+		iSSChangeNotificationPending=EFalse;
+		*iSSChangeNotificationSSLevel=iCurrentLevel;
+		*iSSChangeNotificationSSBarLevel=iCurrentBar;
+		LOGSS3("<<CSimSignalStrength::NotifySignalStrengthChange with level=%d dB and bar=%d",iCurrentLevel,iCurrentBar);
+		iPhone->ReqCompleted(iSSChangeNotificationReqHandle,iCurrentError);
+		}
+	iTimer->Start(iSignalStrengthInfo->At(iSSIndex).iDuration,this);
+	}
+
+const CTestConfigSection* CSimSignalStrength::CfgFile()
+/**
+ * Returns a pointer to the current configuration file section.
+ *
+ * @return CTestConfigSection	A pointer to the current configuration file section.
+ */
+	{
+	return iPhone->CfgFile();
+	}
+
+/**
+ * Called by CSimSignalStrengthChange when a signal strength request has been received.
+ *
+ * @param aNewVal The new signal strength value (number of bars)
+ */
+void CSimSignalStrength::PubSubCallback(TInt aNewVal)
+	{
+	LOGSS2("CSimSignalStrength::SignalStrengthChangeCallBack newVal=%d", aNewVal);
+	if (iCurrentBar == aNewVal)
+		{
+		return;
+		}
+	iCurrentBar = (TInt8) aNewVal;
+	if(iSSChangeNotificationPending)
+		{
+		iSSChangeNotificationPending=EFalse;
+		*iSSChangeNotificationSSLevel=iCurrentLevel;
+		*iSSChangeNotificationSSBarLevel=iCurrentBar;
+		LOGSS3("<<CSimSignalStrength::NotifySignalStrengthChange with level=%d dB and bar=%d",iCurrentLevel,iCurrentBar);
+		iPhone->ReqCompleted(iSSChangeNotificationReqHandle,iCurrentError);
+		}
+	}