supl/locationomasuplprotocolhandler/protocolhandlerver1/src/epos_comasuplposinitstate.cpp
/*
* Copyright (c) 2002-2005 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: class for handling SUPL_POS_INIT message...
*
*/
#include <etelmm.h>
#include <hash.h>
#include <f32file.h>
#include <flogger.h>
#include <lbs/epos_comasuplpossessionbase.h>
#include "utf.h"
#include "epos_comasupllocationid.h"
#include "lbs/epos_comasuplreqasstdata.h"
#include "lbs/epos_comasuplinforequestlist.h"
#include "lbs/epos_comasuplsetcapabilities.h"
#include "lbs/epos_comasuplpospayload.h"
#include "lbs/epos_comasuplposition.h"
#include "lbs/epos_comasuplvelocity.h"
#include "epos_comasuplsession.h"
#include "epos_comasuplposinit.h"
#include "epos_comasuplposinitstate.h"
#include "epos_comasuplposrequestor.h"
#include "epos_omasuplconstants.h"
#include "epos_comasupltrace.h"
_LIT(KTraceFileName,"SUPL_OMA_SESSION::EPos_COMASuplPosInitState.cpp");
// ============================ MEMBER FUNCTIONS ===============================
// -----------------------------------------------------------------------------
// COMASuplPosInitState::COMASuplPosInitState
// C++ constructor can NOT contain any code, that might leave.
// -----------------------------------------------------------------------------
//
COMASuplPosInitState::COMASuplPosInitState(COMASuplSETCapabilities* aOldCapabilities,
RMobilePhone& aMobilePhone,TInt aMsgTimeout,
COMASuplPOSRequestor* aPosRequestor,
COMASuplSession::TOMASuplReqType aRequestType,
COMASuplAsnHandlerBase* aOMASuplAsnHandlerBase):
COMASuplStartState(aMobilePhone,
aMsgTimeout,aPosRequestor,aOMASuplAsnHandlerBase),
iRequestType(aRequestType),
iPosPayloadPresent(EFalse),iIgnorePosData(EFalse),iRepeatedPosDataFetch(EFalse)
{
iCurrentState = ESUPL_POS_INIT;
iOldCapabilities = aOldCapabilities; // Caps recevied during SUPL_START from POS
iRes.FillZ();
iGenerationStatus = EFalse;
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::~COMASuplPosInitState
// -----------------------------------------------------------------------------
//
COMASuplPosInitState::~COMASuplPosInitState()
{
if(iHSLPAddress)
{
delete iHSLPAddress;
}
if(iEncodedSuplInit)
{
delete iEncodedSuplInit;
}
if(iLocationId)
{
delete iLocationId;
iLocationId=NULL;
}
if(iTrace)
{
iTrace->Trace(_L("COMASuplPosInitState::~COMASuplPosInitState..."), KTraceFileName, __LINE__);
}
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::ConstructL
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void COMASuplPosInitState::ConstructL(TInt aAllowedCapabilities, TOMASuplPosMethod aPosMethod, HBufC8* aEncodedSuplInit, HBufC8* aHSLPAddress)
{
COMASuplStartState::ConstructL(aAllowedCapabilities);
iTrace->Trace(_L(""), KTraceFileName, __LINE__);
switch(aPosMethod)
{
case EOMAAgpsSETAssisted:
{
iTrace->Trace(_L("EGpsSETAssisted"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::EGpsSETAssisted;
}
break;
case EOMAAgpsSETAssistedPref:
{
iTrace->Trace(_L("EOMAAgpsSETAssistedPref"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::EGpsSETAssistedPreferred;
}
break;
case EOMAAgpsSETBased:
{
iTrace->Trace(_L("EOMAAgpsSETBased"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::EGpsSETBased;
}
break;
case EOMAAgpsSETBasedPref:
{
iTrace->Trace(_L("EOMAAgpsSETBasedPref"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::EGpsSETBasedPreferred;
}
break;
case EOMAAutonomousGps:
{
iTrace->Trace(_L("EOMAAutonomousGps"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::EAutonomousGps;
}
break;
case EOMAFLT:
{
iTrace->Trace(_L("EOMAFLT"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::EAFLT;
}
break;
case EOMAeOTD:
{
iTrace->Trace(_L("EOMAeOTD"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::EeOTD;
}
break;
case EOMAoTDOA:
{
iTrace->Trace(_L("EOMAoTDOA"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::EoTDOA;
}
break;
case EOMANoPosition:
{
iTrace->Trace(_L("EOMANoPosition"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::ENoPosition;
}
break;
default:
{
iTrace->Trace(_L("default"), KTraceFileName, __LINE__);
iPosMethod = COMASuplPosSessionBase::EPositionUndefined;
}
break;
}
TBuf<128> msg(_L("COMASuplPosInitState::ConstructL... iPosMethod: "));
msg.AppendNum(iPosMethod);
iTrace->Trace(msg, KTraceFileName, __LINE__);
if(aEncodedSuplInit)
{
TInt len = aEncodedSuplInit->Length();
if(len > 0)
{
iEncodedSuplInit = HBufC8::NewL(len);
*iEncodedSuplInit = *aEncodedSuplInit;
}
}
if(aHSLPAddress)
{
TInt len = aHSLPAddress->Length();
if(len > 0)
{
iHSLPAddress = HBufC8::NewL(len);
*iHSLPAddress = *aHSLPAddress;
}
}
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::NewL
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
COMASuplPosInitState* COMASuplPosInitState::NewL(COMASuplSETCapabilities* aOldCapabilities,
RMobilePhone& aMobilePhone,TInt aMsgTimeout,
COMASuplPOSRequestor* aPosRequestor,TInt aAllowedCapabilities,
COMASuplSession::TOMASuplReqType aRequestType, TOMASuplPosMethod aPosMethod,
COMASuplAsnHandlerBase* aOMASuplAsnHandlerBase,
HBufC8* aEncodedSuplInit,
HBufC8* aHSLPAddress
)
{
COMASuplPosInitState* self = new ( ELeave ) COMASuplPosInitState(aOldCapabilities,
aMobilePhone,aMsgTimeout,aPosRequestor,aRequestType,aOMASuplAsnHandlerBase);
CleanupStack::PushL( self );
self->ConstructL(aAllowedCapabilities, aPosMethod, aEncodedSuplInit, aHSLPAddress);
CleanupStack::Pop(self);
return self;
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::GenerateMessage
// Generates SUPL_POS_INIT message
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt COMASuplPosInitState::GenerateMessageL()
{
iGenerationStatus = ETrue;
iTrace->Trace(_L("Start of COMASuplPosInitState::GenerateMessage"), KTraceFileName, __LINE__);
iVerPresent = ComputeSuplInitVerL();
if(iVerPresent)
{
iLocationIDRequestor->GetLocationID();
}
else
{
iMsgStateObserver->OperationCompleteL(KErrGeneral);
}
return KErrNone;
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::ComputeSuplInitVer
// Generates SUPL_POS_INIT message
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TBool COMASuplPosInitState::ComputeSuplInitVerL()
{
if(iRequestType == COMASuplSession::ESUPL_TERMINAL)
{
return ETrue;
}
if(iEncodedSuplInit && (iEncodedSuplInit->Length()) > 0 &&
iHSLPAddress && iHSLPAddress->Length() > 0)
{
TInt blockSize = 64;
TChar ipad = 0x36;
TChar opad = 0x5c;
TBuf8<64> key0;
TInt i;
CMessageDigest* sha1 = CMessageDigestFactory::NewDigestLC(
CMessageDigest::ESHA1 );
// Step 1: Append 0x00 to the key to create a string of size = blocksize
key0.SetLength( blockSize );
key0.FillZ();
if ( iHSLPAddress->Length() != blockSize )
{
// If key greater than the block size of digest which is 64
// then hash the key to get a 20 byte code
if ( iHSLPAddress->Length() > blockSize )
{
TPtrC8 hashedKey = sha1->Hash(*iHSLPAddress );
for ( i = 0; i < hashedKey.Length(); i++ )
{
key0[i] = hashedKey[i];
}
sha1->Reset();
}
else if ( iHSLPAddress->Length() < blockSize )
{
for ( i = 0; i < iHSLPAddress->Length(); i++ )
{
key0[i] = (*iHSLPAddress)[i];
}
}
}
else
{
for ( i = 0; i < iHSLPAddress->Length(); i++ )
{
key0[i] = (*iHSLPAddress)[i];
}
}
// Step 2: XOR the string obtained in Step 1 with ipad
for ( TInt i = 0; i < blockSize; i++ )
{
iRes.Append( key0[i] ^ ipad );
}
#ifdef PRINT_MESSAGE
iTrace->Trace(_L("ipad of server address "), KTraceFileName, __LINE__);
PrintHex(iRes,__LINE__);
#endif
// Step 3: Append the message to the string resulting from Step 2
HBufC8* messageKeyString =
HBufC8::NewLC( iEncodedSuplInit->Size() + iRes.Size() );
messageKeyString->Des().Append( iRes );
messageKeyString->Des().Append( *iEncodedSuplInit );
// Step 4: Generate hash code of the string resulting in Step 3
TPtrC8 innerHashedMessage = sha1->Hash( messageKeyString->Des() );
HBufC8* step4Msg = HBufC8::NewLC(innerHashedMessage.Size());
step4Msg->Des().Append(innerHashedMessage);
sha1->Reset();
// Step 5: XOR the string obtained in Step 1 with opad
HBufC8* hmacString = HBufC8::NewLC( step4Msg->Size() + blockSize );
for ( TInt i = 0; i < blockSize; i++ )
{
hmacString->Des().Append( key0[i] ^ opad );
}
#ifdef PRINT_MESSAGE
iTrace->Trace(_L("xor ofserver address with opad"), KTraceFileName, __LINE__);
PrintHex(hmacString->Des(),__LINE__);
#endif
// Step 6: Append the string obtained in step 4 to the string
// obtained in Step 5
hmacString->Des().Append( step4Msg->Des() );
// Step 7: Generate hash code of the string resulting from Step 6
iRes.FillZ();
iRes.Zero();
TPtrC8 hmacSha1Code = sha1->Hash( hmacString->Des() );
// Truncate hash output to 64 bits
iRes.Copy( hmacSha1Code.Ptr(), 8 );
CleanupStack::PopAndDestroy( hmacString );
CleanupStack::PopAndDestroy( step4Msg );
CleanupStack::PopAndDestroy( messageKeyString );
CleanupStack::PopAndDestroy( sha1 );
#ifdef PRINT_MESSAGE
iTrace->Trace(_L("Final ver..."), KTraceFileName, __LINE__);
PrintHex(iRes,__LINE__);
#endif
return ETrue;
}
return EFalse;
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::GetPosParamsL
// Collects the optional parameters for SUPL_POS_INIT
// message from POS Message plugin
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void COMASuplPosInitState::GetPosParamsL()
{
iGenerationStatus = ETrue;
// Re-initialize the POS Requestor
if(iPosRequestor)
iPosRequestor->DestroyList();
iPosRequestor->CreateListL();
// Create SET capabilities object
iCurSetCapabilities = COMASuplSETCapabilities::NewL();
// Create the Request Assistance data object
iReqAsstData = COMASuplReqAsstData::NewL();
// Create Position
iPosition = COMASuplPosition::NewL();
// Create POS Payload
iPosPayload = COMASuplPosPayload::NewL();
// Create Velocity
iVelocity = COMASuplVelocity::NewL();
// Append the SUPL POS INIT optional parameters to the list
// in POS Requestor
iPosRequestor->AppendInfoRequest(iCurSetCapabilities);
iPosRequestor->AppendInfoRequest(iReqAsstData);
iPosRequestor->AppendInfoRequest(iPosition);
iPosRequestor->AppendInfoRequest(iPosPayload);
iPosRequestor->AppendInfoRequest(iVelocity);
// Set self as Observer to POS Requestor
iPosRequestor->SetObserver(this);
TBuf<128> msg(_L("Filling iPosMethod in iPosRequestor: "));
iTrace->Trace(msg, KTraceFileName, __LINE__);
if(iPosRequestor)
{
iAllowedCapabilitiesforPOS.SetAllowedCapabilities(EFalse, EFalse, EFalse, EFalse, EFalse, EFalse, EFalse, EFalse);
iPosRequestor->SetPosMethodAndAllowedCapabilities (iAllowedCapabilitiesforPOS,iPosMethod );
if(iHSLPAddress)
{
HBufC* slpAddress = CnvUtfConverter::ConvertToUnicodeFromUtf8L(*iHSLPAddress);
msg.Copy(_L("Filling iHSLPAddress in iPosRequestor: "));
msg.Append(*slpAddress);
iTrace->Trace(msg, KTraceFileName, __LINE__);
iPosRequestor->SetSLPAddressUsed(*slpAddress);
}
}
// Get the information from POS
if(iPosRequestor)
User::LeaveIfError(iPosRequestor->GetSuplInfoL());
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::OperationCompleteL
// An observer method that indicates the completion of
// data retrieval from POS Message plugin
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void COMASuplPosInitState::OperationCompleteL(TInt aError )
{
if(iMsgStateObserver)
{
iGenerationStatus = EFalse;
if(aError == KErrNone)
{
iLocationIDRequestor->GetComparisionLocationID();
}
else
iMsgStateObserver->OperationCompleteL(aError);
}
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::ValidateSetCapabilities
// Collects the optional parameters for SUPL_POS_INIT
// message from POS Message plugin
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt COMASuplPosInitState::ValidateSetCapabilities()
{
if(!iPosRequestor || iRequestType == COMASuplSession::ESUPL_NETWORK ) //No need to check status if POS is not there
{
return KErrNone;
}
TInt status = iCurSetCapabilities->Status(); // Caps from POS
if(status == KErrNone)
{
TOMASuplPosTechnology oldPosTech, curPosTech;
COMASuplSETCapabilities::TOMASuplPrefMethod oldPrefMethod, curPrefMethod;
TOMASuplPosProtocol oldPosProtocol, curPosProtocol;
iOldCapabilities->GetSETCapabilities(oldPosTech, oldPrefMethod, oldPosProtocol);
iCurSetCapabilities->GetSETCapabilities(curPosTech, curPrefMethod, curPosProtocol);
TBool oldGpsSETAssisted, curGpsSETAssisted, oldGpsSETBased, curGpsSETBased;
TBool oldAutonomousGps, curAutonomousGps, oldaFLT, curaFLT, oldAeOTD, curAeOTD;
TBool oldOTDOA, curoTDOA;
oldPosTech.GetPosTechnology(oldGpsSETAssisted, oldGpsSETBased, oldAutonomousGps, oldaFLT,
oldAeOTD, oldOTDOA);
curPosTech.GetPosTechnology(curGpsSETAssisted, curGpsSETBased, curAutonomousGps, curaFLT,
curAeOTD, curoTDOA);
if((oldGpsSETAssisted == curGpsSETAssisted) && (oldGpsSETBased == curGpsSETBased) &&
(oldAutonomousGps == curAutonomousGps) && (oldaFLT == curaFLT) && (oldAeOTD == curAeOTD)
&& (oldOTDOA == curoTDOA))
{
TBool oldTIA801, curTIA801, oldRRLP, curRRLP, oldRRC, curRRC;
oldPosProtocol.GetPosProtocol(oldTIA801, oldRRLP, oldRRC);
curPosProtocol.GetPosProtocol(curTIA801, curRRLP, curRRC);
if((oldTIA801 == curTIA801) && (oldRRLP == curRRLP) && (oldRRC == curRRC))
{
if(oldPrefMethod == curPrefMethod)
{
return KErrNone;
}
}
}
return KErrOMASETCapMisMatch;
}
return status;
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::EncodeMessageL
// Encodes message ...returns encoded data
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
HBufC8* COMASuplPosInitState::EncodeMessageL(TOMASuplVersion &aSuplVersion,
COMASuplSessionID* aSessionId,TInt &aError)
{
TInt error = KErrNone;
iTrace->Trace(_L("Start of COMASuplPosInitState::EncodeMessageL"), KTraceFileName, __LINE__);
COMASuplState::EncodeMessageL(aSuplVersion,aSessionId,aError);
if(iRequestType == COMASuplSession::ESUPL_NETWORK )
{
UpdateCapabilities(); //update with caps from POS
}
aError = ValidateSetCapabilities();
if(aError != KErrNone)
{
return NULL;
}
COMASuplAsnMessageBase* OMASuplMessageBase = iOMASuplAsnHandlerBase->CreateOMASuplMessageL(COMASuplAsnMessageBase::ESUPL_POSINIT);
COMASuplPosInit* OMASuplPosInit = static_cast<COMASuplPosInit*>(OMASuplMessageBase);
CleanupStack::PushL(OMASuplMessageBase);
iTrace->Trace(_L("Created COMASuplPosInit"), KTraceFileName, __LINE__);
OMASuplPosInit->SetMessageBase(aSuplVersion,aSessionId);
if(iEncodedSuplInit)
{
OMASuplPosInit->SetVer(iRes);
}
//iLocationId ownership will be with "this" class
ComputeCapabilities();
if(iOldCapabilities && iPosRequestor)
{
iTrace->Trace(_L("Filling capability for POS....."), KTraceFileName, __LINE__);
TOMASuplPosTechnology posTech;
COMASuplSETCapabilities::TOMASuplPrefMethod prefMethod;
TOMASuplPosProtocol posProtocol;
iOldCapabilities->GetSETCapabilities(posTech, prefMethod, posProtocol);
TBool aGpsSetAssisted, aGpsSetBased, autonomousGps, AFLT, EOTD, OTDOA;
posTech.GetPosTechnology(aGpsSetAssisted, aGpsSetBased, autonomousGps, AFLT, EOTD, OTDOA);
iAllowedCapabilitiesforPOS.SetAllowedCapabilities(aGpsSetAssisted, aGpsSetBased, autonomousGps, AFLT, EOTD, OTDOA, ETrue, ETrue);
iPosRequestor->SetPosMethodAndAllowedCapabilities (iAllowedCapabilitiesforPOS,iPosMethod );
}
OMASuplPosInit->SetSuplPosInit(static_cast<COMASuplSETCapabilities*>(iOldCapabilities->CloneL()),static_cast<COMASuplLocationId*>(iLocationId->CloneL()),iECId);
if(iECId)
{
OMASuplPosInit->SetECellId(iMmCellInfo);
}
// Fill up the optional parameters
// Requested Assistance Data
if(iReqAsstData)
{
if(KErrNone == iReqAsstData->Status())
{
COMASuplReqAsstData* reqAsstData =static_cast <COMASuplReqAsstData *> (iReqAsstData->CloneL());
OMASuplPosInit->SetRequestAssistanceData(reqAsstData);
}
}
// Position
if(iPosition && iRequestType == COMASuplSession::ESUPL_TERMINAL)
{
if(KErrNone == iPosition->Status() && !iIgnorePosData) //if iIgnorePosData is set do not use the pos data
{
COMASuplPosition* position =static_cast <COMASuplPosition *>(iPosition->CloneL());
position->SetType(COMASuplInfoRequest::EOMASuplPosition);
OMASuplPosInit->SetPosition(position);
}
else if(iIgnorePosData)
iTrace->Trace(_L("COMASuplPosInitState::EncodeMessageL ignoring pos data"), KTraceFileName, __LINE__);
iIgnorePosData = EFalse; //reset the status back as we ignored pos data once
}
// POS Payload
if(iPosPayload)
{
if(KErrNone == iPosPayload->Status())
{
COMASuplPosPayload *posPayload = static_cast <COMASuplPosPayload *>(iPosPayload->CloneL());
StripPospayLoadL();
OMASuplPosInit->SetSuplPosPayload(posPayload);
iPosPayloadPresent = ETrue;
}
}
// Velocity
if(iVelocity)
{
if(KErrNone == iVelocity->Status())
{
COMASuplHorizVelocity* horVel = iVelocity->Velocity();
if(!horVel)
{
horVel = COMASuplHorizVelocity::NewL();
iVelocity->SetVelocity(horVel);
}
COMASuplVelocity *velocity =static_cast <COMASuplVelocity *>(iVelocity->CloneL());
OMASuplPosInit->SetVelocity(velocity);
}
}
#ifdef PRINT_MESSAGE
LogSETCapabilities();
LogPosPayloadData();
LogPosition();
LogReqAssistanceData();
if(iVelocity)
{
if(KErrNone == iVelocity->Status())
{
iTrace->Trace(_L("Velocity data in SUPL_POSINIT "), KTraceFileName, __LINE__);
LogVelocity(iVelocity);
}
else
{
iTrace->Trace(_L("No Velocity data provided for SUPL_POSINIT by POS message plugin"), KTraceFileName, __LINE__);
}
}
#endif
iTrace->Trace(_L("Starting Encoding...SUPL_POS_INIT"), KTraceFileName, __LINE__);
HBufC8 *encodedBuffer = NULL;
TRAPD(err,encodedBuffer = iOMASuplAsnHandlerBase->EncodeL(OMASuplPosInit,error));
CleanupStack::PopAndDestroy(OMASuplMessageBase);
if ( error == KErrNone && err == KErrNone )
{
iTrace->Trace(_L("Encoding Done..."), KTraceFileName, __LINE__);
aError = KErrNone;
#ifdef PRINT_MESSAGE
RFile file;
RFs fs;
TInt cErr=fs.Connect();
TInt fErr = file.Open(fs,_L("c:\\logs\\epos\\packet.txt"),EFileWrite|EFileShareAny);
if (fErr == KErrNotFound)
{
file.Create(fs, _L("c:\\logs\\epos\\packet.txt"), EFileWrite|EFileShareAny);
fErr = file.Open(fs,_L("c:\\logs\\epos\\packet.txt"),EFileWrite|EFileShareAny);
}
TInt aPos;
file.Seek(ESeekEnd, aPos);
_LIT8(KMsgType, "SUPL POS INIT");
file.Write(KMsgType);
file.Write(_L8("\r \n"));
file.Write(*encodedBuffer);
file.Write(_L8("\r \n"));
file.Close();
fs.Close();
#endif
return encodedBuffer;
}
else
{
iTrace->Trace(_L("Encoding Failed."), KTraceFileName, __LINE__);
if( error == KErrNone)
{
delete iLocationId;
iLocationId = NULL;
}
aError = error;
delete encodedBuffer;
encodedBuffer = NULL;
}
return NULL;
}
void COMASuplPosInitState::GetPositionComplete(TInt /*aError*/)
{
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::ComparisionLocationIDRequestCompletedL
// Gets called when location request for comparision completed
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void COMASuplPosInitState::ComparisionLocationIDRequestCompletedL(COMASuplLocationId* aLocationId,
TInt aErrorCode)
{
iTrace->Trace(_L("COMASuplPosInitState::ComparisionLocationIDRequestCompletedL..."), KTraceFileName, __LINE__);
if(aErrorCode!=KErrNone)
{
iTrace->Trace(_L("COMASuplPosInitState::ComparisionLocationIDRequestFailed"), KTraceFileName, __LINE__);
if(iMsgStateObserver)
{
iMsgStateObserver->OperationCompleteL(aErrorCode);
return;
}
}
//if the current Cell id is the same as the Cell id when we made the request for assistance data then use the assistance data
//and we have not already repeated a request before
if(!iRepeatedPosDataFetch && iLocationId->GetCellId() == aLocationId->GetCellId())
{
iTrace->Trace(_L("COMASuplPosInitState::ComparisionLocationIDRequestCompletedL Cell Id not changed since making last request, so continuing"), KTraceFileName, __LINE__);
if(iLocationId)
delete iLocationId;
iLocationId = aLocationId;
if(iMsgStateObserver)
iMsgStateObserver->OperationCompleteL(aErrorCode);
}
else // Cell id has changed since previous request so assistance data may be invalid
{
iTrace->Trace(_L("COMASuplPosInitState::ComparisionLocationIDRequestCompletedL Cell Id changed since making last request, retrieving toe limit"), KTraceFileName, __LINE__);
TOMASuplNavigationModel navModel;
if(KErrNone == iReqAsstData->GetNavigationData(navModel))
{
TInt gpsWeek, gpsToe, NSAT, toeLimit;
navModel.GetNavigationModel(gpsWeek, gpsToe, NSAT, toeLimit);
if(toeLimit >= KMaxCellIdChangeToeLimit)
{
iTrace->Trace(_L("COMASuplPosInitState::ComparisionLocationIDRequestCompletedL toe limit greater than KMaxCellIdChangeToeLimit. getting pos data again"), KTraceFileName, __LINE__);
if(!iRepeatedPosDataFetch)//if cell id changed and we have not already repeated fetching pos data
{
iRepeatedPosDataFetch = ETrue;
if(iLocationId)
delete iLocationId;
iLocationId = aLocationId; //update the location id member for the next request as we are making a request again
iTrace->Trace(_L("COMASuplPosInitState::ComparisionLocationIDRequestCompletedL toe limit greater than KMaxCellIdChangeToeLimit. getting pos data again"), KTraceFileName, __LINE__);
GetPosParamsL();
}
else
{
iRepeatedPosDataFetch = EFalse; //reset the status
if(iLocationId)
delete iLocationId;
iLocationId = aLocationId;
iTrace->Trace(_L("COMASuplPosInitState::ComparisionLocationIDRequestCompletedL toe limit greater than KMaxCellIdChangeToeLimit. But repeated a pos fetch already so continuing"), KTraceFileName, __LINE__);
iMsgStateObserver->OperationCompleteL(aErrorCode);//use the pos data as it is
}
}
else //ignore the position data
{
iIgnorePosData = ETrue;
iTrace->Trace(_L("COMASuplPosInitState::ComparisionLocationIDRequestCompletedL toe limit less than KMaxCellIdChangeToeLimit. Ignoring pos data"), KTraceFileName, __LINE__);
iRepeatedPosDataFetch = EFalse; //reset the status
if(iLocationId)
delete iLocationId;
iLocationId = aLocationId;
iMsgStateObserver->OperationCompleteL(aErrorCode);
}
}
}
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::ComputeCapabilities
// Does ANDing of SETCapabilities with AllowedCapabilities & stores in SETCapabilities
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void COMASuplPosInitState::ComputeCapabilities()
{
iTrace->Trace(_L("Start of COMASuplPosInitState::ComputeCapabilities"), KTraceFileName, __LINE__);
TOMASuplPosProtocol SETposProtocol;
COMASuplSETCapabilities::TOMASuplPrefMethod SETprefMethod;
TOMASuplPosTechnology SETposTechnology;
TOMASuplPosProtocol AllowedposProtocol;
COMASuplSETCapabilities::TOMASuplPrefMethod AllowedprefMethod;
TOMASuplPosTechnology AllowedposTechnology;
TBool SETGpsSETAssisted,AllowedGpsSETAssisted;
TBool SETGpsSETBased,AllowedGpsSETBased;
TBool SETAutonomousGps,AllowedAutonomousGps;
TBool SETeOTD,AllowedeOTD;
TBool SEToTDOA,AllowedoTDOA;
TBool SETFLT, AllowedFLT;
TBool SETTIA801,AllowedTIA801;
TBool SETRRLP,AllowedRRLP;
TBool SETRRC,AllowedRRC;
iOldCapabilities->GetSETCapabilities(SETposTechnology,SETprefMethod,SETposProtocol);
iAllowedCapabilities->GetSETCapabilities(AllowedposTechnology,AllowedprefMethod,AllowedposProtocol);
SETposTechnology.GetPosTechnology(SETGpsSETAssisted,SETGpsSETBased,SETAutonomousGps,SETFLT,
SETeOTD,SEToTDOA);
SETposProtocol.GetPosProtocol(SETTIA801,SETRRLP,SETRRC);
AllowedposTechnology.GetPosTechnology(AllowedGpsSETAssisted,AllowedGpsSETBased,AllowedAutonomousGps,AllowedFLT,
AllowedeOTD,AllowedoTDOA);
SETposProtocol.GetPosProtocol(AllowedTIA801,AllowedRRLP,AllowedRRC);
AllowedprefMethod = COMASuplSETCapabilities::EOMANoPreferred;
SETGpsSETAssisted &= AllowedGpsSETAssisted;
SETGpsSETBased &= AllowedGpsSETBased;
SETAutonomousGps &= AllowedAutonomousGps;
SETFLT &= AllowedFLT;
SETeOTD &=AllowedeOTD;
SEToTDOA &=AllowedoTDOA;
SETTIA801 &= AllowedTIA801;
SETRRLP &= AllowedRRLP;
SETRRC &= AllowedRRC;
SETposTechnology.SetPosTechnology(SETGpsSETAssisted,SETGpsSETBased,SETAutonomousGps,SETFLT,
SETeOTD,SEToTDOA);
SETposProtocol.SetPosProtocol(SETTIA801,SETRRLP,SETRRC);
//If client has restricted SETBased and still POS msg plugin sets SETBasedPreferred.....then
// it as EOMANoPreferred
if(SETprefMethod == COMASuplSETCapabilities::EOMAAGpsSETBasedPreferred && (!SETGpsSETBased ))
{
SETprefMethod = COMASuplSETCapabilities::EOMANoPreferred;
}
if(SETprefMethod == COMASuplSETCapabilities::EOMAAGpsSETAssitedPreferred && (!SETGpsSETAssisted))
{
SETprefMethod = COMASuplSETCapabilities::EOMANoPreferred;
}
iOldCapabilities->SetSETCapabilities(SETposTechnology,SETprefMethod,SETposProtocol);
iTrace->Trace(_L("End of COMASuplPosInitState::ComputeCapabilities"), KTraceFileName, __LINE__);
}
// -----------------------------------------------------------------------------
// COMASuplPosState::CancelOperation
// Cancels Operation...which will be depend on derived class implementation
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void COMASuplPosInitState::CancelOperation()
{
COMASuplStartState::CancelOperation();
iTrace->Trace(_L("COMASuplPosState::CancelOperation..."), KTraceFileName, __LINE__);
}
// -----------------------------------------------------------------------------
// COMASuplPosState::UpdateCapabilities
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void COMASuplPosInitState::UpdateCapabilities()
{
if(!iPosRequestor)
{
return;
}
TOMASuplPosTechnology curPosTech;
COMASuplSETCapabilities::TOMASuplPrefMethod curPrefMethod;
TOMASuplPosProtocol curPosProtocol;
iCurSetCapabilities->GetSETCapabilities(curPosTech, curPrefMethod, curPosProtocol);
iOldCapabilities->SetSETCapabilities(curPosTech, curPrefMethod, curPosProtocol);
}
// -----------------------------------------------------------------------------
// COMASuplPosState::IsGenerationInProgress
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TBool COMASuplPosInitState::IsGenerationInProgress()
{
return iGenerationStatus;
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::StartTimer
// StartTimer...starts the timer ...
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void COMASuplPosInitState::StartTimer()
{
iTrace->Trace(_L("COMASuplPosInitState::StartTimer..."), KTraceFileName, __LINE__);
if(!iPosPayloadPresent)
{
iTrace->Trace(_L("Timer Started"), KTraceFileName, __LINE__);
COMASuplState::StartTimer();
}
else
{
iTrace->Trace(_L("Timer Not Started"), KTraceFileName, __LINE__);
}
}
TBool COMASuplPosInitState::IsPosPayloadPresent()
{
if(iPosPayloadPresent)
{
return ETrue;
}
else
{
return EFalse;
}
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::StripPospayLoadL
// Strip the data if it exceeds more than 8 KB
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void COMASuplPosInitState::StripPospayLoadL()
{
HBufC8* payload;
COMASuplPosPayload::TOMASuplPosPayloadType payloadType;
iPosPayload->GetPosPayload(payload,payloadType);
if(! payload)
{
return;
}
TInt len = payload->Length();
if(len > KMaxPosPayloadLength) //Strip the data if it exceeds more than 8 Kb
{
HBufC8* remainingPospayloadData = HBufC8::NewL(len - KMaxPosPayloadLength);
remainingPospayloadData->Des().Copy(payload->Des().Mid(KMaxPosPayloadLength));// Copy rest data
iRemainingPospayload = static_cast <COMASuplPosPayload *>(iPosPayload->CloneL()); // Ownnership will not be with this class
iRemainingPospayload->SetPosPayload(remainingPospayloadData,payloadType);
payload->Des().Copy(payload->Des().Left(KMaxPosPayloadLength));// Remove rest of data
LogPacket(payload->Des());
}
//Remove following code after testing...
iPosPayload->GetPosPayload(payload,payloadType);
len = payload->Length();
}
// -----------------------------------------------------------------------------
// COMASuplPosInitState::GetRemainingPospayLoadL
// Copies remaining PosPayload data to send with SUPL_POS
// Callee gets ownership....
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
COMASuplPosPayload* COMASuplPosInitState::GetRemainingPospayLoadL()
{
return iRemainingPospayload;
}
void COMASuplPosInitState::LogSETCapabilities()
{
#ifdef PRINT_MESSAGE
if(iSETCapabilities)
{
iTrace->Trace(_L("SET Capabilities in POS INIT....."), KTraceFileName, __LINE__);
TOMASuplPosTechnology posTech;
COMASuplSETCapabilities::TOMASuplPrefMethod prefMethod;
TOMASuplPosProtocol posProtocol;
if(iOldCapabilities)
iOldCapabilities->GetSETCapabilities(posTech, prefMethod, posProtocol);
TBuf <200> posTechStr;
posTechStr.Append(_L("POS Technologies - "));
TBool gpsSetAssisted, gpsSetBased, autonomousGps, AFLT, EOTD, OTDOA;
posTech.GetPosTechnology(gpsSetAssisted, gpsSetBased, autonomousGps, AFLT, EOTD, OTDOA);
if(gpsSetAssisted) posTechStr.Append(_L(" AGPS SET Assisted "));
if(gpsSetBased) posTechStr.Append(_L(" AGPS SET Based "));
if(autonomousGps) posTechStr.Append(_L(" Autonomous GPS "));
if(AFLT) posTechStr.Append(_L(" AFLT "));
if(EOTD) posTechStr.Append(_L(" EOTD "));
if(OTDOA) posTechStr.Append(_L(" OTDOA "));
iTrace->Trace(posTechStr, KTraceFileName, __LINE__);
TBuf <80> prefMethodStr;
prefMethodStr.Append(_L("Preferred Method - "));
switch(prefMethod)
{
case COMASuplSETCapabilities::EOMAAGpsSETAssitedPreferred:
prefMethodStr.Append(_L(" AGPS SET Assisted Preferred"));
break;
case COMASuplSETCapabilities::EOMAAGpsSETBasedPreferred:
prefMethodStr.Append(_L(" AGPS SET Based Preferred"));
break;
case COMASuplSETCapabilities::EOMANoPreferred:
prefMethodStr.Append(_L(" No Preference"));
break;
}
iTrace->Trace(prefMethodStr, KTraceFileName, __LINE__);
TBuf <80> posProtocolStr;
posProtocolStr.Append(_L("POS Protocol - "));
TBool tia801, rrlp, rrc;
posProtocol.GetPosProtocol(tia801, rrlp, rrc);
if(tia801) posProtocolStr.Append(_L(" TIA 801 "));
if(rrlp) posProtocolStr.Append(_L(" RRLP "));
if(rrc) posProtocolStr.Append(_L(" RRC "));
iTrace->Trace(posProtocolStr, KTraceFileName, __LINE__);
}
// Location ID
if(iLocationId)
{
iTrace->Trace(_L("Location ID in POS_INIT......."), KTraceFileName, __LINE__);
TBuf<50> locationIDTypeStr;
locationIDTypeStr.Append(_L("Location ID Type - "));
COMASuplLocationId::TOMASuplCellInfoType cellInfoType;
COMASuplLocationId::TOMASuplStatus status;
TInt refMNC, refMcc, refCI, refLAC;
TInt err;
cellInfoType = iLocationId->SuplCellInfoType();
switch(cellInfoType)
{
case COMASuplLocationId::EGSM:
locationIDTypeStr.Append(_L(" GSM "));
iTrace->Trace(locationIDTypeStr, KTraceFileName, __LINE__);
COMASuplGSMCellInfo *gsmCellInfo ;
err = iLocationId->SuplLocationId(gsmCellInfo, status);
if(KErrNone == err)
{
TBuf <100> gsmCellInfoStr;
gsmCellInfoStr.Append(_L("GSM Cell Info - "));
gsmCellInfo->SuplGSMCellInfo(refMNC, refMcc, refCI, refLAC);
gsmCellInfoStr.Append(_L("MNC - "));
gsmCellInfoStr.AppendNum(refMNC);
gsmCellInfoStr.Append(_L(" MCC - "));
gsmCellInfoStr.AppendNum(refMcc);
gsmCellInfoStr.Append(_L(" CI - "));
gsmCellInfoStr.AppendNum(refCI);
gsmCellInfoStr.Append(_L(" LAC - "));
gsmCellInfoStr.AppendNum(refLAC);
iTrace->Trace(gsmCellInfoStr, KTraceFileName, __LINE__);
}
break;
case COMASuplLocationId::EWCDMA:
locationIDTypeStr.Append(_L(" WCDMA "));
iTrace->Trace(locationIDTypeStr, KTraceFileName, __LINE__);
COMASuplCellInfo *wcdmaCellInfo ;
err = iLocationId->SuplLocationId(wcdmaCellInfo, status);
if(KErrNone == err)
{
TBuf <100> wcdmaCellInfoStr;
wcdmaCellInfoStr.Append(_L("WCDMA Cell Info - "));
wcdmaCellInfo->SuplCellInfo(refMNC, refMcc, refCI);
wcdmaCellInfoStr.Append(_L(" MNC - "));
wcdmaCellInfoStr.AppendNum(refMNC);
wcdmaCellInfoStr.Append(_L(" MCC - "));
wcdmaCellInfoStr.AppendNum(refMcc);
wcdmaCellInfoStr.Append(_L(" CI - "));
wcdmaCellInfoStr.AppendNum(refCI);
iTrace->Trace(wcdmaCellInfoStr, KTraceFileName, __LINE__);
}
break;
}
TBuf <60> locationIdStatusStr;
locationIdStatusStr.Append(_L("Location ID Status - "));
switch(status)
{
case COMASuplLocationId::EStale:
locationIdStatusStr.Append(_L("Stale"));
break;
case COMASuplLocationId::ECurrent:
locationIdStatusStr.Append(_L("Current"));
break;
case COMASuplLocationId::EUnknown:
locationIdStatusStr.Append(_L("Unknown"));
break;
}
iTrace->Trace(locationIdStatusStr, KTraceFileName, __LINE__);
}
#endif
}
void COMASuplPosInitState::LogPosPayloadData()
{
#ifdef PRINT_MESSAGE
if(iPosPayload)
{
TInt posPosPayLoadError = iPosPayload->Status();
if(posPosPayLoadError != KErrNone )
{
iTrace->Trace(_L("No POS Payload data provided for SUPL_POSINIT by POS message plugin"), KTraceFileName, __LINE__);
return;
}
iTrace->Trace(_L("**************** Start of SUPL_POSINIT PosPayLoad provided by POS message plugin **********************"), KTraceFileName, __LINE__);
HBufC8* payLoad = NULL;
COMASuplPosPayload::TOMASuplPosPayloadType payLoadType;
iPosPayload->GetPosPayload(payLoad,payLoadType);
HBufC* payLoadBuffer = NULL;
if(payLoad)
{
TInt err;
TRAP(err,payLoadBuffer = HBufC::NewL(payLoad->Length()));
err = 0;
payLoadBuffer->Des().Copy(payLoad->Des());
}
if(payLoadType == COMASuplPosPayload::ETIA801)
{
iTrace->Trace(_L("POS DATA Type - ETIA801 "), KTraceFileName, __LINE__);
if(payLoadBuffer)
iTrace->Trace(payLoadBuffer->Des(),KTraceFileName, __LINE__);
}
else if(payLoadType == COMASuplPosPayload::ERRLP)
{
iTrace->Trace(_L("POS DATA Type - ERRLP "), KTraceFileName, __LINE__);
if(payLoadBuffer)
iTrace->Trace(payLoadBuffer->Des(),KTraceFileName, __LINE__);
}
else if(payLoadType == COMASuplPosPayload::ERRC)
{
iTrace->Trace(_L("POS DATA Type - ERRC "), KTraceFileName, __LINE__);
if(payLoadBuffer)
iTrace->Trace(payLoadBuffer->Des(),KTraceFileName, __LINE__);
}
delete payLoadBuffer;
payLoadBuffer = NULL;
}
#endif
}
void COMASuplPosInitState::LogPosition()
{
#ifdef PRINT_MESSAGE
if(!iPosition)
return;
if(KErrNone != iPosition->Status())
{
iTrace->Trace(_L("No Position is provided by POS message plugin for SUPL_POSINIT "), KTraceFileName, __LINE__);
return;
}
TBuf <300> positionLog;
TOMASuplUtcTime utcTime;
TOMASuplPositionEstimate posEstimate;
TDateTime lDateTime;
TInt zoneCode;
TInt zone;
TInt error;
iTrace->Trace(_L("-------Start of Position in SUPL_POSINIT ----------"), KTraceFileName, __LINE__);
iPosition->GetPosition(utcTime,posEstimate );
utcTime.GetUtcTime(lDateTime,zoneCode,zone);
positionLog.Append(_L("UTC Time Log : "));
positionLog.Append(_L("Year : "));
positionLog.AppendNum(lDateTime.Year());
positionLog.Append(_L("Month : "));
positionLog.AppendNum(lDateTime.Month());
positionLog.Append(_L("Day : "));
positionLog.AppendNum(lDateTime.Day());
positionLog.Append(_L("Hour : "));
positionLog.AppendNum(lDateTime.Hour());
positionLog.Append(_L("Minute : "));
positionLog.AppendNum(lDateTime.Minute());
positionLog.Append(_L("Second : "));
positionLog.AppendNum(lDateTime.Second());
positionLog.Append(_L("MicroSecond : "));
positionLog.AppendNum(lDateTime.MicroSecond());
positionLog.Append(_L("Zone Code : "));
positionLog.AppendNum(zoneCode);
positionLog.Append(_L("Zone : "));
positionLog.AppendNum(zone);
iTrace->Trace(positionLog, KTraceFileName, __LINE__);
TOMASuplPositionEstimate::TOMASuplLatitudeSign latSign;
TInt latitude;
TInt longitude;
posEstimate.GetPositionEstimate(latSign,latitude,longitude);
positionLog.Copy(_L("Position Estimate : "));
positionLog.Append(_L(" latitude Sign : "));
positionLog.AppendNum(latSign);
positionLog.Append(_L(" Latitude : "));
positionLog.AppendNum(latitude);
positionLog.Append(_L(" Longitude : "));
positionLog.AppendNum(longitude);
iTrace->Trace(positionLog, KTraceFileName, __LINE__);
TOMASuplUncertainty uncertainty;
error = posEstimate.GetUncertainty(uncertainty);
if(!error)
{
TInt uncertSemiMajor;
TInt uncertSemiMinor;
TInt orientMajorAxis;
uncertainty.GetUncertainty(uncertSemiMajor,uncertSemiMinor,orientMajorAxis);
positionLog.Copy(_L("Uncertainity Information of Position "));
positionLog.Append(_L(" Uncertainity Semi Major : "));
positionLog.AppendNum(uncertSemiMajor);
positionLog.Append(_L(" Uncertainity Semi Minor : "));
positionLog.AppendNum(uncertSemiMinor);
positionLog.Append(_L(" Orientation Major Axis : "));
positionLog.AppendNum(orientMajorAxis);
iTrace->Trace(positionLog, KTraceFileName, __LINE__);
}
else
{
iTrace->Trace(_L("Error in retriving Uncertinity"), KTraceFileName, __LINE__);
}
// Retrieve Confidence
TInt confidence;
error = posEstimate.GetConfidence(confidence);
if(!error)
{
positionLog.Copy(_L("Confidence in Position : "));
positionLog.AppendNum(confidence);
iTrace->Trace(positionLog, KTraceFileName, __LINE__);
}
else
{
iTrace->Trace(_L("Error in retriving Confidence"), KTraceFileName, __LINE__);
}
TOMASuplAltitudeInfo altitudeInfo;
error = posEstimate.GetAltitudeInfo(altitudeInfo);
if(!error)
{
TOMASuplAltitudeInfo::TOMASuplAltitudeDirection altDirection;
TInt altitude;
TInt altUncert;
altitudeInfo.GetAltitudeInfo(altDirection,altitude,altUncert);
positionLog.Copy(_L("Altitude Information of Position "));
positionLog.Append(_L("Altitude Direction : "));
positionLog.AppendNum(altDirection);
positionLog.Append(_L(" Altitude : "));
positionLog.AppendNum(altitude);
positionLog.Append(_L(" Altitude Uncertainity : "));
positionLog.AppendNum(altUncert);
iTrace->Trace(positionLog, KTraceFileName, __LINE__);
}
else
{
iTrace->Trace(_L("Error in retriving AltitudeInfo"), KTraceFileName, __LINE__);
}
COMASuplVelocity* velocity = NULL;
error = iPosition->GetVelocity(velocity);
if(!error)
{
iTrace->Trace(_L("Velocity Information for position in SUPL_POS_INIT "), KTraceFileName, __LINE__);
LogVelocity(velocity);
}
else
{
iTrace->Trace(_L("Error in retriving Velocity"), KTraceFileName, __LINE__);
}
iTrace->Trace(_L("-------End of Position in SUPL_POSINIT ----------"), KTraceFileName, __LINE__);
#endif
}
void COMASuplPosInitState::LogReqAssistanceData()
{
#ifdef PRINT_MESSAGE
if(!iReqAsstData)
return;
if(KErrNone != iReqAsstData->Status())
{
iTrace->Trace(_L("No Assistance data is provided by POS message plugin for SUPL_POSINIT "), KTraceFileName, __LINE__);
return;
}
iTrace->Trace(_L("-------Start of Assistance data in SUPL_POSINIT ----------"), KTraceFileName, __LINE__);
TOMASuplNavigationModel navModel;
TBool almanacReq, utcModel, ionModel, dgpsCorrect,
refeLocation, referenceTimeRequested,acquisition, realTime;
iReqAsstData->GetReqAsstData(almanacReq, utcModel, ionModel, dgpsCorrect, refeLocation,
referenceTimeRequested, acquisition, realTime);
TBuf <300> reqAsstDataStr;
reqAsstDataStr.Append(_L("Requested Assistance Data - "));
if(almanacReq) reqAsstDataStr.Append(_L(" Almanac Requested "));
if(utcModel) reqAsstDataStr.Append(_L(" UTC Model Requested "));
if(ionModel) reqAsstDataStr.Append(_L(" Ionospheric Model Requested "));
if(dgpsCorrect) reqAsstDataStr.Append(_L(" DGPS Corrections "));
if(refeLocation) reqAsstDataStr.Append(_L(" Reference Location "));
if(referenceTimeRequested) reqAsstDataStr.Append(_L(" Reference Time "));
if(acquisition) reqAsstDataStr.Append(_L(" Acquisition Assistance "));
if(realTime) reqAsstDataStr.Append(_L(" Real Time Integrity "));
iTrace->Trace(reqAsstDataStr, KTraceFileName, __LINE__);
if(KErrNone == iReqAsstData->GetNavigationData(navModel))
{
TBuf <80> satInfoStr;
satInfoStr.Append(_L("Satellite Info - "));
TInt gpsWeek, gpsToe, NSAT, toeLimit;
navModel.GetNavigationModel(gpsWeek, gpsToe, NSAT, toeLimit);
if(gpsWeek) satInfoStr.Append(_L(" GPS Week "));
if(gpsToe) satInfoStr.Append(_L(" GPS Toe "));
if(NSAT) satInfoStr.Append(_L(" NSAT "));
if(toeLimit) satInfoStr.Append(_L(" TOE Limit"));
iTrace->Trace(satInfoStr, KTraceFileName, __LINE__);
RArray<TOMASuplSatelliteInfoElement> satEleArr;
if(KErrNone == navModel.GetSatInfoElement(satEleArr))
{
TInt count = satEleArr.Count();
TBuf <50> satInfoElementStr;
satInfoElementStr.Append(_L("Number of Satellite Info Elements - "));
satInfoElementStr.AppendNum(count);
iTrace->Trace(satInfoElementStr, KTraceFileName, __LINE__);
if(count > 0)
{
TOMASuplSatelliteInfoElement satInfoEle;
for(TInt i = 0; i < count; i ++)
{
TInt err = navModel.GetSatInfoElement(satInfoEle, i);
TInt satId,iode;
satInfoEle.GetSatInfoElement(satId, iode);
TBuf<50> satInfoEleStr;
satInfoEleStr.Append(_L(" Satellite Info Element - "));
satInfoEleStr.AppendNum(satId);
satInfoEleStr.Append(_L(" "));
satInfoEleStr.AppendNum(iode);
iTrace->Trace(satInfoEleStr, KTraceFileName, __LINE__);
}
}
}
else
{
iTrace->Trace(_L("No Satelite Info OR error in retriving Satelite Info "), KTraceFileName, __LINE__);
}
satEleArr.Close();
}
else
{
iTrace->Trace(_L("Error in Getting Navigationl Data... "), KTraceFileName, __LINE__);
}
iTrace->Trace(_L("------- End of Assistance data in SUPL_POSINIT ----------"), KTraceFileName, __LINE__);
#endif
}
void COMASuplPosInitState::LogVelocity(COMASuplVelocity*
#ifdef PRINT_MESSAGE
velocity
#endif
)
{
#ifdef PRINT_MESSAGE
if(velocity)
{
TBuf<256> msg;
TOMASuplVelocityType velocityType = velocity->VelType();
COMASuplHorizVelocity* horizVelocity = velocity->Velocity();
TUint16 bearing;
TUint16 horSpeed;
switch(velocityType)
{
case EHorizVelocity:
{
iTrace->Trace(_L("Velocity Type : EHorizVelocity - Values "), KTraceFileName, __LINE__);
horizVelocity->GetHorizVel(bearing,horSpeed);
msg.Append(_L("Bearing : "));
msg.AppendNum(bearing);
msg.Append(_L("Horizontal Speed : "));
msg.AppendNum(horSpeed);
iTrace->Trace(msg, KTraceFileName, __LINE__);
break;
}
case EHorizAndVertVelocity:
{
TUint8 verDirect;
TUint8 verSpeed;
COMASuplHorizAndVertVelocity* horizVertVel = (COMASuplHorizAndVertVelocity*)horizVelocity;
horizVertVel->GetHorizAndVertVel(bearing,horSpeed,verDirect,verSpeed);
iTrace->Trace(_L("Velocity Type : EHorizVelocity - Values "), KTraceFileName, __LINE__);
msg.Append(_L("Bearing : "));
msg.AppendNum(bearing);
msg.Append(_L("Horizontal Speed : "));
msg.AppendNum(horSpeed);
msg.Append(_L("Vertical Direction : "));
msg.AppendNum(verDirect);
msg.Append(_L("Vertical Speed : "));
msg.AppendNum(verSpeed);
iTrace->Trace(msg, KTraceFileName, __LINE__);
break;
}
case EHorizUncertVelocity:
{
TUint8 uncertSpeed;
COMASuplHorizUncertVelocity* horizUncertVel = (COMASuplHorizUncertVelocity*)horizVelocity;
horizUncertVel->GetHorizUncertVel(bearing,horSpeed,uncertSpeed);
iTrace->Trace(_L("Velocity Type : EHorizUncertVelocity - Values "), KTraceFileName, __LINE__);
msg.Append(_L("Bearing : "));
msg.AppendNum(bearing);
msg.Append(_L("Horizontal Speed : "));
msg.AppendNum(horSpeed);
msg.Append(_L("Uncertainity Speed : "));
msg.AppendNum(uncertSpeed);
iTrace->Trace(msg, KTraceFileName, __LINE__);
break;
}
case EHorizAndVertUncertVelocity:
{
TUint8 verDirect;
TUint8 verSpeed;
TUint8 horizUncertSpeed;
TUint8 vertUncertSpeed;
COMASuplHorizAndVertUncertVelocity* horizVertUncertVel = (COMASuplHorizAndVertUncertVelocity*)horizVelocity;
horizVertUncertVel->GetHorizVertUncertVel(bearing,horSpeed,verDirect,verSpeed,
horizUncertSpeed,vertUncertSpeed);
iTrace->Trace(_L("Velocity Type : EHorizAndVertUncertVelocity - Values "), KTraceFileName, __LINE__);
msg.Append(_L("Bearing : "));
msg.AppendNum(bearing);
msg.Append(_L("Horizontal Speed : "));
msg.AppendNum(horSpeed);
msg.Append(_L("Vertical Direction : "));
msg.AppendNum(verDirect);
msg.Append(_L("Vertical Speed : "));
msg.AppendNum(verSpeed);
msg.Append(_L("Horiz Uncertain Speed : "));
msg.AppendNum(horizUncertSpeed);
msg.Append(_L("Vertical Uncertain Speed : "));
msg.AppendNum(vertUncertSpeed);
iTrace->Trace(msg, KTraceFileName, __LINE__);
break;
}
}
}
#endif
}
void COMASuplPosInitState::LogPacket(const TDesC8&
#ifdef PRINT_MESSAGE
aPacket
#endif
)
{
#ifdef PRINT_MESSAGE
RFile file;
RFs fs;
TInt cErr=fs.Connect();
TInt fErr = file.Open(fs,_L("c:\\logs\\epos\\POSINITpacket.txt"),EFileWrite|EFileShareAny);
if (fErr == KErrNotFound)
{
file.Create(fs, _L("c:\\logs\\epos\\POSINITpacket.txt"), EFileWrite|EFileShareAny);
fErr = file.Open(fs,_L("c:\\logs\\epos\\POSINITpacket.txt"), EFileWrite|EFileShareAny);
}
TInt aPos;
file.Seek(ESeekEnd, aPos);
file.Write(aPacket);
file.Close();
fs.Close();
#endif
}
void COMASuplPosInitState::PrintHex(const TDesC8&
#ifdef PRINT_MESSAGE
aBuffer
#endif
,
TInt
#ifdef PRINT_MESSAGE
aLine
#endif
)
{
#ifdef PRINT_MESSAGE
TBuf<256> buffer;
TBuf<2> buff;
_LIT16(KFormat1,"%02x");
TInt len = aBuffer.Length();
for(TInt i = 0 ; i <len; i++)
{
buff.Zero();
buff.Format(KFormat1,aBuffer[i]);
buffer.Append(buff);
buffer.Append(_L(" "));
}
iTrace->Trace(buffer, KTraceFileName, aLine);
#endif
}
// End of File