voipplugins/dhcppositionprovider/src/dhcppsyrequester.cpp
branchRCL_3
changeset 22 d38647835c2e
parent 0 a4daefaec16c
equal deleted inserted replaced
21:f742655b05bf 22:d38647835c2e
       
     1 /*
       
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <e32std.h>
       
    21 #include <lbspositioninfo.h>        // TPositionInfoBase
       
    22 #include <lbs/epos_cpositioner.h>       // CPositioner
       
    23 
       
    24 #include <dhcppsy.h>
       
    25 #include "dhcpwlanqueryhandler.h"
       
    26 #include "dhcppsylogging.h"
       
    27 #include "dhcppsypanic.h"
       
    28 #include "dhcppsy.hrh"
       
    29 #include "dhcppsypositioner.h"
       
    30 #include "dhcppsyrequester.h"
       
    31 
       
    32 // ============================ MEMBER FUNCTIONS ===============================
       
    33 
       
    34 // -----------------------------------------------------------------------------
       
    35 // CDhcpPsyRequester::CDhcpPsyRequester
       
    36 // C++default constructor can NOT contain any code, that
       
    37 // might leave.
       
    38 // -----------------------------------------------------------------------------
       
    39 //
       
    40 CDhcpPsyRequester::CDhcpPsyRequester ()
       
    41     {
       
    42     TRACESTRING( "CDhcpPsyRequester::CDhcpPsyRequester" )
       
    43     }
       
    44 
       
    45 
       
    46 // -----------------------------------------------------------------------------
       
    47 // CDhcpPsyRequester::ConstructL
       
    48 // Symbian 2nd phase constructor can leave.
       
    49 // -----------------------------------------------------------------------------
       
    50 //
       
    51 void CDhcpPsyRequester::ConstructL()
       
    52     {
       
    53     TRACESTRING( "CDhcpPsyRequester::ConstructL start" )
       
    54     iWlanDhcpQuery = CDhcpWlanQueryHandler::NewL(this);
       
    55     TRACESTRING( "CDhcpPsyRequester::ConstructL end" )
       
    56     }
       
    57 
       
    58 
       
    59 // -----------------------------------------------------------------------------
       
    60 // CDhcpPsyRequester::NewL
       
    61 // Two - phased constructor.
       
    62 // -----------------------------------------------------------------------------
       
    63 //
       
    64 CDhcpPsyRequester* CDhcpPsyRequester::NewL()
       
    65     {
       
    66     TRACESTRING( "CDhcpPsyRequester::NewL" )
       
    67     CDhcpPsyRequester* self = new(ELeave) CDhcpPsyRequester ();
       
    68     CleanupStack::PushL( self );
       
    69     self->ConstructL();
       
    70     CleanupStack::Pop( self );
       
    71     return self;
       
    72     }
       
    73 
       
    74 
       
    75 // -----------------------------------------------------------------------------
       
    76 // CDhcpPsyRequester::~CDhcpPsyRequester
       
    77 //
       
    78 // -----------------------------------------------------------------------------
       
    79 //
       
    80 CDhcpPsyRequester::~CDhcpPsyRequester()
       
    81     {
       
    82     TRACESTRING( "CDhcpPsyRequester::~CDhcpPsyRequester" )
       
    83     Flush();
       
    84     delete iLocationData;
       
    85     TRACESTRING( "CDhcpPsyRequester::~CDhcpPsyRequester,destructed" )
       
    86     }
       
    87 
       
    88 
       
    89 // -----------------------------------------------------------------------------
       
    90 // CDhcpPsyRequester::NotifyPositionUpdate
       
    91 //
       
    92 // -----------------------------------------------------------------------------
       
    93 //
       
    94 void CDhcpPsyRequester::NotifyPositionUpdate (TPositionInfoBase& aPosInfo,
       
    95     TRequestStatus& aStatus )
       
    96     {
       
    97     TRACESTRING( "CDhcpPsyRequester::NotifyPositionUpdate start" )
       
    98     aStatus = KRequestPending;
       
    99     iRequestStatus = &aStatus;
       
   100     TInt result=FetchPositioningGenericData (aPosInfo);
       
   101     if (result==KErrNone)
       
   102         {
       
   103         // Start the location query
       
   104         TRAPD (err, iWlanDhcpQuery->MakeLocationQueryL (iIAPProfileId)) ;
       
   105         result = err;
       
   106         }
       
   107     if (result!=KErrNone)
       
   108         {
       
   109         CompleteRequest (result);
       
   110         }
       
   111     TRACESTRING( "CDhcpPsyRequester::NotifyPositionUpdate" )
       
   112     }
       
   113 
       
   114 // -----------------------------------------------------------------------------
       
   115 // CDhcpPsyRequester::FetchPositioningGenericData
       
   116 //
       
   117 // -----------------------------------------------------------------------------
       
   118 //
       
   119 TInt CDhcpPsyRequester::FetchPositioningGenericData (TPositionInfoBase& aPosInfo)
       
   120     {
       
   121     TInt result=KErrArgument;
       
   122     TRACESTRING( "CDhcpPsyRequester::FetchPositioningGenericData" )
       
   123     iPositionInfo = &aPosInfo;
       
   124     if (aPosInfo.PositionClassType () & EPositionGenericInfoClass)
       
   125         {
       
   126         HPositionGenericInfo* posInfo =
       
   127             static_cast<HPositionGenericInfo*>(iPositionInfo);
       
   128         if ( posInfo->IsRequestedField(EDhcpPsyIAPProfileIdField))
       
   129             {
       
   130             result = posInfo->GetValue (EDhcpPsyIAPProfileIdField, iIAPProfileId);
       
   131             TRACESTRING2( "CDhcpPsyRequester::FetchPositioningGenericData, IAP id : %d ", iIAPProfileId );
       
   132             }
       
   133         }
       
   134     TRACESTRING2( "CDhcpPsyRequester::FetchPositioningGenericData, result : %d ", result );
       
   135     return result;
       
   136     }
       
   137 
       
   138 // -----------------------------------------------------------------------------
       
   139 // CDhcpPsyRequester::ProgressPsyRequestNotificationL
       
   140 // -----------------------------------------------------------------------------
       
   141 //
       
   142 void CDhcpPsyRequester::ProgressPsyRequestNotificationL(TRequestProgressPhases aPhase,
       
   143     TInt aPhaseValue)
       
   144     {
       
   145     TRACESTRING2( "CDhcpPsyRequester::ProgressPsyRequestNotificationL, %d",aPhase);
       
   146     TRACESTRING2( "CDhcpPsyRequester::ProgressPsyRequestNotificationL, %d",aPhaseValue);
       
   147     switch ( aPhase )
       
   148         {
       
   149         case MDhcpPsyRequesterProgressObserver::EConnectionInitiated:
       
   150             {
       
   151             // Nothing yet
       
   152             }
       
   153             break;
       
   154         case MDhcpPsyRequesterProgressObserver::ELocationQueryStarted:
       
   155             {
       
   156             // Location query started
       
   157             }
       
   158             break;
       
   159         case MDhcpPsyRequesterProgressObserver::ELocationQueryFinished:
       
   160             {
       
   161             // Location query finished, without problem or not.
       
   162             if(aPhaseValue==KErrNone&&!iCancelled)
       
   163                 {
       
   164                 HPositionGenericInfo* posInfo =
       
   165                     static_cast<HPositionGenericInfo*>(iPositionInfo);
       
   166                 posInfo->SetRequestedField(EDhcpPsyLocationResultDataField);
       
   167                 if(iLocationData)
       
   168                     {
       
   169                     delete iLocationData;
       
   170                     iLocationData = NULL;
       
   171                     }
       
   172 
       
   173                 TPtrC8 ptr(*iWlanDhcpQuery->LocationData());
       
   174                 iLocationData = ptr.AllocL();
       
   175                 ptr.Set(*iLocationData);
       
   176                 posInfo->SetValue (EDhcpPsyLocationResultDataField, ptr );
       
   177                 }
       
   178             CompleteRequest (aPhaseValue);
       
   179             }
       
   180             break;
       
   181         case MDhcpPsyRequesterProgressObserver::ECancelled:
       
   182             {
       
   183             // Nothing yet
       
   184             }
       
   185             break;
       
   186        default:
       
   187             {
       
   188             TRACESTRING( "CDhcpPsyRequester::ProgressPsyRequestNotificationL, Not supported" )
       
   189             User::Leave(KErrNotSupported);
       
   190             }
       
   191             break;
       
   192         }
       
   193     }
       
   194 
       
   195 // -----------------------------------------------------------------------------
       
   196 // CDhcpPsyRequester::CancelRequest
       
   197 // -----------------------------------------------------------------------------
       
   198 //
       
   199 void CDhcpPsyRequester::CancelRequest ()
       
   200     {
       
   201     TRACESTRING( "CDhcpPsyRequester::CancelRequest" )    //
       
   202     if (iWlanDhcpQuery)
       
   203         {
       
   204         iWlanDhcpQuery->Cancel();
       
   205         }
       
   206 
       
   207     if (iRequestStatus)
       
   208         {
       
   209         User::RequestComplete ( iRequestStatus, KErrNone );
       
   210         }
       
   211 
       
   212     iCancelled = ETrue;
       
   213     TRACESTRING( "CDhcpPsyRequester::CancelRequest" )    //
       
   214     }
       
   215 
       
   216 // -----------------------------------------------------------------------------
       
   217 // CDhcpPsyRequester::Flush
       
   218 // -----------------------------------------------------------------------------
       
   219 //
       
   220 void CDhcpPsyRequester::Flush()
       
   221     {
       
   222     TRACESTRING( "CDhcpPsyRequester::Flush" )
       
   223     delete iWlanDhcpQuery;
       
   224     iWlanDhcpQuery = NULL;
       
   225     }
       
   226 
       
   227 // -----------------------------------------------------------------------------
       
   228 // CDhcpPsyRequester::CompleteRequest
       
   229 // -----------------------------------------------------------------------------
       
   230 //
       
   231 void CDhcpPsyRequester::CompleteRequest(TInt aStatusCode)
       
   232     {
       
   233     TRACESTRING( "CDhcpPsyRequester::CompleteRequest" )    //
       
   234     //Set UID before complete the request
       
   235     iPositionInfo->SetModuleId( TUid::Uid( KDhcpPsyImplUid ) );
       
   236     User::RequestComplete( iRequestStatus, aStatusCode );
       
   237     TRACESTRING( "CDhcpPsyRequester::CompleteRequest, request complete" )
       
   238     }
       
   239 
       
   240 //  End of File