convergedcallengine/csplugin/src/cspvideocall.cpp
branchRCL_3
changeset 19 7d48bed6ce0c
parent 18 594d59766373
child 20 987c9837762f
equal deleted inserted replaced
18:594d59766373 19:7d48bed6ce0c
     1 /*
       
     2 * Copyright (c) 2007-2009 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:  Implements class CSPVideoCall which provides video call 
       
    15 *                functionality
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 #include <etelmm.h>
       
    21 #include <etel.h>
       
    22 #include <mccpcallobserver.h>
       
    23 #include <rmmcustomapi.h>
       
    24 
       
    25 #include "cspvideocall.h"
       
    26 #include "cspetelcallrequester.h"
       
    27 #include "cspetelcalleventmonitor.h"
       
    28 #include "cspetelcallstatusmonitor.h"
       
    29 #include "cspetelvideocallcapsmonitor.h"
       
    30 #include "csplogger.h"
       
    31 #include "csppanic.pan"
       
    32 #include "cspconsts.h"
       
    33 #include "mcspcommoninfo.h"
       
    34 
       
    35 
       
    36 // ---------------------------------------------------------------------------
       
    37 // CSPVideoCall::NewL Two phased construction.
       
    38 // ---------------------------------------------------------------------------
       
    39 //
       
    40 CSPVideoCall* CSPVideoCall::NewL( const TDesC& aName, 
       
    41                           RMobileLine& aLine, TBool aMobileOriginated, 
       
    42                           const CCCECallParameters& aParams,
       
    43                           MCSPCommonInfo& aCommonInfo )
       
    44     {
       
    45     CSPLOGSTRING(CSPOBJECT, "CSPVideoCall::NewL <");
       
    46     
       
    47     CSPVideoCall* self = new (ELeave) CSPVideoCall( aLine, aMobileOriginated,
       
    48                                             aName, aCommonInfo );
       
    49     CleanupStack::PushL( self );    
       
    50     self->ConstructL(  aParams );
       
    51     CleanupStack::Pop( self );
       
    52     CSPLOGSTRING(CSPOBJECT, "CSPVideoCall::NewL >");
       
    53     return self;
       
    54     }
       
    55     
       
    56 // ---------------------------------------------------------------------------
       
    57 // CSPVideoCall::~CSPVideoCall
       
    58 // ---------------------------------------------------------------------------
       
    59 //
       
    60 CSPVideoCall::~CSPVideoCall()
       
    61     {
       
    62     CSPLOGSTRING(CSPOBJECT, "CSPVideoCall::~CSPVideoCall <");
       
    63     // Stop monitoring events    
       
    64     delete iConnectionHandler;
       
    65     delete iVideoCallCapsMonitor;
       
    66 
       
    67     CSPLOGSTRING(CSPOBJECT, "CSPVideoCall::~CSPVideoCall >");
       
    68     }
       
    69 
       
    70 // ---------------------------------------------------------------------------
       
    71 // CSPVideoCall::NotifyCallStateChanged
       
    72 // Notifies observers about state changes
       
    73 // ---------------------------------------------------------------------------
       
    74 //
       
    75 void CSPVideoCall::NotifyCallStateChanged(
       
    76             MCCPCallObserver::TCCPCallState aState ) 
       
    77     {
       
    78     CSPLOGSTRING2(CSPINT, "CSPVideoCall::NotifyCallStateChanged %d", aState);
       
    79 
       
    80     TInt errorCode( KErrNone );
       
    81     iNextCallState = aState;
       
    82 
       
    83     if ( aState == MCCPCallObserver::ECCPStateConnected &&
       
    84             iParams->CallType() == CCPCall::ECallTypeVideo  &&  
       
    85              !iConnectionHandler->ConnectionInitialized() )
       
    86         {
       
    87         // When connected message is received, call object must first open
       
    88         // the socket connection and loan data port
       
    89         CSPLOGSTRING(CSPINT, 
       
    90             "CSPVideoCall::NotifyCallStateChanged initializing connection");
       
    91         errorCode = iConnectionHandler->InitializeConnection();
       
    92         
       
    93         __ASSERT_ALWAYS( errorCode == KErrNone, 
       
    94                          Panic( ECSPPanicDataConnectionInitError ) );
       
    95         }
       
    96     else if ( aState == MCCPCallObserver::ECCPStateIdle && 
       
    97             iParams->CallType() == CCPCall::ECallTypeVideo )
       
    98         {
       
    99         // When idle message is received one can close the 
       
   100         // socket connections.
       
   101         CSPLOGSTRING(CSPINT,
       
   102             "CSPVideoCall::NotifyCallStateChanged releasing connection");
       
   103         iConnectionHandler->ReleaseConnection();
       
   104         }
       
   105     
       
   106     // Connected notify is not sent for video call before connection has    
       
   107     // been initialized.  
       
   108     if ( aState == MCCPCallObserver::ECCPStateConnected &&
       
   109          iParams->CallType() == CCPCall::ECallTypeVideo &&    
       
   110          !iConnectionHandler->ConnectionInitialized() ) 
       
   111         {
       
   112         CSPLOGSTRING(CSPINT, 
       
   113             "CSPVideoCall::NotifyCallStateChanged connection not initialized");
       
   114         }
       
   115     else 
       
   116         {
       
   117         CSPLOGSTRING(CSPINT, 
       
   118             "CSPVideoCall::NotifyCallStateChanged notifying state change");
       
   119         CSPCall::NotifyCallStateChanged( aState );
       
   120         }
       
   121 
       
   122     }
       
   123     
       
   124 // ---------------------------------------------------------------------------
       
   125 // CSPVideoCall::NotifyCallStateChangedWithInband
       
   126 // Notifies observers about state changes
       
   127 // ---------------------------------------------------------------------------
       
   128 //
       
   129 void CSPVideoCall::NotifyCallStateChangedWithInband(
       
   130             MCCPCallObserver::TCCPCallState aState ) 
       
   131     {
       
   132     CSPLOGSTRING2(CSPINT, 
       
   133         "CSPVideoCall::NotifyCallStateChangedWithInband %d", aState);
       
   134     iNextCallState = aState;
       
   135 
       
   136     CSPCall::NotifyCallStateChangedWithInband( aState );        
       
   137     }
       
   138 
       
   139 // ---------------------------------------------------------------------------
       
   140 // CSPVideoCall::ConnectionReady
       
   141 // ---------------------------------------------------------------------------
       
   142 //
       
   143 void CSPVideoCall::ConnectionReady( TName aDataPortName )
       
   144     {
       
   145     CSPLOGSTRING3(CSPINT, "CSPVideoCall::ConnectionReady \
       
   146         state = %d, next state: %d", iCallState, iNextCallState);
       
   147         
       
   148     // If still connecting 
       
   149     if ( iNextCallState == MCCPCallObserver::ECCPStateConnected )
       
   150         {
       
   151         NotifyCallEventOccurred(  MCCPCallObserver::ECCPCSDataPortLoaned );        
       
   152         NotifyCallStateChanged( iNextCallState );
       
   153         iCommonInfo.NotifyDataPortName( aDataPortName );
       
   154         }    
       
   155     }
       
   156 
       
   157 // ---------------------------------------------------------------------------
       
   158 // CSPVideoCall::ConnectionEstablishingFailed
       
   159 // ---------------------------------------------------------------------------
       
   160 //    
       
   161 void CSPVideoCall::ConnectionEstablishingFailed(TInt /*aErr*/)
       
   162     {
       
   163     CSPLOGSTRING(CSPERROR, "CSPVideoCall::ConnectionEstablishingFailed");
       
   164     CSPCall::NotifyErrorOccurred( ECCPErrorVideoCallSetupFailed );
       
   165     }
       
   166 
       
   167 // ---------------------------------------------------------------------------
       
   168 // CSPVideoCall::VideoCallCapsChanged
       
   169 // Receives data call caps changed notification from Etel data call caps monitor 
       
   170 // ---------------------------------------------------------------------------
       
   171 //       
       
   172 void CSPVideoCall::DataCallCapsChanged( RMobileCall::TMobileCallDataCapsV1& aCaps )
       
   173     {
       
   174     CSPLOGSTRING(CSPINT, "CSPVideoCall::DataCallCapsChanged");
       
   175     if ( aCaps.iProtocolCaps == RMobileCall::KCapsIsdnMultimedia )
       
   176         {
       
   177         CSPLOGSTRING(CSPINT, "CSPVideoCall::DataCallCapsChanged type=video");
       
   178         iParams->SetCallType( CCPCall::ECallTypeVideo );
       
   179         }
       
   180     else
       
   181         { 
       
   182         CSPLOGSTRING(CSPINT, "CSPVideoCall::DataCallCapsChanged type=voice");
       
   183         iParams->SetCallType( CCPCall::ECallTypeCSVoice  );
       
   184         }
       
   185     }
       
   186  
       
   187 // ---------------------------------------------------------------------------
       
   188 // Branches dial requests according to the flag.
       
   189 // ---------------------------------------------------------------------------
       
   190 //
       
   191 TInt CSPVideoCall::DialFdnCond( TBool aFdnCheck )
       
   192     {
       
   193     CSPLOGSTRING(CSPREQIN, "CSPVideoCall::DialFdnCond <");
       
   194     TInt err(KErrNone);
       
   195 
       
   196     SetDefaultCallParameters();
       
   197     
       
   198     // Update internal call params
       
   199     iCommonInfo.InitializeDataCallParameters( iDataCallParams );
       
   200 
       
   201     // Set the call state to dialling    
       
   202     if ( iCall.SubSessionHandle() )
       
   203         {        
       
   204         CSPLOGSTRING(CSPINT, "CSPVideoCall::DialFdnCond make request");
       
   205         if ( aFdnCheck )
       
   206             {
       
   207             err = iRequester->MakeDialRequest( 
       
   208                                 iDataCallParamsPckg, iRemotePartyNumber );
       
   209             }
       
   210         else
       
   211             {
       
   212             err = iRequester->MakeDialNoFdnCheckRequest( 
       
   213                                 iDataCallParamsPckg, iRemotePartyNumber );
       
   214             }
       
   215 
       
   216         if ( err != KErrNone )
       
   217             {
       
   218             CSPLOGSTRING2(CSPERROR, 
       
   219                 "CSPVideoCall::DialFdnCond ERROR with Dial request: %d", err );
       
   220             }
       
   221         } 
       
   222     else
       
   223         {
       
   224         CSPLOGSTRING2(CSPERROR, "CSPVideoCall::DialFdnCond() ERROR with iCall session: %d", &iCall );
       
   225         err = KErrGeneral;
       
   226         }
       
   227     
       
   228     CSPLOGSTRING(CSPINT, "CSPVideoCall::DialFdnCond() >");
       
   229     return err;
       
   230     }
       
   231 
       
   232 // ---------------------------------------------------------------------------
       
   233 // From class MCCPCSCall
       
   234 // CSPVideoCall::SwitchAlternatingCall
       
   235 // ---------------------------------------------------------------------------
       
   236 //
       
   237 TInt CSPVideoCall::SwitchAlternatingCall()
       
   238     {
       
   239     CSPLOGSTRING(CSPREQIN, "CSPVideoCall::GetMobileCallInfo");
       
   240     return KErrNotSupported;
       
   241     }
       
   242 
       
   243 // ---------------------------------------------------------------------------
       
   244 // From class MCCPCSCall
       
   245 // CSPVideoCall::GetMobileDataCallCaps
       
   246 // ---------------------------------------------------------------------------
       
   247 //
       
   248 TInt CSPVideoCall::GetMobileDataCallCaps( TDes8& aCaps ) const
       
   249     {
       
   250     CSPLOGSTRING(CSPREQIN, "CSPVideoCall::GetMobileDataCallCaps");
       
   251     return iVideoCallCapsMonitor->GetMobileDataCallCaps( aCaps );
       
   252     }
       
   253 
       
   254 // ---------------------------------------------------------------------------
       
   255 // From class MCCPCall
       
   256 // CSPVideoCall::IsSecured
       
   257 // ---------------------------------------------------------------------------
       
   258 //
       
   259 TBool CSPVideoCall::IsSecured() const
       
   260     {
       
   261     CSPLOGSTRING(CSPREQIN, "CSPVideoCall::IsSecured");
       
   262     return CSPCall::IsSecured();
       
   263     }
       
   264 
       
   265 // ---------------------------------------------------------------------------
       
   266 // CSPVideoCall::CSPVideoCall
       
   267 // ---------------------------------------------------------------------------
       
   268 //
       
   269 CSPVideoCall::CSPVideoCall( RMobileLine& aLine, 
       
   270                   TBool aMobileOriginated,
       
   271                   const TDesC& aName,
       
   272                   MCSPCommonInfo& aCommonInfo ) : 
       
   273                      CSPCall( aLine, aMobileOriginated, aName,
       
   274                               aCommonInfo, EFalse ),
       
   275                      iDataCallParams(),
       
   276                      iDataCallParamsPckg (iDataCallParams)
       
   277                      
       
   278     {
       
   279     CSPLOGSTRING(CSPOBJECT, "CSPVideoCall::CSPVideoCall");
       
   280     }
       
   281 
       
   282 // ---------------------------------------------------------------------------
       
   283 // CSPVideoCall::ConstructL
       
   284 // Constructing CSPVideoCall for MT call.
       
   285 // ---------------------------------------------------------------------------
       
   286 //    
       
   287 void CSPVideoCall::ConstructL( const CCCECallParameters& aParams )
       
   288     {
       
   289     CSPLOGSTRING(CSPOBJECT, "CSPVideoCall::ConstructL <");
       
   290 
       
   291     CSPCall::ConstructL( aParams );
       
   292     
       
   293     iConnectionHandler = CSPVideoCallConnectionHandler::NewL( *this, iCall );    
       
   294     iVideoCallCapsMonitor = CSPEtelVideoCallCapsMonitor::NewL( *this, iCall );
       
   295     iVideoCallCapsMonitor->StartMonitoring();
       
   296     
       
   297     // Update call type info only for MT call. 
       
   298     if ( !iMobileOriginated ) 
       
   299         {
       
   300         CSPLOGSTRING(CSPOBJECT, "CSPVideoCall::ConstructL() selecting call type for MT call");
       
   301         CCPCall::TCallType callType = SelectCallTypeFromProtocolCaps(); 
       
   302         iParams->SetCallType( callType );
       
   303         }    
       
   304         
       
   305     // Filter out illegal requests    
       
   306      if ( !CCPCall::ECallTypeVideo == iParams->CallType() )
       
   307         {
       
   308         CSPLOGSTRING(CSPERROR, "CSPVideoCall::ConstructL() error invalid call type");
       
   309         User::Leave( KErrArgument );
       
   310         }
       
   311 
       
   312     CSPLOGSTRING(CSPOBJECT, "CSPVideoCall::ConstructL >");
       
   313     }
       
   314 
       
   315 // -----------------------------------------------------------------------------
       
   316 // Set default call parameters.
       
   317 // -----------------------------------------------------------------------------
       
   318 //
       
   319 void CSPVideoCall::SetDefaultCallParameters() 
       
   320     {
       
   321     // Set common call default parameters
       
   322     iDataCallParams.iSpeakerControl = RMobileCall::EMonitorSpeakerControlAlwaysOn;
       
   323     iDataCallParams.iSpeakerVolume = RMobileCall::EMonitorSpeakerVolumeMedium;
       
   324     iDataCallParams.iInterval = KCSPDefaultInterval;
       
   325     iDataCallParams.iWaitForDialTone = RMobileCall::EDialToneNoWait;
       
   326     iDataCallParams.iIdRestrict = RMobileCall::EIdRestrictDefault;
       
   327     iDataCallParams.iAutoRedial = KCSPDefaultAutoRedial;  
       
   328     // Set video call parameters
       
   329     iDataCallParams.iService                = RMobileCall::EServiceDataCircuitSync;
       
   330     iDataCallParams.iSpeed                  = RMobileCall::ESpeed64000;
       
   331     iDataCallParams.iProtocol               = RMobileCall::EProtocolIsdnMultimedia;
       
   332     iDataCallParams.iQoS                    = RMobileCall::EQoSTransparent;
       
   333     iDataCallParams.iRLPVersion             = RMobileCall::ERLPNotRequested; 
       
   334     iDataCallParams.iModemToMSWindowSize    = 0x00; 
       
   335     iDataCallParams.iMSToModemWindowSize    = 0x00; 
       
   336     iDataCallParams.iAckTimer               = 0x00; 
       
   337     iDataCallParams.iRetransmissionAttempts = 0x00; 
       
   338     iDataCallParams.iResequencingPeriod     = 0x00; 
       
   339     iDataCallParams.iV42bisReq              = RMobileCall::EV42bisNeitherDirection; 
       
   340     iDataCallParams.iV42bisCodewordsNum     = 0x00; 
       
   341     iDataCallParams.iV42bisMaxStringLength  = 0x00; 
       
   342     iDataCallParams.iUseEdge                = EFalse;
       
   343     }
       
   344 
       
   345 // ---------------------------------------------------------------------------
       
   346 // CSPVideoCall::SelectCallTypeFromProtocolCaps
       
   347 // ---------------------------------------------------------------------------
       
   348 //
       
   349 CCPCall::TCallType CSPVideoCall::SelectCallTypeFromProtocolCaps() 
       
   350     {
       
   351     CSPLOGSTRING(CSPREQIN, "CSPVideoCall::SelectCallTypeFromProtocolCaps <");
       
   352 
       
   353     iVideoCallCapsMonitor->UpdateProtocolCaps();
       
   354     TUint protocolCaps = iVideoCallCapsMonitor->GetProtocolCaps();    
       
   355     CCPCall::TCallType callType;
       
   356     
       
   357     if ( protocolCaps == RMobileCall::KCapsIsdnMultimedia )
       
   358         {
       
   359         callType = CCPCall::ECallTypeVideo;
       
   360         }
       
   361     else 
       
   362         {
       
   363         callType = CCPCall::ECallTypeCSVoice;
       
   364         }
       
   365     CSPLOGSTRING2(CSPINT, "CSPVideoCall::SelectCallTypeFromProtocolCaps >\
       
   366          call type: %d", callType );
       
   367 
       
   368     return callType; 
       
   369     }
       
   370 
       
   371 
       
   372 // End of File