telephonyutils/etel3rdpartyapi/src/TelephonyFuncCall.cpp
changeset 0 3553901f7fa8
child 24 6638e7f4bd8f
child 53 12b52b1a573e
equal deleted inserted replaced
-1:000000000000 0:3553901f7fa8
       
     1 /*
       
     2 * Copyright (c) 2009 Sony Ericsson Mobile Communications AB
       
     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 * Sony Ericsson Mobile Communications AB - initial contribution.
       
    11 * Nokia Corporation - additional changes.
       
    12 * 
       
    13 * Contributors:
       
    14 * 
       
    15 * Description:
       
    16 * Code for TelephonyFuncLine class, used by CTelephony class.
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 /**
       
    22  @file
       
    23 */
       
    24 
       
    25 #include <e32def.h>
       
    26 #include "TelephonyFunctions.h"
       
    27 #include "TelephonyActCall.h"
       
    28 #include "TelephonyActLine.h"
       
    29 
       
    30 TInt CTelephonyFunctions::DialNewCallL(TRequestStatus& aRequestStatus, TDes8& aCallParams, 
       
    31 		const CTelephony::TTelNumber& aTelNumber, CTelephony::TCallId& aCallId, const CTelephony::TPhoneLine aLine)
       
    32 /**
       
    33 Dial a new call. 
       
    34 */
       
    35 	{
       
    36 	TName myCallName;
       
    37 
       
    38 	if(aLine != CTelephony::EVoiceLine)
       
    39 		{
       
    40 		return KErrAccessDenied;
       
    41 		}
       
    42 
       
    43 	if(IsRequestPending(CTelephonyFunctions::EDialNewCall)!=EFalse)
       
    44 		{
       
    45 		return KErrInUse;
       
    46 		}
       
    47 	else
       
    48 		{
       
    49 		SetRequestPending(CTelephonyFunctions::EDialNewCall, ETrue);
       
    50 		}
       
    51 	
       
    52 	CTelephony::TCallId myCallId;
       
    53 	if(GetISVCall(myCallId) != KErrNone)
       
    54 		{
       
    55 		return KErrAccessDenied;
       
    56 		}
       
    57 		
       
    58 	if(!iDialNewCall)
       
    59 		{
       
    60 		iDialNewCall = CDialNewCallAct::NewL(this);
       
    61 		}
       
    62 		
       
    63 	if(IsFlightModeOn())
       
    64 		{
       
    65 		return KErrAccessDenied;
       
    66 		}
       
    67 	
       
    68 	// 1. If call object has not been previously opened then call OpenNewCall.
       
    69 	// 2. If the call object was previously opened and used for an AnswerIncomingCall we close the object and then call re-open it with OpenNewCall.
       
    70 	// 3. If call object was previously opened and used for a dial then can re-use it. 
       
    71 	
       
    72 	switch(iCallPoolStatus[myCallId])
       
    73 		{
       
    74 	case EAnswer:
       
    75 		CloseAndReset(myCallId);
       
    76 	case EUnset:
       
    77 		User::LeaveIfError(iCallPool[myCallId].OpenNewCall(iLineVoice, myCallName));	
       
    78 		break;
       
    79 	case EDial:
       
    80 	default:
       
    81 		break;	
       
    82 		}		
       
    83 	iCallPoolStatus[myCallId]=EDial;
       
    84 
       
    85 	iReqStatusTable[EDialNewCall] = &aRequestStatus;
       
    86 		
       
    87 	iDialNewCall->DialNewCall(aCallParams,aTelNumber,aCallId,myCallId);	
       
    88 	 
       
    89 	return KErrNone;
       
    90 	}
       
    91 
       
    92 TInt CTelephonyFunctions::HoldL(TRequestStatus& aRequestStatus, const CTelephony::TCallId& aCallId) 
       
    93 /**
       
    94 Attempt to place a call on hold.
       
    95 */
       
    96 	{
       
    97 	if((aCallId != CTelephony::EISVCall1) &&
       
    98 			(aCallId != CTelephony::EISVCall2))
       
    99 		{
       
   100 		return KErrAccessDenied;
       
   101 		}
       
   102 
       
   103 	if(IsRequestPending(CTelephonyFunctions::EHold)!=EFalse)
       
   104 		{
       
   105 		return KErrInUse;
       
   106 		}
       
   107 	else
       
   108 		{
       
   109 		SetRequestPending(CTelephonyFunctions::EHold, ETrue);
       
   110 		}
       
   111 		
       
   112 	if(IsFlightModeOn())
       
   113 		{
       
   114 		return KErrAccessDenied;
       
   115 		}
       
   116 			
       
   117 	RMobileCall::TMobileCallStatus callStatus;
       
   118 	if(Call(aCallId)!=NULL)
       
   119 		{
       
   120 		Call(aCallId)->GetMobileCallStatus(callStatus);
       
   121 		if(callStatus!=RMobileCall::EStatusConnected)
       
   122 			return KErrAccessDenied;
       
   123 		}
       
   124 	else
       
   125 		{
       
   126 		return KErrAccessDenied;
       
   127 		}
       
   128 		
       
   129 	if(!iHold)
       
   130 		{
       
   131 		iHold = CHoldAct::NewL(this);
       
   132 		}
       
   133 		
       
   134 	iReqStatusTable[EHold] = &aRequestStatus;
       
   135 	
       
   136 	iHold->Hold(aCallId);	
       
   137 	 
       
   138 	return KErrNone;
       
   139 	}
       
   140 
       
   141 TInt CTelephonyFunctions::ResumeL(TRequestStatus& aRequestStatus, const CTelephony::TCallId& aCallId) 
       
   142 /**
       
   143 Attempt to Resume a previously held call
       
   144 */
       
   145 	{
       
   146 	if((aCallId != CTelephony::EISVCall1) &&
       
   147 			(aCallId != CTelephony::EISVCall2))
       
   148 		{
       
   149 		return KErrAccessDenied;
       
   150 		}
       
   151 
       
   152 	if(IsRequestPending(CTelephonyFunctions::EResume)!=EFalse)
       
   153 		{
       
   154 		return KErrInUse;
       
   155 		}
       
   156 	else
       
   157 		{
       
   158 		SetRequestPending(CTelephonyFunctions::EResume, ETrue);
       
   159 		}
       
   160 		
       
   161 	if(IsFlightModeOn())
       
   162 		{
       
   163 		return KErrAccessDenied;
       
   164 		}
       
   165 			
       
   166 	RMobileCall::TMobileCallStatus callStatus;
       
   167 	if(Call(aCallId)!=NULL)
       
   168 		{
       
   169 		Call(aCallId)->GetMobileCallStatus(callStatus);
       
   170 		if(callStatus!=RMobileCall::EStatusHold)
       
   171 			return KErrAccessDenied;
       
   172 		}
       
   173 	else
       
   174 		{
       
   175 		return KErrAccessDenied;
       
   176 		}
       
   177 			
       
   178 	if(!iResume)
       
   179 		{
       
   180 		iResume = CResumeAct::NewL(this);
       
   181 		}
       
   182 		
       
   183 	iReqStatusTable[EResume] = &aRequestStatus;
       
   184 	
       
   185 	iResume->Resume(aCallId);	
       
   186 	 
       
   187 	return KErrNone;
       
   188 	}
       
   189 
       
   190 TInt CTelephonyFunctions::SwapL(TRequestStatus& aRequestStatus, const CTelephony::TCallId& aCallId1, const 
       
   191 					  CTelephony::TCallId& aCallId2) 
       
   192 /**
       
   193 Attempt to swap the currently held and active calls.
       
   194 */
       
   195 	{
       
   196 
       
   197 	if(!((aCallId1 == CTelephony::EISVCall1 &&
       
   198 		  aCallId2 == CTelephony::EISVCall2) ||
       
   199 			(aCallId1 == CTelephony::EISVCall2 &&
       
   200 			aCallId2 == CTelephony::EISVCall1)
       
   201 			))
       
   202 		{
       
   203 		return KErrAccessDenied;
       
   204 		}
       
   205 
       
   206 	if(IsRequestPending(CTelephonyFunctions::ESwap)!=EFalse)
       
   207 		{
       
   208 		return KErrInUse;
       
   209 		}
       
   210 	else
       
   211 		{
       
   212 		SetRequestPending(CTelephonyFunctions::ESwap, ETrue);
       
   213 		}
       
   214 		
       
   215 	if(IsFlightModeOn())
       
   216 		{
       
   217 		return KErrAccessDenied;
       
   218 		}
       
   219 			
       
   220 	RMobileCall::TMobileCallStatus callStatus1, callStatus2;
       
   221 	if((Call(aCallId1)!=NULL) && (Call(aCallId2)!=NULL))
       
   222 		{
       
   223 		Call(aCallId1)->GetMobileCallStatus(callStatus1);
       
   224 		Call(aCallId2)->GetMobileCallStatus(callStatus2);
       
   225 
       
   226 		if (!( ((callStatus1==RMobileCall::EStatusConnected) &&
       
   227 			  (callStatus2==RMobileCall::EStatusHold)) ||
       
   228 		      ((callStatus1==RMobileCall::EStatusHold) &&
       
   229 		    	(callStatus2==RMobileCall::EStatusConnected))))
       
   230 		    {
       
   231 			return KErrAccessDenied;
       
   232 			}
       
   233 		}
       
   234 	else
       
   235 		{
       
   236 		return KErrAccessDenied;
       
   237 		}
       
   238 		
       
   239 	if(!iSwap)
       
   240 		{
       
   241 		iSwap = CSwapAct::NewL(this);
       
   242 		}
       
   243 	
       
   244 	iReqStatusTable[ESwap] = &aRequestStatus;
       
   245 	
       
   246 	iSwap->Swap(aCallId1);	
       
   247 	 
       
   248 	return KErrNone;
       
   249 	}
       
   250 
       
   251 TInt CTelephonyFunctions::HangupL(TRequestStatus& aRequestStatus, const CTelephony::TCallId& aCallId) 
       
   252 /**
       
   253 Attempt to hangup a call.
       
   254 */
       
   255 	{
       
   256 	if((aCallId != CTelephony::EISVCall1) &&
       
   257 			(aCallId != CTelephony::EISVCall2))
       
   258 		{
       
   259 		return KErrAccessDenied;
       
   260 		}
       
   261 
       
   262 	if(IsRequestPending(CTelephonyFunctions::EHangup)!=EFalse)
       
   263 		{
       
   264 		return KErrInUse;
       
   265 		}
       
   266 	else
       
   267 		{
       
   268 		SetRequestPending(CTelephonyFunctions::EHangup, ETrue);
       
   269 		}
       
   270 		
       
   271 	if(IsFlightModeOn())
       
   272 		{
       
   273 		return KErrAccessDenied;
       
   274 		}
       
   275 			
       
   276 	RMobileCall::TMobileCallStatus callStatus;
       
   277 	if(Call(aCallId)!=NULL)
       
   278 		{
       
   279 		Call(aCallId)->GetMobileCallStatus(callStatus);
       
   280 		if(callStatus!=RMobileCall::EStatusHold &&
       
   281 		   callStatus!=RMobileCall::EStatusConnected && 
       
   282 		   callStatus!=RMobileCall::EStatusConnecting &&
       
   283 		   callStatus!=RMobileCall::EStatusRinging &&
       
   284 		   callStatus!=RMobileCall::EStatusAnswering)
       
   285 		   {
       
   286 		   return KErrAccessDenied;
       
   287 		   }
       
   288 		}
       
   289 	else
       
   290 		{
       
   291 		return KErrAccessDenied;
       
   292 		}
       
   293 		
       
   294 	if(!iHangup)
       
   295 		{
       
   296 		iHangup = CHangupAct::NewL(this);
       
   297 		}
       
   298 	
       
   299 	iReqStatusTable[EHangup] = &aRequestStatus;	
       
   300 		
       
   301 	iHangup->Hangup(aCallId);	
       
   302 	 
       
   303 	return KErrNone;
       
   304 	}
       
   305 
       
   306 /**
       
   307 Attempt to answer an incoming call.
       
   308 
       
   309 This can only be done with a voice line.
       
   310 */
       
   311 TInt CTelephonyFunctions::AnswerIncomingCallL(TRequestStatus& aRequestStatus, CTelephony::TCallId& aCallId, 
       
   312 		const CTelephony::TPhoneLine aLine)
       
   313 	{
       
   314 	if(aLine != CTelephony::EVoiceLine)
       
   315 		{
       
   316 		return KErrAccessDenied;
       
   317 		}
       
   318 
       
   319 	if(IsRequestPending(CTelephonyFunctions::EAnswerIncomingCall)!=EFalse)
       
   320 		{
       
   321 		return KErrInUse;
       
   322 		}
       
   323 	else
       
   324 		{
       
   325 		SetRequestPending(CTelephonyFunctions::EAnswerIncomingCall, ETrue);
       
   326 		}
       
   327 			
       
   328 	// Get free call line.  If none available then return.
       
   329 	CTelephony::TCallId myCallId;
       
   330 	if(GetISVCall(myCallId) != KErrNone)
       
   331 		{
       
   332 		return KErrAccessDenied;
       
   333 		}
       
   334 		 
       
   335 	if(IsFlightModeOn())
       
   336 		{
       
   337 		return KErrAccessDenied;
       
   338 		}
       
   339 		
       
   340 	RMobileCall::TMobileCallStatus callStatus;
       
   341 	
       
   342 	// Check that the line is in the ringing state.  
       
   343 	// If it is not then there is no call to answer 
       
   344 	// so return.
       
   345 	User::LeaveIfError(iLineVoice.GetMobileLineStatus(callStatus));
       
   346 	if(callStatus!=RMobileCall::EStatusRinging)
       
   347 		{
       
   348 		return KErrAccessDenied;
       
   349 		}	
       
   350 	
       
   351 	// Our call pool object (returned from GetISVCall() above) may 
       
   352 	// have been previously used.
       
   353 	// This means a OpenExistingCall or OpenNewCall has been called 
       
   354 	// previously which must be closed before we call 
       
   355 	// OpenExistingCall again.
       
   356 	if(iCallPoolStatus[myCallId]==EAnswer || iCallPoolStatus[myCallId]==EDial)
       
   357 		{
       
   358 		CloseAndReset(myCallId);
       
   359 		}
       
   360 	
       
   361 	//Create an answer call AO.	
       
   362 	if(iAnswerIncomingCall == NULL)
       
   363 		{
       
   364 		iAnswerIncomingCall = CAnswerIncomingCallAct::NewL(this, *iInternalNotifyIncomingCall, iCallPool, iCallPoolStatus);
       
   365 		}
       
   366 	
       
   367 	iReqStatusTable[EAnswerIncomingCall] = &aRequestStatus;	
       
   368 	
       
   369 	// Initiate answer call request.	
       
   370 	iAnswerIncomingCall->AnswerIncomingCall(aCallId,myCallId);	
       
   371 	 
       
   372 	return KErrNone;
       
   373 	}
       
   374 
       
   375 /**
       
   376 Retrieve the current call status.
       
   377 */
       
   378 TInt CTelephonyFunctions::GetCallStatusL(const CTelephony::TCallId& aCallId, TDes8& aStatus)
       
   379 	{
       
   380 	if((aCallId != CTelephony::EISVCall1) &&
       
   381 			(aCallId != CTelephony::EISVCall2))
       
   382 		{
       
   383 		return KErrAccessDenied;
       
   384 		}
       
   385 	
       
   386 	CTelephony::TCallStatusV1& CallStatusV1 = 
       
   387 			reinterpret_cast<CTelephony::TCallStatusV1&> ( const_cast<TUint8&> ( *aStatus.Ptr() ) );
       
   388 
       
   389 	RMobileCall::TMobileCallStatus callStatus=RMobileCall::EStatusUnknown;
       
   390 
       
   391 	if(Call(aCallId) == NULL)
       
   392 		{
       
   393 		return KErrAccessDenied;
       
   394 		}
       
   395 		
       
   396 	if(IsFlightModeOn())
       
   397 		{
       
   398 		return KErrAccessDenied;
       
   399 		}
       
   400 	
       
   401 	User::LeaveIfError(Call(aCallId)->GetMobileCallStatus(callStatus));
       
   402 	
       
   403 	GetCallStatus(callStatus, CallStatusV1.iStatus);
       
   404 
       
   405 	return KErrNone;
       
   406 	}	
       
   407 	
       
   408 void CTelephonyFunctions::GetCallStatus(const RMobileCall::TMobileCallStatus aMMCallStatus, CTelephony::TCallStatus& aTelCallStatus)
       
   409 /**
       
   410 Map RMobileCall::TMobileCallStatus to CTelephony::TCallStatus
       
   411 */
       
   412 	{
       
   413 	switch(aMMCallStatus)
       
   414 		{
       
   415 	case RMobileCall::EStatusUnknown:
       
   416 		aTelCallStatus=CTelephony::EStatusUnknown;
       
   417 		break;
       
   418 	case RMobileCall::EStatusIdle:
       
   419 		aTelCallStatus=CTelephony::EStatusIdle;
       
   420 		break;
       
   421 	case RMobileCall::EStatusDialling:
       
   422 		aTelCallStatus=CTelephony::EStatusDialling;
       
   423 		break;
       
   424 	case RMobileCall::EStatusRinging:
       
   425 		aTelCallStatus=CTelephony::EStatusRinging;
       
   426 		break;
       
   427 	case RMobileCall::EStatusAnswering:
       
   428 		aTelCallStatus=CTelephony::EStatusAnswering;
       
   429 		break;
       
   430 	case RMobileCall::EStatusConnecting:
       
   431 		aTelCallStatus=CTelephony::EStatusConnecting;
       
   432 		break;
       
   433 	case RMobileCall::EStatusConnected:
       
   434 		aTelCallStatus=CTelephony::EStatusConnected;
       
   435 		break;
       
   436 	case RMobileCall::EStatusReconnectPending:
       
   437 		aTelCallStatus=CTelephony::EStatusReconnectPending;
       
   438 		break;
       
   439 	case RMobileCall::EStatusDisconnecting:
       
   440 		aTelCallStatus=CTelephony::EStatusDisconnecting;
       
   441 		break;
       
   442 	case RMobileCall::EStatusHold:
       
   443 		aTelCallStatus=CTelephony::EStatusHold;
       
   444 		break;
       
   445 	case RMobileCall::EStatusTransferring:
       
   446 		aTelCallStatus=CTelephony::EStatusTransferring;
       
   447 		break;
       
   448 	case RMobileCall::EStatusTransferAlerting:
       
   449 		aTelCallStatus=CTelephony::EStatusTransferAlerting;
       
   450 		break;
       
   451 	default:
       
   452 		aTelCallStatus=CTelephony::EStatusUnknown;
       
   453 		break;
       
   454 		}
       
   455 	}
       
   456 
       
   457 TInt CTelephonyFunctions::GetCallDynamicCaps(const CTelephony::TCallId& aCallId, TDes8& aCaps)
       
   458 /**
       
   459 Retrieve the calls dynamic capabilities.
       
   460 */
       
   461 	{
       
   462 	if((aCallId != CTelephony::EISVCall1) &&
       
   463 			(aCallId != CTelephony::EISVCall2))
       
   464 		{
       
   465 		return KErrAccessDenied;
       
   466 		}
       
   467 				
       
   468 	CTelephony::TCallCapsV1& CallCapsV1 = *( reinterpret_cast<CTelephony::TCallCapsV1*> 
       
   469 												( const_cast<TUint8*> ( aCaps.Ptr() ) ) );
       
   470 	RMobileCall::TMobileCallCapsV1 callCaps;
       
   471 	RMobileCall::TMobileCallCapsV1Pckg callCapsPckg(callCaps);
       
   472 
       
   473 	if(Call(aCallId)==NULL)
       
   474 		{
       
   475 		return KErrAccessDenied;
       
   476 		}
       
   477 		
       
   478 	if(IsFlightModeOn())
       
   479 		{
       
   480 		return KErrAccessDenied;
       
   481 		}
       
   482 	
       
   483 	TInt ret = Call(aCallId)->GetMobileCallCaps(callCapsPckg);	 
       
   484 	 
       
   485 	// Set the call control capability
       
   486 	CallCapsV1.iControlCaps = 0;
       
   487 	if 	(callCaps.iCallControlCaps & RMobileCall::KCapsHold)
       
   488 	  CallCapsV1.iControlCaps |= CTelephony::KCapsHold;
       
   489 	if 	(callCaps.iCallControlCaps & RMobileCall::KCapsResume)
       
   490 	  CallCapsV1.iControlCaps |= CTelephony::KCapsResume;
       
   491 	if 	(callCaps.iCallControlCaps & RMobileCall::KCapsSwap)
       
   492 	  CallCapsV1.iControlCaps |= CTelephony::KCapsSwap;		
       
   493 		
       
   494 	return ret;
       
   495 	}	
       
   496 	
       
   497