examples/Telephony/ETel3rdPartyExample/OutgoingCalls/CSwap.cpp

00001 /*
00002 Copyright (c) 2005-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
00003 
00004 Redistribution and use in source and binary forms, with or without
00005 modification, are permitted provided that the following conditions are met:
00006 
00007 * Redistributions of source code must retain the above copyright notice, this
00008   list of conditions and the following disclaimer.
00009 * Redistributions in binary form must reproduce the above copyright notice,
00010   this list of conditions and the following disclaimer in the documentation
00011   and/or other materials provided with the distribution.
00012 * Neither the name of Nokia Corporation nor the names of its contributors
00013   may be used to endorse or promote products derived from this software
00014   without specific prior written permission.
00015 
00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00017 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00018 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00019 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00020 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00021 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00022 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00023 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00024 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00025 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026 
00027 Description:  
00028 */
00029 
00030 
00031 
00032 #include "CSwap.h"
00033 
00041 CSwap* CSwap::NewL(MExecAsync* aController)
00042         {
00043         CSwap* self = new(ELeave) CSwap(aController);
00044         CleanupStack::PushL(self);
00045         self->ConstructL();
00046         CleanupStack::Pop(self);
00047         return self;
00048         }
00049 
00054 CSwap::~CSwap()
00055         {
00056         Cancel();
00057         }
00058 
00065 void CSwap::DoStartRequestL(CTelephony::TCallId aCallId1,
00066                                                         CTelephony::TCallId aCallId2)
00067         {
00068         _LIT(KDummyAnswerPanic, "CSignalInfo Get Method");
00069         __ASSERT_ALWAYS(!IsActive(), User::Panic(KDummyAnswerPanic, 1));
00070         iRequestNotify = EFalse;
00071         CTelephony::TCallCapsV1 callCapsV1;
00072         CTelephony::TCallCapsV1Pckg callCapsV1Pckg(callCapsV1);
00073         
00074         // Retrieves the dynamic call capabilities for calls you dialled or answered with CTelephony.
00075         iTelephony->GetCallDynamicCaps(aCallId1, callCapsV1Pckg);
00076 
00077         if( callCapsV1.iControlCaps & CTelephony::KCapsSwap)
00078                 {
00079                 // The call represented by aCallId1 can be swapped with iCallId2.
00080                 iTelephony->Swap(iStatus, aCallId1, aCallId2);
00081                 SetActive();
00082                 }
00083         else
00084                 {
00085                 // The calls cannot be swapped.
00086                 }
00087         }
00088 
00095 CSwap::CSwap(MExecAsync* aController)
00096         : CISVAPIAsync(aController, KSwap)
00097         {
00098         // Empty method
00099         }
00100 
00104 void CSwap::ConstructL()
00105         {
00106         // Empty method
00107         }
00108 
00113 void CSwap::RunL()
00114         {
00115         if(iStatus != KErrNone)
00116                 {
00117                 iConsole->Printf(KError);
00118                 
00119                 // Print the error status code
00120                 iConsole->Printf(_L("Swap %d\n"), iStatus.Int());
00121                 }
00122         else
00123                 {
00124                 ExampleComplete();
00125                 }
00126         }
00127 
00131 void CSwap::DoCancel()
00132         {
00133         // Cancels an outstanding asynchronous request.
00134         iTelephony->CancelAsync(CTelephony::ESwapCancel);
00135         }
00136 

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