mmserv/tms/tmsserver/src/tmsdtmfprovider.cpp
branchRCL_3
changeset 20 0ac9a5310753
parent 19 095bea5f582e
child 21 999b2818a0eb
equal deleted inserted replaced
19:095bea5f582e 20:0ac9a5310753
     1 /*
       
     2  * Copyright (c) 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: Telephony Multimedia Service
       
    15  *
       
    16  */
       
    17 
       
    18 #include <etelmm.h>
       
    19 #include <rmmcustomapi.h>
       
    20 #include "tmsdtmfprovider.h"
       
    21 #include "tmsdtmfobserver.h"
       
    22 #include "tmsutility.h"
       
    23 #include "tmseteldtmfmonitor.h"
       
    24 #include "tmseteldtmfstopmonitor.h"
       
    25 
       
    26 using namespace TMS;
       
    27 
       
    28 TMSDTMFProvider* TMSDTMFProvider::NewL()
       
    29     {
       
    30     TRACE_PRN_FN_ENT;
       
    31     TMSDTMFProvider* self = new (ELeave) TMSDTMFProvider();
       
    32     CleanupStack::PushL(self);
       
    33     self->ConstructL();
       
    34     CleanupStack::Pop(self);
       
    35     TRACE_PRN_FN_EXT;
       
    36     return self;
       
    37     }
       
    38 
       
    39 // -----------------------------------------------------------------------------
       
    40 // Destructor of the object.
       
    41 // -----------------------------------------------------------------------------
       
    42 //
       
    43 TMSDTMFProvider::~TMSDTMFProvider()
       
    44     {
       
    45     TRACE_PRN_FN_ENT;
       
    46     Cancel();
       
    47     iObservers.Close();
       
    48     delete iMonitor;
       
    49     delete iStopMonitor;
       
    50 
       
    51     iMmCustom.Close();
       
    52     iPhone.Close();
       
    53     iServer.UnloadPhoneModule(iTsyname);
       
    54     iServer.Close();
       
    55     TRACE_PRN_FN_EXT;
       
    56     }
       
    57 
       
    58 // -----------------------------------------------------------------------------
       
    59 // Constructs the requester.
       
    60 // -----------------------------------------------------------------------------
       
    61 //
       
    62 TMSDTMFProvider::TMSDTMFProvider() :
       
    63     CActive(EPriorityStandard)
       
    64     {
       
    65     TRACE_PRN_FN_ENT;
       
    66     CActiveScheduler::Add(this);
       
    67     TRACE_PRN_FN_EXT;
       
    68     }
       
    69 
       
    70 // -----------------------------------------------------------------------------
       
    71 // Constructs the requester in the second phase.
       
    72 // -----------------------------------------------------------------------------
       
    73 //
       
    74 void TMSDTMFProvider::ConstructL()
       
    75     {
       
    76     TRACE_PRN_FN_ENT;
       
    77 
       
    78     User::LeaveIfError(iServer.Connect());
       
    79 
       
    80     TRACE_PRN_N(_L("**TMS ETel iServer.Connect"));
       
    81 
       
    82     User::LeaveIfError(iServer.GetTsyName(0, iTsyname));
       
    83 
       
    84     //Load in the phone device driver
       
    85     User::LeaveIfError(iServer.LoadPhoneModule(iTsyname));
       
    86 
       
    87     TRACE_PRN_N(_L("**TMS ETel iServer.LoadPhoneModule"));
       
    88 
       
    89     //Find the number of phones available from the tel server
       
    90     gint numberPhones;
       
    91     User::LeaveIfError(iServer.EnumeratePhones(numberPhones));
       
    92 
       
    93     TRACE_PRN_N(_L("**TMS ETel iServer.EnumeratePhones"));
       
    94 
       
    95     //Check there are available phones
       
    96     if (numberPhones < 1)
       
    97         {
       
    98         User::Leave(KErrNotFound);
       
    99         }
       
   100 
       
   101     //Get info about the first available phone
       
   102     RTelServer::TPhoneInfo info;
       
   103     User::LeaveIfError(iServer.GetPhoneInfo(0, info));
       
   104 
       
   105     TRACE_PRN_N(_L("**TMS ETel iServer.GetPhoneInfo"));
       
   106 
       
   107     CleanupClosePushL(iPhone);
       
   108     User::LeaveIfError(iPhone.Open(iServer, info.iName));
       
   109 
       
   110     TRACE_PRN_N(_L("**TMS ETel iPhone.Open"));
       
   111 
       
   112     RMobilePhone::TLineInfo lineInfo;
       
   113     User::LeaveIfError(iPhone.GetLineInfo(0, lineInfo));
       
   114 
       
   115     TRACE_PRN_N(_L("**TMS ETel iPhone.GetLineInfo"));
       
   116 
       
   117     gint errorCode = iMmCustom.Open(iPhone);
       
   118 
       
   119     if (!iPhone.SubSessionHandle() || !iMmCustom.SubSessionHandle())
       
   120         {
       
   121         User::Leave(KErrArgument);
       
   122         }
       
   123     iMonitor = TMSEtelDtmfMonitor::NewL(*this, iMmCustom);
       
   124     iMonitor->StartMonitoring();
       
   125     iStopMonitor = TMSEtelDtmfStopMonitor::NewL(*this, iPhone);
       
   126     // iStopMonitor->StartMonitoring();
       
   127 
       
   128     CleanupStack::Pop(1);//phone
       
   129     TRACE_PRN_FN_EXT;
       
   130     }
       
   131 
       
   132 // -----------------------------------------------------------------------------
       
   133 // Notifies observers about a DTMF event
       
   134 // -----------------------------------------------------------------------------
       
   135 //
       
   136 void TMSDTMFProvider::NotifyDTMFEvent(
       
   137         const TMSDTMFObserver::TCCPDtmfEvent aEvent, const gint aError,
       
   138         const TChar aTone)
       
   139     {
       
   140     TRACE_PRN_FN_ENT;
       
   141     for (gint i = 0; i < iObservers.Count(); i++)
       
   142         {
       
   143         TMSDTMFObserver* obs = iObservers[i];
       
   144         if (obs)
       
   145             {
       
   146             iObservers[i]->HandleDTMFEvent(aEvent, aError, aTone);
       
   147             }
       
   148         }
       
   149     TRACE_PRN_FN_EXT;
       
   150     }
       
   151 
       
   152 // -----------------------------------------------------------------------------
       
   153 // Cancel DTMF string sending
       
   154 // -----------------------------------------------------------------------------
       
   155 //
       
   156 gint TMSDTMFProvider::CancelDtmfStringSending()
       
   157     {
       
   158     TRACE_PRN_FN_ENT;
       
   159     gint ret(KErrAlreadyExists);
       
   160     if (IsActive())
       
   161         {
       
   162         Cancel();
       
   163         ret = KErrNone;
       
   164         }
       
   165     TRACE_PRN_FN_EXT;
       
   166     return ret;
       
   167     }
       
   168 
       
   169 // -----------------------------------------------------------------------------
       
   170 // Starts DTMF string sending
       
   171 // -----------------------------------------------------------------------------
       
   172 //
       
   173 gint TMSDTMFProvider::StartDtmfTone(const TChar aTone)
       
   174     {
       
   175     TRACE_PRN_FN_ENT;
       
   176     gint ret(KErrAlreadyExists);
       
   177     if (!IsActive())
       
   178         {
       
   179         ret = iPhone.StartDTMFTone(aTone);
       
   180         }
       
   181     TRACE_PRN_IF_ERR(ret);
       
   182     TRACE_PRN_FN_EXT;
       
   183     return ret;
       
   184     }
       
   185 
       
   186 // -----------------------------------------------------------------------------
       
   187 // Stop DTMF tone
       
   188 // -----------------------------------------------------------------------------
       
   189 //
       
   190 gint TMSDTMFProvider::StopDtmfTone()
       
   191     {
       
   192     TRACE_PRN_FN_ENT;
       
   193     gint ret(KErrAlreadyExists);
       
   194     if (!IsActive())
       
   195         {
       
   196         ret = iPhone.StopDTMFTone();
       
   197         }
       
   198     TRACE_PRN_IF_ERR(ret);
       
   199     TRACE_PRN_FN_EXT;
       
   200     return ret;
       
   201     }
       
   202 
       
   203 // -----------------------------------------------------------------------------
       
   204 // Send DTMF string
       
   205 // -----------------------------------------------------------------------------
       
   206 //
       
   207 gint TMSDTMFProvider::SendDtmfToneString(const TDesC& aString)
       
   208     {
       
   209     TRACE_PRN_FN_ENT;
       
   210     gint ret = KErrInUse;
       
   211     if (!IsActive())
       
   212         {
       
   213         iStatus = KRequestPending;
       
   214         iPhone.SendDTMFTones(iStatus, aString);
       
   215         SetActive();
       
   216         ret = KErrNone;
       
   217         }
       
   218     TRACE_PRN_IF_ERR(ret);
       
   219     TRACE_PRN_FN_EXT;
       
   220     return ret;
       
   221     }
       
   222 
       
   223 // -----------------------------------------------------------------------------
       
   224 // Continue DTMF string sending
       
   225 // -----------------------------------------------------------------------------
       
   226 //
       
   227 gint TMSDTMFProvider::ContinueDtmfStringSending(const gboolean aContinue)
       
   228     {
       
   229     TRACE_PRN_FN_ENT;
       
   230     gint status = iPhone.ContinueDTMFStringSending(aContinue);
       
   231     TRACE_PRN_FN_EXT;
       
   232     return status;
       
   233     }
       
   234 
       
   235 // -----------------------------------------------------------------------------
       
   236 // Adds observer.
       
   237 // -----------------------------------------------------------------------------
       
   238 //
       
   239 void TMSDTMFProvider::AddObserver(const TMSDTMFObserver& aObserver)
       
   240     {
       
   241     TRACE_PRN_FN_ENT;
       
   242     if (iObservers.Find(&aObserver) == KErrNotFound)
       
   243         {
       
   244         iObservers.Append(&aObserver);
       
   245         }
       
   246     TRACE_PRN_FN_EXT;
       
   247     }
       
   248 
       
   249 // -----------------------------------------------------------------------------
       
   250 // Removes given observer.
       
   251 // -----------------------------------------------------------------------------
       
   252 //
       
   253 gint TMSDTMFProvider::RemoveObserver(const TMSDTMFObserver& aObserver)
       
   254     {
       
   255     TRACE_PRN_FN_ENT;
       
   256     gint ret = KErrNotFound;
       
   257     gint found = iObservers.Find(&aObserver);
       
   258     if (found != KErrNotFound)
       
   259         {
       
   260         iObservers.Remove(found);
       
   261         ret = KErrNone;
       
   262         }
       
   263     TRACE_PRN_FN_EXT;
       
   264     return ret;
       
   265     }
       
   266 
       
   267 // -----------------------------------------------------------------------------
       
   268 // From CActive.
       
   269 // Handles request completion.
       
   270 // -----------------------------------------------------------------------------
       
   271 //
       
   272 void TMSDTMFProvider::RunL()
       
   273     {
       
   274     TRACE_PRN_FN_ENT;
       
   275     if (iStatus == KErrNone)
       
   276         {
       
   277         TMSDTMFObserver::TCCPDtmfEvent event =
       
   278                 TMSDTMFObserver::ECCPDtmfStringSendingCompleted;
       
   279         NotifyDTMFEvent(event, KErrNone, NULL);
       
   280         }
       
   281     else
       
   282         {
       
   283         gint error = iStatus.Int();
       
   284         if (error != KErrCancel)
       
   285             {
       
   286             TMSDTMFObserver::TCCPDtmfEvent event =
       
   287                     TMSDTMFObserver::ECCPDtmfStringSendingCompleted;
       
   288             NotifyDTMFEvent(event, error, NULL);
       
   289             TRACE_PRN_IF_ERR(error);
       
   290             }
       
   291         // Cancel is not notified
       
   292         }
       
   293     TRACE_PRN_FN_EXT;
       
   294     }
       
   295 
       
   296 // -----------------------------------------------------------------------------
       
   297 // From CActive
       
   298 // Canceling functionality.
       
   299 // -----------------------------------------------------------------------------
       
   300 //
       
   301 void TMSDTMFProvider::DoCancel()
       
   302     {
       
   303     TRACE_PRN_FN_ENT;
       
   304     iPhone.CancelAsyncRequest(EMobilePhoneSendDTMFTones);
       
   305     TRACE_PRN_FN_EXT;
       
   306     }
       
   307