mmserv/tms/tmscallserver/src/tmsdtmfprovider.cpp
changeset 33 5e8b14bae8c3
parent 28 ebf79c79991a
child 36 73253677b50a
equal deleted inserted replaced
28:ebf79c79991a 33:5e8b14bae8c3
     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     CleanupClosePushL(iServer);
       
    79     User::LeaveIfError(iServer.Connect());
       
    80 
       
    81     TRACE_PRN_N(_L("**TMS ETel iServer.Connect"));
       
    82 
       
    83     iServer.GetTsyName(0, iTsyname);
       
    84 
       
    85     //Load in the phone device driver
       
    86     User::LeaveIfError(iServer.LoadPhoneModule(iTsyname));
       
    87 
       
    88     TRACE_PRN_N(_L("**TMS ETel iServer.LoadPhoneModule"));
       
    89 
       
    90     //Find the number of phones available from the tel server
       
    91     gint numberPhones;
       
    92     User::LeaveIfError(iServer.EnumeratePhones(numberPhones));
       
    93 
       
    94     TRACE_PRN_N(_L("**TMS ETel iServer.EnumeratePhones"));
       
    95 
       
    96     //Check there are available phones
       
    97     if (numberPhones < 1)
       
    98         {
       
    99         User::Leave(KErrNotFound);
       
   100         }
       
   101 
       
   102     //Get info about the first available phone
       
   103     RTelServer::TPhoneInfo info;
       
   104     User::LeaveIfError(iServer.GetPhoneInfo(0, info));
       
   105 
       
   106     TRACE_PRN_N(_L("**TMS ETel iServer.GetPhoneInfo"));
       
   107 
       
   108     CleanupClosePushL(iPhone);
       
   109     User::LeaveIfError(iPhone.Open(iServer, info.iName));
       
   110 
       
   111     TRACE_PRN_N(_L("**TMS ETel iPhone.Open"));
       
   112 
       
   113     RMobilePhone::TLineInfo lineInfo;
       
   114     User::LeaveIfError(iPhone.GetLineInfo(0, lineInfo));
       
   115 
       
   116     TRACE_PRN_N(_L("**TMS ETel iPhone.GetLineInfo"));
       
   117 
       
   118     gint errorCode = iMmCustom.Open(iPhone);
       
   119 
       
   120     if (!iPhone.SubSessionHandle() || !iMmCustom.SubSessionHandle())
       
   121         {
       
   122         User::Leave(KErrArgument);
       
   123         }
       
   124     iMonitor = TMSEtelDtmfMonitor::NewL(*this, iMmCustom);
       
   125     iMonitor->StartMonitoring();
       
   126     iStopMonitor = TMSEtelDtmfStopMonitor::NewL(*this, iPhone);
       
   127     // iStopMonitor->StartMonitoring();
       
   128 
       
   129     CleanupStack::Pop(2);//telserver,phone
       
   130     TRACE_PRN_FN_EXT;
       
   131     }
       
   132 
       
   133 // -----------------------------------------------------------------------------
       
   134 // Notifies observers about a DTMF event
       
   135 // -----------------------------------------------------------------------------
       
   136 //
       
   137 void TMSDTMFProvider::NotifyDTMFEvent(
       
   138         const TMSDTMFObserver::TCCPDtmfEvent aEvent, const gint aError,
       
   139         const TChar aTone)
       
   140     {
       
   141     TRACE_PRN_FN_ENT;
       
   142     for (gint i = 0; i < iObservers.Count(); i++)
       
   143         {
       
   144         TMSDTMFObserver* obs = iObservers[i];
       
   145         if (obs)
       
   146             {
       
   147             iObservers[i]->HandleDTMFEvent(aEvent, aError, aTone);
       
   148             }
       
   149         }
       
   150     TRACE_PRN_FN_EXT;
       
   151     }
       
   152 
       
   153 // -----------------------------------------------------------------------------
       
   154 // Cancel DTMF string sending
       
   155 // -----------------------------------------------------------------------------
       
   156 //
       
   157 gint TMSDTMFProvider::CancelDtmfStringSending()
       
   158     {
       
   159     TRACE_PRN_FN_ENT;
       
   160     gint ret(KErrAlreadyExists);
       
   161     if (IsActive())
       
   162         {
       
   163         Cancel();
       
   164         ret = KErrNone;
       
   165         }
       
   166     TRACE_PRN_FN_EXT;
       
   167     return ret;
       
   168     }
       
   169 
       
   170 // -----------------------------------------------------------------------------
       
   171 // Starts DTMF string sending
       
   172 // -----------------------------------------------------------------------------
       
   173 //
       
   174 gint TMSDTMFProvider::StartDtmfTone(const TChar aTone)
       
   175     {
       
   176     TRACE_PRN_FN_ENT;
       
   177     gint ret(KErrAlreadyExists);
       
   178     if (!IsActive())
       
   179         {
       
   180         ret = iPhone.StartDTMFTone(aTone);
       
   181         }
       
   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_FN_EXT;
       
   199     return ret;
       
   200     }
       
   201 
       
   202 // -----------------------------------------------------------------------------
       
   203 // Send DTMF string
       
   204 // -----------------------------------------------------------------------------
       
   205 //
       
   206 gint TMSDTMFProvider::SendDtmfToneString(const TDesC& aString)
       
   207     {
       
   208     TRACE_PRN_FN_ENT;
       
   209     gint ret = KErrInUse;
       
   210     if (!IsActive())
       
   211         {
       
   212         iStatus = KRequestPending;
       
   213         iPhone.SendDTMFTones(iStatus, aString);
       
   214         SetActive();
       
   215         ret = KErrNone;
       
   216         }
       
   217     TRACE_PRN_FN_EXT;
       
   218     return ret;
       
   219     }
       
   220 
       
   221 // -----------------------------------------------------------------------------
       
   222 // Continue DTMF string sending
       
   223 // -----------------------------------------------------------------------------
       
   224 //
       
   225 gint TMSDTMFProvider::ContinueDtmfStringSending(const gboolean aContinue)
       
   226     {
       
   227     TRACE_PRN_FN_ENT;
       
   228     gint status = iPhone.ContinueDTMFStringSending(aContinue);
       
   229     TRACE_PRN_FN_EXT;
       
   230     return status;
       
   231     }
       
   232 
       
   233 // -----------------------------------------------------------------------------
       
   234 // Adds observer.
       
   235 // -----------------------------------------------------------------------------
       
   236 //
       
   237 void TMSDTMFProvider::AddObserver(const TMSDTMFObserver& aObserver)
       
   238     {
       
   239     TRACE_PRN_FN_ENT;
       
   240     if (iObservers.Find(&aObserver) == KErrNotFound)
       
   241         {
       
   242         iObservers.Append(&aObserver);
       
   243         }
       
   244     TRACE_PRN_FN_EXT;
       
   245     }
       
   246 
       
   247 // -----------------------------------------------------------------------------
       
   248 // Removes given observer.
       
   249 // -----------------------------------------------------------------------------
       
   250 //
       
   251 gint TMSDTMFProvider::RemoveObserver(const TMSDTMFObserver& aObserver)
       
   252     {
       
   253     TRACE_PRN_FN_ENT;
       
   254     gint ret = KErrNotFound;
       
   255     gint found = iObservers.Find(&aObserver);
       
   256     if (found != KErrNotFound)
       
   257         {
       
   258         iObservers.Remove(found);
       
   259         ret = KErrNone;
       
   260         }
       
   261     TRACE_PRN_FN_EXT;
       
   262     return ret;
       
   263     }
       
   264 
       
   265 // -----------------------------------------------------------------------------
       
   266 // From CActive.
       
   267 // Handles request completion.
       
   268 // -----------------------------------------------------------------------------
       
   269 //
       
   270 void TMSDTMFProvider::RunL()
       
   271     {
       
   272     TRACE_PRN_FN_ENT;
       
   273     if (iStatus == KErrNone)
       
   274         {
       
   275         TMSDTMFObserver::TCCPDtmfEvent event =
       
   276                 TMSDTMFObserver::ECCPDtmfStringSendingCompleted;
       
   277         NotifyDTMFEvent(event, KErrNone, NULL);
       
   278         }
       
   279     else
       
   280         {
       
   281         gint error = iStatus.Int();
       
   282         if (error != KErrCancel)
       
   283             {
       
   284             TMSDTMFObserver::TCCPDtmfEvent event =
       
   285                     TMSDTMFObserver::ECCPDtmfStringSendingCompleted;
       
   286             NotifyDTMFEvent(event, error, NULL);
       
   287             }
       
   288         // Cancel is not notified
       
   289         }
       
   290     TRACE_PRN_FN_EXT;
       
   291     }
       
   292 
       
   293 // -----------------------------------------------------------------------------
       
   294 // From CActive
       
   295 // Canceling functionality.
       
   296 // -----------------------------------------------------------------------------
       
   297 //
       
   298 void TMSDTMFProvider::DoCancel()
       
   299     {
       
   300     TRACE_PRN_FN_ENT;
       
   301     iPhone.CancelAsyncRequest(EMobilePhoneSendDTMFTones);
       
   302     TRACE_PRN_FN_EXT;
       
   303     }
       
   304 
       
   305 //  End of File