mmserv/tms/tmscallserver/src/cspdtmfprovider.cpp
changeset 12 5a06f39ad45b
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0:71ca22bcf22a 12:5a06f39ad45b
       
     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 <mccpdtmfprovider.h>
       
    20 #include <mccpdtmfobserver.h>
       
    21 #include <rmmcustomapi.h>
       
    22 #include "cspdtmfprovider.h"
       
    23 #include "tmsutility.h"
       
    24 #include "cspeteldtmfmonitor.h"
       
    25 #include "cspeteldtmfstopmonitor.h"
       
    26 
       
    27 using namespace TMS;
       
    28 
       
    29 TMSDTMFProvider* TMSDTMFProvider::NewL()
       
    30     {
       
    31     TRACE_PRN_FN_ENT;
       
    32     TMSDTMFProvider* self = new (ELeave) TMSDTMFProvider();
       
    33     CleanupStack::PushL(self);
       
    34     self->ConstructL();
       
    35     CleanupStack::Pop(self);
       
    36     TRACE_PRN_FN_EXT;
       
    37     return self;
       
    38     }
       
    39 
       
    40 // -----------------------------------------------------------------------------
       
    41 // Destructor of the object.
       
    42 // -----------------------------------------------------------------------------
       
    43 //
       
    44 TMSDTMFProvider::~TMSDTMFProvider()
       
    45     {
       
    46     TRACE_PRN_FN_ENT;
       
    47     Cancel();
       
    48     iObservers.Close();
       
    49     delete iMonitor;
       
    50     delete iStopMonitor;
       
    51 
       
    52     iMmCustom.Close();
       
    53     iPhone.Close();
       
    54     iServer.UnloadPhoneModule(iTsyname);
       
    55     iServer.Close();
       
    56     TRACE_PRN_FN_EXT;
       
    57     }
       
    58 
       
    59 // -----------------------------------------------------------------------------
       
    60 // Notifies observers about a DTMF event
       
    61 // -----------------------------------------------------------------------------
       
    62 //
       
    63 void TMSDTMFProvider::NotifyDTMFEvent(
       
    64         const TMSCCPDTMFObserver::TCCPDtmfEvent aEvent, const gint aError,
       
    65         const TChar aTone)
       
    66     {
       
    67     TRACE_PRN_FN_ENT;
       
    68     for (gint i = 0; i < iObservers.Count(); i++)
       
    69         {
       
    70         TMSCCPDTMFObserver *obs = iObservers[i];
       
    71         if (obs)
       
    72             {
       
    73             iObservers[i]->HandleDTMFEvent(aEvent, aError, aTone);
       
    74             }
       
    75         }
       
    76     TRACE_PRN_FN_EXT;
       
    77     }
       
    78 
       
    79 // -----------------------------------------------------------------------------
       
    80 // Cancel DTMF string sending
       
    81 // -----------------------------------------------------------------------------
       
    82 //
       
    83 TInt TMSDTMFProvider::CancelDtmfStringSending()
       
    84     {
       
    85     TRACE_PRN_FN_ENT;
       
    86     gint ret(KErrAlreadyExists);
       
    87     if (IsActive())
       
    88         {
       
    89         Cancel();
       
    90         ret = KErrNone;
       
    91         }
       
    92     TRACE_PRN_FN_EXT;
       
    93     return ret;
       
    94     }
       
    95 
       
    96 // -----------------------------------------------------------------------------
       
    97 // Starts DTMF string sending
       
    98 // -----------------------------------------------------------------------------
       
    99 //
       
   100 TInt TMSDTMFProvider::StartDtmfTone(const TChar aTone)
       
   101     {
       
   102     TRACE_PRN_FN_ENT;
       
   103     gint ret(KErrAlreadyExists);
       
   104     if (!IsActive())
       
   105         {
       
   106         ret = iPhone.StartDTMFTone(aTone);
       
   107         }
       
   108     TRACE_PRN_FN_EXT;
       
   109     return ret;
       
   110     }
       
   111 
       
   112 // -----------------------------------------------------------------------------
       
   113 // Stop DTMF tone
       
   114 // -----------------------------------------------------------------------------
       
   115 //
       
   116 TInt TMSDTMFProvider::StopDtmfTone()
       
   117     {
       
   118     TRACE_PRN_FN_ENT;
       
   119     gint ret(KErrAlreadyExists);
       
   120     if (!IsActive())
       
   121         {
       
   122         ret = iPhone.StopDTMFTone();
       
   123         }
       
   124     TRACE_PRN_FN_EXT;
       
   125     return ret;
       
   126     }
       
   127 
       
   128 // -----------------------------------------------------------------------------
       
   129 // Send DTMF string
       
   130 // -----------------------------------------------------------------------------
       
   131 //
       
   132 TInt TMSDTMFProvider::SendDtmfToneString(const TDesC& aString)
       
   133     {
       
   134     TRACE_PRN_FN_ENT;
       
   135     gint ret = KErrInUse;
       
   136     if (!IsActive())
       
   137         {
       
   138         iStatus = KRequestPending;
       
   139         iPhone.SendDTMFTones(iStatus, aString);
       
   140         SetActive();
       
   141         ret = KErrNone;
       
   142         }
       
   143     TRACE_PRN_FN_EXT;
       
   144     return ret;
       
   145     }
       
   146 
       
   147 // -----------------------------------------------------------------------------
       
   148 // Continue DTMF string sending
       
   149 // -----------------------------------------------------------------------------
       
   150 //
       
   151 TInt TMSDTMFProvider::ContinueDtmfStringSending(const TBool aContinue)
       
   152     {
       
   153     TRACE_PRN_FN_ENT;
       
   154     gint status = iPhone.ContinueDTMFStringSending(aContinue);
       
   155     TRACE_PRN_FN_EXT;
       
   156     return status;
       
   157     }
       
   158 
       
   159 // -----------------------------------------------------------------------------
       
   160 // Adds observer.
       
   161 // -----------------------------------------------------------------------------
       
   162 //
       
   163 void TMSDTMFProvider::AddObserverL(const TMSCCPDTMFObserver& aObserver)
       
   164     {
       
   165     TRACE_PRN_FN_ENT;
       
   166     if (iObservers.Find(&aObserver) == KErrNotFound)
       
   167         {
       
   168         iObservers.Append(&aObserver);
       
   169         }
       
   170     TRACE_PRN_FN_EXT;
       
   171     }
       
   172 
       
   173 // -----------------------------------------------------------------------------
       
   174 // Removes given observer.
       
   175 // -----------------------------------------------------------------------------
       
   176 //
       
   177 TInt TMSDTMFProvider::RemoveObserver(const TMSCCPDTMFObserver& aObserver)
       
   178     {
       
   179     TRACE_PRN_FN_ENT;
       
   180     gint ret = KErrNotFound;
       
   181     gint found = iObservers.Find(&aObserver);
       
   182     if (found != KErrNotFound)
       
   183         {
       
   184         iObservers.Remove(found);
       
   185         ret = KErrNone;
       
   186         }
       
   187     TRACE_PRN_FN_EXT;
       
   188     return ret;
       
   189     }
       
   190 
       
   191 // -----------------------------------------------------------------------------
       
   192 // From CActive.
       
   193 // Handles request completion.
       
   194 // -----------------------------------------------------------------------------
       
   195 //
       
   196 void TMSDTMFProvider::RunL()
       
   197     {
       
   198     TRACE_PRN_FN_ENT;
       
   199     if (iStatus == KErrNone)
       
   200         {
       
   201         TMSCCPDTMFObserver::TCCPDtmfEvent event =
       
   202                 TMSCCPDTMFObserver::ECCPDtmfStringSendingCompleted;
       
   203         NotifyDTMFEvent(event, KErrNone, NULL);
       
   204         }
       
   205     else
       
   206         {
       
   207         gint error = iStatus.Int();
       
   208         if (error != KErrCancel)
       
   209             {
       
   210             TMSCCPDTMFObserver::TCCPDtmfEvent event =
       
   211                     TMSCCPDTMFObserver::ECCPDtmfStringSendingCompleted;
       
   212             NotifyDTMFEvent(event, error, NULL);
       
   213             }
       
   214         else
       
   215             {
       
   216             // Cancel is not notified
       
   217             }
       
   218         }
       
   219     TRACE_PRN_FN_EXT;
       
   220     }
       
   221 
       
   222 // -----------------------------------------------------------------------------
       
   223 // From CActive
       
   224 // Canceling functionality.
       
   225 // -----------------------------------------------------------------------------
       
   226 //
       
   227 void TMSDTMFProvider::DoCancel()
       
   228     {
       
   229     TRACE_PRN_FN_ENT;
       
   230     if (iStatus == KRequestPending)
       
   231         {
       
   232         iPhone.CancelAsyncRequest(EMobilePhoneSendDTMFTones);
       
   233         }
       
   234     TRACE_PRN_FN_EXT;
       
   235     }
       
   236 
       
   237 // -----------------------------------------------------------------------------
       
   238 // Constructs the requester.
       
   239 // -----------------------------------------------------------------------------
       
   240 //
       
   241 TMSDTMFProvider::TMSDTMFProvider() :
       
   242     CActive(EPriorityStandard)
       
   243     {
       
   244     TRACE_PRN_FN_ENT;
       
   245     CActiveScheduler::Add(this);
       
   246     TRACE_PRN_FN_EXT;
       
   247     }
       
   248 
       
   249 // -----------------------------------------------------------------------------
       
   250 // Constructs the requester in the second phase.
       
   251 // -----------------------------------------------------------------------------
       
   252 //
       
   253 void TMSDTMFProvider::ConstructL()
       
   254     {
       
   255     TRACE_PRN_FN_ENT;
       
   256 
       
   257     CleanupClosePushL(iServer);
       
   258     User::LeaveIfError(iServer.Connect());
       
   259 
       
   260     TRACE_PRN_N(_L("**TMS ETel iServer.Connect"));
       
   261 
       
   262     iServer.GetTsyName(0, iTsyname);
       
   263 
       
   264     //Load in the phone device driver
       
   265     User::LeaveIfError(iServer.LoadPhoneModule(iTsyname));
       
   266 
       
   267     TRACE_PRN_N(_L("**TMS ETel iServer.LoadPhoneModule"));
       
   268 
       
   269     //Find the number of phones available from the tel server
       
   270     gint numberPhones;
       
   271     User::LeaveIfError(iServer.EnumeratePhones(numberPhones));
       
   272 
       
   273     TRACE_PRN_N(_L("**TMS ETel iServer.EnumeratePhones"));
       
   274 
       
   275     //Check there are available phones
       
   276     if (numberPhones < 1)
       
   277         {
       
   278         User::Leave(KErrNotFound);
       
   279         }
       
   280 
       
   281     //Get info about the first available phone
       
   282     RTelServer::TPhoneInfo info;
       
   283     User::LeaveIfError(iServer.GetPhoneInfo(0, info));
       
   284 
       
   285     TRACE_PRN_N(_L("**TMS ETel iServer.GetPhoneInfo"));
       
   286 
       
   287     CleanupClosePushL(iPhone);
       
   288     User::LeaveIfError(iPhone.Open(iServer, info.iName));
       
   289 
       
   290     TRACE_PRN_N(_L("**TMS ETel iPhone.Open"));
       
   291 
       
   292     RMobilePhone::TLineInfo lineInfo;
       
   293     User::LeaveIfError(iPhone.GetLineInfo(0, lineInfo));
       
   294 
       
   295     TRACE_PRN_N(_L("**TMS ETel iPhone.GetLineInfo"));
       
   296 
       
   297     gint errorCode = iMmCustom.Open(iPhone);
       
   298 
       
   299     if (!iPhone.SubSessionHandle() || !iMmCustom.SubSessionHandle())
       
   300         {
       
   301         User::Leave(KErrArgument);
       
   302         }
       
   303     iMonitor = TMSEtelDtmfMonitor::NewL(*this, iMmCustom);
       
   304     iMonitor->StartMonitoring();
       
   305     iStopMonitor = TMSEtelDtmfStopMonitor::NewL(*this, iPhone);
       
   306     // iStopMonitor->StartMonitoring();
       
   307 
       
   308     CleanupStack::Pop(2);//telserver,phone
       
   309     TRACE_PRN_FN_EXT;
       
   310     }
       
   311 
       
   312 //  End of File