telephonyserverplugins/multimodetsy/hayes/FAX.CPP
changeset 20 244d7c5f118e
parent 19 1f776524b15c
child 23 6b1d113cdff3
equal deleted inserted replaced
19:1f776524b15c 20:244d7c5f118e
     1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 //
       
    15 
       
    16 #include "NOTIFY.H"
       
    17 #include "ETELFAX.H"
       
    18 #include "FAX.H"
       
    19 #include "mSLOGGER.H"
       
    20 
       
    21 //
       
    22 // CFaxHayes - Fax functionality
       
    23 //
       
    24 
       
    25 void CFaxHayes::CloseFax(TAny* aObj)
       
    26 //
       
    27 // Utility func for cleanup stack
       
    28 //
       
    29 	{
       
    30 	((CObject*)aObj)->Close();
       
    31 	}
       
    32 
       
    33 CFaxHayes* CFaxHayes::NewL(CCallMobileFax* aCallFaxHayes,CPhoneGlobals* aPhoneGlobals)
       
    34 //
       
    35 //	Completes successfully if fax call has already been dialled creating a CETelFaxBase 
       
    36 //  instance, and is not called if that is not true.
       
    37 //
       
    38 	{
       
    39 	CFaxHayes* fax=new(ELeave) CFaxHayes(aCallFaxHayes,aPhoneGlobals);
       
    40 	TCleanupItem newFaxHayesClose(CloseFax,fax);
       
    41 	CleanupStack::PushL(newFaxHayesClose);
       
    42 	fax->ConstructL();
       
    43     CleanupStack::Pop();
       
    44 	return fax;
       
    45 	}
       
    46 	
       
    47 RHandleBase* CFaxHayes::GlobalKernelObjectHandle()
       
    48 	{	
       
    49 	return iOwner->GlobalKernelObjectHandle();
       
    50 	}
       
    51 
       
    52 CFaxHayes::CFaxHayes(CCallMobileFax* aCallFaxHayes,CPhoneGlobals* aPhoneGlobals)
       
    53 								 : iPhoneGlobals(aPhoneGlobals), iOwner(aCallFaxHayes)
       
    54 	{}
       
    55 
       
    56 void CFaxHayes::ConstructL()
       
    57 //
       
    58 //	Used to be that CFaxHayes could not be constructed before a call had been initiated
       
    59 //  ie the fax server was started and the call had a pointer to CETelFaxBase.
       
    60 //	Now, to solve the problem of the fax progress being only available after phase C, 
       
    61 //  RFax can be opened before a call has begun to connect. So in the event of this happening,
       
    62 //  each function of CFaxHayes must check that the fax server has been started.
       
    63 //	
       
    64 //	
       
    65 	{
       
    66 	LOGTEXT(_L8("CFaxHayes::ConstructL()"));
       
    67 	iDataDirection = EUnknown;
       
    68 	}
       
    69 
       
    70 CFaxHayes::~CFaxHayes()
       
    71 	{
       
    72 	iOwner->RemoveFax(this);
       
    73 	iPhoneGlobals->iNotificationStore->RemoveClientFromLastEvents(this);
       
    74 	}
       
    75 
       
    76 CTelObject::TReqMode CFaxHayes::ReqModeL(const TInt aIpc)
       
    77 	{
       
    78 	TReqMode reqMode = CFaxBase::ReqModeL(aIpc);
       
    79 	if ((reqMode & KReqModeFlowControlObeyed) && iPhoneGlobals->iPhoneStatus.iDataPortLoaned)
       
    80 		{
       
    81 		LOGTEXT2(_L8("ReqModeL Leaving with KErrInUse as data port is loaned (aIpc=%d)"),aIpc);
       
    82 		User::Leave(KErrInUse);
       
    83 		}
       
    84 	return reqMode;
       
    85 	}
       
    86 
       
    87 TInt CFaxHayes::RegisterNotification(const TInt /*aIpc*/)
       
    88 	{
       
    89 	return KErrNone;
       
    90 	}
       
    91 TInt CFaxHayes::DeregisterNotification(const TInt /*aIpc*/)
       
    92 	{
       
    93 	return KErrNone;
       
    94 	}
       
    95 
       
    96 void CFaxHayes::Init()
       
    97 	{}
       
    98 
       
    99 TInt CFaxHayes::CheckAndSetRegistrationParams(const TInt /*aIpc*/,const TDes8* /*aDes1*/,const TDes8* /*aDes2*/)
       
   100 	{
       
   101 	return KErrNone;
       
   102 	}
       
   103 
       
   104 TInt CFaxHayes::Read(const TTsyReqHandle aTsyReqHandle, TDes8* aDes)
       
   105 //
       
   106 //	Read fax data into descriptor, asynchronously. Use NotificationStore to notify client 
       
   107 //	when completed
       
   108 //
       
   109     {
       
   110 	if (iOwner->iFaxSession==NULL)
       
   111 		{
       
   112 		ReqCompleted(aTsyReqHandle,KErrNotReady);
       
   113 		return KErrNone;
       
   114 		}	
       
   115 	LOGTEXT(_L8("Fax:\tCalling RxFaxData"));
       
   116 	iDataDirection = EReceiveData;
       
   117 	CFaxSession* session = iOwner->iFaxSession;
       
   118 
       
   119 	iPhoneGlobals->iNotificationStore->RegisterNotification(EReadOrWriteFax,aTsyReqHandle,this);
       
   120 	session->RxFaxData(*aDes);
       
   121 	return KErrNone;
       
   122 	}
       
   123 
       
   124 TInt CFaxHayes::Write(const TTsyReqHandle aTsyReqHandle, TDesC8* aDes)
       
   125 //
       
   126 //	Send fax data in descriptor to fax module, asynchronously
       
   127 //
       
   128     {
       
   129 	if (iOwner->iFaxSession==NULL)
       
   130 		{
       
   131 		ReqCompleted(aTsyReqHandle,KErrNotReady);
       
   132 		return KErrNone;
       
   133 		}	
       
   134 	LOGTEXT(_L8("Fax:\tCalling TxFaxData"));
       
   135 	iDataDirection = ESendData;
       
   136 	CFaxSession* session = iOwner->iFaxSession;
       
   137 	iPhoneGlobals->iNotificationStore->RegisterNotification(EReadOrWriteFax,aTsyReqHandle,this);
       
   138 	session->TxFaxData(*aDes);
       
   139 	return KErrNone;
       
   140 	}
       
   141 
       
   142 TInt CFaxHayes::WaitForEndOfPage(const TTsyReqHandle aTsyReqHandle)
       
   143 //
       
   144 //	Send request for notification of end of page to fax module
       
   145 //
       
   146     {
       
   147 	if (iOwner->iFaxSession==NULL)
       
   148 		{
       
   149 		ReqCompleted(aTsyReqHandle,KErrNotReady);
       
   150 		return KErrNone;
       
   151 		}	
       
   152 	LOGTEXT(_L8("Fax:\tCalling Wait for end of page"));
       
   153 	CFaxSession* session = iOwner->iFaxSession;
       
   154 	if (iDataDirection==EUnknown)
       
   155 		{
       
   156 		ReqCompleted(aTsyReqHandle,KErrUnknown); // client hasn't read or written data yet
       
   157 		return KErrNone;
       
   158 		}
       
   159 	iPhoneGlobals->iNotificationStore->RegisterNotification(EEndOfFaxPage,aTsyReqHandle,this);
       
   160 	LOGTEXT(_L8("Fax:\tEnd Of Page Notification lodged"));	
       
   161 	if (iDataDirection==EReceiveData)
       
   162 		session->RxPostPage();
       
   163 	else 
       
   164 		session->TxPostPage();
       
   165 	return KErrNone;
       
   166 	}
       
   167 
       
   168 TInt CFaxHayes::TerminateFaxSession(const TTsyReqHandle aTsyReqHandle)
       
   169 //
       
   170 //	Cancel the entire fax session. Server completes fax notification requests that it knows
       
   171 //	as notifications. TSY treats ReadOrWrite and EndOfPage as notifications although they 
       
   172 //  have no Cancel function, so it must remove them from its notification list here 
       
   173 //	explicitly
       
   174 //
       
   175     {
       
   176 	if (iOwner->iFaxSession==NULL)
       
   177 		{
       
   178 		ReqCompleted(aTsyReqHandle,KErrNotReady);
       
   179 		return KErrNone;
       
   180 		}	
       
   181 	LOGTEXT(_L8("Fax:\tCancelling fax session"));
       
   182 	CFaxSession* session= iOwner->iFaxSession;
       
   183 	session->Cancel();
       
   184 	iPhoneGlobals->iNotificationStore->CheckNotification(session,EFaxSessionTerminated,KErrCancel);
       
   185 	ReqCompleted(aTsyReqHandle,KErrNone);	
       
   186 	return KErrNone;
       
   187 	}