telephonyserverplugins/multimodetsy/hayes/SCOMM.CPP
branchopencode
changeset 24 6638e7f4bd8f
parent 0 3553901f7fa8
--- a/telephonyserverplugins/multimodetsy/hayes/SCOMM.CPP	Mon May 03 13:37:20 2010 +0300
+++ b/telephonyserverplugins/multimodetsy/hayes/SCOMM.CPP	Thu May 06 15:10:38 2010 +0100
@@ -1,212 +1,212 @@
-// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
-// All rights reserved.
-// This component and the accompanying materials are made available
-// under the terms of "Eclipse Public License v1.0"
-// which accompanies this distribution, and is available
-// at the URL "http://www.eclipse.org/legal/epl-v10.html".
-//
-// Initial Contributors:
-// Nokia Corporation - initial contribution.
-//
-// Contributors:
-//
-// Description:
-// Comms reader and writer mixin
-// 
-//
-
-#include "ATSTD.H"
-#include "SCOMM.H"
-
-MComm::MComm()
-	{
-	iCommReader = NULL;
-	iCommWriter = NULL;
-	}
-
-MComm::~MComm()
-	{
-    delete iCommReader;
-	delete iCommWriter;
-	iCommPort.Close();
-	iCommServer.Close();
-	}
-
-TInt MComm::CommOpen(const TDesC& aDll, const TDesC& aName, TCommAccess aMode)
-	{
-	TInt err;
-	if (err = iCommServer.Connect(), err!=KErrNone)
-		return err;
-	if (aDll.Length()>0)
-		{
-		if (err = iCommServer.LoadCommModule(aDll), err!=KErrNone)
-			{
-			iCommServer.Close();
-			return err;
-			}
-		}
-	if (err = iCommPort.Open(iCommServer, aName, ECommExclusive), err!=KErrNone)
-		// if any other TSY (or other app) is using comm port, we want to return gracefully
-		// with error
-		{
-		iCommServer.Close();
-		return err;
-		}
-	if (aMode==ECommShared)
-		{
-		iCommPort.Close();
-		if (err = iCommPort.Open(iCommServer, aName, aMode), err!=KErrNone)
-			{
-			iCommServer.Close();
-			return err;
-			}
-		}
-	return KErrNone;
-	}
-
-TInt MComm::CommOpen(const TDesC& aName, TCommAccess aMode)
-	{
-	TInt err;
-	if (err = iCommServer.Connect(), err!=KErrNone)
-		return err;
-	if (err = iCommPort.Open(iCommServer, aName, ECommExclusive), err!=KErrNone)
-		// if any other TSY (or other app) is using comm port, we want to return gracefully
-		// with error
-		{
-		iCommServer.Close();
-		return err;
-		}
-	if (aMode==ECommShared)
-		{
-		iCommPort.Close();
-		if (err = iCommPort.Open(iCommServer, aName, aMode), err!=KErrNone)
-			{
-			iCommServer.Close();
-			return err;
-			}
-		}
-	return KErrNone;
-	}
-
-void MComm::CommClose()
-	{
-	iCommReader->Cancel();
-	iCommWriter->Cancel();
-	iCommPort.Close();
-	iCommServer.Close();
-	}
-
-void MComm::CommConstructL(TInt aReadPriority, TInt aWritePriority)
-	{
-	iCommReader = new (ELeave) CCommReader(this, aReadPriority);
-	iCommWriter = new (ELeave) CCommWriter(this, aWritePriority);
-	};
-
-void MComm::CommWrite(const TDesC8& aDes)
-	{
-	__ASSERT_ALWAYS(iCommWriter!=NULL, Panic(EATCommand_NotConstructed));
-	iCommPort.Write(iCommWriter->StatusRef(), aDes);
-	iCommWriter->Activate();
-	}
-
-void MComm::CommWriteReady()
-	{
-	__ASSERT_ALWAYS(iCommWriter!=NULL, Panic(EATCommand_NotConstructed));
-	iCommPort.Write(iCommWriter->StatusRef(), TPtrC8(NULL, 0));
-	iCommWriter->Activate();
-	}
-
-void MComm::CommRead(TDes8& aDes)
-	{
-	__ASSERT_ALWAYS(iCommReader!=NULL, Panic(EATCommand_NotConstructed));
-	iCommPort.Read(iCommReader->StatusRef(), aDes, aDes.Length());
-	iCommReader->Activate();
-	}
-
-void MComm::CommReadOneOrMore(TDes8& aDes)
-	{
-	__ASSERT_ALWAYS(iCommReader!=NULL, Panic(EATCommand_NotConstructed));
-	iCommPort.ReadOneOrMore(iCommReader->StatusRef(), aDes);
-	iCommReader->Activate();
-	}
-
-void MComm::CommReadReady()
-	{
-	__ASSERT_ALWAYS(iCommReader!=NULL, Panic(EATCommand_NotConstructed));
-//	TRequestStatus aStatus;
-//	iCommPort.Read(aStatus,iBuf,0);
-//	User::WaitForRequest(aStatus);
-// JoeF 26.11.99. IrComm.Csy can't handle a read into a zero-length buffer and needs fixing. The
-// above lines have been removed from the TSY as a temporary workaround only, until a proper fix
-// can be implemented in IrComm.Csy
-	}
-
-void MComm::CommCancel()
-	{
-	if (iCommWriter)
-		iCommWriter->Cancel();
-	if (iCommReader)
-		iCommReader->Cancel();
-	}
-
-void MComm::CommWriteCancel()
-	{
-	if (iCommWriter)
-		iCommWriter->Cancel();
-	}
-
-void MComm::CommReadCancel()
-	{
-	if (iCommReader)
-		iCommReader->Cancel();
-	}
-
-//
-// CCommWriter
-//
-CCommWriter::CCommWriter(MComm* aComm, TInt aPriority)
-	: CActive(aPriority), iComm(aComm)
-	{
-	__DECLARE_NAME(_S("CCommWriter"));
-	CActiveScheduler::Add(this);
-	}
-
-CCommWriter::~CCommWriter()
-	{
-	Cancel();
-	}
-
-void CCommWriter::RunL()
-	{
-	iComm->CommWriteComplete(iStatus.Int());
-	}
-
-void CCommWriter::DoCancel()
-	{
-	iComm->iCommPort.WriteCancel();
-	}
-
-//
-// CCommReader
-//
-CCommReader::CCommReader(MComm* aComm, TInt aPriority)
-	: CActive(aPriority), iComm(aComm)
-	{
-	__DECLARE_NAME(_S("CCommReader"));
-	CActiveScheduler::Add(this);
-	}
-
-CCommReader::~CCommReader()
-	{
-	Cancel();
-	}
-
-void CCommReader::RunL()
-	{
-	iComm->CommReadComplete(iStatus.Int());
-	}
-
-void CCommReader::DoCancel()
-	{
-	iComm->iCommPort.ReadCancel();
-	}
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Comms reader and writer mixin
+// 
+//
+
+#include "ATSTD.H"
+#include "SCOMM.H"
+
+MComm::MComm()
+	{
+	iCommReader = NULL;
+	iCommWriter = NULL;
+	}
+
+MComm::~MComm()
+	{
+    delete iCommReader;
+	delete iCommWriter;
+	iCommPort.Close();
+	iCommServer.Close();
+	}
+
+TInt MComm::CommOpen(const TDesC& aDll, const TDesC& aName, TCommAccess aMode)
+	{
+	TInt err;
+	if (err = iCommServer.Connect(), err!=KErrNone)
+		return err;
+	if (aDll.Length()>0)
+		{
+		if (err = iCommServer.LoadCommModule(aDll), err!=KErrNone)
+			{
+			iCommServer.Close();
+			return err;
+			}
+		}
+	if (err = iCommPort.Open(iCommServer, aName, ECommExclusive), err!=KErrNone)
+		// if any other TSY (or other app) is using comm port, we want to return gracefully
+		// with error
+		{
+		iCommServer.Close();
+		return err;
+		}
+	if (aMode==ECommShared)
+		{
+		iCommPort.Close();
+		if (err = iCommPort.Open(iCommServer, aName, aMode), err!=KErrNone)
+			{
+			iCommServer.Close();
+			return err;
+			}
+		}
+	return KErrNone;
+	}
+
+TInt MComm::CommOpen(const TDesC& aName, TCommAccess aMode)
+	{
+	TInt err;
+	if (err = iCommServer.Connect(), err!=KErrNone)
+		return err;
+	if (err = iCommPort.Open(iCommServer, aName, ECommExclusive), err!=KErrNone)
+		// if any other TSY (or other app) is using comm port, we want to return gracefully
+		// with error
+		{
+		iCommServer.Close();
+		return err;
+		}
+	if (aMode==ECommShared)
+		{
+		iCommPort.Close();
+		if (err = iCommPort.Open(iCommServer, aName, aMode), err!=KErrNone)
+			{
+			iCommServer.Close();
+			return err;
+			}
+		}
+	return KErrNone;
+	}
+
+void MComm::CommClose()
+	{
+	iCommReader->Cancel();
+	iCommWriter->Cancel();
+	iCommPort.Close();
+	iCommServer.Close();
+	}
+
+void MComm::CommConstructL(TInt aReadPriority, TInt aWritePriority)
+	{
+	iCommReader = new (ELeave) CCommReader(this, aReadPriority);
+	iCommWriter = new (ELeave) CCommWriter(this, aWritePriority);
+	};
+
+void MComm::CommWrite(const TDesC8& aDes)
+	{
+	__ASSERT_ALWAYS(iCommWriter!=NULL, Panic(EATCommand_NotConstructed));
+	iCommPort.Write(iCommWriter->StatusRef(), aDes);
+	iCommWriter->Activate();
+	}
+
+void MComm::CommWriteReady()
+	{
+	__ASSERT_ALWAYS(iCommWriter!=NULL, Panic(EATCommand_NotConstructed));
+	iCommPort.Write(iCommWriter->StatusRef(), TPtrC8(NULL, 0));
+	iCommWriter->Activate();
+	}
+
+void MComm::CommRead(TDes8& aDes)
+	{
+	__ASSERT_ALWAYS(iCommReader!=NULL, Panic(EATCommand_NotConstructed));
+	iCommPort.Read(iCommReader->StatusRef(), aDes, aDes.Length());
+	iCommReader->Activate();
+	}
+
+void MComm::CommReadOneOrMore(TDes8& aDes)
+	{
+	__ASSERT_ALWAYS(iCommReader!=NULL, Panic(EATCommand_NotConstructed));
+	iCommPort.ReadOneOrMore(iCommReader->StatusRef(), aDes);
+	iCommReader->Activate();
+	}
+
+void MComm::CommReadReady()
+	{
+	__ASSERT_ALWAYS(iCommReader!=NULL, Panic(EATCommand_NotConstructed));
+//	TRequestStatus aStatus;
+//	iCommPort.Read(aStatus,iBuf,0);
+//	User::WaitForRequest(aStatus);
+// JoeF 26.11.99. IrComm.Csy can't handle a read into a zero-length buffer and needs fixing. The
+// above lines have been removed from the TSY as a temporary workaround only, until a proper fix
+// can be implemented in IrComm.Csy
+	}
+
+void MComm::CommCancel()
+	{
+	if (iCommWriter)
+		iCommWriter->Cancel();
+	if (iCommReader)
+		iCommReader->Cancel();
+	}
+
+void MComm::CommWriteCancel()
+	{
+	if (iCommWriter)
+		iCommWriter->Cancel();
+	}
+
+void MComm::CommReadCancel()
+	{
+	if (iCommReader)
+		iCommReader->Cancel();
+	}
+
+//
+// CCommWriter
+//
+CCommWriter::CCommWriter(MComm* aComm, TInt aPriority)
+	: CActive(aPriority), iComm(aComm)
+	{
+	__DECLARE_NAME(_S("CCommWriter"));
+	CActiveScheduler::Add(this);
+	}
+
+CCommWriter::~CCommWriter()
+	{
+	Cancel();
+	}
+
+void CCommWriter::RunL()
+	{
+	iComm->CommWriteComplete(iStatus.Int());
+	}
+
+void CCommWriter::DoCancel()
+	{
+	iComm->iCommPort.WriteCancel();
+	}
+
+//
+// CCommReader
+//
+CCommReader::CCommReader(MComm* aComm, TInt aPriority)
+	: CActive(aPriority), iComm(aComm)
+	{
+	__DECLARE_NAME(_S("CCommReader"));
+	CActiveScheduler::Add(this);
+	}
+
+CCommReader::~CCommReader()
+	{
+	Cancel();
+	}
+
+void CCommReader::RunL()
+	{
+	iComm->CommReadComplete(iStatus.Int());
+	}
+
+void CCommReader::DoCancel()
+	{
+	iComm->iCommPort.ReadCancel();
+	}