telephonyserverplugins/multimodetsy/Multimode/gprs/ATGprsClass.cpp
branchopencode
changeset 24 6638e7f4bd8f
parent 0 3553901f7fa8
--- a/telephonyserverplugins/multimodetsy/Multimode/gprs/ATGprsClass.cpp	Mon May 03 13:37:20 2010 +0300
+++ b/telephonyserverplugins/multimodetsy/Multimode/gprs/ATGprsClass.cpp	Thu May 06 15:10:38 2010 +0100
@@ -1,222 +1,222 @@
-// Copyright (c) 2001-2009 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:
-//
-
-#include "gprs.h"
-#include "Gprscontext.h"
-#include "mSLOGGER.H"
-#include <pcktcs.h>
-#include "AtGprsClass.h"
-#include "ATIO.H"
-#include <etelpckt.h>
-#include "TSYCONFG.H"
-#include "NOTIFY.H"
-#include "Matstd.h"
-
-
-/**
- * @file
- * This file implements the CATGprsClass class which is one of the state machine used by the
- * GPRS AT TSY library. 
- * This state machine uses the "AT+CGCLASS" command.
- */
-
-CATGprsClass* CATGprsClass::NewL(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals)
-/**
- *  Standard 2 phase constructor.
- * @param aIo pointer to communication object.
- * @param aTelObject pointer to parent.
- * @param aInit pointer to AT phone init object.
- * @param aPhoneGlobals pointer to phone global wide states.
- */
-	{
-	CATGprsClass* p=new(ELeave) CATGprsClass(aIo, aTelObject, aInit, aPhoneGlobals);
-	CleanupStack::PushL(p);
-	p->ConstructL();
-	CleanupStack::Pop();
-	return p;
-	}
-
-void CATGprsClass::ConstructL()
-/**
- * Construct all objects that can leave.
- */
-	{
-	CATCommands::ConstructL();
-	}
-
-CATGprsClass::CATGprsClass(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals)
-: CATCommands(aIo, aTelObject, aInit, aPhoneGlobals)
-/**
- * Constructor.
- * @param aIo pointer to communication object.
- * @param aTelObject pointer to parent.
- * @param aInit pointer to AT phone init object.
- * @param aPhoneGlobals pointer to phone global wide states.
- */
-	{
-	LOGTEXT(_L8("CATGprsClass::CATGprsClass called"));
-	}
-
-
-CATGprsClass::~CATGprsClass()
-/**
- * Destructor.
- */
-	{
-	LOGTEXT(_L8("CATGprsClass::~CATGprsClass called"));
-	iIo->RemoveExpectStrings(this);				
-	}
-
-void CATGprsClass::Start(TTsyReqHandle aTsyReqHandle, TAny* aParams)
-/**
- * This is the standard entry point for sending class command.
- */
-	{
-	iClass = REINTERPRET_CAST(RPacketService::TMSClass*, aParams);
-	if(MakeupCGCLASS(*iClass) == KErrNotSupported)
-		{
-		iTelObject->ReqCompleted(aTsyReqHandle, KErrArgument);
-		return;
-		}
-	iReqHandle = aTsyReqHandle;
-	iState=ESendClassCommand;
-	Write(KGprsCommandTimeOut);	
-	}
-
-void CATGprsClass::Stop(TTsyReqHandle aTsyReqHandle)
-/**
- */
-	{
-	LOGTEXT(_L8("CATGprsClass::Stop called"));
-	if(iState!=EATNotInProgress && aTsyReqHandle==iReqHandle)
-		{
-		LOGTEXT(_L8("CATGprsClass::Stop Cancelling client request"));
-		Complete(KErrCancel,ETimeOutCompletion);
-		}
-	}
-
-void CATGprsClass::CompleteWithIOError(TEventSource aSource,TInt aStatus)
-/**
- * This Function completes the command from the client with an error.
- * @param aSource source of event from communication class.
- * @param aStatus status of event.
- */
-	{
-	LOGTEXT(_L8("CATGprsClass::CompleteWithIOError called"));
-	Complete(aStatus, aSource);
-	}
-
-
-void CATGprsClass::Complete(TInt aError,TEventSource aSource)
-/**
- * This Function completes the command from the client.
- *
- * @param aError an error code to relay to client.
- */
-	{
-	LOGTEXT2(_L8("CATGprsClass::Complete called error: %d"), aError);
-	RemoveStdExpectStrings();
-	iIo->WriteAndTimerCancel(this);	
-	iIo->RemoveExpectStrings(this);
-	if (aError==KErrNone)
-		{
-		((CGprs*)iTelObject)->SetCurrentMSClass(*iClass);
-		}
-
-	// Allow our base class to do its thing and then complete the client request
-	CATCommands::Complete(aError,aSource);		
-	iTelObject->ReqCompleted(iReqHandle, aError);
-
-	iState=EATNotInProgress;
-	}
-
-
-void CATGprsClass::EventSignal(TEventSource aSource)
-/**
- * This function contains the state machine for the command.  The states flow consecutively and are
- * described below.
- * 
- * @par ESendClassCommand
- * Wait for response to the AT+CGCLASS=%S command.
- *
- * @par EClassReadComplete
- * Reads the Modem's response to the AT+CGCLASS=%S command and completes the request.
- *
- */
-	{
-	if ((aSource==ETimeOutCompletion) )
-		{
-		LOGTEXT(_L8("CATGprsClass::EventSignal, Timeout"));
-		Complete(KErrTimedOut,aSource);
-		return;
-		}
-	switch(iState)
-		{
-		case ESendClassCommand:
-				{
-				LOGTEXT(_L8("CATGprsClass::EventSignal, ESendConnectCommand"));
-				__ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected));
-				StandardWriteCompletionHandler(aSource, KGprsCommandTimeOut);
-				iState = EClassReadComplete;
-				}
-			break;
-		case EClassReadComplete:
-				{
-				LOGTEXT(_L8("CATGprsClass::EventSignal, EConnectReadComplete"));
-				__ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionReadExpected));
-				TInt ret = ValidateExpectString();
-				Complete(ret, aSource);
-				}
-			break;
-		case EATNotInProgress:
-			break;
-		default:
-				{
-				LOGTEXT(_L8("CATGprsClass::EventSignal, Default, panic"));
-				Panic(EIllegalEvent);
-				}
-		}		
-	}
-
-TInt CATGprsClass::MakeupCGCLASS(RPacketService::TMSClass aClass)
-/**
- * This function creates the AT+CGCLASS string to send to the phone.
- * The main task of this function is to populate iTxBuffer.
- * @param aClass MSClass to set.
- */
-	{
-	_LIT8(KCGClass, "AT+CGCLASS=%S\r");
-	switch(aClass)
-		{
-		case RPacketService::EMSClassDualMode:
-			iTxBuffer.Format(KCGClass, &KMSClassA);
-			break;
-		case RPacketService::EMSClassSuspensionRequired:
-			iTxBuffer.Format(KCGClass, &KMSClassB);
-			break;
-		case RPacketService::EMSClassAlternateMode:
-			iTxBuffer.Format(KCGClass, &KMSClassCAlternateMode);
-			break;
-		case RPacketService::EMSClassPacketSwitchedOnly:
-			iTxBuffer.Format(KCGClass, &KMSClassCGPRSOnly);
-			break;
-		case RPacketService::EMSClassCircuitSwitchedOnly:
-			iTxBuffer.Format(KCGClass, &KMSClassCCircuitSwitchedOnly);
-			break;
-		default:
-			return KErrNotSupported;
-		}
-	return KErrNone;
-}
+// Copyright (c) 2001-2009 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:
+//
+
+#include "gprs.h"
+#include "Gprscontext.h"
+#include "mSLOGGER.H"
+#include <pcktcs.h>
+#include "AtGprsClass.h"
+#include "ATIO.H"
+#include <etelpckt.h>
+#include "TSYCONFG.H"
+#include "NOTIFY.H"
+#include "Matstd.h"
+
+
+/**
+ * @file
+ * This file implements the CATGprsClass class which is one of the state machine used by the
+ * GPRS AT TSY library. 
+ * This state machine uses the "AT+CGCLASS" command.
+ */
+
+CATGprsClass* CATGprsClass::NewL(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals)
+/**
+ *  Standard 2 phase constructor.
+ * @param aIo pointer to communication object.
+ * @param aTelObject pointer to parent.
+ * @param aInit pointer to AT phone init object.
+ * @param aPhoneGlobals pointer to phone global wide states.
+ */
+	{
+	CATGprsClass* p=new(ELeave) CATGprsClass(aIo, aTelObject, aInit, aPhoneGlobals);
+	CleanupStack::PushL(p);
+	p->ConstructL();
+	CleanupStack::Pop();
+	return p;
+	}
+
+void CATGprsClass::ConstructL()
+/**
+ * Construct all objects that can leave.
+ */
+	{
+	CATCommands::ConstructL();
+	}
+
+CATGprsClass::CATGprsClass(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals)
+: CATCommands(aIo, aTelObject, aInit, aPhoneGlobals)
+/**
+ * Constructor.
+ * @param aIo pointer to communication object.
+ * @param aTelObject pointer to parent.
+ * @param aInit pointer to AT phone init object.
+ * @param aPhoneGlobals pointer to phone global wide states.
+ */
+	{
+	LOGTEXT(_L8("CATGprsClass::CATGprsClass called"));
+	}
+
+
+CATGprsClass::~CATGprsClass()
+/**
+ * Destructor.
+ */
+	{
+	LOGTEXT(_L8("CATGprsClass::~CATGprsClass called"));
+	iIo->RemoveExpectStrings(this);				
+	}
+
+void CATGprsClass::Start(TTsyReqHandle aTsyReqHandle, TAny* aParams)
+/**
+ * This is the standard entry point for sending class command.
+ */
+	{
+	iClass = REINTERPRET_CAST(RPacketService::TMSClass*, aParams);
+	if(MakeupCGCLASS(*iClass) == KErrNotSupported)
+		{
+		iTelObject->ReqCompleted(aTsyReqHandle, KErrArgument);
+		return;
+		}
+	iReqHandle = aTsyReqHandle;
+	iState=ESendClassCommand;
+	Write(KGprsCommandTimeOut);	
+	}
+
+void CATGprsClass::Stop(TTsyReqHandle aTsyReqHandle)
+/**
+ */
+	{
+	LOGTEXT(_L8("CATGprsClass::Stop called"));
+	if(iState!=EATNotInProgress && aTsyReqHandle==iReqHandle)
+		{
+		LOGTEXT(_L8("CATGprsClass::Stop Cancelling client request"));
+		Complete(KErrCancel,ETimeOutCompletion);
+		}
+	}
+
+void CATGprsClass::CompleteWithIOError(TEventSource aSource,TInt aStatus)
+/**
+ * This Function completes the command from the client with an error.
+ * @param aSource source of event from communication class.
+ * @param aStatus status of event.
+ */
+	{
+	LOGTEXT(_L8("CATGprsClass::CompleteWithIOError called"));
+	Complete(aStatus, aSource);
+	}
+
+
+void CATGprsClass::Complete(TInt aError,TEventSource aSource)
+/**
+ * This Function completes the command from the client.
+ *
+ * @param aError an error code to relay to client.
+ */
+	{
+	LOGTEXT2(_L8("CATGprsClass::Complete called error: %d"), aError);
+	RemoveStdExpectStrings();
+	iIo->WriteAndTimerCancel(this);	
+	iIo->RemoveExpectStrings(this);
+	if (aError==KErrNone)
+		{
+		((CGprs*)iTelObject)->SetCurrentMSClass(*iClass);
+		}
+
+	// Allow our base class to do its thing and then complete the client request
+	CATCommands::Complete(aError,aSource);		
+	iTelObject->ReqCompleted(iReqHandle, aError);
+
+	iState=EATNotInProgress;
+	}
+
+
+void CATGprsClass::EventSignal(TEventSource aSource)
+/**
+ * This function contains the state machine for the command.  The states flow consecutively and are
+ * described below.
+ * 
+ * @par ESendClassCommand
+ * Wait for response to the AT+CGCLASS=%S command.
+ *
+ * @par EClassReadComplete
+ * Reads the Modem's response to the AT+CGCLASS=%S command and completes the request.
+ *
+ */
+	{
+	if ((aSource==ETimeOutCompletion) )
+		{
+		LOGTEXT(_L8("CATGprsClass::EventSignal, Timeout"));
+		Complete(KErrTimedOut,aSource);
+		return;
+		}
+	switch(iState)
+		{
+		case ESendClassCommand:
+				{
+				LOGTEXT(_L8("CATGprsClass::EventSignal, ESendConnectCommand"));
+				__ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected));
+				StandardWriteCompletionHandler(aSource, KGprsCommandTimeOut);
+				iState = EClassReadComplete;
+				}
+			break;
+		case EClassReadComplete:
+				{
+				LOGTEXT(_L8("CATGprsClass::EventSignal, EConnectReadComplete"));
+				__ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionReadExpected));
+				TInt ret = ValidateExpectString();
+				Complete(ret, aSource);
+				}
+			break;
+		case EATNotInProgress:
+			break;
+		default:
+				{
+				LOGTEXT(_L8("CATGprsClass::EventSignal, Default, panic"));
+				Panic(EIllegalEvent);
+				}
+		}		
+	}
+
+TInt CATGprsClass::MakeupCGCLASS(RPacketService::TMSClass aClass)
+/**
+ * This function creates the AT+CGCLASS string to send to the phone.
+ * The main task of this function is to populate iTxBuffer.
+ * @param aClass MSClass to set.
+ */
+	{
+	_LIT8(KCGClass, "AT+CGCLASS=%S\r");
+	switch(aClass)
+		{
+		case RPacketService::EMSClassDualMode:
+			iTxBuffer.Format(KCGClass, &KMSClassA);
+			break;
+		case RPacketService::EMSClassSuspensionRequired:
+			iTxBuffer.Format(KCGClass, &KMSClassB);
+			break;
+		case RPacketService::EMSClassAlternateMode:
+			iTxBuffer.Format(KCGClass, &KMSClassCAlternateMode);
+			break;
+		case RPacketService::EMSClassPacketSwitchedOnly:
+			iTxBuffer.Format(KCGClass, &KMSClassCGPRSOnly);
+			break;
+		case RPacketService::EMSClassCircuitSwitchedOnly:
+			iTxBuffer.Format(KCGClass, &KMSClassCCircuitSwitchedOnly);
+			break;
+		default:
+			return KErrNotSupported;
+		}
+	return KErrNone;
+}