diff -r 6b1d113cdff3 -r 6638e7f4bd8f telephonyserverplugins/multimodetsy/Multimode/gprs/ATGprsAttach.CPP --- a/telephonyserverplugins/multimodetsy/Multimode/gprs/ATGprsAttach.CPP Mon May 03 13:37:20 2010 +0300 +++ b/telephonyserverplugins/multimodetsy/Multimode/gprs/ATGprsAttach.CPP Thu May 06 15:10:38 2010 +0100 @@ -1,196 +1,196 @@ -// 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 -#include "ATGprsAttach.H" -#include "ATIO.H" -#include -#include "TSYCONFG.H" -#include "NOTIFY.H" -#include "Matstd.h" - -/** - * @file - * This file implements the CATGprsAttach class which is one of the state machine used by the - * GPRS AT TSY library. - */ - -/** - * This state machine uses the "AT+CGATT" command to connect to the GPRS network. - */ -_LIT8(KAttachCommand, "AT+CGATT=1\r"); - -CATGprsAttach* CATGprsAttach::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 aPhoneGlobals pointer to phone global wide states. - */ - { - CATGprsAttach* p =new(ELeave) CATGprsAttach(aIo, aTelObject, aInit, aPhoneGlobals); - CleanupStack::PushL(p); - p->ConstructL(); - CleanupStack::Pop(); - - return p; - } - -void CATGprsAttach::ConstructL() -/** - * Construct all objects that can leave. - */ - { - CATCommands::ConstructL(); - } - -CATGprsAttach::CATGprsAttach(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("CATGprsAttach::CATGprsAttach called")); - } - - -CATGprsAttach::~CATGprsAttach() -/** - * Destructor. - */ - { - LOGTEXT(_L8("CATGprsAttach::~CATGprsAttach called")); - iIo->RemoveExpectStrings(this); - } - - -void CATGprsAttach::Start(TTsyReqHandle aTsyReqHandle, TAny* /*aParams*/) -/** - * This is the standard entry point for sending attach command. - * @param aTsyReqHandle handle to the client. - */ - { - LOGTEXT(_L8("CATGprsAttach::Start called")); - iReqHandle = aTsyReqHandle; - iState=ESendAttachCommand; - Write(KAttachCommand, KGprsCommandTimeOut); - } - - -void CATGprsAttach::Stop(TTsyReqHandle aTsyReqHandle) -/** - * This funciton stops this AT state machine - */ - { - LOGTEXT(_L8("CATGprsAttach::Stop called")); - if(iState!=EATNotInProgress && aTsyReqHandle==iReqHandle) - { - LOGTEXT(_L8("CATGprsAttach::Stop Completing client request with KErrCancel")); - Complete(KErrCancel,ETimeOutCompletion); // Pretend we have had a timeout - } - } - - -void CATGprsAttach::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("CATGprsAttach::CompleteWithIOError called")); - Complete(aStatus, aSource); - } - - -void CATGprsAttach::Complete(TInt aError,TEventSource aSource) -/** - * This Function completes the command from the client. - * @param aError an error code to relay to client. - */ - { - LOGTEXT2(_L8("CATGprsAttach::Complete called error: %d"), aError); - RemoveStdExpectStrings(); - iIo->WriteAndTimerCancel(this); - iIo->RemoveExpectStrings(this); - if (aError==KErrNone) - { - ((CGprs*)iTelObject)->SetStatus(RPacketService::EStatusAttached); - iPhoneGlobals->iNotificationStore->CheckNotification(iTelObject, EPacketStatusChanged); - } - - // 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 CATGprsAttach::EventSignal(TEventSource aSource) -/** - * This function contains the state machine for the command. The states flow consecutively and are - * described below. - * @par ESendAttachCommand - * Reads the Modem's response to the AT+CGATT=1 command and completes the request. - */ - { - LOGTEXT2(_L8("CATGprsAttach::EventSignal called with iState=%d"),iState); - - if ((aSource==ETimeOutCompletion)) - { - LOGTEXT(_L8("CATGprsAttach::EventSignal, Timeout")); - Complete(KErrTimedOut,aSource); - return; - } - - switch(iState) - { - case ESendAttachCommand: - __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); - { - LOGTEXT(_L8("CATGprsAttach::EventSignal, ESendConnectCommand")); - __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); - StandardWriteCompletionHandler(aSource, KGprsLongCommandTimeOut); - iState = EAttachReadComplete; - } - break; - case EAttachReadComplete: - __ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); - { - LOGTEXT(_L8("CATGprsAttach::EventSignal, EConnectReadComplete")); - __ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionReadExpected)); - TInt ret = ValidateExpectString(); - Complete(ret, aSource); - } - break; - case EATNotInProgress: - break; - default: - { - LOGTEXT(_L8("CATGprsAttach::EventSignal, Default, panic")); - Panic(EIllegalEvent); - } - } - } +// 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 +#include "ATGprsAttach.H" +#include "ATIO.H" +#include +#include "TSYCONFG.H" +#include "NOTIFY.H" +#include "Matstd.h" + +/** + * @file + * This file implements the CATGprsAttach class which is one of the state machine used by the + * GPRS AT TSY library. + */ + +/** + * This state machine uses the "AT+CGATT" command to connect to the GPRS network. + */ +_LIT8(KAttachCommand, "AT+CGATT=1\r"); + +CATGprsAttach* CATGprsAttach::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 aPhoneGlobals pointer to phone global wide states. + */ + { + CATGprsAttach* p =new(ELeave) CATGprsAttach(aIo, aTelObject, aInit, aPhoneGlobals); + CleanupStack::PushL(p); + p->ConstructL(); + CleanupStack::Pop(); + + return p; + } + +void CATGprsAttach::ConstructL() +/** + * Construct all objects that can leave. + */ + { + CATCommands::ConstructL(); + } + +CATGprsAttach::CATGprsAttach(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("CATGprsAttach::CATGprsAttach called")); + } + + +CATGprsAttach::~CATGprsAttach() +/** + * Destructor. + */ + { + LOGTEXT(_L8("CATGprsAttach::~CATGprsAttach called")); + iIo->RemoveExpectStrings(this); + } + + +void CATGprsAttach::Start(TTsyReqHandle aTsyReqHandle, TAny* /*aParams*/) +/** + * This is the standard entry point for sending attach command. + * @param aTsyReqHandle handle to the client. + */ + { + LOGTEXT(_L8("CATGprsAttach::Start called")); + iReqHandle = aTsyReqHandle; + iState=ESendAttachCommand; + Write(KAttachCommand, KGprsCommandTimeOut); + } + + +void CATGprsAttach::Stop(TTsyReqHandle aTsyReqHandle) +/** + * This funciton stops this AT state machine + */ + { + LOGTEXT(_L8("CATGprsAttach::Stop called")); + if(iState!=EATNotInProgress && aTsyReqHandle==iReqHandle) + { + LOGTEXT(_L8("CATGprsAttach::Stop Completing client request with KErrCancel")); + Complete(KErrCancel,ETimeOutCompletion); // Pretend we have had a timeout + } + } + + +void CATGprsAttach::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("CATGprsAttach::CompleteWithIOError called")); + Complete(aStatus, aSource); + } + + +void CATGprsAttach::Complete(TInt aError,TEventSource aSource) +/** + * This Function completes the command from the client. + * @param aError an error code to relay to client. + */ + { + LOGTEXT2(_L8("CATGprsAttach::Complete called error: %d"), aError); + RemoveStdExpectStrings(); + iIo->WriteAndTimerCancel(this); + iIo->RemoveExpectStrings(this); + if (aError==KErrNone) + { + ((CGprs*)iTelObject)->SetStatus(RPacketService::EStatusAttached); + iPhoneGlobals->iNotificationStore->CheckNotification(iTelObject, EPacketStatusChanged); + } + + // 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 CATGprsAttach::EventSignal(TEventSource aSource) +/** + * This function contains the state machine for the command. The states flow consecutively and are + * described below. + * @par ESendAttachCommand + * Reads the Modem's response to the AT+CGATT=1 command and completes the request. + */ + { + LOGTEXT2(_L8("CATGprsAttach::EventSignal called with iState=%d"),iState); + + if ((aSource==ETimeOutCompletion)) + { + LOGTEXT(_L8("CATGprsAttach::EventSignal, Timeout")); + Complete(KErrTimedOut,aSource); + return; + } + + switch(iState) + { + case ESendAttachCommand: + __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); + { + LOGTEXT(_L8("CATGprsAttach::EventSignal, ESendConnectCommand")); + __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); + StandardWriteCompletionHandler(aSource, KGprsLongCommandTimeOut); + iState = EAttachReadComplete; + } + break; + case EAttachReadComplete: + __ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); + { + LOGTEXT(_L8("CATGprsAttach::EventSignal, EConnectReadComplete")); + __ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionReadExpected)); + TInt ret = ValidateExpectString(); + Complete(ret, aSource); + } + break; + case EATNotInProgress: + break; + default: + { + LOGTEXT(_L8("CATGprsAttach::EventSignal, Default, panic")); + Panic(EIllegalEvent); + } + } + }