Added ENotifyKeypresses and ECaptureCtrlC flags to CCommandBase.
Commands can now get keypresses and handle ctrl-C via callbacks instead of having to implement custom active objects. As part of this extended the CCommandBase extension interface to MCommandExtensionsV2 for the new virtual functions KeyPressed(TUint aKeyCode, TUint aModifiers) and CtrlCPressed(). sudo now cleans up correctly by using ECaptureCtrlC.
// ping.cpp
//
// Copyright (c) 2009 - 2010 Accenture. All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the "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:
// Accenture - Initial contribution
//
#include <fshell/ioutils.h>
using namespace IoUtils;
#include "ping_misc.h"
#include "pingmodel.h"
class CCmdPing : public CCommandBase, public CPingContainer
{
public:
static CCommandBase* NewLC();
~CCmdPing();
private:
CCmdPing();
void InitModelL();
private: // From CCommandBase.
virtual const TDesC& Name() const;
virtual void DoRunL();
virtual void ArgumentsL(RCommandArgumentList& aArguments);
virtual void OptionsL(RCommandOptionList& aOptions);
public:
virtual void WriteHostL(TDes& aHostname);
virtual void UpdateStatisticsL();
virtual void WriteLine(const TDesC& abuf);
virtual void OnEnd();
private:
CActiveSchedulerWait* iActiveWait;
CPing *iPingModel; //contains all Ping related Data
TInt iOptTotalPackets; //total packets
TInt iOptSecInterval; //interval between packets
TInt iIap;
HBufC* iAddress;
};
CCommandBase* CCmdPing::NewLC()
{
CCmdPing* self = new(ELeave) CCmdPing();
CleanupStack::PushL(self);
self->BaseConstructL();
return self;
}
CCmdPing::CCmdPing()
{
iActiveWait = new (ELeave) CActiveSchedulerWait;
}
CCmdPing::~CCmdPing()
{
delete iAddress;
delete iPingModel;
delete iActiveWait;
}
void CCmdPing::WriteHostL(TDes& aHostname)
{
Printf(_L("Host: %S \r\n"), &(aHostname) );
}
void CCmdPing::WriteLine(const TDesC& abuf)
{
Printf(_L("%S\r\n"), &(abuf) );
}
void CCmdPing::UpdateStatisticsL()
{
}
void CCmdPing::OnEnd()
{
TBool bWait = iActiveWait->IsStarted();
if (bWait)
iActiveWait->AsyncStop();
}
const TDesC& CCmdPing::Name() const
{
_LIT(KName, "ping");
return KName;
}
void CCmdPing::ArgumentsL(RCommandArgumentList& aArguments)
{
aArguments.AppendStringL(iAddress, _L("address"));
}
void CCmdPing::OptionsL(RCommandOptionList& aOptions)
{
aOptions.AppendIntL(iOptTotalPackets, _L("num-packets"));
aOptions.AppendIntL(iOptSecInterval, _L("time"));
#ifdef IAPSETTING
aOptions.AppendIntL(iIap, _L("iap"));
#endif
}
void CCmdPing::DoRunL()
{
InitModelL();
iPingModel->SetConsole(this);
//set host name, if it is specified
if (iAddress && iAddress->Length()>0 )
{
iPingModel->SetHostName(*iAddress);
}
//start to ping
if (!(iPingModel->IsRunning()))
{
iPingModel->BeginL();
TBool bPingIsRunning = iPingModel->IsRunning();
if (bPingIsRunning)
iActiveWait->Start();
else
LeaveIfErr(KErrGeneral, _L("Could not connect to socket server or connect to internet"));
}
}
void CCmdPing::InitModelL()
{
TPreferences param;
CPing::DefaultPreferences(param);
if (iOptTotalPackets > 0)
param.iTotalPackets = iOptTotalPackets;
if (iOptSecInterval > 0)
param.iSecWait = iOptSecInterval;
#ifdef IAPSETTING
if (iIap > 0)
param.iIAP = iIap;
#endif
iPingModel= new (ELeave) CPing();
iPingModel->ConstructL(param);
}
EXE_BOILER_PLATE(CCmdPing)