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.
// wslog.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>
#include <bautils.h>
#include <W32STD.H>
#include <fshell/ltkutils.h>
using namespace IoUtils;
class CCmdWslog : public CCommandBase
{
public:
static CCommandBase* NewLC();
~CCmdWslog();
private:
CCmdWslog();
void CmdL(const TDesC& aCommand, const TDesC& aArgs);
private: // From CCommandBase.
virtual const TDesC& Name() const;
virtual void DoRunL();
virtual void ArgumentsL(RCommandArgumentList& aArguments);
virtual void OptionsL(RCommandOptionList& aOptions);
private:
RWsSession iWs;
enum
{
EStatus,
EEnable,
EDisable,
EMessage,
EDump,
} iOperation;
HBufC* iMessage;
};
CCommandBase* CCmdWslog::NewLC()
{
CCmdWslog* self = new(ELeave) CCmdWslog();
CleanupStack::PushL(self);
self->BaseConstructL();
return self;
}
CCmdWslog::~CCmdWslog()
{
iWs.Close();
delete iMessage;
}
CCmdWslog::CCmdWslog()
{
}
const TDesC& CCmdWslog::Name() const
{
_LIT(KName, "wslog");
return KName;
}
void CCmdWslog::ArgumentsL(RCommandArgumentList& aArguments)
{
_LIT(KOperation, "operation");
aArguments.AppendEnumL((TInt&)iOperation, KOperation);
_LIT(KMessage, "message");
aArguments.AppendStringL(iMessage, KMessage);
}
void CCmdWslog::OptionsL(RCommandOptionList&)
{
}
EXE_BOILER_PLATE(CCmdWslog)
void CCmdWslog::DoRunL()
{
if (iMessage && iOperation != EMessage)
{
LeaveIfErr(KErrArgument, _L("Message can only be specified if operation is 'message'"));
}
LeaveIfErr(iWs.Connect(FsL()), _L("Couldn't connect to wserv"));
switch (iOperation)
{
case EEnable:
iWs.LogCommand(RWsSession::ELoggingEnable);
break;
case EDisable:
iWs.LogCommand(RWsSession::ELoggingDisable);
break;
case EMessage:
{
if (!iMessage)
{
LeaveIfErr(KErrArgument, _L("A message must be provided for operation 'message'"));
}
TLogMessageText message = *iMessage;
iWs.LogMessage(message);
}
break;
case EStatus:
{
Printf(_L("LtkUtils::W32CrackIsEnabled reports: %d\r\n"), LtkUtils::W32CrackIsEnabled());
//_LIT(KWsIniFile, "z:\\system\\data\\wsini.ini");
_LIT(KCWsIniFile, "c:\\system\\data\\wsini.ini");
if (BaflUtils::FileExists(FsL(), KCWsIniFile))
{
Printf(_L("C drive wsini log lines:\r\n"));
CmdL(_L("fshell.exe"), _L("-e 'cat c:\\system\\data\\wsini.ini | grep LOG*'"));
}
else
{
Printf(_L("(No C drive wsini)\r\n"));
}
Printf(_L("Z drive wsini log lines:\r\n"));
CmdL(_L("fshell.exe"), _L("-e 'cat z:\\system\\data\\wsini.ini | grep LOG*'"));
Printf(_L("Possible logging DLLs (none means logging probably not enabled):\r\n"));
CmdL(_L("kerninfo.exe"), _L("codeseg -m DLOG*"));
}
break;
case EDump:
//__DEBUGGER();
iWs.LogCommand(RWsSession::ELoggingStatusDump);
break;
};
iWs.Flush();
}
void CCmdWslog::CmdL(const TDesC& aCommand, const TDesC& aArgs)
{
RChildProcess proc;
TRequestStatus stat;
proc.CreateL(aCommand, aArgs, IoSession(), Stdin(), Stdout(), Stderr());
proc.Run(stat);
User::WaitForRequest(stat);
proc.Close();
}