1 // vtc_debugport.cpp

     2 // 

     3 // Copyright (c) 2007 - 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "Eclipse Public License v1.0"

     6 // which accompanies this distribution, and is available

     7 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 // 

     9 // Initial Contributors:

    10 // Accenture - Initial contribution

    11 //

    12 

    13 #include <e32twin.h>

    14 #include <fshell/vtc_base.h>

    15 

    16 class CReaderObject;

    17 

    18 NONSHARABLE_CLASS(CVtcDebugPortConsole) : public CVtcConsoleBase

    19 	{

    20 public:

    21 	CVtcDebugPortConsole();

    22 	~CVtcDebugPortConsole();

    23 	void ReadComplete(TInt aErr, TKeyCode aCode);

    24 

    25 protected: // From CVtcConsoleBase.

    26 	virtual void ConstructL(const TDesC& aTitle);

    27 	TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);

    28 private: // From MConsoleOutput.

    29 	virtual TInt Output(const TDesC8& aDes);

    30 private: // From MConsoleInput.

    31 	virtual void Input(TDes8& aDes, TRequestStatus& aStatus);

    32 	virtual void CancelInput(TRequestStatus& aStatus);

    33 private:

    34 	friend class CReaderObject;

    35 	RConsole iConsole;

    36 	CReaderObject* iReader;

    37 	TRequestStatus* iClientStatus;

    38 	TDes8* iClientDes;

    39 	};

    40 

    41 class CReaderObject : public CActive

    42 	{

    43 public:

    44 	CReaderObject(CVtcDebugPortConsole* aParent) : CActive(CActive::EPriorityStandard), iParent(aParent) { CActiveScheduler::Add(this); }

    45 	void RunL() { iParent->ReadComplete(iStatus.Int(), iKey.Code()); }

    46 	void DoCancel() { iParent->iConsole.ReadCancel(); }

    47 	void Request()

    48 		{

    49 		iParent->iConsole.Read(iKey, iStatus);

    50 		SetActive();

    51 		}

    52 	

    53 	CVtcDebugPortConsole* iParent;

    54 	TConsoleKey iKey;

    55 	};

    56 	

    57 extern "C" EXPORT_C TAny* NewConsole()

    58 	{

    59 	return new CVtcDebugPortConsole;

    60 	}

    61 

    62 CVtcDebugPortConsole::CVtcDebugPortConsole()

    63 	{

    64 	}

    65 

    66 CVtcDebugPortConsole::~CVtcDebugPortConsole()

    67 	{

    68 	if (iReader)

    69 		{

    70 		iReader->Cancel();

    71 		delete iReader;

    72 		}

    73 	if (iConsole.Handle())

    74 		{

    75 		iConsole.Destroy(); // Needed?

    76 		}

    77 	iConsole.Close();

    78 	}

    79 

    80 void CVtcDebugPortConsole::ConstructL(const TDesC& aTitle)

    81 	{

    82 	iReader = new(ELeave) CReaderObject(this);

    83 	User::LeaveIfError(iConsole.Create());

    84 	User::LeaveIfError(iConsole.Init(_L("fshell"), TSize(KConsFullScreen,KConsFullScreen)));

    85 	CVtcConsoleBase::ConstructL(aTitle);

    86 	}

    87 	

    88 TInt CVtcDebugPortConsole::Output(const TDesC8& aDes)

    89 	{

    90 	TBuf<128> buf;

    91 	TPtrC8 remainder(aDes);

    92 	while (remainder.Length())

    93 		{

    94 		TPtrC8 frag(remainder.Left(Min(remainder.Length(), buf.MaxLength())));

    95 		remainder.Set(remainder.Mid(frag.Length()));

    96 		buf.Copy(frag);

    97 		RDebug::RawPrint(buf);

    98 		}

    99 	return KErrNone;

   100 	}

   101 

   102 void CVtcDebugPortConsole::Input(TDes8& aDes, TRequestStatus& aStatus)

   103 	{

   104 	iClientDes = &aDes;

   105 	iClientStatus = &aStatus;

   106 	iReader->Request();

   107 	//iCommPort.ReadOneOrMore(aStatus, aDes);

   108 	}

   109 

   110 void CVtcDebugPortConsole::CancelInput(TRequestStatus&)

   111 	{

   112 	//iCommPort.ReadCancel();

   113 	iReader->Cancel();

   114 	User::RequestComplete(iClientStatus, KErrCancel);

   115 	}

   116 

   117 void CVtcDebugPortConsole::ReadComplete(TInt aErr, TKeyCode aCode)

   118 	{

   119 	iClientDes->SetLength(1);

   120 	(*iClientDes)[0] = aCode;

   121 	User::RequestComplete(iClientStatus, aErr);

   122 	}

   123 

   124 TInt CVtcDebugPortConsole::Extension_(TUint aExtensionId, TAny*& a0, TAny* a1)

   125 	{

   126 	if (aExtensionId == ConsoleMode::KSetConsoleModeExtension)

   127 		{

   128 		return KErrNotSupported; // The text windowserver swallows certain keypresses so we can't support binary mode

   129 		}

   130 	else

   131 		{

   132 		return CVtcConsoleBase::Extension_(aExtensionId, a0, a1);

   133 		}

   134 	}