// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "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:

 // File Name:		f32test/fileshare/t_handshare64bit.cpp

 // 64 bit FileHandle Server. Used by t_file64bit for testing

 // RFile64::AdoptFromServer() and RFile64::TransferToServer()

 // functionality.

 // 

 //

 #include <e32svr.h>

 #include <e32test.h>

 #include "handshare64bit.h"

 #ifdef __VC32__

 #pragma warning(disable:4706)

 #endif

 GLDEF_D RTest test(_L("HANDSHARE_SVR"));

 const TInt64 KGB  = 1<<30;

 const TInt64 K4GB  = 4 * KGB;

 #define PANIC()		FHSvrPanic(__LINE__)

 #define FHS_ASSERT(c)	((void)((c)||(PANIC(),0)))

 const TTimeIntervalMicroSeconds32 KHalfSecond(500000);

 void FHSvrPanic(TInt aLine)

 	{

 	User::Panic(_L("FHServer"),aLine);

 	}

 LOCAL_D TInt gTestDrive;

 /******************************************************************************

  * Class Definitions

  ******************************************************************************/

 class CFHServer64Bit : public CServer2

 	{

 public:

 	static CFHServer64Bit* NewL();

 	void ConstructL();

 	virtual ~CFHServer64Bit();

 	virtual CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;

 	virtual TInt RunError(TInt aError);

 private:

 	CFHServer64Bit();

 	};

 class CFHSession64Bit : public CSession2

 	{

 public:

 	virtual ~CFHSession64Bit();

 	virtual void CreateL();

 	virtual void ServiceL(const RMessage2& aMessage);

 public:

 	void GetFileHandleLargeFile2(const RMessage2& aMsg);

 	void PassFileHandleLargeFile(const RMessage2& aMsg);

 	void PassFileHandleProcessLargeFile(const RMessage2& aMsg);

 	};

 /******************************************************************************

  * Class CFHSession/CFHServer

  ******************************************************************************/

 void ExceptionHandler(TExcType)

 	{

 	User::Leave(KErrGeneral);

 	}

 CFHSession64Bit::~CFHSession64Bit()

 	{

 	}

 void CFHSession64Bit::CreateL()

 	{

 	}

 void CFHSession64Bit::ServiceL(const RMessage2& aMessage)

 	{

 	__UHEAP_MARK;

 	TInt mid=aMessage.Function();

 	switch(mid)

 		{

 		case RFileHandleSharer64Bit::EMsgGetFileHandleLargeFile:

 			GetFileHandleLargeFile2(aMessage);

 			break;

 		case RFileHandleSharer64Bit::EMsgPassFileHandleProcessLargeFileClient:

 			PassFileHandleLargeFile(aMessage);

 			break;

 		case RFileHandleSharer64Bit::EMsgPassFileHandleProcessLargeFileCreator:

 			PassFileHandleProcessLargeFile(aMessage);

 			break;

 		case RFileHandleSharer64Bit::EMsgExit:

 			{

 			aMessage.Complete(KErrNone);	

 			CActiveScheduler::Stop();

 			}

 			break;

 		case RFileHandleSharer64Bit::EMsgSync:

 			aMessage.Complete(KErrNone);	

 			break;

 		case RFileHandleSharer64Bit::EMsgDrive:

 			gTestDrive=aMessage.Int0();

 			aMessage.Complete(KErrNone);	

 			break;

 		default:

 			break;

 		}

 	__UHEAP_MARKEND;

 	}

 //

 //	Returns a file handle from server

 //

 void CFHSession64Bit::GetFileHandleLargeFile2(const RMessage2& aMsg)

 	{

 	test.Next(_L("RFile64::AdoptFromServer()"));

 	// get the requested file mode

 	TFileMode fileMode = TFileMode(aMsg.Int1());

 	RFs fs;

 	TInt r = fs.Connect();

 	if (r == KErrNone)

 	r = fs.CreatePrivatePath(gTestDrive);

 	if (r == KErrNone)

 	r = fs.SetSessionToPrivate(gTestDrive);

 	if (r == KErrNone)

 	r = fs.ShareProtected();

 	// make sure file exists & has valid data in it

 	RFile64 file1;

 	if (r == KErrNone)

 	r = file1.Replace(fs,KServerFileName,EFileWrite);

 	r=file1.SetSize(K4GB-1);

 	test(r==KErrNone);

 	r = file1.Write(K4GB-10,KTestData4());

 	file1.Close();

 	// re-open the file with the mode the client has requested & pass it to the client

 	if (r == KErrNone)

 	r = file1.Open(fs,KServerFileName, fileMode);

 	if (r == KErrNone)

 	test.Next(_L("RFile::TransferToClient()"));

 	// transfer the file to the client

 	r = file1.TransferToClient(aMsg, 0);

 	test(r==KErrNone);

 	// test we can still use the file

 	TInt64 pos = 0;

 	r = file1.Seek(ESeekStart, pos);

 	test(r == KErrNone);

 	TBuf8<9> rbuf;

 	r=file1.Read(K4GB-10,rbuf);

 	test(r == KErrNone);

 	r=rbuf.CompareF(KTestData4());

 	test(r == KErrNone);

 	file1.Close();

 	fs.Close();

 	RDebug::Print(_L("completed"));	

 	}

 void CFHSession64Bit::PassFileHandleLargeFile(const RMessage2& aMsg)

 //

 // Adopts file from test program and tests what it can and can't do

 // Uses RFile64::AdoptFromClient() API

 //	

 	{

 	test.Next(_L("RFile64::AdoptFromClient()"));

 	RFile64 file;

 	// Message slot 0 is a RFs handle

 	// Message slot 1 is a RFile Subsession handle (RFile::SubSessionHandle())

 	TInt r = file.AdoptFromClient(aMsg, 0, 1);

 	test(r==KErrNone);

 	TBuf8<9> rbuf;

 	r=file.Read(K4GB-10,rbuf);

 	test(r==KErrNone);

 	r=rbuf.CompareF(KTestData3());

 	test(r==KErrNone);

 	r=file.Write(KTestData1());

 	test(r==KErrAccessDenied);

 	r=file.ChangeMode(EFileWrite);

 	test(r==KErrArgument);

 	r=file.Rename(_L("\\newname.txt"));

 	test(r==KErrPermissionDenied || r==KErrAccessDenied);

 	file.Close();

 	aMsg.Complete(KErrNone);

 	}

 //

 // Adopts file from test program and tests what it can and can't do

 // Uses RFile64::AdoptFromCreator() API

 //	

 void CFHSession64Bit::PassFileHandleProcessLargeFile(const RMessage2& aMsg)

 	{

 	test.Next(_L("RFile64::AdoptFromCreator()"));

 	RFile64 file;

 	TInt r = file.AdoptFromCreator(1, 2);

 	test(r == KErrNone);

 	TBuf8<3> rbuf;

 	r=file.Read(K4GB-10,rbuf,3);

 	test(r==KErrNone);

 	r=rbuf.CompareF(KTestData2());

 	test(r==KErrNone);

 	test.Next(_L("RFile::Rename()"));

 	// define a filename in our private path

 	RFs fs;

 	r=fs.Connect();

 	test(r==KErrNone);

 	TFileName sessionp;

 	fs.SessionPath(sessionp);

 	r = fs.MkDirAll(sessionp);

 	test(r==KErrNone || r==KErrAlreadyExists);

 	r=fs.ShareProtected();

 	test(r==KErrNone);

 	r=fs.CreatePrivatePath(gTestDrive);

 	test(r==KErrNone);

 	r=fs.SetSessionToPrivate(gTestDrive);

 	test(r==KErrNone);

 	TPath newPath;

 	fs.PrivatePath(newPath);

 	TFileName newFileName;

 	newFileName = newPath;

 	newFileName.Append(_L("newname.txt"));

 	// delete the file before we try to rename anything to it

 	r = fs.Delete(newFileName);

 	test(r == KErrNone || r == KErrNotFound);

 	TFileName fileName;

 	r = file.FullName(fileName);

 	test (r == KErrNone);

 	r=file.Rename(newFileName);

 	test(r==KErrNone);

 	file.Close();

 	// Next verify that we can delete the file (which should now 

 	// have been moved to our private directory)

 	test.Next(_L("RFs::Delete()"));

 	r = fs.Delete(newFileName);

 	test(r == KErrNone);

 	fs.Close();

 	aMsg.Complete(KErrNone);

 	}

 CFHServer64Bit* CFHServer64Bit::NewL()

 	{

 	CFHServer64Bit* server = new (ELeave) CFHServer64Bit;

 	CleanupStack::PushL(server);

 	server->ConstructL();

 	CleanupStack::Pop(server);

 	return server;

 	}

 void CFHServer64Bit::ConstructL()

 	{

 	}

 CFHServer64Bit::CFHServer64Bit()

 	: CServer2(0,ESharableSessions)

 	{

 	}

 CFHServer64Bit::~CFHServer64Bit()

 	{

 	}

 CSession2* CFHServer64Bit::NewSessionL(const TVersion& aVersion, const RMessage2&) const

 //

 //	 Create New Session

 //

 	{

 	(void)aVersion;

 	CFHSession64Bit* s = new (ELeave) CFHSession64Bit;

 	return s;

 	}

 _LIT(KErr,"FHSERVER64BIT_ERR");

 TInt CFHServer64Bit::RunError(TInt aError)

 	{

 	User::Panic(KErr,aError);

 	return 0;

 	}

 TInt E32Main()

 //

 // Test Server for file handle sharing

 //

 	{

 	test.Title();

 	test.Start(_L("Starting FHServer64bit..."));

 	// Remember the number of open handles. Just for a sanity check ....

 	TInt start_thc, start_phc;

 	RThread().HandleCount(start_phc, start_thc);

 	CTrapCleanup* cleanup=CTrapCleanup::New();

 	FHS_ASSERT(cleanup);

 	CActiveScheduler* sched=new CActiveScheduler;

 	FHS_ASSERT(sched);

 	CActiveScheduler::Install(sched);

 	// start server1

 	CFHServer64Bit* svr = NULL;

 	TRAP_IGNORE(svr = CFHServer64Bit::NewL());

 	FHS_ASSERT(svr);

 	FHS_ASSERT(svr->Start(_L("FHServer64bit"))== KErrNone||KErrAlreadyExists);

 	test.Title();

 	test.Start(_L("Starting tests..."));

 	CActiveScheduler::Start();

 	RFs cleanupfs;

 	TInt r = cleanupfs.Connect();

 	test(r==KErrNone);

 	r=cleanupfs.SetSessionToPrivate(gTestDrive);

 	test(r==KErrNone);

 	r=cleanupfs.Delete(KSvrFileName);

 	test(r==KErrNone || r==KErrNotFound);

 	cleanupfs.Close();

 	test.End();

 	delete svr;

 	delete sched;

 	delete cleanup;

 	// Sanity check for open handles and pending requests

 	TInt end_thc, end_phc;

 	RThread().HandleCount(end_phc, end_thc);

 	test(start_thc == end_thc);

 	test(start_phc == end_phc);

 	test(RThread().RequestCount() == 0);

 	return 0;

 	}