// 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;

	}