// Copyright (c) 2007-2009 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:

// Contains implementation of CTestHttpBufferSizeStep class

// @internalAll

// 

//

// System Include

// for StartC32()

#include <c32comm.h>

#include <e32base.h>

#include <http.h>

// User Include

#include "testhttpbuffersizestep.h"

// File system root

_LIT(KFileSystemRoot,"C:\\");

// Standard headers used by default

_LIT8(KUserAgent, "TestHttpBufferSize");

_LIT8(KAccept, "*/*");

/**

Constructor: Sets the test step name.

@internalTechnology

@test

*/

CTestHttpBufferSizeStep::CTestHttpBufferSizeStep()

	{

	//Call base class method to set human readable name for test step

	SetTestStepName(KTestHttpBufferSizeStep); 

	//Set the iChunkSize to the default buffer size of 6144 Bytes

	iChunkSize = 1024;

	}

/**

Destructor: Closes the iFileServ.

@internalTechnology

@test

*/

CTestHttpBufferSizeStep::~CTestHttpBufferSizeStep()

	{

	}

/**

Sets the proxy and HttpDataOptimiser implemetation to session

based on the patameter values in ini file and calls InvokeHttpMethodL()

@internalTechnology

@test

@param		None

@return		None

*/

void CTestHttpBufferSizeStep::StartClientL()

	{

	TPtrC uri;

    if (!GetStringFromConfig(ConfigSection(), KIniUri, uri))

		{

		ERR_PRINTF2(_L("Problem in reading values from ini.			\

						\nExpected fields are: \n%S\n"

					  ),&KIniUri);

		SetTestStepResult(EFail);

		return;

		}

	THTTPHdrVal hdrVal ( 1024 );

	RHTTPConnectionInfo httpConnInfo = iSess.ConnectionInfo();

	httpConnInfo.SetPropertyL ( iSess.StringPool().StringF(HTTP::ERecvBufferSize,RHTTPSession::GetTable()), hdrVal );

	INFO_PRINTF1(_L("Receive buffer size has been set to 1024 bytes\n"));

	RStringPool strP = iSess.StringPool();

	RStringF method;

	// method

	method = strP.StringF(HTTP::EGET,RHTTPSession::GetTable());		

	TBuf8<256> url8;

	url8.Copy(uri);

	TRAPD(err,InvokeHttpMethodL(url8, method));

	if (err != KErrNone)

		{

		ERR_PRINTF2(_L("Teststep Failed: Leave occured in CTestHttpBufferSizeStep::InvokeHttpMethodL: %D\n"

					  ),err

				   );

		SetTestStepResult(EFail);

		}

	method.Close(); 

	ValidateTest();

	}

/**

Invoke the http method

This actually creates the transaction, sets the headers and HttpDataOptimiser implemetation to transaction

and then starts the transaction 

@internalTechnology

@test

@param		aUri 		Requested uri

@param		aMethod 	Requested method

@return		None		

*/

void CTestHttpBufferSizeStep::InvokeHttpMethodL(const TDesC8& aUri, RStringF aMethod)

	{

	TUriParser8 uri; 

	uri.Parse( aUri );

	// Opening a transaction	

	iTrans = iSess.OpenTransactionL(uri, *this, aMethod);

	RHTTPHeaders hdr = iTrans.Request().GetHeaderCollection();

	// Add headers appropriate to all methods

	SetHeaderL(hdr, HTTP::EUserAgent, KUserAgent);

	SetHeaderL(hdr, HTTP::EAccept, KAccept);

	// submit the transaction

	iTrans.SubmitL();

	// Start the scheduler, once the transaction completes or is cancelled on an error the scheduler will be

	// stopped in the event handler

	CActiveScheduler::Start();

	}

/**

This is the implementation of interface method CTestHttpBufferSizeStep::MHFRunL

If there is a reponse body it will be copied to a file.

Just printing the fired events to the log file.

@internalTechnology 

@test

@param		aTransaction Transaction which is being processed currently

@param      THTTPEvent Event for which it is called

@return		None

*/	

void CTestHttpBufferSizeStep::MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent)

	{

	switch (aEvent.iStatus)

		{

		case THTTPEvent::EGotResponseHeaders:

			{

			// HTTP response headers have been received. We can determine now if there is

			// going to be a response body to save.

			RHTTPResponse resp = aTransaction.Response();

			TInt status = resp.StatusCode();

			RStringF statusStr = resp.StatusText();

			TBuf<32> statusStr16;

			statusStr16.Copy(statusStr.DesC());

			INFO_PRINTF3(_L("Status: %D (%S)\n"),status, &statusStr16);

			if (resp.HasBody() && (status >= 200) && (status < 300) && (status != 204))

				{

				TInt dataSize = resp.Body()->OverallDataSize();

				if (dataSize >= 0)

					INFO_PRINTF2(_L("Response body size is %d\n"), dataSize);

				else

					INFO_PRINTF1(_L("Response body size is unknown\n"));

				}

			} break;

		case THTTPEvent::EGotResponseBodyData:

			{

			// Get the body data supplier

			iRespBody = aTransaction.Response().Body();

			INFO_PRINTF1(_L("Receiving response body...\n"));

			TPtrC8 bodyData;

			TBool lastChunk = iRespBody->GetNextDataPart(bodyData);

			if(bodyData.Size() > iChunkSize)

				{

				iChunkSize = bodyData.Size();

				}

			iRespBody->ReleaseData();

			} break;

		case THTTPEvent::EResponseComplete:

			{

			// The transaction's response is complete

			INFO_PRINTF1(_L("\nTransaction Complete\n"));

			} break;

		case THTTPEvent::ESucceeded:

			{

			INFO_PRINTF1(_L("Transaction Successful\n"));

			aTransaction.Close();

			CActiveScheduler::Stop();

			} break;

		case THTTPEvent::EFailed:

			{

			INFO_PRINTF1(_L("Transaction Failed\n"));

			aTransaction.Close();

			CActiveScheduler::Stop();

			} break;

		case THTTPEvent::ERedirectedPermanently:

			{

			INFO_PRINTF1(_L("Permanent Redirection\n"));

			} break;

		case THTTPEvent::ERedirectedTemporarily:

			{

			INFO_PRINTF1(_L("Temporary Redirection\n"));

			} break;

		case THTTPEvent::ERedirectRequiresConfirmation:

 			{

			// 301(Moved Permanently), 302(Found) or 307(Temporary Redirect) status is received 

			// from a transaction and hence ERedirectRequiresConfirmation is sent by filter

			// client has opted to close the transaction

			INFO_PRINTF1(_L("Redirect requires confirmation\n"));

 			aTransaction.Close();

 			CActiveScheduler::Stop();

 			} break;

		default:

			{

			INFO_PRINTF2(_L("<unrecognised event: %D>\n"), aEvent.iStatus);

			// close off the transaction if it's an error

			if (aEvent.iStatus < 0)

				{

				aTransaction.Close();

				CActiveScheduler::Stop();

				}

			} break;

		}

	}

/**

This is the implementation of interface method CTestHttpBufferSizeStep::MHFRunError

@internalTechnology 

@test

@param		aError  Error which has been raised.	

@param		aTransaction Transaction which is being processed currently

@param      THTTPEvent Event which it is being handled currently.

@return		None

*/

TInt CTestHttpBufferSizeStep::MHFRunError(TInt aError, RHTTPTransaction /*aTransaction*/, const THTTPEvent& /*aEvent*/)

	{

	INFO_PRINTF2(_L("MHFRunError fired with error code %D\n"), aError);

	return KErrNone;

	}

void CTestHttpBufferSizeStep::ValidateTest()

	{

	if(iChunkSize <= 1024)

		{

		ERR_PRINTF1(_L("Teststep Passed: Buffer Size Feature is working\n"));

		}

	else

		{

		ERR_PRINTF2(_L("Received a chunk of size: %D\n"), iChunkSize);

		ERR_PRINTF1(_L("Received a chunk of size greater than the specified size of 1024 Bytes.\n"));

		ERR_PRINTF1(_L("Teststep Failed: Buffer Size Feature is not working\n"));

		SetTestStepResult(EFail);

		}

	}