// 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 "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Contains implementation of CHttpEboClientStep class

// @internalAll

// 

//

// User Include

#include "testhttpeboclientstep.h"

// Additional headers

#include "CommDbConnPref.h"

#include "CommDb.h"

#include "es_sock.h"

// Standard headers used by default

_LIT8(KUserAgent, "TestHttpEboClient");

_LIT8(KAccept, "*/*");

/**

Constructor: Sets the test step name.

@internalTechnology

@test

*/

CHttpEboClientStep::CHttpEboClientStep()

	{

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

	SetTestStepName(KTestHttpEboClientStep);

	}

/**

Destructor

@internalTechnology

@test

*/

CHttpEboClientStep::~CHttpEboClientStep()

	{

	}

/**

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 CHttpEboClientStep::StartClientL()

	{

	TPtrC uri;

	TPtrC proxyPtr;

	TBool proxyUsage;

	TPtrC resbodyFilename;

	TBool sessHttpOptUsage;

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

        !GetStringFromConfig(ConfigSection(), KIniFileName, resbodyFilename) ||

	    !GetBoolFromConfig(ConfigSection(), KIniSessProxyUsage, proxyUsage) 

	   )

		{

		ERR_PRINTF4(_L("Problem in reading values from ini.			\

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

					  ),&KIniUri, &KIniFileName, &KIniSessProxyUsage

				   );

		SetTestStepResult(EFail);

		return;

		}

	iOutputFilename.Set(resbodyFilename);

	if (proxyUsage)

		if(!GetStringFromConfig(ConfigSection(), KIniSessProxy, proxyPtr)

	      )

			{

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

							\nExpected field is: \n%S\n"

						  ),&KIniSessProxy

					   );

			SetTestStepResult(EFail);

			return;

			}

	RStringPool strP = iSess.StringPool();

	RStringF method;

	//setting proxy to session

	if(proxyUsage)

		{

		iSess.ConnectionInfo().SetPropertyL(iSess.StringPool().StringF(HTTP::EProxyUsage,RHTTPSession::GetTable()), iSess.StringPool().StringF(HTTP::EUseProxy,RHTTPSession::GetTable()));

		TBuf8<256> prox8;

		prox8.Copy(proxyPtr);

		RStringF proxy = iSess.StringPool().OpenFStringL(prox8);

		CleanupClosePushL(proxy);

		iSess.ConnectionInfo().SetPropertyL(iSess.StringPool().StringF(HTTP::EProxyAddress,RHTTPSession::GetTable()), proxy);

		CleanupStack::PopAndDestroy(&proxy);

		}

	// Setting HttpDataOptimiser to session

	if (!GetBoolFromConfig(ConfigSection(), KIniSessHttpOptUsage, sessHttpOptUsage))

	   	{

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

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

					  ),&KIniSessHttpOptUsage

				   );

		SetTestStepResult(EFail);

		return;

		}

	if (sessHttpOptUsage)

		iSess.SetupHttpDataOptimiser(*this);

	// 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 CTestHttpBaseStep::InvokeHttpMethodL: %D\n"

					  ),err

				   );

		SetTestStepResult(EFail);

		}

	method.Close(); 

	}

/**

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 CHttpEboClientStep::InvokeHttpMethodL(const TDesC8& aUri, RStringF aMethod)

	{

	TBool tranProxyUsage;

	TBool tranHttpOptUsage;

	TPtrC tranProxy;

	TUriParser8 uri; 

	uri.Parse( aUri );

	//This code has been added by Maciej Seroka to get rid of the access point selection dialog

	// Initialise the socket server session.

	RSocketServ socketServ;

	User::LeaveIfError(socketServ.Connect());

	// Initialise the RConnection.

	RConnection connection;

	User::LeaveIfError(connection.Open(socketServ));

	// open the IAP communications database 

	CCommsDatabase* commDB = CCommsDatabase::NewL(EDatabaseTypeIAP);

	CleanupStack::PushL(commDB);

	// initialize a view 

	CCommsDbConnectionPrefTableView* commDBView = 

	commDB->OpenConnectionPrefTableInRankOrderLC(ECommDbConnectionDirectionOutgoing);

	// go to the first record 

	User::LeaveIfError(commDBView->GotoFirstRecord());

	// Declare a prefTableView Object.

	CCommsDbConnectionPrefTableView::TCommDbIapConnectionPref pref;

	// read the connection preferences 

	commDBView->ReadConnectionPreferenceL(pref);

	TUint32 iapID = pref.iBearer.iIapId;

	// pop and destroy the IAP View 

	CleanupStack::PopAndDestroy(commDBView);

	// pop and destroy the database object

	CleanupStack::PopAndDestroy(commDB);

	// Now we have the iap Id. Use it to connect for the connection.

	// Create a connection preference variable.

	TCommDbConnPref connectPref;

	// setup preferences 

	connectPref.SetDialogPreference(ECommDbDialogPrefDoNotPrompt);

	connectPref.SetDirection(ECommDbConnectionDirectionOutgoing);

	connectPref.SetBearerSet(ECommDbBearerGPRS);

	connectPref.SetIapId(iapID);

	// start a synchronous connection

	TInt errConnect = connection.Start(connectPref);

	// Then, associate the current socket server session and rconnection object

	//used above with the HttpSession which u will be using.

	RStringPool strP = iSess.StringPool();

	RHTTPConnectionInfo connInfo = iSess.ConnectionInfo();

	connInfo.SetPropertyL ( strP.StringF(HTTP::EHttpSocketServ,	RHTTPSession::GetTable() ),

			                   THTTPHdrVal (socketServ.Handle()));

	TInt connPtr = REINTERPRET_CAST(TInt, &(connection));

	connInfo.SetPropertyL ( strP.StringF(HTTP::EHttpSocketConnection,

								RHTTPSession::GetTable() ), 

								THTTPHdrVal (connPtr) );

	//and it ends here.

	// 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);

	if (!GetBoolFromConfig(ConfigSection(), KIniTranProxyUsage, tranProxyUsage))

	  	{

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

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

					  ),&KIniTranProxyUsage

				   );

		SetTestStepResult(EFail);

		return;

		}

	if (tranProxyUsage)

		if (!GetStringFromConfig(ConfigSection(), KIniTranProxy, tranProxy))

		    {

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

							\nExpected field is: \n%S\n"

						  ),&KIniTranProxy

					   );

			SetTestStepResult(EFail);

			return;

			}

	//setting transaction proxy

	RHTTPTransactionPropertySet transactionProperties = iTrans.PropertySet();

//	RStringPool strP = iSess.StringPool();

	if (tranProxyUsage)

		{

		TBuf8<256> tranProx8;

		tranProx8.Copy(tranProxy);

		RStringF proxyAddr = strP.OpenFStringL(tranProx8);

		CleanupClosePushL(proxyAddr);

		THTTPHdrVal proxyUsage(strP.StringF(HTTP::EUseProxy, RHTTPSession::GetTable()));

		transactionProperties.SetPropertyL(strP.StringF(HTTP::EProxyUsage,RHTTPSession::GetTable()), proxyUsage);

		transactionProperties.SetPropertyL(strP.StringF(HTTP::EProxyAddress,RHTTPSession::GetTable()), proxyAddr);

		CleanupStack::PopAndDestroy(1,&proxyAddr);

		}

	// Setting HttpDataOptimiser for transaction.

	if (!GetBoolFromConfig(ConfigSection(), KIniTranHttpOptUsage, tranHttpOptUsage))

	  	{

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

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

					  ),&KIniTranHttpOptUsage

				   );

		SetTestStepResult(EFail);

		return;

		}

	if (tranHttpOptUsage)

		iTrans.SetupHttpDataOptimiser(*this);

	// 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 MHttpDataOptimiser::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 CHttpEboClientStep::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);

            // Determine if the body will be saved to disk

			iSavingResponseBody = EFalse;

			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"));

				// Save response to file in disk.

				iSavingResponseBody = ETrue;

				}

			    if (iSavingResponseBody) // If we're saving, then open a file handle for the new file

				{

				// Check it exists and open a file handle

				TInt valid = iFileServ.IsValidName(iOutputFilename);

				if (!valid)

					{

					ERR_PRINTF1(_L("The specified filename is not valid!.\n"));

					iSavingResponseBody = EFalse;

					}

				else

					{

					TInt err = iRespBodyFile.Replace(iFileServ,

													 iOutputFilename,

													 EFileWrite|EFileShareExclusive);

					if (err)

						{

						iSavingResponseBody = EFalse;

						User::Leave(err);

						}

					}

				}

			} break;

		case THTTPEvent::EGotResponseBodyData:

			{

			// Get the body data supplier

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

			// Append to the output file if we're saving responses

			if (iSavingResponseBody)

				{

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

				TPtrC8 bodyData;

				TBool lastChunk = iRespBody->GetNextDataPart(bodyData);

				iRespBodyFile.Write(bodyData);

				if (lastChunk)

					iRespBodyFile.Close();

				}

			// Done with that bit of body data

			iRespBody->ReleaseData();

			} break;

		case THTTPEvent::EResponseComplete:

			{

			// The transaction's response is complete

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

			} break;

		case KErrHttpOptimiserFailsTrans:

			{

			INFO_PRINTF1(_L("Cancelling/Failing Transaction\n"));

			aTransaction.Fail(THTTPFilterHandle::EProtocolHandler);

			//CActiveScheduler::Stop();

			} 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();

			//Line added to fail the test if no connection to a web server

			SetTestStepResult(EFail);

			} 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();

				}

			//Line added to fail the test if no connection to a web server

			SetTestStepResult(EFail);

			} break;

		}

	}

/**

This is the implementation of interface method MHttpDataOptimiser::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 CHttpEboClientStep::MHFRunError(TInt aError, RHTTPTransaction /*aTransaction*/, const THTTPEvent& /*aEvent*/)

	{

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

	return KErrNone;

	}

/**

It enocodes the request data.

@internalTechnology 

@test

@param		aHttpData  Actual request.

@param		aEncodedData Encoded request.

@return		None

*/

void CHttpEboClientStep::EncodeL (const TDesC8& /*aHttpData*/, HBufC8* &aEncodedData)

	{

	INFO_PRINTF1(_L("######## CHttpEboClientStep::EncodeL ########\n"));

	TBool isEncoded;

	if (!GetBoolFromConfig(ConfigSection(), KIniIsEncoded, isEncoded))

	  	{

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

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

					  ),&KIniIsEncoded

				   );

		SetTestStepResult(EFail);

		return;

		}

	// Checking whether enocoding is needed.

	if (isEncoded)

		{

		// Encoding: Changing the request data to http://www.google.co.uk/

		_LIT8(KTestRequest, "GET http://www.google.co.uk/ HTTP/1.1\r\nHost: www.google.co.uk\r\nAccept: */*\r\nUser-Agent: TestHttpEboClient\r\n\r\n");

		const TDesC8& encodedReq(KTestRequest);

		TRAPD(err,

			{

			aEncodedData =  encodedReq.AllocLC();

			CleanupStack::Pop();

			});	

		if (err != KErrNone)

			{

			ERR_PRINTF2(_L("Test step failed: Leave occured while encoding the request: %D\n"), err);

       	    SetTestStepResult(EFail);

			}

		else

			{

			INFO_PRINTF1(_L("Encoded/Changed the request\n"));

			}

		}

	else

		INFO_PRINTF1(_L("Not encoding the request [passing NULL]\n"));	

	}

/**

It decodes the responsing data before parsing.

@internalTechnology 

@test

@param		aHttpData  Actual response.

@param		aEncodedData Decoded response.

@return		None

*/

void CHttpEboClientStep::DecodeL (const TDesC8& aData, HBufC8*& aHttpData, TBool& aTransFail)

	{

	INFO_PRINTF1(_L("######## CHttpEboClientStep::DecodeL ########\n"));

	TBool isDecoded;

	TBool failTransaction;

	if (!GetBoolFromConfig(ConfigSection(), KIniIsDecoded, isDecoded))

	  	{

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

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

					  ),&KIniIsDecoded

				   );

		SetTestStepResult(EFail);

		return;

		}

	// Checking whether decoding is needed.

	if (isDecoded)

		{

		TRAPD(err, 

			{

			// Copying same actual response to decoded response

			aHttpData = aData.AllocLC();

			CleanupStack::Pop();	

			});

		if (err != KErrNone)

			{

			ERR_PRINTF2(_L("Test step failed: Leave occured while decoding the response: %D\n"), err);

       	    SetTestStepResult(EFail);

			}

		else

			{

			INFO_PRINTF1(_L("Sent the actual response as a decoded response\n"));

			}

		}

	else

		INFO_PRINTF1(_L("Not decoding the response [passing NULL]\n"));

	if(!GetBoolFromConfig(ConfigSection(), KIniFailTransaction, failTransaction))

	  	{

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

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

					  ),&KIniFailTransaction

				   );

		SetTestStepResult(EFail);