// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

// for StartC32()

#include <c32comm.h>

#include "httpexampleutils.h"

// PDD names for the physical device drivers that are loaded in wins or arm

#if defined (__WINS__)

#define PDD_NAME		_L("ECDRV")

#else

#define PDD_NAME		_L("EUART1")

#define PDD2_NAME		_L("EUART2")

#define PDD3_NAME		_L("EUART3")

#define PDD4_NAME		_L("EUART4")

#endif

#define LDD_NAME		_L("ECOMM")

void CHttpExampleUtils::InitCommsL()

	{

	TInt ret = User::LoadPhysicalDevice(PDD_NAME);

	User::LeaveIfError(ret == KErrAlreadyExists?KErrNone:ret);

#ifndef __WINS__

	ret = User::LoadPhysicalDevice(PDD2_NAME);

	ret = User::LoadPhysicalDevice(PDD3_NAME);

	ret = User::LoadPhysicalDevice(PDD4_NAME);

#endif

	ret = User::LoadLogicalDevice(LDD_NAME);

	User::LeaveIfError(ret == KErrAlreadyExists?KErrNone:ret);

	ret = StartC32();

	User::LeaveIfError(ret == KErrAlreadyExists?KErrNone:ret);

	}

CHttpExampleUtils* CHttpExampleUtils::NewL(const TDesC& aTestName)

	{

	CHttpExampleUtils* me = new (ELeave) CHttpExampleUtils(aTestName);

	return me;

	}

CHttpExampleUtils::CHttpExampleUtils(const TDesC& aTestName) : iTest(aTestName)

	{

	iTest.Start(KNullDesC);

	}

CHttpExampleUtils::~CHttpExampleUtils()

	{

	iTest.End();

	iTest.Close();

	}

RTest& CHttpExampleUtils::Test()

	{

	return iTest;

	}

void CHttpExampleUtils::PressAnyKey()

	{

	iTest.Printf(TRefByValue<const TDesC>_L("\nPress a key"));	

	iTest.Getch();

	}

TInt CHttpExampleUtils::GetSelection(const TDesC& aPrompt, const TDesC& aValidChoices)

	//

	//	Present the user with a list of options, and get their selection

	{

	TKeyCode key = EKeyNull;

	iTest.Console()->SetPos (0, iTest.Console()->WhereY ());

	iTest.Console()->Printf(_L("%S "), &aPrompt);

	iTest.Console()->Printf(_L("[%S] :"), &aValidChoices);

	TInt retVal = KErrNotFound;

	while (retVal == KErrNotFound)

		{

		key = iTest.Getch();

		// Check that key is in the list of valid choices

		retVal = aValidChoices.Locate((TChar)key);

		}

	iTest.Console()->Printf(_L("%c\n\n"), key);

	return retVal;

	}

void CHttpExampleUtils::LogIt(TRefByValue<const TDesC> aFmt, ...)

	{

	VA_LIST list;

	VA_START(list,aFmt);

	TBuf<KMaxFileName + 4> buf; // 4 for the log prompt

	buf.Zero();

	buf.Append(_L(">  "));

	buf.AppendFormatList(aFmt,list);

	VA_END(list);

	iTest.Printf(_L("%S\n"), &buf);	

	}

void CHttpExampleUtils::GetAnEntry(const TDesC& ourPrompt, TDes& currentstring)

	{

	TBuf16<KMaxUserEntrySize> ourLine;

	TBuf<KMaxUserEntrySize> tempstring;	//tempstring is a unicode descriptor

										//create a temporary buffer where the

										//unicode strings are stored in order to 

										//be displayed

	ourLine.Zero ();

	tempstring.Copy(currentstring);		//Copy current string to Unicode buffer

	TKeyCode key = EKeyNull;						//current string buffer is 8 bits wide.

										//Unicode string bufffer (tempstring) is 16 bits wide.

	FOREVER

		{

		if (ourLine.Length () == 0)

			{

			iTest.Console()->SetPos (0, iTest.Console()->WhereY ());

			iTest.Console()->Printf (_L ("%S"), &ourPrompt);

			if (tempstring.Length () != 0)						//get tempstring's number of items

				iTest.Console()->Printf (_L (" = %S"), &tempstring);	//if not zero print them to iTest.Console()

			iTest.Console()->Printf (_L (" : "));

			iTest.Console()->ClearToEndOfLine ();

			}

		key = iTest.Getch();

		  if (key == EKeyBackspace)

				{

					if (ourLine.Length() !=0)

					{

						ourLine.SetLength(ourLine.Length()-1);

						iTest.Console()->Printf (_L ("%c"), key);

						iTest.Console()->SetPos(iTest.Console()->WhereX(),iTest.Console()->WhereY());

						iTest.Console()->ClearToEndOfLine();

					}	// end if (ourLine.Length() !=0)

				}	// end if (key == KeyBackSpace)

		  if (key == EKeyDelete) 			

				{

					ourLine.Zero();

					iTest.Console()->SetPos (0, iTest.Console()->WhereY ());

					iTest.Console()->ClearToEndOfLine ();

					tempstring.Copy(ourLine);

					break;

				}

		  if (key == EKeyEnter)

			break;

		  if (key < ' ') // ascii code thats not a printable character

			{

			continue;

			}

		ourLine.Append (key);

		iTest.Console()->Printf (_L ("%c"), key);

		iTest.Console()->SetPos(iTest.Console()->WhereX(),iTest.Console()->WhereY());

		iTest.Console()->ClearToEndOfLine();

		if (ourLine.Length () == ourLine.MaxLength ())

			break;

		}	// end of for statement

	if ((key == EKeyEnter) && (ourLine.Length () == 0))

		tempstring.Copy (currentstring);				//copy contents of 8 bit "ourLine" descriptor

	iTest.Console()->SetPos (0, iTest.Console()->WhereY ());		

	iTest.Console()->ClearToEndOfLine ();

	if ((key == EKeyEnter) && (ourLine.Length() !=0))

		tempstring.Copy(ourLine);

	if (tempstring.Length () != 0)						//if temstring length is not zero

		{

		iTest.Console()->Printf (_L (" Entered = %S\n"), &tempstring);	//print the contents to iTest.Console()

		LogIt(_L ("%S = %S\n"), &ourPrompt, &tempstring);

		}

	iTest.Console()->Printf (_L ("\n"));

	currentstring.Copy(tempstring);						//copy 16 bit tempstring descriptor back 

	}