/*

* Copyright (c) 2001-2006 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:  EAP and WLAN authentication protocols.

*

*/

// This is enumeration of EAPOL source code.

#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

	#undef EAP_FILE_NUMBER_ENUM

	#define EAP_FILE_NUMBER_ENUM 24 

	#undef EAP_FILE_NUMBER_DATE 

	#define EAP_FILE_NUMBER_DATE 1127594498 

#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

#include "eap_am_memory.h"

#include "eap_general_header_base.h"

//

EAP_FUNC_EXPORT eap_general_header_base_c::~eap_general_header_base_c()

{

	// NOTE do not delete these attributes. These are references to objects owned by other objects.

	m_header_buffer = 0;

	m_header_buffer_length = 0ul;

}

// 

EAP_FUNC_EXPORT eap_general_header_base_c::eap_general_header_base_c(

	abs_eap_am_tools_c * const tools,

	void * const header_buffer,

	const u32_t header_buffer_length)

	: m_am_tools(tools)

	, m_header_buffer(static_cast<u8_t *>(header_buffer))

	, m_header_buffer_length(header_buffer_length)

#if defined(USE_EAP_ERROR_TESTS)

	, m_error_detected(true)

#endif //#if defined(USE_EAP_ERROR_TESTS)

{

	EAP_ASSERT((m_header_buffer != 0 && m_header_buffer_length > 0ul) || (m_header_buffer == 0 && m_header_buffer_length == 0ul));

}

EAP_FUNC_EXPORT void eap_general_header_base_c::set_header_buffer(u8_t * const header_buffer, const u32_t header_buffer_length)

{

	m_header_buffer = header_buffer;

	m_header_buffer_length = header_buffer_length;

}

EAP_FUNC_EXPORT u8_t * eap_general_header_base_c::get_header_buffer(const u32_t data_length) const

{

	EAP_ASSERT(m_header_buffer != 0 && m_header_buffer_length > 0ul && m_header_buffer_length >= data_length);

	if (m_header_buffer_length >= data_length)

	{

		return m_header_buffer;

	}

	return 0;

}

EAP_FUNC_EXPORT u32_t eap_general_header_base_c::get_header_buffer_length() const

{

	return m_header_buffer_length;

}

EAP_FUNC_EXPORT u8_t * eap_general_header_base_c::get_header_offset(

	const u32_t offset,

	const u32_t data_length) const

{

	if (get_header_buffer_length() >= offset+data_length)

	{

		return get_header_buffer(offset+data_length)+offset;

	}

	else

	{

		//NOTE: Cannot assert here because illagal message will always fail. EAP_ASSERT(get_header_buffer_length() >= offset+data_length);

		return 0;

	}

}

EAP_FUNC_EXPORT bool eap_general_header_base_c::get_is_valid() const

{

	if (get_header_buffer_length() == 0

		|| get_header_buffer(get_header_buffer_length()) == 0)

	{

		return false;

	}

	return true;

}

EAP_FUNC_EXPORT abs_eap_am_tools_c * eap_general_header_base_c::get_am_tools() const

{

	return m_am_tools;

}

#if defined(USE_EAP_ERROR_TESTS)

EAP_FUNC_EXPORT void eap_general_header_base_c::set_error_detected(const bool error_detected)

{

	m_error_detected = error_detected;

}

EAP_FUNC_EXPORT bool eap_general_header_base_c::get_error_detected()

{

	return m_error_detected;

}

#endif //#if defined(USE_EAP_ERROR_TESTS)

//--------------------------------------------------

// End.