diff -r 000000000000 -r c8830336c852 eapol/eapol_framework/eapol_common/include/abs_eap_stack_interface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/include/abs_eap_stack_interface.h	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,117 @@
+/*
+* 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.
+*
+*/
+
+
+
+
+#if !defined(_ABS_EAP_STACK_INTERFACE_H_)
+#define _ABS_EAP_STACK_INTERFACE_H_
+
+#include "eap_am_export.h"
+
+class eap_am_network_id_c;
+class eap_general_header_base_c;
+
+
+/// The abs_eap_stack_interface_c class declares common pure virtual functions 
+/// a lower layer class of EAP-stack could call from upper layer class.
+/// Main purpose of this interface is documenting those functions.
+/// Note the each interface could include other functions too.
+/// Those are defined in each individual interface.
+class EAP_EXPORT abs_eap_stack_interface_c
+{
+private:
+	//--------------------------------------------------
+
+	/**
+	 * The set_is_valid() function sets the state of the object valid.
+	 * The creator of this object calls this function after it is initialized. 
+	 */
+	virtual void set_is_valid() = 0;
+
+	//--------------------------------------------------
+protected:
+	//--------------------------------------------------
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	/**
+	 * The destructor of the abs_eap_stack_interface_c class does nothing special.
+	 */
+	virtual ~abs_eap_stack_interface_c()
+		{
+		}
+
+	/**
+	 * The constructor of the abs_eap_stack_interface_c does nothing special.
+	 */
+	abs_eap_stack_interface_c()
+		{
+		}
+
+	/**
+	 * The configure() function is called after the constructor of the 
+	 * object is successfully executed. During the function call the object 
+	 * could query the configuration. Each derived class must define this function.
+	 * Needed configuration depends on the implementation.
+	 */
+	virtual eap_status_e configure() = 0;
+
+	/**
+	 * The shutdown() function is called before the destructor of the 
+	 * object is executed. During the function call the object 
+	 * could shutdown the operations, for example cancel timers.
+	 * Each derived class must define this function.
+	 */
+	virtual eap_status_e shutdown() = 0;
+
+	/**
+	 * The packet_process() function processes the received packet.
+	 * The return value of this function should be used only for traces
+	 * and error counters. You MUST NOT make any decision of authentication session
+	 * based on the return value. The stack calls abs_eap_core_c::state_notification()
+	 * function when authentication session terminates unsuccessfully or ends successfully.
+	 * You MUST make decision of authentication session based on the state_notification() call.
+	 * See more abs_eap_core_c::state_notification().
+	 * @param receive_network_id carries the addresses and type of the received packet.
+	 * @param packet_data includes the buffer of the packet.
+	 * @param packet_length is length in bytes of the EAP-packet.
+	 */
+	virtual eap_status_e packet_process(
+		const eap_am_network_id_c * const receive_network_id,
+		eap_general_header_base_c * const packet_data,
+		const u32_t packet_length) = 0;
+
+	/**
+	 * Object must indicate it's validity.
+	 * If object initialization fails this function must return false.
+	 * @return This function returns the validity of this object.
+	 */
+	virtual bool get_is_valid() = 0;
+
+	//--------------------------------------------------
+}; // class abs_eap_stack_interface_c
+
+#endif //#if !defined(_ABS_EAP_STACK_INTERFACE_H_)
+
+//--------------------------------------------------
+
+
+
+// End.