/*

* Copyright (c) 2001-2010 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-plugin interface.

*

*/

/*

*/

#include "eap_am_tools.h"

#include "eap_am_export.h"

#include "EapPluginIf.h"

#include "eap_automatic_variable.h"

#include "eap_config.h"

#include "eap_file_config.h"

#include "abs_eap_am_mutex.h"

#include "eap_am_plugin.h"

#include "eap_am_plugin_symbian.h"

#include "eap_plugin_server_message_if.h"

/** @file */

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

CEapPluginIf::CEapPluginIf(

    abs_eap_am_tools_c * const tools,

    eap_am_message_if_c * const server)

    : m_am_tools(tools)

    , m_client_if(0)

    , m_server_if(server)

    , m_use_asyncronous_test(false)

		, m_is_valid(false)

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT, 

		(EAPL("CEapPluginIf::CEapPluginIf()\n")));

	EAP_TRACE_RETURN_STRING(m_am_tools, "returns: CEapPluginIf::CEapPluginIf()");

	if (m_am_tools == 0 || m_am_tools->get_is_valid() == false)

	{

		return;

	}

	if (m_server_if == 0 || m_server_if->get_is_valid() == false)

	{

		return;

	}

	m_is_valid = true;

}

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

CEapPluginIf::~CEapPluginIf()

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT, 

		(EAPL("CEapPluginIf::~CEapPluginIf()\n")));

	if (m_server_if != 0)

	{

		m_server_if->shutdown();

	}

    delete m_server_if;

    m_server_if = 0;

}

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

bool CEapPluginIf::get_is_valid()

{

    return m_is_valid;

}

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

eap_status_e CEapPluginIf::configure(

	const eap_variable_data_c * const client_configuration)

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT, 

		(EAPL("CEapPluginIf::configure()\n")));

}

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

void CEapPluginIf::set_partner(AbsEapSendInterface * const client)

{

    m_client_if = client;

}

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

eap_status_e CEapPluginIf::send_data(const void * const data, const u32_t length)

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT, 

		(EAPL("CEapPluginIf::send_data()\n")));

	return EAP_STATUS_RETURN(m_am_tools, m_client_if->SendData(data, length, EEapPluginSendData));

}

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

eap_status_e CEapPluginIf::process_data(const void * const data, const u32_t length)

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT, 

		(EAPL("CEapPluginIf::process_data()\n")));

	return EAP_STATUS_RETURN(m_am_tools, m_server_if->process_data(data, length));

}

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

//

eap_status_e CEapPluginIf::shutdown()

{

    EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

    EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);

    EAP_TRACE_DEBUG(

        m_am_tools, 

        EAP_TRACE_FLAGS_MESSAGE_DATA, 

        (EAPL("CEapPluginIf::shutdown(): this = 0x%08x.\n"),

        this));

    eap_status_e status(eap_status_ok);

    if (m_server_if != 0)

    {

        status = m_server_if->shutdown();

    }

    EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

    return EAP_STATUS_RETURN(m_am_tools, status);

}

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

eap_am_plugin_c * new_eap_am_plugin_c(

	abs_eap_am_tools_c * const tools,

	abs_eap_am_plugin_c * const partner)

{

	eap_am_plugin_c * const plugin = new eap_am_plugin_symbian_c(tools, partner);

	eap_automatic_variable_c<eap_am_plugin_c> automatic_plugin(

		tools,

		plugin);

	if (plugin == 0

	|| plugin->get_is_valid() == false)

	{

		// ERROR.

		if (plugin != 0)

		{

			EAP_TRACE_DEBUG(

			tools,

			TRACE_FLAGS_ALWAYS|TRACE_FLAGS_DEFAULT, 

			(EAPL("calls: new_eap_am_plugin_c(): plugin->shutdown()\n")));

			plugin->shutdown();

		}

		return 0;

	}

	eap_status_e status = plugin->configure();

	if (status != eap_status_ok)

	{

		plugin->shutdown();

		return 0;

	}

	automatic_plugin.do_not_free_variable();

	return plugin;

}

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

eap_am_message_if_c * eap_am_message_if_c::new_eap_plugin_server_message_if_c(

	abs_eap_am_tools_c * const tools)

{

	EAP_TRACE_DEBUG(

		tools,

		TRACE_FLAGS_ALWAYS|TRACE_FLAGS_DEFAULT, 

		(EAPL("eap_am_message_if_c::new_eap_plugin_server_message_if_c()\n")));

	EAP_TRACE_RETURN_STRING(tools, "returns: eap_am_message_if_c::new_eap_plugin_server_message_if_c()");

	eap_am_message_if_c * const server = new eap_plugin_server_message_if_c(

		tools);

	eap_automatic_variable_c<eap_am_message_if_c> automatic_server(

		tools,

		server);

	if (server == 0

	|| server->get_is_valid() == false)

	{

		// ERROR.

		if (server != 0)

		{

			EAP_TRACE_DEBUG(

			tools,

			TRACE_FLAGS_ALWAYS|TRACE_FLAGS_DEFAULT, 

			(EAPL("calls: CEapPluginIf::new_CEapPluginIf(): server->shutdown()\n")));

			server->shutdown();

		}

		return 0;

	}

	eap_status_e status = server->configure(0);

	if (status != eap_status_ok)

	{

		server->shutdown();

		return 0;

	}

	automatic_server.do_not_free_variable();

	return server;

}

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

CEapPluginIf* CEapPluginIf::new_CEapPluginIf(

    abs_eap_am_tools_c * const tools)

{

	EAP_TRACE_DEBUG(

		tools,

		TRACE_FLAGS_DEFAULT, 

		(EAPL("CEapPluginIf::new_CEapPluginIf()\n")));

	EAP_TRACE_RETURN_STRING(tools, "returns: CEapPluginIf::new_CEapPluginIf()");

	eap_am_message_if_c * const server = eap_am_message_if_c::new_eap_plugin_server_message_if_c(

		tools);

	eap_automatic_variable_c<eap_am_message_if_c> automatic_server(

		tools,

		server);

	if (server == 0

	|| server->get_is_valid() == false)

	{

		// ERROR.

		if (server != 0)

		{

			EAP_TRACE_DEBUG(

				tools,

				TRACE_FLAGS_ALWAYS|TRACE_FLAGS_DEFAULT, 

				(EAPL("calls: CEapPluginIf::new_CEapPluginIf(): server->shutdown()\n")));

			server->shutdown();

		}

		return 0;

	}

	CEapPluginIf * const plugin_if = new CEapPluginIf(

		tools,

		server);

	eap_automatic_variable_c<CEapPluginIf> automatic_plugin_if(

		tools,

		plugin_if);

	if (plugin_if == 0

	|| plugin_if->get_is_valid() == false)

	{

		// ERROR.

		if (plugin_if != 0)

		{

			EAP_TRACE_DEBUG(

			tools,

			TRACE_FLAGS_ALWAYS|TRACE_FLAGS_DEFAULT, 

			(EAPL("calls: CEapPluginIf::new_CEapPluginIf(): plugin_if->shutdown()\n")));

			// automatic_plugin_if will delete plugin_if and plugin_if will delete server too.

			automatic_server.do_not_free_variable();

			plugin_if->shutdown();

		}

		return 0;

	}

	server->set_partner(plugin_if);

	automatic_server.do_not_free_variable();

	automatic_plugin_if.do_not_free_variable();

	return plugin_if;

}

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

// End