//----------------------------------------------------------------------------
//
//  Copyright (C) Intel Corporation, 2006 - 2007.
//
//  File:       TunnelSupplier.h
//
//  Contents:   Handles incoming data on APF tunnel.	
//
//  Notes:      
//----------------------------------------------------------------------------

#ifndef AMT_TUNNEL_SUPPLIER
#define AMT_TUNNEL_SUPPLIER

#include <ace/ACE.h>
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#include <ace/Message_Block.h>
#include <ace/SOCK_Stream.h>
#include <ace/Recursive_Thread_Mutex.h>

#include "global.h"
#include "soapStub.h"

// FW declaration
class Channel_Manager;
class AMT_Tunnel_Handler;
class AMT_Tunnel_Consumer;

// ============================================================================
// = TITLE
//     Handles reception of APF packet from Intel(R) AMT.
//
// = DESCRIPTION
//     Performs parsing on APF messages and act accordingly.  Intended to
//     run reactively, i.e., in one thread of control using a
//     Reactor for demuxing and dispatching.
// ============================================================================
class AMT_Tunnel_Supplier
{
	friend class AMT_Tunnel_Handler; 
public:
	// = Initialization method.
	AMT_Tunnel_Supplier (AMT_Tunnel_Handler *tunnel_handler);

	// = Destruction
	virtual ~AMT_Tunnel_Supplier(void);

	// = Set/get the current tunnel state.
	void tunnelState (int state);
	int tunnelState (void) const;

	// Close this supplier
	STATUS handle_close();

	// Receive and process an APF message from the socket.
	virtual STATUS handle_input ();

	ACE_SOCK_Stream& getPeer(void) const;

	AMT_Tunnel_Consumer* consumer() const;

	Channel_Manager& channel_manager() const;

	void setDisconnectReason(ACE_UINT32 disconnect_reason) ;
	ACE_UINT32 getDisconnectReason();

protected:

	STATUS process_init						();
	STATUS process_disconnect				();
	STATUS process_service_request			();
	STATUS process_userauth_request			();
	STATUS process_global_message			();
	STATUS process_tcp_forward				();
	STATUS process_tcp_forward_cancel		();
	STATUS process_udp_send_to				();
	STATUS process_channel_open_reply		(ACE_UINT8 status);
	STATUS process_channel_open_direct		();
	STATUS process_channel_window_adjust	();
	STATUS process_channel_data				();
	STATUS process_channel_close			();

	virtual const char* identifier();

//	ACE_Recursive_Thread_Mutex& socket_mutex();
private:
	// Private function
	STATUS sendAlertToSubscribMCList(mps__ConnectionStateTypeDefinition state, 
									ACE_CString &fqdn, 
									unsigned short port);
	STATUS processReturnVal(STATUS rep);
	STATUS process_KeepAliveReq();
	STATUS process_KeepAliveOptionReq();
	bool checkInFilter(const ACE_CString& host, const ACE_UINT32& port);

private:
	ACE_UINT32		major_version_;		// APF protocol major version
	ACE_UINT32		minor_version_;		// APF protocol minor version
	ACE_UINT8		UUID_[16];			// AMT system ID
	ACE_UINT32		trigger_reason_;	// Reason for openning this tunnel

	AMT_Tunnel_Handler*	tunnel_handler_;	// Reference to the tunnel Tunnel_Handler

};

#endif