151 lines
3.8 KiB
C
151 lines
3.8 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1998, Microsoft Corp. All rights reserved.
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//
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// FILE
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//
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// EAPSession.h
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//
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// SYNOPSIS
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//
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// This file declares the class EAPSession.
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//
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// MODIFICATION HISTORY
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//
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// 01/15/1998 Original version.
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// 05/08/1998 Convert to new EAP interface.
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// 08/27/1998 Use new EAPFSM class.
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// 10/13/1998 Add maxPacketLength property.
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// 11/13/1998 Add event log handles.
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// 05/20/1999 Identity is now a Unicode string.
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _EAPSESSION_H_
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#define _EAPSESSION_H_
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#if _MSC_VER >= 1000
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#pragma once
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#endif
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#include <nocopy.h>
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#include <raseapif.h>
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#include <iastlutl.h>
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using namespace IASTL;
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#include <eapfsm.h>
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// Forward references.
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class EAPType;
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///////////////////////////////////////////////////////////////////////////////
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//
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// CLASS
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//
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// EAPStruct<T>
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//
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// DESCRIPTION
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//
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// Wraps a raseapif struct to handle initialization.
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//
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///////////////////////////////////////////////////////////////////////////////
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template <class T>
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class EAPStruct : public T
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{
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public:
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EAPStruct() throw ()
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{ clear(); }
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void clear() throw ()
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{
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memset(this, 0, sizeof(T));
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dwSizeInBytes = sizeof(T);
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}
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};
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typedef EAPStruct<PPP_EAP_INPUT> EAPInput;
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typedef EAPStruct<PPP_EAP_OUTPUT> EAPOutput;
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///////////////////////////////////////////////////////////////////////////////
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//
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// CLASS
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//
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// EAPSession
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//
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// DESCRIPTION
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//
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// This class encapsulates the state of an ongoing EAP session.
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//
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///////////////////////////////////////////////////////////////////////////////
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class EAPSession
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: NonCopyable
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{
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public:
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EAPSession(const IASAttribute& accountName, const EAPType& eapType);
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~EAPSession() throw ();
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// Returns the ID for this session.
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DWORD getID() const throw ()
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{ return id; }
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PCWSTR getAccountName() const throw ()
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{ return account->Value.String.pszWide; }
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// Begin a new session.
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IASREQUESTSTATUS begin(
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IASRequest& request,
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PPPP_EAP_PACKET recvPacket
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);
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// Continue an extant session.
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IASREQUESTSTATUS process(
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IASRequest& request,
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PPPP_EAP_PACKET recvPacket
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);
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static HRESULT initialize() throw ();
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static void finalize() throw ();
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protected:
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// Performs the last action returned by the EAP DLL. May be called multiple
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// times per action due to retransmissions.
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IASREQUESTSTATUS doAction(IASRequest& request);
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//////////
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// Constant properties of a session.
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//////////
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const DWORD id; // Unique session ID.
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const EAPType& type; // EAP type being used.
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const IASAttribute account; // NT4-Account-Name of the user.
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const IASAttribute state; // State attribute.
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//////////
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// Current state of a session.
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//////////
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EAPFSM fsm; // FSM governing the session.
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DWORD maxPacketLength; // Max. length of the send packet.
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IASAttributeVector profile; // Authorization profile.
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PVOID workBuffer; // EAP DLL's context buffer.
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EAPOutput eapOutput; // Last output from the EAP DLL.
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PPPP_EAP_PACKET sendPacket; // Last packet sent.
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// Next available session ID.
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static LONG theNextID;
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// Initialization refCount.
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static LONG theRefCount;
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// Session-Timeout for non-interactive sessions.
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static IASAttribute theNormalTimeout;
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// Session-Timeout for interactive sessions.
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static IASAttribute theInteractiveTimeout;
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// IAS event log handle;
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static HANDLE theIASEventLog;
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// RAS event log handle;
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static HANDLE theRASEventLog;
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};
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#endif // _EAPSESSION_H_
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