windows-nt/Source/XPSP1/NT/shell/services/lpc/portmessage.h

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2020-09-26 03:20:57 -05:00
// --------------------------------------------------------------------------
// Module Name: PortMessage.h
//
// Copyright (c) 1999-2000, Microsoft Corporation
//
// A class to wrap a PORT_MESSAGE struct within an object. It contains space
// for PORT_MAXIMUM_MESSAGE_LENGTH bytes of data. Subclass this class to
// write typed functions that access this data. Otherwise use
// CPortMessage::GetData and type case the pointer returned.
//
// History: 1999-11-07 vtan created
// 2000-08-25 vtan moved from Neptune to Whistler
// --------------------------------------------------------------------------
#ifndef _PortMessage_
#define _PortMessage_
// --------------------------------------------------------------------------
// CPortMessage
//
// Purpose: This class wraps a PORT_MESSAGE structure. Subclass it to
// write functions that access the internal data.
//
// History: 1999-11-07 vtan created
// 2000-08-25 vtan moved from Neptune to Whistler
// --------------------------------------------------------------------------
class CPortMessage
{
public:
CPortMessage (void);
CPortMessage (const CPortMessage& portMessage);
virtual ~CPortMessage (void);
public:
const PORT_MESSAGE* GetPortMessage (void) const;
PORT_MESSAGE* GetPortMessage (void);
const char* GetData (void) const;
char* GetData (void);
CSHORT GetDataLength (void) const;
CSHORT GetType (void) const;
HANDLE GetUniqueProcess (void) const;
HANDLE GetUniqueThread (void) const;
void SetReturnCode (NTSTATUS status);
void SetData (const void *pData, CSHORT sDataSize);
void SetDataLength (CSHORT sDataSize);
NTSTATUS OpenClientToken (HANDLE& hToken) const;
protected:
PORT_MESSAGE _portMessage;
char _data[PORT_MAXIMUM_MESSAGE_LENGTH];
};
#endif /* _PortMessage_ */