Leaked source code of windows server 2003
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//#---------------------------------------------------------------
// File: pxpacket.h
//
// Synopsis: This file contains the structure definations for
// the CProxyPacket class.
//
// Copyright (C) 1995 Microsoft Corporation
// All rights reserved.
//
// Authors: t-alexwe
//----------------------------------------------------------------
#ifndef __PXPACKET_H__
#define __PXPACKET_H__
#include "cliproto.h"
//
// The CProxyPacket class is a just a wrapper for the PROXYPACKET structure.
// it has no data members except those that it inherits from PROXYPACKET
// and is used to manipulate messages found in a packet.
//
class CProxyPacket : public PROXYPACKET { public: CProxyPacket(); ~CProxyPacket(); //
// reset a packet to have no messages or data
//
void clear() { cLength = PACKETHDRSIZE; cMessages = 0; } //
// Get the next available data area in the packet. Once
// data has been written here it must be registered with
// AddMessage()
//
PVOID getNextDataPointer(void) { return &pData[cLength - PACKETHDRSIZE]; } //
// get the number of bytes of available space in the data area
//
WORD getAvailableSpace(void) { return sizeof(PROXYPACKET) - cLength - PACKETHDRSIZE; } //
// add a message to a packet
//
void addMessage(WORD wCommand, WORD cData); //
// gets the length of the entire packet
//
WORD getSize(void) { return cLength; } //
// Gets the number of messages in a packet
//
WORD getMessageCount(void) { return cMessages; } //
// retrieves a pointer to the message data for a particular
// message.
//
PVOID getMessage(WORD wIndex, PWORD pwCommand, PWORD pcData);};
#endif
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