53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose:
|
||
|
|
//
|
||
|
|
// $NoKeywords: $
|
||
|
|
//
|
||
|
|
//=============================================================================//
|
||
|
|
//
|
||
|
|
// MessageBuffer - handy for packing and upacking
|
||
|
|
// structures to be sent as messages
|
||
|
|
//
|
||
|
|
#ifndef _MESSAGEBUFFER
|
||
|
|
#define _MESSAGEBUFFER
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#define DEFAULT_MESSAGE_BUFFER_SIZE 2048
|
||
|
|
|
||
|
|
class MessageBuffer {
|
||
|
|
public:
|
||
|
|
char * data;
|
||
|
|
|
||
|
|
MessageBuffer();
|
||
|
|
MessageBuffer(int size);
|
||
|
|
~MessageBuffer();
|
||
|
|
|
||
|
|
int getSize();
|
||
|
|
int getLen();
|
||
|
|
int setLen(int len);
|
||
|
|
int getOffset();
|
||
|
|
int setOffset(int offset);
|
||
|
|
|
||
|
|
int write(void const * p, int bytes);
|
||
|
|
int update(int loc, void const * p, int bytes);
|
||
|
|
int extract(int loc, void * p, int bytes);
|
||
|
|
int read(void * p, int bytes);
|
||
|
|
|
||
|
|
int WriteString( const char *pString );
|
||
|
|
int ReadString( char *pOut, int bufferLength );
|
||
|
|
|
||
|
|
void clear();
|
||
|
|
void clear(int minsize);
|
||
|
|
void reset(int minsize);
|
||
|
|
void print(FILE * ofile, int num);
|
||
|
|
|
||
|
|
private:
|
||
|
|
void resize(int minsize);
|
||
|
|
int size;
|
||
|
|
int offset;
|
||
|
|
int len;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|