recstrea.cpp

Borland c++编写

#include "RCStream.h"
RCStream::RCStream(void)
{
  Buff=new unsigned char[100];
  StreamLeng=0;
}
RCStream::~RCStream(void)
{
  delete [] Buff;
}
void * RCStream::Memory(void)
{
  return (void *)Buff;
}
unsigned long RCStream::Size(void)
{
  return StreamLeng;
}
void RCStream::Add(unsigned char C)
{
  Buff[StreamLeng]=C;
  StreamLeng++;
}
void RCStream::Clear(void)
{
  StreamLeng=0;
}
void RCStream::Addcs(void)
{
  int i;
  int flag=0;
  unsigned int Sum=0;
  for(i=0;i<StreamLeng;i++)
  {
	if(Buff[i]==0x68)
	   flag=1;
	if(flag==1)
	   Sum+=Buff[i];
  }
  Add((unsigned char)Sum);
}