web_buffers.h

/*NB_REVISION*/
 
/*NB_COPYRIGHT*/
 
#ifndef _WEB_BUFFERS_H
#define _WEB_BUFFERS_H
 
class buffer_object
{
 public:
 // A write of ZERO bytes indicates end of data stream
 virtual int WriteData(const unsigned char *pCopyFrom, int num_bytes) = 0;
 virtual int ReadFrom(int fd) = 0;
 virtual void ProcessHeader(const char * hdr) {};
};
 
class SimpleBufferObject : public buffer_object
{
 unsigned char *cp_to;
 int space_left;
 int used;
 public:
 
 virtual int WriteData(const unsigned char *pCopyFrom, int num_bytes);
 virtual int ReadFrom(int fd);
 
 SimpleBufferObject(unsigned char *p, int len)
 {
 cp_to = p;
 space_left = len;
 used = 0;
 };
 int AmountUsed() { return used; };
};
 
#endif