/*                                                      The Stream class definition -- libwww
                                 STREAM OBJECT DEFINITION
                                             
   A Stream object is something which accepts a stream of text.
   
   The creation methods will vary on the type of Stream Object, but
   the methods used to write to it and close it are common.
   
 */
#ifndef HTSTREAM_H
#define HTSTREAM_H

#include "HTUtils.h"

typedef struct _HTStream HTStream;

/*

   These are the common methods of all streams.  They should be
   self-explanatory, except for end_document which must be called
   before free.  It should be merged with free in fact: it should be
   dummy for new streams.
   
   The put_block method was write, but this upset systems whiuch had
   macros for write().
   
 */
typedef struct _HTStreamClass {

        char*  name;                            /* Just for diagnostics */
                
        void (*free) PARAMS((
                HTStream*       me));

        void (*end_document) PARAMS((
                HTStream*       me));
                
        void (*put_character) PARAMS((
                HTStream*       me,
                char            ch));
                                
        void (*put_string) PARAMS((
                HTStream*       me,
                char *    str));
                
        void (*put_block) PARAMS((
                HTStream*       me,
                char *    str,
                int             len));
                
        void (*handle_interrupt) PARAMS((
                HTStream*       me));
                
}HTStreamClass;

#endif /* HTSTREAM_H */