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/* Plain text object HTWrite.c
** =================
**
** This version of the stream object just writes to a socket.
** The socket is assumed open and left open.
**
** Bugs:
** strings written must be less than buffer size.
*/
#include "HTPlain.h"
#define BUFFER_SIZE 4096; /* Tradeoff */
#include "HTUtils.h"
#include "HText.h"
#include "HTStyle.h"
extern HTStyleSheet * styleSheet;
/* HTML Object
** -----------
*/
struct _HTStream {
CONST HTStreamClass * isa;
HText * text;
};
/* Write the buffer out to the socket
** ----------------------------------
*/
/*_________________________________________________________________________
**
** A C T I O N R O U T I N E S
*/
/* Character handling
** ------------------
*/
PRIVATE void HTPlain_put_character ARGS2(HTStream *, me, char, c)
{
HText_appendCharacter(me->text, c);
}
/* String handling
** ---------------
**
*/
PRIVATE void HTPlain_put_string ARGS2(HTStream *, me, CONST char*, s)
{
HText_appendText(me->text, s);
}
PRIVATE void HTPlain_write ARGS3(HTStream *, me, CONST char*, s, int, l)
{
CONST char* p;
CONST char* e = s+l;
for (p=s; p<e; p++) HText_appendCharacter(me->text, *p);
}
/* Free an HTML object
** -------------------
**
** Note that the SGML parsing context is freed, but the created object is not,
** as it takes on an existence of its own unless explicitly freed.
*/
PRIVATE void HTPlain_free ARGS1(HTStream *, me)
{
free(me);
}
/* End writing
*/
PRIVATE void HTPlain_abort ARGS2(HTStream *, me, HTError, e)
{
HTPlain_free(me);
}
/* Structured Object Class
** -----------------------
*/
PUBLIC CONST HTStreamClass HTPlain =
{
"PlainText",
HTPlain_free,
HTPlain_abort,
HTPlain_put_character, HTPlain_put_string, HTPlain_write,
};
/* New object
** ----------
*/
PUBLIC HTStream* HTPlainPresent ARGS5(
HTRequest *, request,
void *, param,
HTFormat, input_format,
HTFormat, output_format,
HTStream *, output_stream)
{
HTStream* me = (HTStream*)malloc(sizeof(*me));
if (me == NULL) outofmem(__FILE__, "HTPlain_new");
me->isa = &HTPlain;
me->text = HText_new2(request->anchor, output_stream);
HText_beginAppend(me->text);
HText_setStyle(me->text, HTStyleNamed(styleSheet, "Example"));
return (HTStream*) me;
}
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