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/* Mosaic HTML text object
** =================
**
** 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 "../config.h"
#include "HTMosaicHTML.h"
#define BUFFER_SIZE 4096; /* Tradeoff */
#include "HTUtils.h"
#include "HText.h"
#include "HTFile.h"
#include "HTCompressed.h"
#ifndef DISABLE_TRACE
extern int www2Trace;
#endif
/* HTML Object
** -----------
*/
struct _HTStream {
WWW_CONST HTStreamClass * isa;
HText * text;
int interrupted;
int compressed;
};
/* 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 HTMosaicHTML_put_character ARGS2(HTStream *, me, char, c)
{
HText_appendCharacter(me->text, c);
}
/* String handling
** ---------------
**
*/
PRIVATE void HTMosaicHTML_put_string ARGS2(HTStream *, me, WWW_CONST char*, s)
{
HText_appendText(me->text, s);
}
PRIVATE void HTMosaicHTML_write ARGS3(HTStream *, me, WWW_CONST char*, s, int, l)
{
HText_appendBlock (me->text, s, l);
}
/* 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 HTMosaicHTML_free ARGS1(HTStream *, me)
{
if (me->compressed != COMPRESSED_NOT)
{
#ifndef DISABLE_TRACE
if (www2Trace)
fprintf
(stderr,
"[HTMosaicHTMLFree] OK, we're going to decompress HText\n");
#endif
HTCompressedHText (me->text, me->compressed, 0);
}
free(me);
}
/* End writing
*/
PRIVATE void HTMosaicHTML_end_document ARGS1(HTStream *, me)
{
HText_endAppend(me->text);
}
PRIVATE void HTMosaicHTML_handle_interrupt ARGS1(HTStream *, me)
{
me->interrupted = 1;
HText_doAbort(me->text);
}
/* Structured Object Class
** -----------------------
*/
PUBLIC WWW_CONST HTStreamClass HTMosaicHTML =
{
"SocketWriter",
HTMosaicHTML_free,
HTMosaicHTML_end_document,
HTMosaicHTML_put_character, HTMosaicHTML_put_string,
HTMosaicHTML_write,
HTMosaicHTML_handle_interrupt
};
/* New object
** ----------
*/
PUBLIC HTStream* HTMosaicHTMLPresent ARGS5(
HTPresentation *, pres,
HTParentAnchor *, anchor,
HTStream *, sink,
HTFormat, format_in,
int, compressed)
{
HTStream* me = (HTStream*)malloc(sizeof(*me));
#ifndef DISABLE_TRACE
if (www2Trace)
fprintf (stderr, "[HTMosaicHTMLPresent] Hi there! Compressed is %d\n",
compressed);
#endif
me->isa = &HTMosaicHTML;
me->text = HText_new();
me->interrupted = 0;
me->compressed = compressed;
HText_beginAppend(me->text);
return (HTStream*) me;
}