152 lines
2.9 KiB
C
152 lines
2.9 KiB
C
/* 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;
|
|
}
|