141 lines
2.7 KiB
C
141 lines
2.7 KiB
C
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/* Plain text object HTWrite.c
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** =================
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**
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** This version of the stream object just writes to a socket.
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** The socket is assumed open and left open.
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**
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** Bugs:
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** strings written must be less than buffer size.
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*/
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#include "../config.h"
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#include "HTPlain.h"
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#include "HTUtils.h"
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#include "HText.h"
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#include "HTFile.h"
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#include "HTCompressed.h"
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#ifndef DISABLE_TRACE
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extern int www2Trace;
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#endif
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/* HTML Object
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** -----------
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*/
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struct _HTStream {
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WWW_CONST HTStreamClass * isa;
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HText * text;
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int compressed;
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};
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/*_________________________________________________________________________
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**
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** A C T I O N R O U T I N E S
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*/
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/* Character handling
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** ------------------
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*/
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PRIVATE void HTPlain_put_character ARGS2(HTStream *, me, char, c)
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{
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HText_appendCharacter(me->text, c);
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}
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/* String handling
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** ---------------
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**
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*/
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PRIVATE void HTPlain_put_string ARGS2(HTStream *, me, WWW_CONST char*, s)
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{
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HText_appendText(me->text, s);
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}
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PRIVATE void HTPlain_write ARGS3(HTStream *, me, WWW_CONST char*, s, int, l)
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{
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HText_appendBlock (me->text, s, l);
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}
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/* Free an HTML object
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** -------------------
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**
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** Note that the SGML parsing context is freed, but the created object is not,
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** as it takes on an existence of its own unless explicitly freed.
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*/
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PRIVATE void HTPlain_free ARGS1(HTStream *, me)
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{
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if (me->compressed != COMPRESSED_NOT)
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{
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#ifndef DISABLE_TRACE
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if (www2Trace)
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fprintf
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(stderr,
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"[HTPlain_free] OK, we're going to decompress HText\n");
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#endif
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HTCompressedHText (me->text, me->compressed, 1);
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}
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free(me);
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}
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/* End writing
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*/
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PRIVATE void HTPlain_end_document ARGS1(HTStream *, me)
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{
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HText_endAppend(me->text);
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}
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PRIVATE void HTPlain_handle_interrupt ARGS1(HTStream *, me)
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{
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HText_doAbort(me->text);
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}
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/* Structured Object Class
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** -----------------------
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*/
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PUBLIC WWW_CONST HTStreamClass HTPlain =
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{
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"SocketWriter",
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HTPlain_free,
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HTPlain_end_document,
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HTPlain_put_character, HTPlain_put_string, HTPlain_write,
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HTPlain_handle_interrupt
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};
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/* New object
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** ----------
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*/
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PUBLIC HTStream* HTPlainPresent ARGS5(
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HTPresentation *, pres,
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HTParentAnchor *, anchor,
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HTStream *, sink,
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HTFormat, format_in,
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int, compressed)
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{
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HTStream* me = (HTStream*)malloc(sizeof(*me));
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me->isa = &HTPlain;
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#ifndef DISABLE_TRACE
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if (www2Trace)
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fprintf (stderr, "[HTPlainPresent] here we are; format_in is '%s' and compressed is %d\n", HTAtom_name (format_in), compressed);
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#endif
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me->text = HText_new();
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me->compressed = compressed;
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HText_beginAppend(me->text);
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if (me->compressed == COMPRESSED_NOT)
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HText_appendText(me->text, "<PLAINTEXT>\n");
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return (HTStream*) me;
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}
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