* USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $Log: wproto.c,v $
+ * Revision 1.24 1997/01/31 11:16:00 adam
+ * Enhanced the egw_source command. An optional parameter specifies the
+ * name of a variable in which the HTML output is stored.
+ *
* Revision 1.23 1997/01/27 11:27:14 adam
* Implemented a new command, egw_clear, to clear http output cache.
* Changed prototype for function wo_clear.
static char *mod = "wproto";
+void wo_expand (WCLIENT wc, size_t len)
+{
+ assert (wc->outbuffer);
+ wc->outbuffer = realloc(wc->outbuffer, wc->outbuffer_size +=
+ ((len >= OUTBUFFER_CHUNK) ? len*2 : OUTBUFFER_CHUNK));
+}
+
void wo_write (WCLIENT wc, const char *s, size_t len)
{
if (wc->outbuffer_offset + len >= wc->outbuffer_size)
- {
- assert (wc->outbuffer);
- wc->outbuffer = realloc(wc->outbuffer, wc->outbuffer_size +=
- ((len >= OUTBUFFER_CHUNK) ? len*2 : OUTBUFFER_CHUNK));
- }
+ wo_expand (wc, len);
memcpy(wc->outbuffer + wc->outbuffer_offset, s, len);
wc->outbuffer_offset += len;
}
int wo_overflow(WCLIENT wc, char ch)
{
gw_log (GW_LOG_DEBUG, mod, "wo_overflow");
- if (wo_flush(wc) < 0)
+ if (wc->save_level)
+ wo_expand (wc, 0);
+ else if (wo_flush(wc) < 0)
return -1;
return wo_putc(wc, ch);
}
newp->outbuffer_offset = 0;
newp->cache_level = -1;
newp->cache_fd = -1;
+ newp->save_level = 0;
return newp;
}
return -1;
}
+int wproto_save_push (WCLIENT wc)
+{
+ return wc->outbuffer_offset;
+ wc->save_level++;
+}
+
+char *wproto_save_pop (WCLIENT wc, int offset)
+{
+ char *cp;
+ if (!wc->save_level)
+ return NULL;
+ --(wc->save_level);
+ assert (offset <= wc->outbuffer_offset);
+ cp = wc->outbuffer + offset;
+ wc->outbuffer[wc->outbuffer_offset] = '\0';
+ wc->outbuffer_offset = offset;
+ return cp;
+}
+
static int wproto_dumpcache(WCLIENT wc, int level)
{
int fd, rd;