X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=www%2Fwproto.c;fp=www%2Fwproto.c;h=992d8007e421db03cab4d563f246888cb85ab95e;hb=a99bbcafcacb3b34d19e2ccef4ee636dfbe883e1;hp=eedbe74905f9f09979445d775ed6493e3a067fe3;hpb=1140389ab96fc8ca7bc9c8dc642adbcec625f4a6;p=egate.git

diff --git a/www/wproto.c b/www/wproto.c
index eedbe74..992d800 100644
--- a/www/wproto.c
+++ b/www/wproto.c
@@ -41,6 +41,10 @@
  * 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.
@@ -156,14 +160,17 @@ static void wproto_uncache(WCLIENT wc, int level);
 
 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;
 }
@@ -231,7 +238,9 @@ int wo_flush(WCLIENT wc)
 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);
 }
@@ -478,6 +487,7 @@ WCLIENT wproto_init (const char *fifoDir, const char *prog)
     newp->outbuffer_offset = 0;
     newp->cache_level = -1;
     newp->cache_fd = -1;
+    newp->save_level = 0;
     return newp;
 }
 
@@ -527,6 +537,25 @@ static int wproto_findcache(WCLIENT wc, char *name)
     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;