- /* i += 2 seems not to work with GCC -O2 ..
- so i+2 is used instead .. */
- if (len >= (i+2)+ content_len)
- return (i+2)+ content_len;
+ if (chunked)
+ {
+ while(1)
+ {
+ int chunk_len = 0;
+ i += 2;
+
+#if 0
+/* debugging */
+ if (i <len-2)
+ {
+ printf ("\n>>>");
+ for (j = i; j <= i+4; j++)
+ printf ("%c", buf[j]);
+ printf ("<<<\n");
+ }
+#endif
+ while (1)
+ if (i >= len-2) {
+#if 0
+/* debugging */
+ printf ("XXXXXXXX not there yet 1\n");
+ printf ("i=%d len=%d\n", i, len);
+#endif
+ return 0;
+ } else if (isdigit(buf[i]))
+ chunk_len = chunk_len * 16 +
+ (buf[i++] - '0');
+ else if (isupper(buf[i]))
+ chunk_len = chunk_len * 16 +
+ (buf[i++] - ('A'-10));
+ else if (islower(buf[i]))
+ chunk_len = chunk_len * 16 +
+ (buf[i++] - ('a'-10));
+ else
+ break;
+ if (buf[i] != '\r' || buf[i+1] != '\n' ||
+ chunk_len < 0)
+ return i+2; /* bad. stop now */
+ if (chunk_len == 0)
+ {
+ /* consider trailing headers .. */
+ while(i <= len-4)
+ {
+ if (buf[i] == '\r' && buf[i+1] == '\n' &&
+ buf[i+2] == '\r' && buf[i+3] == '\n')
+ if (len >= i+4)
+ return i+4;
+ i++;
+ }
+#if 0
+/* debugging */
+ printf ("XXXXXXXXX not there yet 2\n");
+ printf ("i=%d len=%d\n", i, len);
+#endif
+ return 0;
+ }
+ i += chunk_len+2;
+ }
+ }
+ else
+ {
+ /* i += 2 seems not to work with GCC -O2 ..
+ so i+2 is used instead .. */
+ if (len >= (i+2)+ content_len)
+ return (i+2)+ content_len;
+ }