+ return JB_ERR_PARSE;
+ }
+ }
+
+ if (0 == newsize)
+ {
+ log_error(LOG_LEVEL_RE_FILTER, "Need to de-chunk first");
+ }
+
+ /* XXX: Should get its own loglevel. */
+ log_error(LOG_LEVEL_RE_FILTER, "De-chunking successful. Shrunk from %d to %d", *size, newsize);
+
+ *size = newsize;
+
+ return JB_ERR_OK;
+
+}
+
+
+/*********************************************************************
+ *
+ * Function : prepare_for_filtering
+ *
+ * Description : If necessary, de-chunks and decompresses
+ * the content so it can get filterd.
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ *
+ * Returns : JB_ERR_OK for success,
+ * JB_ERR_PARSE otherwise
+ *
+ *********************************************************************/
+static jb_err prepare_for_filtering(struct client_state *csp)
+{
+ jb_err err = JB_ERR_OK;
+
+ /*
+ * If the body has a "chunked" transfer-encoding,
+ * get rid of it, adjusting size and iob->eod
+ */
+ if (csp->flags & CSP_FLAG_CHUNKED)
+ {
+ size_t size = (size_t)(csp->iob->eod - csp->iob->cur);
+
+ log_error(LOG_LEVEL_RE_FILTER, "Need to de-chunk first");
+ err = remove_chunked_transfer_coding(csp->iob->cur, &size);
+ if (JB_ERR_OK == err)
+ {
+ csp->iob->eod = csp->iob->cur + size;
+ csp->flags |= CSP_FLAG_MODIFIED;
+ }
+ else
+ {
+ log_error(LOG_LEVEL_ERROR, "Failed to de-chunk content.");
+ return JB_ERR_PARSE;
+ }
+ }
+
+#ifdef FEATURE_ZLIB
+ /*
+ * If the body has a supported transfer-encoding,
+ * decompress it, adjusting size and iob->eod.
+ */
+ if (csp->content_type & (CT_GZIP|CT_DEFLATE))
+ {
+ err = decompress_iob(csp);
+
+ if (JB_ERR_OK == err)
+ {
+ csp->flags |= CSP_FLAG_MODIFIED;
+ csp->content_type &= ~CT_TABOO;
+ }
+ else
+ {
+ /*
+ * Unset CT_GZIP and CT_DEFLATE to remember not
+ * to modify the Content-Encoding header later.
+ */
+ csp->content_type &= ~CT_GZIP;
+ csp->content_type &= ~CT_DEFLATE;
+ log_error(LOG_LEVEL_ERROR, "Failed to decompress content.");