+#ifdef FEATURE_CONNECTION_KEEP_ALIVE
+/*********************************************************************
+ *
+ * Function : server_response_is_complete
+ *
+ * Description : Determines whether we should stop reading
+ * from the server socket.
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : content_length = Length of content received so far.
+ *
+ * Returns : TRUE if the response is complete,
+ * FALSE otherwise.
+ *
+ *********************************************************************/
+static int server_response_is_complete(struct client_state *csp, size_t content_length)
+{
+ int content_length_known = (csp->flags & CSP_FLAG_CONTENT_LENGTH_SET);
+
+ if (!strcmpic(csp->http->gpc, "HEAD"))
+ {
+ /*
+ * "HEAD" implies no body, we are thus expecting
+ * no content. XXX: incomplete "list" of methods?
+ */
+ log_error(LOG_LEVEL_INFO, "Method %s implies no body.", csp->http->gpc);
+ csp->expected_content_length = 0;
+ content_length_known = TRUE;
+ }
+
+ if (csp->http->status == 304)
+ {
+ /*
+ * Expect no body. XXX: incomplete "list" of status codes?
+ */
+ log_error(LOG_LEVEL_INFO, "Status code %d implies no body.", csp->http->status);
+ csp->expected_content_length = 0;
+ content_length_known = TRUE;
+ }
+
+ return (content_length_known && ((0 == csp->expected_content_length)
+ || (csp->expected_content_length <= content_length)));
+}
+#endif /* FEATURE_CONNECTION_KEEP_ALIVE */
+
+