CURLINFO_CONTENT_LENGTH_DOWNLOAD  800 ext/curl/interface.c 	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_DOWNLOAD);
CURLINFO_CONTENT_LENGTH_DOWNLOAD 3105 ext/curl/interface.c 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d_code) == CURLE_OK) {