Function parse_content_disposition

parser/parse_disposition.c:362–408

looks inside the message, gets the Content-Disposition hdr, parse it, builds * and fills a disposition structure for it what will be attached to hdr as * parsed link. * Returns: -1 : error * 0 : success * 1 : hdr not found */

 *            1 : hdr not found
 */
int parse_content_disposition( struct sip_msg *msg )
{
	struct disposition *disp;

	/* look for Content-Disposition header */
	if (msg->content_disposition==0) {
		if (parse_headers(msg, HDR_CONTENTDISPOSITION_F, 0)==-1)
			goto error;
		if (msg->content_disposition==0) {
			LM_DBG("hdr not found\n");
			return 1;
		}
	}

	/* now, we have the header -> look if it isn't already parsed */
	if (msg->content_disposition->parsed!=0) {
		/* already parsed, nothing more to be done */
		return 0;
	}

	/* parse the body */
	disp = (struct disposition*)pkg_malloc(sizeof(struct disposition));
	if (disp==0) {
		LM_ERR("no more pkg memory\n");
		goto error;
	}
	memset(disp,0,sizeof(struct disposition));

	switch (parse_disposition( &(msg->content_disposition->body), disp)) {
		case -2:
			set_err_info(OSER_EC_PARSER, OSER_EL_MEDIUM,
				"error parsing DISPOSITION header");
			set_err_reply(400, "bad headers");
			/* fall through */
		case -1:
			/* error when parsing the body */
			free_disposition( &disp );
			goto error;
	}

	/* attach the parsed form to the header */
	msg->content_disposition->parsed = (void*)disp;

	return 0;
error:
	return -1;
}


/* Prints recursive a disposition structure */