Function parse_algo_hdr

modules/compression/compression.c:2035–2068

static inline void parse_algo_hdr(struct hdr_field* algo_hdr, int* algo, int* b64_required)
{
	int rc;
	char* delim=NULL;

	str tok;
	str s_tok;

	s_tok.s = algo_hdr->body.s;
	s_tok.len = algo_hdr->body.len;

	do {
		delim = q_memchr(s_tok.s, ATTR_DELIM[0], s_tok.len);

		if (delim==NULL) {
			trim_spaces_lr(s_tok);
			rc = get_algo(&s_tok);
		} else {
			tok.s = s_tok.s;
			tok.len = delim - s_tok.s;

			s_tok.s = delim+1;
			s_tok.len = (delim-tok.s+1);

			trim_spaces_lr(tok);
			rc = get_algo(&tok);
		}

		if (rc < 2 && rc >=0)
			*algo = rc;
		else
			*b64_required = rc;
	} while(delim);
}