static int
tnt_log_process_xlog(struct tnt_log *l, char *buf, uint32_t size,
union tnt_log_value *value)
{
(void)size;
/* copying row data */
memcpy(&l->current.row, buf, sizeof(l->current.row));
/* preparing pseudo iproto header */
struct tnt_header hdr_iproto;
hdr_iproto.type = l->current.row.op;
hdr_iproto.len = l->current.hdr.len - sizeof(l->current.row);
hdr_iproto.reqid = 0;
/* deserializing operation */
tnt_request_init(&value->r);
size_t off = 0;
int rc = tnt_request(&value->r,
buf + sizeof(l->current.row),
l->current.hdr.len - sizeof(l->current.row),
&off,
&hdr_iproto);
/* in case of not completed request or parsing error */
if (rc != 0)
return tnt_log_seterr(l, TNT_LOG_ECORRUPT);
return 0;
}
static int
tnt_buf_request(struct tnt_stream *s, struct tnt_request *r) {
struct tnt_stream_buf *sb = TNT_SBUF_CAST(s);
if (sb->data == NULL)
return -1;
if (sb->size == sb->rdoff)
return 1;
size_t off = 0;
int rc = tnt_request(r, sb->data + sb->rdoff, sb->size - sb->rdoff,
&off, NULL);
if (rc == 0)
sb->rdoff += off;
return rc;
}
