static int
tnt_rpl_request(struct tnt_stream *s, struct tnt_request *r)
{
struct tnt_stream_rpl *sr = TNT_RPL_CAST(s);
struct tnt_stream_net *sn = TNT_SNET_CAST(sr->net);
/* fetching header */
if (tnt_io_recv(sn, (char*)&sr->hdr, sizeof(sr->hdr)) == -1)
return -1;
/* fetching row header */
if (tnt_io_recv(sn, (char*)&sr->row, sizeof(sr->row)) == -1)
return -1;
/* preparing pseudo iproto header */
struct tnt_header hdr_iproto;
hdr_iproto.type = sr->row.op;
hdr_iproto.len = sr->hdr.len - sizeof(struct tnt_log_row_v11);
hdr_iproto.reqid = 0;
/* deserializing operation */
if (tnt_request_from(r, (tnt_request_t)tnt_rpl_recv_cb,
sr->net,
&hdr_iproto) == -1)
return -1;
return 0;
}
int
tnt_request(struct tnt_request *r, char *buf, size_t size, size_t *off,
struct tnt_header *hdr)
{
if (hdr == NULL) {
if (size < (sizeof(struct tnt_header))) {
if (off)
*off = sizeof(struct tnt_header) - size;
return 1;
}
struct tnt_header *hdr_ = (struct tnt_header*)buf;
if (size < hdr_->len) {
if (off)
*off = hdr_->len - size;
return 1;
}
}
size_t offv = 0;
void *ptr[2] = { buf, &offv };
int rc = tnt_request_from(r, (tnt_request_t)tnt_request_cb, ptr, hdr);
if (off)
*off = offv;
return rc;
}
static int
tnt_net_request(struct tnt_stream *s, struct tnt_request *r) {
/* read doesn't touches wrcnt */
return tnt_request_from(r, (tnt_request_t)tnt_net_recv_cb, s, NULL);
}
