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ames: handle %nail gift, lanes to vere cache #541

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merged 5 commits into from
Nov 10, 2023
Merged

ames: handle %nail gift, lanes to vere cache #541

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fb18089
ames: handle %nail gift, lanes to vere cache
pkova Oct 13, 2023
4b523ad
ames: wait for %nail before enabling new lane cache behavior
pkova Oct 16, 2023
1e24bfb
ames: convert nal_d from c3_d to co_o
pkova Nov 6, 2023
c6dbc60
ames: rename nal_d to nal_o
pkova Nov 6, 2023
d1a4e34
ames: fix _ames_lane_from_cache logic to return the head always
pkova Nov 6, 2023
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27 changes: 23 additions & 4 deletions pkg/vere/io/ames.c
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@
c3_w imp_w[256]; // imperial IPs
time_t imp_t[256]; // imperial IP timestamps
c3_o imp_o[256]; // imperial print status
c3_o nal_o; // lane cache backcompat flag
struct { // config:
c3_o net_o; // can send
c3_o see_o; // can scry
Expand Down Expand Up @@ -920,13 +921,22 @@ _ames_lane_into_cache(u3p(u3h_root) lax_p, u3_noun who, u3_noun las) {
u3z(who);
}

/* _ames_lane_from_cache(): retrieve lane for who from cache, if any & fresh
/* _ames_lane_from_cache(): retrieve lane for who from cache, if any
*/
static u3_weak
_ames_lane_from_cache(u3p(u3h_root) lax_p, u3_noun who) {
_ames_lane_from_cache(u3p(u3h_root) lax_p, u3_noun who, c3_o nal_o) {
u3_weak lac = u3h_git(lax_p, who);

if ( u3_none != lac ) {
if ( u3_none == lac ) {
u3z(who);
return lac;
}

if ( nal_o == c3y ) {
lac = u3k(u3h(lac));
}

else {
struct timeval tim_tv;
gettimeofday(&tim_tv, 0);
u3_noun now = u3_time_in_tv(&tim_tv);
Expand Down Expand Up @@ -1477,7 +1487,7 @@ _ames_try_send(u3_pact* pac_u, c3_o for_o)
//
else {
u3_noun key = u3i_chubs(2, pac_u->pre_u.rec_d);
lac = _ames_lane_from_cache(sam_u->lax_p, key);
lac = _ames_lane_from_cache(sam_u->lax_p, key, sam_u->nal_o);
}

// if we know there's no lane, drop the packet
Expand Down Expand Up @@ -2276,6 +2286,14 @@ _ames_kick_newt(u3_ames* sam_u, u3_noun tag, u3_noun dat)
_ames_ef_turf(sam_u, u3k(dat));
ret_o = c3y;
} break;

case c3__nail: {
u3_noun who = u3k(u3h(dat));
u3_noun las = u3k(u3t(dat));
_ames_lane_into_cache(sam_u->lax_p, who, las);
sam_u->nal_o = c3y;
ret_o = c3y;
} break;
}

u3z(tag); u3z(dat);
Expand Down Expand Up @@ -2457,6 +2475,7 @@ u3_ames_io_init(u3_pier* pir_u)
{
u3_ames* sam_u = c3_calloc(sizeof(*sam_u));
sam_u->pir_u = pir_u;
sam_u->nal_o = c3n;
sam_u->fig_u.net_o = c3y;
sam_u->fig_u.see_o = c3y;
sam_u->fig_u.fit_o = c3n;
Expand Down