static void
hsep_sanity_check(void)
{
const pslist_t *sl;
hsep_triple sum[N_ITEMS(hsep_global_table)];
unsigned int i, j;
ZERO(&sum);
g_assert(1 == hsep_own[HSEP_IDX_NODES]);
/*
* Iterate over all HSEP-capable nodes, and for each triple index
* sum up all the connections' triple values.
*/
PSLIST_FOREACH(node_all_gnet_nodes(), sl) {
gnutella_node_t *n = sl->data;
/* also consider unestablished connections here */
if (!(n->attrs & NODE_A_CAN_HSEP))
continue;
g_assert(0 == n->hsep->table[0][HSEP_IDX_NODES]); /* check nodes */
g_assert(0 == n->hsep->table[0][HSEP_IDX_FILES]); /* check files */
g_assert(0 == n->hsep->table[0][HSEP_IDX_KIB]); /* check KiB */
g_assert(1 == n->hsep->table[1][HSEP_IDX_NODES]); /* check nodes */
/* check if values are monotonously increasing (skip first) */
g_assert(
hsep_check_monotony(cast_to_pointer(n->hsep->table[1]),
N_ITEMS(n->hsep->table[1]) - 1)
);
/* sum up the values */
for (i = 0; i < N_ITEMS(sum); i++) {
for (j = 0; j < N_ITEMS(sum[0]); j++)
sum[i][j] += n->hsep->table[i][j];
}
}
/**
* Displays horizon size information.
*/
enum shell_reply
shell_exec_horizon(struct gnutella_shell *sh, int argc, const char *argv[])
{
const char *all;
const option_t options[] = {
{ "a", &all },
};
char buf[200];
hsep_triple globaltable[HSEP_N_MAX + 1];
hsep_triple non_hsep[1];
int parsed;
unsigned num_hsep, num_total;
shell_check(sh);
g_assert(argv);
g_assert(argc > 0);
parsed = shell_options_parse(sh, argv, options, G_N_ELEMENTS(options));
if (parsed < 0)
return REPLY_ERROR;
shell_write(sh, "100~\n");
hsep_get_global_table(globaltable, G_N_ELEMENTS(globaltable));
hsep_get_non_hsep_triple(non_hsep);
num_hsep = globaltable[1][HSEP_IDX_NODES];
num_total = globaltable[1][HSEP_IDX_NODES] + non_hsep[0][HSEP_IDX_NODES];
str_bprintf(buf, sizeof buf,
_("Total horizon size (%u/%u nodes support HSEP):"),
num_hsep, num_total);
shell_write(sh, buf);
shell_write(sh, "\n\n");
print_hsep_table(sh, globaltable, HSEP_N_MAX, non_hsep);
if (all) {
const pslist_t *sl;
hsep_triple table[HSEP_N_MAX + 1];
PSLIST_FOREACH(node_all_gnet_nodes(), sl) {
const gnutella_node_t *n = sl->data;
if ((!NODE_IS_ESTABLISHED(n)) || !(n->attrs & NODE_A_CAN_HSEP))
continue;
shell_write(sh, "\n");
str_bprintf(buf, sizeof buf,
_("Horizon size via HSEP node %s (%s):"),
node_addr(n),
node_peermode_to_string(n->peermode));
shell_write(sh, buf);
shell_write(sh, "\n\n");
hsep_get_connection_table(n, table, G_N_ELEMENTS(table));
print_hsep_table(sh, table, NODE_IS_LEAF(n) ? 1 : HSEP_N_MAX, NULL);
}
}
shell_write(sh, ".\n");
return REPLY_READY;
}
