/**
* Initialize GUID management.
*/
G_GNUC_COLD void
guid_init(void)
{
dbstore_kv_t kv = {
sizeof(guid_t), NULL, sizeof(struct guiddata),
1 + sizeof(struct guiddata) /* Version byte not held in structure */
};
dbstore_packing_t packing = {
serialize_guiddata, deserialize_guiddata, NULL
};
char rev; /* NUL means stable release */
g_assert(NULL == db_guid);
guid_gen_syndrome_table();
rev = product_get_revchar();
gtkg_version_mark =
guid_gtkg_encode_version(product_get_major(),
product_get_minor(), '\0' == rev);
if (GNET_PROPERTY(node_debug))
g_debug("GTKG version mark is 0x%x", gtkg_version_mark);
/*
* Validate that guid_random_muid() correctly marks GUIDs as being GTKG's.
*/
{
struct guid guid_buf;
guid_random_muid(&guid_buf);
g_assert(guid_is_gtkg(&guid_buf, NULL, NULL, NULL));
}
db_guid = dbstore_open(db_guid_what, settings_gnet_db_dir(),
db_guid_base, kv, packing, 1,
guid_hash, guid_eq, FALSE);
guid_prune_old();
guid_prune_ev = cq_periodic_main_add(
GUID_PRUNE_PERIOD, guid_periodic_prune, NULL);
guid_sync_ev = cq_periodic_main_add(
GUID_SYNC_PERIOD, guid_periodic_sync, NULL);
}
/**
* Send an UDP ping to the host cache.
*/
static void
uhc_send_ping(void)
{
g_assert(uhc_connecting);
guid_random_muid(&uhc_ctx.muid);
if (udp_send_ping(&uhc_ctx.muid, uhc_ctx.addr, uhc_ctx.port, TRUE)) {
if (GNET_PROPERTY(bootstrap_debug) || GNET_PROPERTY(log_uhc_pings_tx)) {
g_debug("BOOT sent UDP SCP ping #%s to %s:%u",
guid_hex_str(&uhc_ctx.muid), uhc_ctx.host, uhc_ctx.port);
}
/*
* Give GUI feedback.
*/
{
char msg[256];
str_bprintf(msg, sizeof msg,
_("Sent ping to UDP host cache %s:%u"),
uhc_ctx.host, uhc_ctx.port);
gcu_statusbar_message(msg);
}
/*
* Arm a timer to see whether we should not try to ping another
* host cache if we don't get a timely reply.
*/
g_assert(uhc_ctx.timeout_ev == NULL);
uhc_ctx.timeout_ev = cq_main_insert(UHC_TIMEOUT,
uhc_ping_timeout, NULL);
} else {
g_warning("BOOT failed to send UDP SCP to %s",
host_addr_port_to_string(uhc_ctx.addr, uhc_ctx.port));
uhc_try_next();
}
}
