/**
* Build a PUSH request.
*
* @param guid the GUID of the remote servent we're trying to reach
*
* @return a /PUSH message, or NULL if the listening address or port
* are invalid.
*/
pmsg_t *
g2_build_push(const guid_t *guid)
{
g2_tree_t *t, *c;
pmsg_t *mb;
char payload[18];
size_t plen;
host_addr_t addr = listen_addr_primary();
uint16 port = socket_listen_port();
if (0 == port || !is_host_addr(addr))
return NULL;
host_ip_port_poke(payload, addr, port, &plen);
t = g2_tree_alloc(G2_NAME(PUSH), payload, plen);
g2_build_add_tls(t);
/*
* The /?/TO child is a generic GUID-based addressing scheme.
*
* To ensure it is the first child of the packet, we add it last since
* our children are pre-pended to the list of existing ones.
*/
c = g2_tree_alloc("TO", guid, GUID_RAW_SIZE);
g2_tree_add_child(t, c);
mb = g2_build_ctrl_pmsg(t);
g2_tree_free_null(&t);
return mb;
}
/**
* Displays assorted status information
*/
enum shell_reply
shell_exec_status(struct gnutella_shell *sh, int argc, const char *argv[])
{
const char *cur;
const option_t options[] = {
{ "i", &cur },
};
int parsed;
char buf[2048];
time_t now;
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;
argv += parsed; /* args[0] is first command argument */
argc -= parsed; /* counts only command arguments now */
now = tm_time();
/* Leading flags */
{
char flags[47];
const char *fw;
const char *fd;
const char *pmp;
const char *dht;
/*
* The flags are displayed as followed:
*
* UMP port mapping configured via UPnP
* NMP port mapping configured via NAT-PMP
* pmp port mapping available (UPnP or NAT-PMP), un-configured
* CLK clock, GTKG expired
* !FD or FD red or yellow bombs for fd shortage
* STL upload stalls
* gUL/yUL/rUL green, yellow or red upload early stalling levels
* CPU cpu overloaded
* MOV file moving
* SHA SHA-1 rebuilding or verifying
* TTH TTH rebuilding or verifying
* LIB library rescan
* :FW or FW indicates whether hole punching is possible
* udp or UDP indicates UDP firewalling (lowercased for hole punching)
* TCP indicates TCP-firewalled
* - the happy face: no firewall
* sDH/lDH/bDH seeded, own KUID looking or bootstrapping DHT
* A or P active or passive DHT mode
* UP or LF ultrapeer or leaf mode
*/
pmp = (GNET_PROPERTY(upnp_possible) || GNET_PROPERTY(natpmp_possible))
? "pmp " : empty;
if (
(GNET_PROPERTY(enable_upnp) || GNET_PROPERTY(enable_natpmp)) &&
GNET_PROPERTY(port_mapping_successful)
) {
pmp = GNET_PROPERTY(enable_natpmp) ? "NMP " : "UMP ";
}
if (dht_enabled()) {
dht = empty;
switch ((enum dht_bootsteps) GNET_PROPERTY(dht_boot_status)) {
case DHT_BOOT_NONE:
case DHT_BOOT_SHUTDOWN:
break;
case DHT_BOOT_SEEDED:
dht = "sDH ";
break;
case DHT_BOOT_OWN:
dht = "lDH ";
break;
case DHT_BOOT_COMPLETING:
dht = "bDH ";
break;
case DHT_BOOT_COMPLETED:
dht = dht_is_active() ? "A " : "P ";
break;
case DHT_BOOT_MAX_VALUE:
g_assert_not_reached();
}
} else {
dht = empty;
}
if (GNET_PROPERTY(is_firewalled) && GNET_PROPERTY(is_udp_firewalled)) {
fw = GNET_PROPERTY(recv_solicited_udp) ? ":FW " : "FW ";
} else if (GNET_PROPERTY(is_firewalled)) {
fw = "TCP ";
} else if (GNET_PROPERTY(is_udp_firewalled)) {
fw = GNET_PROPERTY(recv_solicited_udp) ? "udp " : "UDP ";
} else {
fw = "- ";
}
if (GNET_PROPERTY(file_descriptor_runout)) {
fd = "!FD ";
} else if (GNET_PROPERTY(file_descriptor_shortage)) {
fd = "FD ";
} else {
fd = empty;
}
gm_snprintf(flags, sizeof flags,
"<%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s>",
pmp,
GNET_PROPERTY(download_queue_frozen) ? "DFZ " : empty,
GNET_PROPERTY(ancient_version) ? "CLK " : empty,
fd,
GNET_PROPERTY(uploads_stalling) ? "STL " : empty,
GNET_PROPERTY(uploads_bw_ignore_stolen) ? "gUL " : empty,
GNET_PROPERTY(uploads_bw_uniform) ? "yUL " : empty,
GNET_PROPERTY(uploads_bw_no_stealing) ? "rUL " : empty,
GNET_PROPERTY(overloaded_cpu) ? "CPU " : empty,
GNET_PROPERTY(file_moving) ? "MOV " : empty,
(GNET_PROPERTY(sha1_rebuilding) || GNET_PROPERTY(sha1_verifying)) ?
"SHA " : empty,
(GNET_PROPERTY(tth_rebuilding) || GNET_PROPERTY(tth_verifying)) ?
"TTH " : empty,
GNET_PROPERTY(library_rebuilding) ? "LIB " : empty,
fw, dht,
settings_is_ultra() ? "UP" : "LF");
gm_snprintf(buf, sizeof buf,
"+%s+\n"
"| %-18s%51s |\n"
"|%s|\n",
dashes, "Status", flags, equals);
shell_write(sh, buf);
}
/* General status */
{
const char *blackout;
short_string_t leaf_switch;
short_string_t ultra_check;
leaf_switch = timestamp_get_string(
GNET_PROPERTY(node_last_ultra_leaf_switch));
ultra_check = timestamp_get_string(
GNET_PROPERTY(node_last_ultra_check));
if (GNET_PROPERTY(is_firewalled) && GNET_PROPERTY(is_udp_firewalled)) {
blackout =
GNET_PROPERTY(recv_solicited_udp) ? "TCP,udp" : "TCP,UDP";
} else if (GNET_PROPERTY(is_firewalled)) {
blackout = "TCP";
} else if (GNET_PROPERTY(is_udp_firewalled)) {
blackout = GNET_PROPERTY(recv_solicited_udp) ? "udp" : "UDP";
} else {
blackout = "None";
}
gm_snprintf(buf, sizeof buf,
"| Mode: %-9s Last Switch: %-19s%2s|\n"
"| Uptime: %-9s Last Check: %-19s%2s|\n"
"| Port: %-9u Blackout: %-7s%14s|\n"
"|%s|\n",
GNET_PROPERTY(online_mode)
? node_peermode_to_string(GNET_PROPERTY(current_peermode))
: "offline",
GNET_PROPERTY(node_last_ultra_leaf_switch)
? leaf_switch.str : "never", space,
short_time(delta_time(now, GNET_PROPERTY(start_stamp))),
GNET_PROPERTY(node_last_ultra_check)
? ultra_check.str : "never", space,
socket_listen_port(), blackout, space,
equals);
shell_write(sh, buf);
}
/* IPv4 info */
switch (GNET_PROPERTY(network_protocol)) {
case NET_USE_BOTH:
case NET_USE_IPV4:
gm_snprintf(buf, sizeof buf,
"| IPv4: %-44s Since: %-12s|\n",
host_addr_to_string(listen_addr()),
short_time(delta_time(now, GNET_PROPERTY(current_ip_stamp))));
shell_write(sh, buf);
}
/* IPv6 info */
switch (GNET_PROPERTY(network_protocol)) {
case NET_USE_BOTH:
gm_snprintf(buf, sizeof buf, "|%s|\n", dashes);
shell_write(sh, buf);
/* FALL THROUGH */
case NET_USE_IPV6:
gm_snprintf(buf, sizeof buf,
"| IPv6: %-44s Since: %-12s|\n",
host_addr_to_string(listen_addr6()),
short_time(delta_time(now, GNET_PROPERTY(current_ip6_stamp))));
shell_write(sh, buf);
}
/* Node counts */
gm_snprintf(buf, sizeof buf,
"|%s|\n"
"| Peers: %-7u Ultra %4u/%-7u Leaf %4u/%-6u Legacy %4u/%-4u |\n"
"| Downloads %4u/%-4u Uploads %4u/%-7u Browse %4u/%-4u |\n"
"|%s|\n",
equals,
GNET_PROPERTY(node_ultra_count)
+ GNET_PROPERTY(node_leaf_count)
+ GNET_PROPERTY(node_normal_count),
GNET_PROPERTY(node_ultra_count),
settings_is_ultra() ?
GNET_PROPERTY(max_connections) : GNET_PROPERTY(max_ultrapeers),
GNET_PROPERTY(node_leaf_count),
GNET_PROPERTY(max_leaves),
GNET_PROPERTY(node_normal_count),
GNET_PROPERTY(normal_connections),
GNET_PROPERTY(dl_active_count), GNET_PROPERTY(dl_running_count),
GNET_PROPERTY(ul_running), GNET_PROPERTY(ul_registered),
GNET_PROPERTY(html_browse_served) + GNET_PROPERTY(qhits_browse_served),
GNET_PROPERTY(html_browse_count) + GNET_PROPERTY(qhits_browse_count),
equals);
shell_write(sh, buf);
/* Bandwidths */
{
const bool metric = GNET_PROPERTY(display_metric_units);
short_string_t gnet_in, http_in, leaf_in, gnet_out, http_out, leaf_out;
short_string_t dht_in, dht_out;
gnet_bw_stats_t bw_stats, bw2_stats;
const char *bwtype = cur ? "(cur)" : "(avg)";
gnet_get_bw_stats(BW_GNET_IN, &bw_stats);
gnet_get_bw_stats(BW_GNET_UDP_IN, &bw2_stats);
gnet_in = short_rate_get_string(
cur ? bw_stats.current + bw2_stats.current
: bw_stats.average + bw2_stats.average, metric);
gnet_get_bw_stats(BW_GNET_OUT, &bw_stats);
gnet_get_bw_stats(BW_GNET_UDP_OUT, &bw2_stats);
gnet_out = short_rate_get_string(
cur ? bw_stats.current + bw2_stats.current
: bw_stats.average + bw2_stats.average, metric);
gnet_get_bw_stats(BW_HTTP_IN, &bw_stats);
http_in = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_HTTP_OUT, &bw_stats);
http_out = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_LEAF_IN, &bw_stats);
leaf_in = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_LEAF_OUT, &bw_stats);
leaf_out = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_DHT_IN, &bw_stats);
dht_in = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_DHT_OUT, &bw_stats);
dht_out = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gm_snprintf(buf, sizeof buf,
"| %-70s|\n"
"|%71s|\n"
"| %5s In: %13s %13s %13s %13s |\n"
"| %5s Out: %13s %13s %13s %13s |\n",
"Bandwidth:"
" Gnutella Leaf HTTP DHT",
dashes,
bwtype, gnet_in.str, leaf_in.str, http_in.str, dht_in.str,
bwtype, gnet_out.str, leaf_out.str, http_out.str, dht_out.str);
shell_write(sh, buf);
}
{
char line[128];
bool metric = GNET_PROPERTY(display_metric_units);
gm_snprintf(buf, sizeof buf, "|%s|\n", equals);
shell_write(sh, buf);
concat_strings(line, sizeof line,
"Shares ",
uint64_to_string(shared_files_scanned()),
" file",
shared_files_scanned() == 1 ? "" : "s",
" ",
short_kb_size(shared_kbytes_scanned(), metric),
" total",
(void *) 0);
gm_snprintf(buf, sizeof buf,
"| %-35s Up: %-11s Down: %-11s |\n",
line,
short_byte_size(GNET_PROPERTY(ul_byte_count), metric),
short_byte_size2(GNET_PROPERTY(dl_byte_count), metric));
shell_write(sh, buf);
gm_snprintf(buf, sizeof buf, "+%s+\n", dashes);
shell_write(sh, buf);
}
return REPLY_READY;
}
/**
* Add child to the node, carrying our listening IP:port.
*
* @param t the tree node where child must be added
* @param name the name of the child
*
* @return the added child node
*/
static g2_tree_t *
g2_build_add_listening_address(g2_tree_t *t, const char *name)
{
return g2_build_add_host(t, name,
listen_addr_primary(), socket_listen_port());
}
