static inline void
nodes_gui_reverse_lookup_selected_helper(GtkTreeModel *model,
GtkTreePath *unused_path, GtkTreeIter *iter, gpointer unused_data)
{
struct node_data *data;
gnet_node_info_t info;
(void) unused_path;
(void) unused_data;
gtk_tree_model_get(model, iter, 0, &data, (-1));
g_assert(NULL != find_node(data->node_id));
if (hset_contains(ht_pending_lookups, data->node_id))
return;
guc_node_fill_info(data->node_id, &info);
g_assert(data->node_id == info.node_id);
if (!info.is_pseudo) {
const struct nid *key = nid_ref(data->node_id);
WFREE_NULL(data->host, data->host_size);
data->host_size = w_concat_strings(&data->host,
_("Reverse lookup in progress..."),
" (", host_addr_port_to_string(info.addr, info.port), ")",
(void *) 0);
hset_insert(ht_pending_lookups, key);
adns_reverse_lookup(info.addr, host_lookup_callback,
deconstify_gpointer(nid_ref(key)));
}
guc_node_clear_info(&info);
}
/**
* Adds the given node to the gui.
*/
void
nodes_gui_add_node(gnet_node_info_t *n)
{
GtkCList *clist_nodes;
const gchar *titles[c_gnet_num];
gchar proto_tmp[32];
gint row;
g_assert(n != NULL);
str_bprintf(proto_tmp, sizeof proto_tmp, "%d.%d",
n->proto_major, n->proto_minor);
titles[c_gnet_host] = host_addr_port_to_string(n->addr, n->port);
titles[c_gnet_flags] = "...";
titles[c_gnet_user_agent] = n->vendor
? lazy_utf8_to_locale(n->vendor)
: "...";
titles[c_gnet_loc] = iso3166_country_cc(n->country);
titles[c_gnet_version] = proto_tmp;
titles[c_gnet_connected] = "...";
titles[c_gnet_uptime] = "...";
titles[c_gnet_info] = "...";
clist_nodes = GTK_CLIST(gui_main_window_lookup("clist_nodes"));
row = gtk_clist_append(clist_nodes, (gchar **) titles); /* override const */
gtk_clist_set_row_data(clist_nodes, row,
deconstify_gpointer(nid_ref(n->node_id)));
}
/**
* Send time synchronization request to specified node.
*
* When node_id is non-zero, it refers to the connected node to which
* we're sending the time synchronization request.
*/
void
tsync_send(struct gnutella_node *n, const struct nid *node_id)
{
struct tsync *ts;
g_return_if_fail(n->port != 0);
if (!NODE_IS_WRITABLE(n))
return;
WALLOC(ts);
ts->magic = TSYNC_MAGIC;
tm_now_exact(&ts->sent);
ts->sent.tv_sec = clock_loc2gmt(ts->sent.tv_sec);
ts->node_id = nid_ref(node_id);
ts->udp = booleanize(NODE_IS_UDP(n));
/*
* As far as time synchronization goes, we must get the reply within
* the next TSYNC_EXPIRE_MS millisecs.
*/
ts->expire_ev = cq_main_insert(TSYNC_EXPIRE_MS, tsync_expire, ts);
hevset_insert(tsync_by_time, ts);
vmsg_send_time_sync_req(n, GNET_PROPERTY(ntp_detected), &ts->sent);
}
/**
* Adds the given node to the gui.
*/
void
nodes_gui_add_node(gnet_node_info_t *info)
{
static const struct node_data zero_data;
struct node_data *data;
gnet_node_flags_t flags;
g_return_if_fail(info);
g_return_if_fail(!htable_contains(nodes_handles, info->node_id));
WALLOC(data);
*data = zero_data;
data->node_id = nid_ref(info->node_id);
data->user_agent = info->vendor ? atom_str_get(info->vendor) : NULL;
data->country = info->country;
data->host_size = w_concat_strings(&data->host,
host_addr_port_to_string(info->addr, info->port),
(void *) 0);
str_bprintf(data->version, sizeof data->version, "%u.%u",
info->proto_major, info->proto_minor);
guc_node_fill_flags(data->node_id, &flags);
nodes_gui_update_node_flags(data, &flags);
htable_insert(nodes_handles, data->node_id, data);
gtk_list_store_append(nodes_model, &data->iter);
gtk_list_store_set(nodes_model, &data->iter, 0, data, (-1));
}
/**
* Callback invoked when the node's user-visible flags are changed.
*
* This schedules an update of the node information in the gui at the
* next tick.
*/
static void
nodes_gui_node_flags_changed(const struct nid *node_id)
{
if (!hset_contains(hs_node_flags_changed, node_id)) {
const struct nid *key = nid_ref(node_id);
hset_insert(hs_node_flags_changed, key);
}
}
/**
* Flush current /QH2.
*
* Depending how the QH2 builder is configured, this either sends the message
* to the target node or invokes a processing callback.
*/
static void
g2_build_qh2_flush(struct g2_qh2_builder *ctx)
{
pmsg_t *mb;
g_assert(ctx != NULL);
g_assert(ctx->t != NULL);
g_assert((ctx->n != NULL) ^ (ctx->cb != NULL));
/*
* Restore the order of children in the root packet to be the order we
* used when we added the nodes, since we prepend new children.
*/
g2_tree_reverse_children(ctx->t);
/*
* If sending over UDP, ask for reliable delivery of the query hit.
* To be able to monitor the fate of the message, we asssociate a free
* routine to it.
*/
if (ctx->to_udp) {
struct g2_qh2_pmsg_info *pmi;
WALLOC0(pmi);
pmi->magic = G2_QH2_PMI_MAGIC;
pmi->hub_id = nid_ref(NODE_ID(ctx->hub));
mb = g2_build_pmsg_extended(ctx->t, g2_qh2_pmsg_free, pmi);
pmsg_mark_reliable(mb);
} else {
mb = g2_build_pmsg(ctx->t);
}
if (GNET_PROPERTY(g2_debug) > 3) {
g_debug("%s(): flushing the following hit for "
"Q2 #%s to %s%s (%d bytes):",
G_STRFUNC, guid_hex_str(ctx->muid),
NULL == ctx->n ?
stacktrace_function_name(ctx->cb) : node_infostr(ctx->n),
NULL == ctx->n ? "()" : "", pmsg_size(mb));
g2_tfmt_tree_dump(ctx->t, stderr, G2FMT_O_PAYLOAD | G2FMT_O_PAYLEN);
}
if (ctx->n != NULL)
g2_node_send(ctx->n, mb);
else
(*ctx->cb)(mb, ctx->arg);
ctx->messages++;
ctx->current_size = 0;
g2_tree_free_null(&ctx->t);
}
/**
* Mutate the message so that we can be notified about its freeing by
* the mq to which it will be sent to.
*/
static void
smsg_mutate(smsg_t *sb, struct gnutella_node *n)
{
struct smsg_info *smi;
pmsg_t *omb;
WALLOC(smi);
smi->shandle = sb->shandle;
smi->node_id = nid_ref(NODE_ID(n));
omb = sb->mb;
sb->mb = pmsg_clone_extend(omb, sq_pmsg_free, smi);
pmsg_free(omb);
}