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irc: Add contact information to nodes

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The routing table now includes hostnames and ports for the node as well
as a helper to add/update the nodes we learn about.
This commit is contained in:
Christian Decker 2016-09-28 16:52:03 +02:00
parent c97c47da47
commit b2126375e0
2 changed files with 32 additions and 0 deletions
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21
daemon/routing.c
View File

@ -28,6 +28,7 @@ static bool node_eq(const struct node *n, const secp256k1_pubkey *key)
{ {
return structeq(&n->id.pubkey, key); return structeq(&n->id.pubkey, key);
} }
HTABLE_DEFINE_TYPE(struct node, keyof_node, hash_key, node_eq, node_map); HTABLE_DEFINE_TYPE(struct node, keyof_node, hash_key, node_eq, node_map);
struct node_map *empty_node_map(struct lightningd_state *dstate) struct node_map *empty_node_map(struct lightningd_state *dstate)
@ -69,6 +70,26 @@ struct node *new_node(struct lightningd_state *dstate,
return n; return n;
} }
struct node *add_node(
struct lightningd_state *dstate,
const struct pubkey *pk,
char *hostname,
int port)
{
struct node *n = get_node(dstate, pk);
if (!n) {
n = new_node(dstate, pk);
log_debug_struct(dstate->base_log, "Creating new node %s",
struct pubkey, pk);
} else {
log_debug_struct(dstate->base_log, "Update existing node %s",
struct pubkey, pk);
}
n->hostname = tal_steal(n, hostname);
n->port = port;
return n;
}
static bool remove_conn_from_array(struct node_connection ***conns, static bool remove_conn_from_array(struct node_connection ***conns,
struct node_connection *nc) struct node_connection *nc)
{ {

11
daemon/routing.h
View File

@ -20,6 +20,11 @@ struct node_connection {
struct node { struct node {
struct pubkey id; struct pubkey id;
/* IP/Hostname and port of this node */
char *hostname;
int port;
/* Routes connecting to us, from us. */ /* Routes connecting to us, from us. */
struct node_connection **in, **out; struct node_connection **in, **out;
@ -46,6 +51,12 @@ struct node *get_node(struct lightningd_state *dstate,
* If it returns more than msatoshi, it overflowed. */ * If it returns more than msatoshi, it overflowed. */
s64 connection_fee(const struct node_connection *c, u64 msatoshi); s64 connection_fee(const struct node_connection *c, u64 msatoshi);
/* Updates existing node, or creates a new one as required. */
struct node *add_node(struct lightningd_state *dstate,
const struct pubkey *pk,
char *hostname,
int port);
/* Updates existing connection, or creates new one as required. */ /* Updates existing connection, or creates new one as required. */
struct node_connection *add_connection(struct lightningd_state *dstate, struct node_connection *add_connection(struct lightningd_state *dstate,
const struct pubkey *from, const struct pubkey *from,