* Constructs a new PeerManager with the given message handlers and node_id secret key
* ephemeral_random_data is used to derive per-connection ephemeral keys and must be
* cryptographically secure random bytes.
+ *
+ * `current_time` is used as an always-increasing counter that survives across restarts and is
+ * incremented irregularly internally. In general it is best to simply use the current UNIX
+ * timestamp, however if it is not available a persistent counter that increases once per
+ * minute should suffice.
*/
- public static PeerManager of(ChannelMessageHandler message_handler_chan_handler_arg, RoutingMessageHandler message_handler_route_handler_arg, byte[] our_node_secret, byte[] ephemeral_random_data, Logger logger, CustomMessageHandler custom_message_handler) {
- long ret = bindings.PeerManager_new(bindings.MessageHandler_new(message_handler_chan_handler_arg == null ? 0 : message_handler_chan_handler_arg.ptr, message_handler_route_handler_arg == null ? 0 : message_handler_route_handler_arg.ptr), InternalUtils.check_arr_len(our_node_secret, 32), InternalUtils.check_arr_len(ephemeral_random_data, 32), logger == null ? 0 : logger.ptr, custom_message_handler == null ? 0 : custom_message_handler.ptr);
+ public static PeerManager of(ChannelMessageHandler message_handler_chan_handler_arg, RoutingMessageHandler message_handler_route_handler_arg, OnionMessageHandler message_handler_onion_message_handler_arg, int current_time, byte[] ephemeral_random_data, org.ldk.structs.Logger logger, org.ldk.structs.CustomMessageHandler custom_message_handler, org.ldk.structs.NodeSigner node_signer) {
+ long ret = bindings.PeerManager_new(bindings.MessageHandler_new(message_handler_chan_handler_arg == null ? 0 : message_handler_chan_handler_arg.ptr, message_handler_route_handler_arg == null ? 0 : message_handler_route_handler_arg.ptr, message_handler_onion_message_handler_arg == null ? 0 : message_handler_onion_message_handler_arg.ptr), current_time, InternalUtils.check_arr_len(ephemeral_random_data, 32), logger == null ? 0 : logger.ptr, custom_message_handler == null ? 0 : custom_message_handler.ptr, node_signer == null ? 0 : node_signer.ptr);
Reference.reachabilityFence(message_handler_chan_handler_arg);
Reference.reachabilityFence(message_handler_route_handler_arg);
- Reference.reachabilityFence(our_node_secret);
+ Reference.reachabilityFence(message_handler_onion_message_handler_arg);
+ Reference.reachabilityFence(current_time);
Reference.reachabilityFence(ephemeral_random_data);
Reference.reachabilityFence(logger);
Reference.reachabilityFence(custom_message_handler);
+ Reference.reachabilityFence(node_signer);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.PeerManager ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.PeerManager(null, ret); }
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(message_handler_chan_handler_arg); };
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(message_handler_route_handler_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(message_handler_onion_message_handler_arg); };
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(custom_message_handler); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_signer); };
return ret_hu_conv;
}
/**
- * Get the list of node ids for peers which have completed the initial handshake.
+ * Get a list of tuples mapping from node id to network addresses for peers which have
+ * completed the initial handshake.
+ *
+ * For outbound connections, the [`PublicKey`] will be the same as the `their_node_id` parameter
+ * passed in to [`Self::new_outbound_connection`], however entries will only appear once the initial
+ * handshake has completed and we are sure the remote peer has the private key for the given
+ * [`PublicKey`].
*
- * For outbound connections, this will be the same as the their_node_id parameter passed in to
- * new_outbound_connection, however entries will only appear once the initial handshake has
- * completed and we are sure the remote peer has the private key for the given node_id.
+ * The returned `Option`s will only be `Some` if an address had been previously given via
+ * [`Self::new_outbound_connection`] or [`Self::new_inbound_connection`].
*/
- public byte[][] get_peer_node_ids() {
- byte[][] ret = bindings.PeerManager_get_peer_node_ids(this.ptr);
+ public TwoTuple_PublicKeyCOption_NetAddressZZ[] get_peer_node_ids() {
+ long[] ret = bindings.PeerManager_get_peer_node_ids(this.ptr);
Reference.reachabilityFence(this);
- return ret;
+ int ret_conv_40_len = ret.length;
+ TwoTuple_PublicKeyCOption_NetAddressZZ[] ret_conv_40_arr = new TwoTuple_PublicKeyCOption_NetAddressZZ[ret_conv_40_len];
+ for (int o = 0; o < ret_conv_40_len; o++) {
+ long ret_conv_40 = ret[o];
+ TwoTuple_PublicKeyCOption_NetAddressZZ ret_conv_40_hu_conv = new TwoTuple_PublicKeyCOption_NetAddressZZ(null, ret_conv_40);
+ if (ret_conv_40_hu_conv != null) { ret_conv_40_hu_conv.ptrs_to.add(this); };
+ ret_conv_40_arr[o] = ret_conv_40_hu_conv;
+ }
+ return ret_conv_40_arr;
}
/**
- * Indicates a new outbound connection has been established to a node with the given node_id
+ * Indicates a new outbound connection has been established to a node with the given `node_id`
* and an optional remote network address.
*
* The remote network address adds the option to report a remote IP address back to a connecting
*
* [`socket_disconnected()`]: PeerManager::socket_disconnected
*/
- public Result_CVec_u8ZPeerHandleErrorZ new_outbound_connection(byte[] their_node_id, SocketDescriptor descriptor, Option_NetAddressZ remote_network_address) {
+ public Result_CVec_u8ZPeerHandleErrorZ new_outbound_connection(byte[] their_node_id, org.ldk.structs.SocketDescriptor descriptor, org.ldk.structs.Option_NetAddressZ remote_network_address) {
long ret = bindings.PeerManager_new_outbound_connection(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), descriptor == null ? 0 : descriptor.ptr, remote_network_address.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(their_node_id);
if (ret >= 0 && ret <= 4096) { return null; }
Result_CVec_u8ZPeerHandleErrorZ ret_hu_conv = Result_CVec_u8ZPeerHandleErrorZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.add(descriptor); };
+ if (this != null) { this.ptrs_to.add(remote_network_address); };
return ret_hu_conv;
}
*
* [`socket_disconnected()`]: PeerManager::socket_disconnected
*/
- public Result_NonePeerHandleErrorZ new_inbound_connection(SocketDescriptor descriptor, Option_NetAddressZ remote_network_address) {
+ public Result_NonePeerHandleErrorZ new_inbound_connection(org.ldk.structs.SocketDescriptor descriptor, org.ldk.structs.Option_NetAddressZ remote_network_address) {
long ret = bindings.PeerManager_new_inbound_connection(this.ptr, descriptor == null ? 0 : descriptor.ptr, remote_network_address.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(descriptor);
if (ret >= 0 && ret <= 4096) { return null; }
Result_NonePeerHandleErrorZ ret_hu_conv = Result_NonePeerHandleErrorZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.add(descriptor); };
+ if (this != null) { this.ptrs_to.add(remote_network_address); };
return ret_hu_conv;
}
* [`send_data`]: SocketDescriptor::send_data
* [`write_buffer_space_avail`]: PeerManager::write_buffer_space_avail
*/
- public Result_NonePeerHandleErrorZ write_buffer_space_avail(SocketDescriptor descriptor) {
+ public Result_NonePeerHandleErrorZ write_buffer_space_avail(org.ldk.structs.SocketDescriptor descriptor) {
long ret = bindings.PeerManager_write_buffer_space_avail(this.ptr, descriptor == null ? 0 : descriptor.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(descriptor);
* [`send_data`] call on this descriptor has `resume_read` set (preventing DoS issues in the
* send buffer).
*
+ * In order to avoid processing too many messages at once per peer, `data` should be on the
+ * order of 4KiB.
+ *
* [`send_data`]: SocketDescriptor::send_data
* [`process_events`]: PeerManager::process_events
*/
- public Result_boolPeerHandleErrorZ read_event(SocketDescriptor peer_descriptor, byte[] data) {
+ public Result_boolPeerHandleErrorZ read_event(org.ldk.structs.SocketDescriptor peer_descriptor, byte[] data) {
long ret = bindings.PeerManager_read_event(this.ptr, peer_descriptor == null ? 0 : peer_descriptor.ptr, data);
Reference.reachabilityFence(this);
Reference.reachabilityFence(peer_descriptor);
/**
* Indicates that the given socket descriptor's connection is now closed.
*/
- public void socket_disconnected(SocketDescriptor descriptor) {
+ public void socket_disconnected(org.ldk.structs.SocketDescriptor descriptor) {
bindings.PeerManager_socket_disconnected(this.ptr, descriptor == null ? 0 : descriptor.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(descriptor);
/**
* Disconnect a peer given its node id.
*
- * Set `no_connection_possible` to true to prevent any further connection with this peer,
- * force-closing any channels we have with it.
- *
* If a peer is connected, this will call [`disconnect_socket`] on the descriptor for the
* peer. Thus, be very careful about reentrancy issues.
*
* [`disconnect_socket`]: SocketDescriptor::disconnect_socket
*/
- public void disconnect_by_node_id(byte[] node_id, boolean no_connection_possible) {
- bindings.PeerManager_disconnect_by_node_id(this.ptr, InternalUtils.check_arr_len(node_id, 33), no_connection_possible);
+ public void disconnect_by_node_id(byte[] node_id) {
+ bindings.PeerManager_disconnect_by_node_id(this.ptr, InternalUtils.check_arr_len(node_id, 33));
Reference.reachabilityFence(this);
Reference.reachabilityFence(node_id);
- Reference.reachabilityFence(no_connection_possible);
}
/**
Reference.reachabilityFence(this);
}
+ /**
+ * Generates a signed node_announcement from the given arguments, sending it to all connected
+ * peers. Note that peers will likely ignore this message unless we have at least one public
+ * channel which has at least six confirmations on-chain.
+ *
+ * `rgb` is a node \"color\" and `alias` is a printable human-readable string to describe this
+ * node to humans. They carry no in-protocol meaning.
+ *
+ * `addresses` represent the set (possibly empty) of socket addresses on which this node
+ * accepts incoming connections. These will be included in the node_announcement, publicly
+ * tying these addresses together and to this node. If you wish to preserve user privacy,
+ * addresses should likely contain only Tor Onion addresses.
+ *
+ * Panics if `addresses` is absurdly large (more than 100).
+ *
+ * [`get_and_clear_pending_msg_events`]: MessageSendEventsProvider::get_and_clear_pending_msg_events
+ */
+ public void broadcast_node_announcement(byte[] rgb, byte[] alias, NetAddress[] addresses) {
+ bindings.PeerManager_broadcast_node_announcement(this.ptr, InternalUtils.check_arr_len(rgb, 3), InternalUtils.check_arr_len(alias, 32), addresses != null ? Arrays.stream(addresses).mapToLong(addresses_conv_12 -> addresses_conv_12.ptr).toArray() : null);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(rgb);
+ Reference.reachabilityFence(alias);
+ Reference.reachabilityFence(addresses);
+ for (NetAddress addresses_conv_12: addresses) { if (this != null) { this.ptrs_to.add(addresses_conv_12); }; };
+ }
+
}
projects / ldk-java / blobdiff