import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
/**
* ephemeral_random_data is used to derive per-connection ephemeral keys and must be
* cryptographically secure random bytes.
*/
- 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) {
- 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), our_node_secret, ephemeral_random_data, logger == null ? 0 : logger.ptr);
- PeerManager ret_hu_conv = new PeerManager(null, ret);
+ 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);
+ Reference.reachabilityFence(message_handler_chan_handler_arg);
+ Reference.reachabilityFence(message_handler_route_handler_arg);
+ Reference.reachabilityFence(our_node_secret);
+ Reference.reachabilityFence(ephemeral_random_data);
+ Reference.reachabilityFence(logger);
+ Reference.reachabilityFence(custom_message_handler);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ PeerManager ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new PeerManager(null, ret); }
ret_hu_conv.ptrs_to.add(ret_hu_conv);
ret_hu_conv.ptrs_to.add(message_handler_chan_handler_arg);
ret_hu_conv.ptrs_to.add(message_handler_route_handler_arg);
ret_hu_conv.ptrs_to.add(logger);
+ ret_hu_conv.ptrs_to.add(custom_message_handler);
return ret_hu_conv;
}
*/
public byte[][] get_peer_node_ids() {
byte[][] ret = bindings.PeerManager_get_peer_node_ids(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
/**
- * 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
+ * peer using the init message.
+ * The user should pass the remote network address of the host they are connected to.
+ *
* Note that if an Err is returned here you MUST NOT call socket_disconnected for the new
* descriptor but must disconnect the connection immediately.
*
*
* [`socket_disconnected()`]: PeerManager::socket_disconnected
*/
- public Result_CVec_u8ZPeerHandleErrorZ new_outbound_connection(byte[] their_node_id, SocketDescriptor descriptor) {
- long ret = bindings.PeerManager_new_outbound_connection(this.ptr, their_node_id, descriptor == null ? 0 : descriptor.ptr);
+ public Result_CVec_u8ZPeerHandleErrorZ new_outbound_connection(byte[] their_node_id, SocketDescriptor descriptor, 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);
+ Reference.reachabilityFence(descriptor);
+ Reference.reachabilityFence(remote_network_address);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_CVec_u8ZPeerHandleErrorZ ret_hu_conv = Result_CVec_u8ZPeerHandleErrorZ.constr_from_ptr(ret);
this.ptrs_to.add(descriptor);
return ret_hu_conv;
}
/**
- * Indicates a new inbound connection has been established.
+ * Indicates a new inbound connection has been established to a node with an optional remote
+ * network address.
+ *
+ * The remote network address adds the option to report a remote IP address back to a connecting
+ * peer using the init message.
+ * The user should pass the remote network address of the host they are connected to.
*
* May refuse the connection by returning an Err, but will never write bytes to the remote end
* (outbound connector always speaks first). Note that if an Err is returned here you MUST NOT
*
* [`socket_disconnected()`]: PeerManager::socket_disconnected
*/
- public Result_NonePeerHandleErrorZ new_inbound_connection(SocketDescriptor descriptor) {
- long ret = bindings.PeerManager_new_inbound_connection(this.ptr, descriptor == null ? 0 : descriptor.ptr);
+ public Result_NonePeerHandleErrorZ new_inbound_connection(SocketDescriptor descriptor, 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);
+ Reference.reachabilityFence(remote_network_address);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_NonePeerHandleErrorZ ret_hu_conv = Result_NonePeerHandleErrorZ.constr_from_ptr(ret);
this.ptrs_to.add(descriptor);
return ret_hu_conv;
*/
public Result_NonePeerHandleErrorZ write_buffer_space_avail(SocketDescriptor descriptor) {
long ret = bindings.PeerManager_write_buffer_space_avail(this.ptr, descriptor == null ? 0 : descriptor.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);
- this.ptrs_to.add(descriptor);
return ret_hu_conv;
}
*/
public Result_boolPeerHandleErrorZ read_event(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);
+ Reference.reachabilityFence(data);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_boolPeerHandleErrorZ ret_hu_conv = Result_boolPeerHandleErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(peer_descriptor);
return ret_hu_conv;
}
* May call [`send_data`] on [`SocketDescriptor`]s. Thus, be very careful with reentrancy
* issues!
*
+ * You don't have to call this function explicitly if you are using [`lightning-net-tokio`]
+ * or one of the other clients provided in our language bindings.
+ *
* [`send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
* [`ChannelManager::process_pending_htlc_forwards`]: crate::ln::channelmanager::ChannelManager::process_pending_htlc_forwards
* [`send_data`]: SocketDescriptor::send_data
*/
public void process_events() {
bindings.PeerManager_process_events(this.ptr);
+ Reference.reachabilityFence(this);
}
/**
*/
public void socket_disconnected(SocketDescriptor descriptor) {
bindings.PeerManager_socket_disconnected(this.ptr, descriptor == null ? 0 : descriptor.ptr);
- this.ptrs_to.add(descriptor);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(descriptor);
}
/**
* [`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, node_id, no_connection_possible);
+ bindings.PeerManager_disconnect_by_node_id(this.ptr, InternalUtils.check_arr_len(node_id, 33), no_connection_possible);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(node_id);
+ Reference.reachabilityFence(no_connection_possible);
}
/**
- * This function should be called roughly once every 30 seconds.
- * It will send pings to each peer and disconnect those which did not respond to the last
- * round of pings.
+ * Disconnects all currently-connected peers. This is useful on platforms where there may be
+ * an indication that TCP sockets have stalled even if we weren't around to time them out
+ * using regular ping/pongs.
+ */
+ public void disconnect_all_peers() {
+ bindings.PeerManager_disconnect_all_peers(this.ptr);
+ Reference.reachabilityFence(this);
+ }
+
+ /**
+ * Send pings to each peer and disconnect those which did not respond to the last round of
+ * pings.
+ *
+ * This may be called on any timescale you want, however, roughly once every ten seconds is
+ * preferred. The call rate determines both how often we send a ping to our peers and how much
+ * time they have to respond before we disconnect them.
*
* May call [`send_data`] on all [`SocketDescriptor`]s. Thus, be very careful with reentrancy
* issues!
*/
public void timer_tick_occurred() {
bindings.PeerManager_timer_tick_occurred(this.ptr);
+ Reference.reachabilityFence(this);
}
}
projects / ldk-java / blobdiff