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package org.ldk.structs;
import org.ldk.impl.bindings;
import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
import java.lang.ref.Reference;
import javax.annotation.Nullable;
/**
* Provides references to trait impls which handle different types of messages.
*/
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class MessageHandler extends CommonBase {
MessageHandler(Object _dummy, long ptr) { super(ptr); }
@Override @SuppressWarnings("deprecation")
protected void finalize() throws Throwable {
super.finalize();
if (ptr != 0) { bindings.MessageHandler_free(ptr); }
}
/**
* A message handler which handles messages specific to channels. Usually this is just a
* [`ChannelManager`] object or an [`ErroringMessageHandler`].
*
* [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
*/
public ChannelMessageHandler get_chan_handler() {
long ret = bindings.MessageHandler_get_chan_handler(this.ptr);
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
ChannelMessageHandler ret_hu_conv = new ChannelMessageHandler(null, ret);
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
/**
* A message handler which handles messages specific to channels. Usually this is just a
* [`ChannelManager`] object or an [`ErroringMessageHandler`].
*
* [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
*/
public void set_chan_handler(org.ldk.structs.ChannelMessageHandler val) {
bindings.MessageHandler_set_chan_handler(this.ptr, val.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(val);
if (this != null) { this.ptrs_to.add(val); };
}
/**
* A message handler which handles messages updating our knowledge of the network channel
* graph. Usually this is just a [`P2PGossipSync`] object or an [`IgnoringMessageHandler`].
*
* [`P2PGossipSync`]: crate::routing::gossip::P2PGossipSync
*/
public RoutingMessageHandler get_route_handler() {
long ret = bindings.MessageHandler_get_route_handler(this.ptr);
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
RoutingMessageHandler ret_hu_conv = new RoutingMessageHandler(null, ret);
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
/**
* A message handler which handles messages updating our knowledge of the network channel
* graph. Usually this is just a [`P2PGossipSync`] object or an [`IgnoringMessageHandler`].
*
* [`P2PGossipSync`]: crate::routing::gossip::P2PGossipSync
*/
public void set_route_handler(org.ldk.structs.RoutingMessageHandler val) {
bindings.MessageHandler_set_route_handler(this.ptr, val.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(val);
if (this != null) { this.ptrs_to.add(val); };
}
/**
* A message handler which handles onion messages. This should generally be an
* [`OnionMessenger`], but can also be an [`IgnoringMessageHandler`].
*
* [`OnionMessenger`]: crate::onion_message::OnionMessenger
*/
public OnionMessageHandler get_onion_message_handler() {
long ret = bindings.MessageHandler_get_onion_message_handler(this.ptr);
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
OnionMessageHandler ret_hu_conv = new OnionMessageHandler(null, ret);
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
/**
* A message handler which handles onion messages. This should generally be an
* [`OnionMessenger`], but can also be an [`IgnoringMessageHandler`].
*
* [`OnionMessenger`]: crate::onion_message::OnionMessenger
*/
public void set_onion_message_handler(org.ldk.structs.OnionMessageHandler val) {
bindings.MessageHandler_set_onion_message_handler(this.ptr, val.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(val);
if (this != null) { this.ptrs_to.add(val); };
}
/**
* A message handler which handles custom messages. The only LDK-provided implementation is
* [`IgnoringMessageHandler`].
*/
public CustomMessageHandler get_custom_message_handler() {
long ret = bindings.MessageHandler_get_custom_message_handler(this.ptr);
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
CustomMessageHandler ret_hu_conv = new CustomMessageHandler(null, ret);
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
/**
* A message handler which handles custom messages. The only LDK-provided implementation is
* [`IgnoringMessageHandler`].
*/
public void set_custom_message_handler(org.ldk.structs.CustomMessageHandler val) {
bindings.MessageHandler_set_custom_message_handler(this.ptr, val.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(val);
if (this != null) { this.ptrs_to.add(val); };
}
/**
* Constructs a new MessageHandler given each field
*/
public static MessageHandler of(org.ldk.structs.ChannelMessageHandler chan_handler_arg, org.ldk.structs.RoutingMessageHandler route_handler_arg, org.ldk.structs.OnionMessageHandler onion_message_handler_arg, org.ldk.structs.CustomMessageHandler custom_message_handler_arg) {
long ret = bindings.MessageHandler_new(chan_handler_arg.ptr, route_handler_arg.ptr, onion_message_handler_arg.ptr, custom_message_handler_arg.ptr);
Reference.reachabilityFence(chan_handler_arg);
Reference.reachabilityFence(route_handler_arg);
Reference.reachabilityFence(onion_message_handler_arg);
Reference.reachabilityFence(custom_message_handler_arg);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.MessageHandler ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.MessageHandler(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(chan_handler_arg); };
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(route_handler_arg); };
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(onion_message_handler_arg); };
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(custom_message_handler_arg); };
return ret_hu_conv;
}
}