using org.ldk.impl;
using org.ldk.enums;
using org.ldk.util;
using System;

namespace org { namespace ldk { namespace structs {

/**
 * An event generated by ChannelManager which indicates a message should be sent to a peer (or
 * broadcast to most peers).
 * These events are handled by PeerManager::process_events if you are using a PeerManager.
 */
public class MessageSendEvent : CommonBase {
	protected MessageSendEvent(object _dummy, long ptr) : base(ptr) { }
	~MessageSendEvent() {
		if (ptr != 0) { bindings.MessageSendEvent_free(ptr); }
	}

	internal static MessageSendEvent constr_from_ptr(long ptr) {
		long raw_ty = bindings.LDKMessageSendEvent_ty_from_ptr(ptr);
		switch (raw_ty) {
			case 0: return new MessageSendEvent_SendAcceptChannel(ptr);
			case 1: return new MessageSendEvent_SendOpenChannel(ptr);
			case 2: return new MessageSendEvent_SendFundingCreated(ptr);
			case 3: return new MessageSendEvent_SendFundingSigned(ptr);
			case 4: return new MessageSendEvent_SendChannelReady(ptr);
			case 5: return new MessageSendEvent_SendAnnouncementSignatures(ptr);
			case 6: return new MessageSendEvent_UpdateHTLCs(ptr);
			case 7: return new MessageSendEvent_SendRevokeAndACK(ptr);
			case 8: return new MessageSendEvent_SendClosingSigned(ptr);
			case 9: return new MessageSendEvent_SendShutdown(ptr);
			case 10: return new MessageSendEvent_SendChannelReestablish(ptr);
			case 11: return new MessageSendEvent_SendChannelAnnouncement(ptr);
			case 12: return new MessageSendEvent_BroadcastChannelAnnouncement(ptr);
			case 13: return new MessageSendEvent_BroadcastChannelUpdate(ptr);
			case 14: return new MessageSendEvent_SendChannelUpdate(ptr);
			case 15: return new MessageSendEvent_HandleError(ptr);
			case 16: return new MessageSendEvent_SendChannelRangeQuery(ptr);
			case 17: return new MessageSendEvent_SendShortIdsQuery(ptr);
			case 18: return new MessageSendEvent_SendReplyChannelRange(ptr);
			case 19: return new MessageSendEvent_SendGossipTimestampFilter(ptr);
			default:
				throw new ArgumentException("Impossible enum variant");
		}
	}

	/** A MessageSendEvent of type SendAcceptChannel */
	public class MessageSendEvent_SendAcceptChannel : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The message which should be sent.
		 */
		public AcceptChannel msg;
		internal MessageSendEvent_SendAcceptChannel(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendAcceptChannel_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendAcceptChannel_get_msg(ptr);
			org.ldk.structs.AcceptChannel msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.AcceptChannel(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendOpenChannel */
	public class MessageSendEvent_SendOpenChannel : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The message which should be sent.
		 */
		public OpenChannel msg;
		internal MessageSendEvent_SendOpenChannel(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendOpenChannel_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendOpenChannel_get_msg(ptr);
			org.ldk.structs.OpenChannel msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.OpenChannel(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendFundingCreated */
	public class MessageSendEvent_SendFundingCreated : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The message which should be sent.
		 */
		public FundingCreated msg;
		internal MessageSendEvent_SendFundingCreated(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendFundingCreated_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendFundingCreated_get_msg(ptr);
			org.ldk.structs.FundingCreated msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.FundingCreated(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendFundingSigned */
	public class MessageSendEvent_SendFundingSigned : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The message which should be sent.
		 */
		public FundingSigned msg;
		internal MessageSendEvent_SendFundingSigned(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendFundingSigned_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendFundingSigned_get_msg(ptr);
			org.ldk.structs.FundingSigned msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.FundingSigned(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendChannelReady */
	public class MessageSendEvent_SendChannelReady : MessageSendEvent {
		/**
		 * The node_id of the node which should receive these message(s)
		 */
		public byte[] node_id;
		/**
		 * The channel_ready message which should be sent.
		 */
		public ChannelReady msg;
		internal MessageSendEvent_SendChannelReady(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendChannelReady_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendChannelReady_get_msg(ptr);
			org.ldk.structs.ChannelReady msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelReady(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendAnnouncementSignatures */
	public class MessageSendEvent_SendAnnouncementSignatures : MessageSendEvent {
		/**
		 * The node_id of the node which should receive these message(s)
		 */
		public byte[] node_id;
		/**
		 * The announcement_signatures message which should be sent.
		 */
		public AnnouncementSignatures msg;
		internal MessageSendEvent_SendAnnouncementSignatures(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendAnnouncementSignatures_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendAnnouncementSignatures_get_msg(ptr);
			org.ldk.structs.AnnouncementSignatures msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.AnnouncementSignatures(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type UpdateHTLCs */
	public class MessageSendEvent_UpdateHTLCs : MessageSendEvent {
		/**
		 * The node_id of the node which should receive these message(s)
		 */
		public byte[] node_id;
		/**
		 * The update messages which should be sent. ALL messages in the struct should be sent!
		 */
		public CommitmentUpdate updates;
		internal MessageSendEvent_UpdateHTLCs(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_UpdateHTLCs_get_node_id(ptr);
			long updates = bindings.LDKMessageSendEvent_UpdateHTLCs_get_updates(ptr);
			org.ldk.structs.CommitmentUpdate updates_hu_conv = null; if (updates < 0 || updates > 4096) { updates_hu_conv = new org.ldk.structs.CommitmentUpdate(null, updates); }
			if (updates_hu_conv != null) { updates_hu_conv.ptrs_to.AddLast(this); };
			this.updates = updates_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendRevokeAndACK */
	public class MessageSendEvent_SendRevokeAndACK : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The message which should be sent.
		 */
		public RevokeAndACK msg;
		internal MessageSendEvent_SendRevokeAndACK(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendRevokeAndACK_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendRevokeAndACK_get_msg(ptr);
			org.ldk.structs.RevokeAndACK msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.RevokeAndACK(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendClosingSigned */
	public class MessageSendEvent_SendClosingSigned : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The message which should be sent.
		 */
		public ClosingSigned msg;
		internal MessageSendEvent_SendClosingSigned(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendClosingSigned_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendClosingSigned_get_msg(ptr);
			org.ldk.structs.ClosingSigned msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ClosingSigned(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendShutdown */
	public class MessageSendEvent_SendShutdown : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The message which should be sent.
		 */
		public Shutdown msg;
		internal MessageSendEvent_SendShutdown(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendShutdown_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendShutdown_get_msg(ptr);
			org.ldk.structs.Shutdown msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.Shutdown(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendChannelReestablish */
	public class MessageSendEvent_SendChannelReestablish : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The message which should be sent.
		 */
		public ChannelReestablish msg;
		internal MessageSendEvent_SendChannelReestablish(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendChannelReestablish_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendChannelReestablish_get_msg(ptr);
			org.ldk.structs.ChannelReestablish msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelReestablish(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendChannelAnnouncement */
	public class MessageSendEvent_SendChannelAnnouncement : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The channel_announcement which should be sent.
		 */
		public ChannelAnnouncement msg;
		/**
		 * The followup channel_update which should be sent.
		 */
		public ChannelUpdate update_msg;
		internal MessageSendEvent_SendChannelAnnouncement(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendChannelAnnouncement_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendChannelAnnouncement_get_msg(ptr);
			org.ldk.structs.ChannelAnnouncement msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelAnnouncement(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
			long update_msg = bindings.LDKMessageSendEvent_SendChannelAnnouncement_get_update_msg(ptr);
			org.ldk.structs.ChannelUpdate update_msg_hu_conv = null; if (update_msg < 0 || update_msg > 4096) { update_msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, update_msg); }
			if (update_msg_hu_conv != null) { update_msg_hu_conv.ptrs_to.AddLast(this); };
			this.update_msg = update_msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type BroadcastChannelAnnouncement */
	public class MessageSendEvent_BroadcastChannelAnnouncement : MessageSendEvent {
		/**
		 * The channel_announcement which should be sent.
		 */
		public ChannelAnnouncement msg;
		/**
		 * The followup channel_update which should be sent.
		 */
		public ChannelUpdate update_msg;
		internal MessageSendEvent_BroadcastChannelAnnouncement(long ptr) : base(null, ptr) {
			long msg = bindings.LDKMessageSendEvent_BroadcastChannelAnnouncement_get_msg(ptr);
			org.ldk.structs.ChannelAnnouncement msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelAnnouncement(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
			long update_msg = bindings.LDKMessageSendEvent_BroadcastChannelAnnouncement_get_update_msg(ptr);
			org.ldk.structs.ChannelUpdate update_msg_hu_conv = null; if (update_msg < 0 || update_msg > 4096) { update_msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, update_msg); }
			if (update_msg_hu_conv != null) { update_msg_hu_conv.ptrs_to.AddLast(this); };
			this.update_msg = update_msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type BroadcastChannelUpdate */
	public class MessageSendEvent_BroadcastChannelUpdate : MessageSendEvent {
		/**
		 * The channel_update which should be sent.
		 */
		public ChannelUpdate msg;
		internal MessageSendEvent_BroadcastChannelUpdate(long ptr) : base(null, ptr) {
			long msg = bindings.LDKMessageSendEvent_BroadcastChannelUpdate_get_msg(ptr);
			org.ldk.structs.ChannelUpdate msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendChannelUpdate */
	public class MessageSendEvent_SendChannelUpdate : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The channel_update which should be sent.
		 */
		public ChannelUpdate msg;
		internal MessageSendEvent_SendChannelUpdate(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendChannelUpdate_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendChannelUpdate_get_msg(ptr);
			org.ldk.structs.ChannelUpdate msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type HandleError */
	public class MessageSendEvent_HandleError : MessageSendEvent {
		/**
		 * The node_id of the node which should receive this message
		 */
		public byte[] node_id;
		/**
		 * The action which should be taken.
		 */
		public ErrorAction action;
		internal MessageSendEvent_HandleError(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_HandleError_get_node_id(ptr);
			long action = bindings.LDKMessageSendEvent_HandleError_get_action(ptr);
			org.ldk.structs.ErrorAction action_hu_conv = org.ldk.structs.ErrorAction.constr_from_ptr(action);
			if (action_hu_conv != null) { action_hu_conv.ptrs_to.AddLast(this); };
			this.action = action_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendChannelRangeQuery */
	public class MessageSendEvent_SendChannelRangeQuery : MessageSendEvent {
		/**
		 * The node_id of this message recipient
		 */
		public byte[] node_id;
		/**
		 * The query_channel_range which should be sent.
		 */
		public QueryChannelRange msg;
		internal MessageSendEvent_SendChannelRangeQuery(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendChannelRangeQuery_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendChannelRangeQuery_get_msg(ptr);
			org.ldk.structs.QueryChannelRange msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.QueryChannelRange(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendShortIdsQuery */
	public class MessageSendEvent_SendShortIdsQuery : MessageSendEvent {
		/**
		 * The node_id of this message recipient
		 */
		public byte[] node_id;
		/**
		 * The query_short_channel_ids which should be sent.
		 */
		public QueryShortChannelIds msg;
		internal MessageSendEvent_SendShortIdsQuery(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendShortIdsQuery_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendShortIdsQuery_get_msg(ptr);
			org.ldk.structs.QueryShortChannelIds msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.QueryShortChannelIds(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendReplyChannelRange */
	public class MessageSendEvent_SendReplyChannelRange : MessageSendEvent {
		/**
		 * The node_id of this message recipient
		 */
		public byte[] node_id;
		/**
		 * The reply_channel_range which should be sent.
		 */
		public ReplyChannelRange msg;
		internal MessageSendEvent_SendReplyChannelRange(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendReplyChannelRange_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendReplyChannelRange_get_msg(ptr);
			org.ldk.structs.ReplyChannelRange msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ReplyChannelRange(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	/** A MessageSendEvent of type SendGossipTimestampFilter */
	public class MessageSendEvent_SendGossipTimestampFilter : MessageSendEvent {
		/**
		 * The node_id of this message recipient
		 */
		public byte[] node_id;
		/**
		 * The gossip_timestamp_filter which should be sent.
		 */
		public GossipTimestampFilter msg;
		internal MessageSendEvent_SendGossipTimestampFilter(long ptr) : base(null, ptr) {
			this.node_id = bindings.LDKMessageSendEvent_SendGossipTimestampFilter_get_node_id(ptr);
			long msg = bindings.LDKMessageSendEvent_SendGossipTimestampFilter_get_msg(ptr);
			org.ldk.structs.GossipTimestampFilter msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.GossipTimestampFilter(null, msg); }
			if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.AddLast(this); };
			this.msg = msg_hu_conv;
		}
	}
	internal long clone_ptr() {
		long ret = bindings.MessageSendEvent_clone_ptr(this.ptr);
		GC.KeepAlive(this);
		return ret;
	}

	/**
	 * Creates a copy of the MessageSendEvent
	 */
	public MessageSendEvent clone() {
		long ret = bindings.MessageSendEvent_clone(this.ptr);
		GC.KeepAlive(this);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendAcceptChannel-variant MessageSendEvent
	 */
	public static MessageSendEvent send_accept_channel(byte[] node_id, org.ldk.structs.AcceptChannel msg) {
		long ret = bindings.MessageSendEvent_send_accept_channel(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendOpenChannel-variant MessageSendEvent
	 */
	public static MessageSendEvent send_open_channel(byte[] node_id, org.ldk.structs.OpenChannel msg) {
		long ret = bindings.MessageSendEvent_send_open_channel(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendFundingCreated-variant MessageSendEvent
	 */
	public static MessageSendEvent send_funding_created(byte[] node_id, org.ldk.structs.FundingCreated msg) {
		long ret = bindings.MessageSendEvent_send_funding_created(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendFundingSigned-variant MessageSendEvent
	 */
	public static MessageSendEvent send_funding_signed(byte[] node_id, org.ldk.structs.FundingSigned msg) {
		long ret = bindings.MessageSendEvent_send_funding_signed(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendChannelReady-variant MessageSendEvent
	 */
	public static MessageSendEvent send_channel_ready(byte[] node_id, org.ldk.structs.ChannelReady msg) {
		long ret = bindings.MessageSendEvent_send_channel_ready(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendAnnouncementSignatures-variant MessageSendEvent
	 */
	public static MessageSendEvent send_announcement_signatures(byte[] node_id, org.ldk.structs.AnnouncementSignatures msg) {
		long ret = bindings.MessageSendEvent_send_announcement_signatures(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new UpdateHTLCs-variant MessageSendEvent
	 */
	public static MessageSendEvent update_htlcs(byte[] node_id, org.ldk.structs.CommitmentUpdate updates) {
		long ret = bindings.MessageSendEvent_update_htlcs(InternalUtils.check_arr_len(node_id, 33), updates == null ? 0 : updates.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(updates);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(updates); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendRevokeAndACK-variant MessageSendEvent
	 */
	public static MessageSendEvent send_revoke_and_ack(byte[] node_id, org.ldk.structs.RevokeAndACK msg) {
		long ret = bindings.MessageSendEvent_send_revoke_and_ack(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendClosingSigned-variant MessageSendEvent
	 */
	public static MessageSendEvent send_closing_signed(byte[] node_id, org.ldk.structs.ClosingSigned msg) {
		long ret = bindings.MessageSendEvent_send_closing_signed(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendShutdown-variant MessageSendEvent
	 */
	public static MessageSendEvent send_shutdown(byte[] node_id, org.ldk.structs.Shutdown msg) {
		long ret = bindings.MessageSendEvent_send_shutdown(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendChannelReestablish-variant MessageSendEvent
	 */
	public static MessageSendEvent send_channel_reestablish(byte[] node_id, org.ldk.structs.ChannelReestablish msg) {
		long ret = bindings.MessageSendEvent_send_channel_reestablish(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendChannelAnnouncement-variant MessageSendEvent
	 */
	public static MessageSendEvent send_channel_announcement(byte[] node_id, org.ldk.structs.ChannelAnnouncement msg, org.ldk.structs.ChannelUpdate update_msg) {
		long ret = bindings.MessageSendEvent_send_channel_announcement(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr, update_msg == null ? 0 : update_msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		GC.KeepAlive(update_msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(update_msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new BroadcastChannelAnnouncement-variant MessageSendEvent
	 */
	public static MessageSendEvent broadcast_channel_announcement(org.ldk.structs.ChannelAnnouncement msg, org.ldk.structs.ChannelUpdate update_msg) {
		long ret = bindings.MessageSendEvent_broadcast_channel_announcement(msg == null ? 0 : msg.ptr, update_msg == null ? 0 : update_msg.ptr);
		GC.KeepAlive(msg);
		GC.KeepAlive(update_msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(update_msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new BroadcastChannelUpdate-variant MessageSendEvent
	 */
	public static MessageSendEvent broadcast_channel_update(org.ldk.structs.ChannelUpdate msg) {
		long ret = bindings.MessageSendEvent_broadcast_channel_update(msg == null ? 0 : msg.ptr);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendChannelUpdate-variant MessageSendEvent
	 */
	public static MessageSendEvent send_channel_update(byte[] node_id, org.ldk.structs.ChannelUpdate msg) {
		long ret = bindings.MessageSendEvent_send_channel_update(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new HandleError-variant MessageSendEvent
	 */
	public static MessageSendEvent handle_error(byte[] node_id, org.ldk.structs.ErrorAction action) {
		long ret = bindings.MessageSendEvent_handle_error(InternalUtils.check_arr_len(node_id, 33), action.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(action);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendChannelRangeQuery-variant MessageSendEvent
	 */
	public static MessageSendEvent send_channel_range_query(byte[] node_id, org.ldk.structs.QueryChannelRange msg) {
		long ret = bindings.MessageSendEvent_send_channel_range_query(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendShortIdsQuery-variant MessageSendEvent
	 */
	public static MessageSendEvent send_short_ids_query(byte[] node_id, org.ldk.structs.QueryShortChannelIds msg) {
		long ret = bindings.MessageSendEvent_send_short_ids_query(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendReplyChannelRange-variant MessageSendEvent
	 */
	public static MessageSendEvent send_reply_channel_range(byte[] node_id, org.ldk.structs.ReplyChannelRange msg) {
		long ret = bindings.MessageSendEvent_send_reply_channel_range(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

	/**
	 * Utility method to constructs a new SendGossipTimestampFilter-variant MessageSendEvent
	 */
	public static MessageSendEvent send_gossip_timestamp_filter(byte[] node_id, org.ldk.structs.GossipTimestampFilter msg) {
		long ret = bindings.MessageSendEvent_send_gossip_timestamp_filter(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
		GC.KeepAlive(node_id);
		GC.KeepAlive(msg);
		if (ret >= 0 && ret <= 4096) { return null; }
		org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(msg); };
		return ret_hu_conv;
	}

}
} } }