_ Git - ldk-java/blob - src/main/java/org/ldk/structs/MessageHandler.java

   1 package org.ldk.structs;
   2
   3 import org.ldk.impl.bindings;
   4 import org.ldk.enums.*;
   5 import org.ldk.util.*;
   6 import java.util.Arrays;
   7 import java.lang.ref.Reference;
   8 import javax.annotation.Nullable;
   9
  10
  11 /**
  12  * Provides references to trait impls which handle different types of messages.
  13  */
  14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  15 public class MessageHandler extends CommonBase {
  16         MessageHandler(Object _dummy, long ptr) { super(ptr); }
  17         @Override @SuppressWarnings("deprecation")
  18         protected void finalize() throws Throwable {
  19                 super.finalize();
  20                 if (ptr != 0) { bindings.MessageHandler_free(ptr); }
  21         }
  22
  23         /**
  24          * A message handler which handles messages specific to channels. Usually this is just a
  25          * [`ChannelManager`] object or an [`ErroringMessageHandler`].
  26          *
  27          * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
  28          */
  29         public ChannelMessageHandler get_chan_handler() {
  30                 long ret = bindings.MessageHandler_get_chan_handler(this.ptr);
  31                 Reference.reachabilityFence(this);
  32                 if (ret >= 0 && ret <= 4096) { return null; }
  33                 ChannelMessageHandler ret_hu_conv = new ChannelMessageHandler(null, ret);
  34                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  35                 return ret_hu_conv;
  36         }
  37
  38         /**
  39          * A message handler which handles messages specific to channels. Usually this is just a
  40          * [`ChannelManager`] object or an [`ErroringMessageHandler`].
  41          *
  42          * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
  43          */
  44         public void set_chan_handler(ChannelMessageHandler val) {
  45                 bindings.MessageHandler_set_chan_handler(this.ptr, val == null ? 0 : val.ptr);
  46                 Reference.reachabilityFence(this);
  47                 Reference.reachabilityFence(val);
  48                 if (this != null) { this.ptrs_to.add(val); };
  49         }
  50
  51         /**
  52          * A message handler which handles messages updating our knowledge of the network channel
  53          * graph. Usually this is just a [`P2PGossipSync`] object or an [`IgnoringMessageHandler`].
  54          *
  55          * [`P2PGossipSync`]: crate::routing::gossip::P2PGossipSync
  56          */
  57         public RoutingMessageHandler get_route_handler() {
  58                 long ret = bindings.MessageHandler_get_route_handler(this.ptr);
  59                 Reference.reachabilityFence(this);
  60                 if (ret >= 0 && ret <= 4096) { return null; }
  61                 RoutingMessageHandler ret_hu_conv = new RoutingMessageHandler(null, ret);
  62                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  63                 return ret_hu_conv;
  64         }
  65
  66         /**
  67          * A message handler which handles messages updating our knowledge of the network channel
  68          * graph. Usually this is just a [`P2PGossipSync`] object or an [`IgnoringMessageHandler`].
  69          *
  70          * [`P2PGossipSync`]: crate::routing::gossip::P2PGossipSync
  71          */
  72         public void set_route_handler(RoutingMessageHandler val) {
  73                 bindings.MessageHandler_set_route_handler(this.ptr, val == null ? 0 : val.ptr);
  74                 Reference.reachabilityFence(this);
  75                 Reference.reachabilityFence(val);
  76                 if (this != null) { this.ptrs_to.add(val); };
  77         }
  78
  79         /**
  80          * A message handler which handles onion messages. For now, this can only be an
  81          * [`IgnoringMessageHandler`].
  82          */
  83         public OnionMessageHandler get_onion_message_handler() {
  84                 long ret = bindings.MessageHandler_get_onion_message_handler(this.ptr);
  85                 Reference.reachabilityFence(this);
  86                 if (ret >= 0 && ret <= 4096) { return null; }
  87                 OnionMessageHandler ret_hu_conv = new OnionMessageHandler(null, ret);
  88                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  89                 return ret_hu_conv;
  90         }
  91
  92         /**
  93          * A message handler which handles onion messages. For now, this can only be an
  94          * [`IgnoringMessageHandler`].
  95          */
  96         public void set_onion_message_handler(OnionMessageHandler val) {
  97                 bindings.MessageHandler_set_onion_message_handler(this.ptr, val == null ? 0 : val.ptr);
  98                 Reference.reachabilityFence(this);
  99                 Reference.reachabilityFence(val);
 100                 if (this != null) { this.ptrs_to.add(val); };
 101         }
 102
 103         /**
 104          * Constructs a new MessageHandler given each field
 105          */
 106         public static MessageHandler of(ChannelMessageHandler chan_handler_arg, RoutingMessageHandler route_handler_arg, OnionMessageHandler onion_message_handler_arg) {
 107                 long ret = bindings.MessageHandler_new(chan_handler_arg == null ? 0 : chan_handler_arg.ptr, route_handler_arg == null ? 0 : route_handler_arg.ptr, onion_message_handler_arg == null ? 0 : onion_message_handler_arg.ptr);
 108                 Reference.reachabilityFence(chan_handler_arg);
 109                 Reference.reachabilityFence(route_handler_arg);
 110                 Reference.reachabilityFence(onion_message_handler_arg);
 111                 if (ret >= 0 && ret <= 4096) { return null; }
 112                 org.ldk.structs.MessageHandler ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.MessageHandler(null, ret); }
 113                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 114                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(chan_handler_arg); };
 115                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(route_handler_arg); };
 116                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(onion_message_handler_arg); };
 117                 return ret_hu_conv;
 118         }
 119
 120 }