_ Git - ldk-java/blob - src/main/java/org/ldk/structs/OffersMessageHandler.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  * A handler for an [`OnionMessage`] containing a BOLT 12 Offers message as its payload.
  12  *
  13  * [`OnionMessage`]: crate::ln::msgs::OnionMessage
  14  */
  15 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  16 public class OffersMessageHandler extends CommonBase {
  17         final bindings.LDKOffersMessageHandler bindings_instance;
  18         OffersMessageHandler(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
  19         private OffersMessageHandler(bindings.LDKOffersMessageHandler arg) {
  20                 super(bindings.LDKOffersMessageHandler_new(arg));
  21                 this.ptrs_to.add(arg);
  22                 this.bindings_instance = arg;
  23         }
  24         @Override @SuppressWarnings("deprecation")
  25         protected void finalize() throws Throwable {
  26                 if (ptr != 0) { bindings.OffersMessageHandler_free(ptr); } super.finalize();
  27         }
  28         /**
  29          * Destroys the object, freeing associated resources. After this call, any access
  30          * to this object may result in a SEGFAULT or worse.
  31          *
  32          * You should generally NEVER call this method. You should let the garbage collector
  33          * do this for you when it finalizes objects. However, it may be useful for types
  34          * which represent locks and should be closed immediately to avoid holding locks
  35          * until the GC runs.
  36          */
  37         public void destroy() {
  38                 if (ptr != 0) { bindings.OffersMessageHandler_free(ptr); }
  39                 ptr = 0;
  40         }
  41         public static interface OffersMessageHandlerInterface {
  42                 /**
  43                  * Handles the given message by either responding with an [`Bolt12Invoice`], sending a payment,
  44                  * or replying with an error.
  45                  */
  46                 Option_OffersMessageZ handle_message(OffersMessage message);
  47         }
  48         private static class LDKOffersMessageHandlerHolder { OffersMessageHandler held; }
  49         public static OffersMessageHandler new_impl(OffersMessageHandlerInterface arg) {
  50                 final LDKOffersMessageHandlerHolder impl_holder = new LDKOffersMessageHandlerHolder();
  51                 impl_holder.held = new OffersMessageHandler(new bindings.LDKOffersMessageHandler() {
  52                         @Override public long handle_message(long message) {
  53                                 org.ldk.structs.OffersMessage message_hu_conv = org.ldk.structs.OffersMessage.constr_from_ptr(message);
  54                                 if (message_hu_conv != null) { message_hu_conv.ptrs_to.add(this); };
  55                                 Option_OffersMessageZ ret = arg.handle_message(message_hu_conv);
  56                                 Reference.reachabilityFence(arg);
  57                                 long result = ret == null ? 0 : ret.clone_ptr();
  58                                 if (impl_holder.held != null) { impl_holder.held.ptrs_to.add(ret); };
  59                                 return result;
  60                         }
  61                 });
  62                 return impl_holder.held;
  63         }
  64         /**
  65          * Handles the given message by either responding with an [`Bolt12Invoice`], sending a payment,
  66          * or replying with an error.
  67          */
  68         public Option_OffersMessageZ handle_message(org.ldk.structs.OffersMessage message) {
  69                 long ret = bindings.OffersMessageHandler_handle_message(this.ptr, message.ptr);
  70                 Reference.reachabilityFence(this);
  71                 Reference.reachabilityFence(message);
  72                 if (ret >= 0 && ret <= 4096) { return null; }
  73                 org.ldk.structs.Option_OffersMessageZ ret_hu_conv = org.ldk.structs.Option_OffersMessageZ.constr_from_ptr(ret);
  74                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  75                 if (this != null) { this.ptrs_to.add(message); };
  76                 return ret_hu_conv;
  77         }
  78
  79 }