_ Git - ldk-java/blob - src/main/java/org/ldk/structs/Router.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 trait defining behavior for routing a payment.
  12  */
  13 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  14 public class Router extends CommonBase {
  15         final bindings.LDKRouter bindings_instance;
  16         Router(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
  17         private Router(bindings.LDKRouter arg) {
  18                 super(bindings.LDKRouter_new(arg));
  19                 this.ptrs_to.add(arg);
  20                 this.bindings_instance = arg;
  21         }
  22         @Override @SuppressWarnings("deprecation")
  23         protected void finalize() throws Throwable {
  24                 if (ptr != 0) { bindings.Router_free(ptr); } super.finalize();
  25         }
  26         /**
  27          * Destroys the object, freeing associated resources. After this call, any access
  28          * to this object may result in a SEGFAULT or worse.
  29          *
  30          * You should generally NEVER call this method. You should let the garbage collector
  31          * do this for you when it finalizes objects. However, it may be useful for types
  32          * which represent locks and should be closed immediately to avoid holding locks
  33          * until the GC runs.
  34          */
  35         public void destroy() {
  36                 if (ptr != 0) { bindings.Router_free(ptr); }
  37                 ptr = 0;
  38         }
  39         public static interface RouterInterface {
  40                 /**
  41                  * Finds a [`Route`] for a payment between the given `payer` and a payee.
  42                  *
  43                  * The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
  44                  * and [`RouteParameters::final_value_msat`], respectively.
  45                  *
  46                  * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
  47                  */
  48                 Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs);
  49                 /**
  50                  * Finds a [`Route`] for a payment between the given `payer` and a payee.
  51                  *
  52                  * The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
  53                  * and [`RouteParameters::final_value_msat`], respectively.
  54                  *
  55                  * Includes a [`PaymentHash`] and a [`PaymentId`] to be able to correlate the request with a specific
  56                  * payment.
  57                  *
  58                  * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
  59                  */
  60                 Result_RouteLightningErrorZ find_route_with_id(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id);
  61         }
  62         private static class LDKRouterHolder { Router held; }
  63         public static Router new_impl(RouterInterface arg) {
  64                 final LDKRouterHolder impl_holder = new LDKRouterHolder();
  65                 impl_holder.held = new Router(new bindings.LDKRouter() {
  66                         @Override public long find_route(byte[] payer, long route_params, long[] first_hops, long inflight_htlcs) {
  67                                 org.ldk.structs.RouteParameters route_params_hu_conv = null; if (route_params < 0 || route_params > 4096) { route_params_hu_conv = new org.ldk.structs.RouteParameters(null, route_params); }
  68                                 int first_hops_conv_16_len = first_hops.length;
  69                                 ChannelDetails[] first_hops_conv_16_arr = new ChannelDetails[first_hops_conv_16_len];
  70                                 if (first_hops != null) {
  71                                         for (int q = 0; q < first_hops_conv_16_len; q++) {
  72                                                 long first_hops_conv_16 = first_hops[q];
  73                                                 org.ldk.structs.ChannelDetails first_hops_conv_16_hu_conv = null; if (first_hops_conv_16 < 0 || first_hops_conv_16 > 4096) { first_hops_conv_16_hu_conv = new org.ldk.structs.ChannelDetails(null, first_hops_conv_16); }
  74                                                 if (first_hops_conv_16_hu_conv != null) { first_hops_conv_16_hu_conv.ptrs_to.add(this); };
  75                                                 first_hops_conv_16_arr[q] = first_hops_conv_16_hu_conv;
  76                                         }
  77                                 }
  78                                 org.ldk.structs.InFlightHtlcs inflight_htlcs_hu_conv = null; if (inflight_htlcs < 0 || inflight_htlcs > 4096) { inflight_htlcs_hu_conv = new org.ldk.structs.InFlightHtlcs(null, inflight_htlcs); }
  79                                 if (inflight_htlcs_hu_conv != null) { inflight_htlcs_hu_conv.ptrs_to.add(this); };
  80                                 Result_RouteLightningErrorZ ret = arg.find_route(payer, route_params_hu_conv, first_hops_conv_16_arr, inflight_htlcs_hu_conv);
  81                                 Reference.reachabilityFence(arg);
  82                                 long result = ret == null ? 0 : ret.clone_ptr();
  83                                 return result;
  84                         }
  85                         @Override public long find_route_with_id(byte[] payer, long route_params, long[] first_hops, long inflight_htlcs, byte[] _payment_hash, byte[] _payment_id) {
  86                                 org.ldk.structs.RouteParameters route_params_hu_conv = null; if (route_params < 0 || route_params > 4096) { route_params_hu_conv = new org.ldk.structs.RouteParameters(null, route_params); }
  87                                 int first_hops_conv_16_len = first_hops.length;
  88                                 ChannelDetails[] first_hops_conv_16_arr = new ChannelDetails[first_hops_conv_16_len];
  89                                 if (first_hops != null) {
  90                                         for (int q = 0; q < first_hops_conv_16_len; q++) {
  91                                                 long first_hops_conv_16 = first_hops[q];
  92                                                 org.ldk.structs.ChannelDetails first_hops_conv_16_hu_conv = null; if (first_hops_conv_16 < 0 || first_hops_conv_16 > 4096) { first_hops_conv_16_hu_conv = new org.ldk.structs.ChannelDetails(null, first_hops_conv_16); }
  93                                                 if (first_hops_conv_16_hu_conv != null) { first_hops_conv_16_hu_conv.ptrs_to.add(this); };
  94                                                 first_hops_conv_16_arr[q] = first_hops_conv_16_hu_conv;
  95                                         }
  96                                 }
  97                                 org.ldk.structs.InFlightHtlcs inflight_htlcs_hu_conv = null; if (inflight_htlcs < 0 || inflight_htlcs > 4096) { inflight_htlcs_hu_conv = new org.ldk.structs.InFlightHtlcs(null, inflight_htlcs); }
  98                                 if (inflight_htlcs_hu_conv != null) { inflight_htlcs_hu_conv.ptrs_to.add(this); };
  99                                 Result_RouteLightningErrorZ ret = arg.find_route_with_id(payer, route_params_hu_conv, first_hops_conv_16_arr, inflight_htlcs_hu_conv, _payment_hash, _payment_id);
 100                                 Reference.reachabilityFence(arg);
 101                                 long result = ret == null ? 0 : ret.clone_ptr();
 102                                 return result;
 103                         }
 104                 });
 105                 return impl_holder.held;
 106         }
 107         /**
 108          * Finds a [`Route`] for a payment between the given `payer` and a payee.
 109          *
 110          * The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
 111          * and [`RouteParameters::final_value_msat`], respectively.
 112          *
 113          * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
 114          */
 115         public Result_RouteLightningErrorZ find_route(byte[] payer, org.ldk.structs.RouteParameters route_params, @Nullable ChannelDetails[] first_hops, org.ldk.structs.InFlightHtlcs inflight_htlcs) {
 116                 long ret = bindings.Router_find_route(this.ptr, InternalUtils.check_arr_len(payer, 33), route_params == null ? 0 : route_params.ptr, first_hops != null ? Arrays.stream(first_hops).mapToLong(first_hops_conv_16 -> first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr).toArray() : null, inflight_htlcs == null ? 0 : inflight_htlcs.ptr);
 117                 Reference.reachabilityFence(this);
 118                 Reference.reachabilityFence(payer);
 119                 Reference.reachabilityFence(route_params);
 120                 Reference.reachabilityFence(first_hops);
 121                 Reference.reachabilityFence(inflight_htlcs);
 122                 if (ret >= 0 && ret <= 4096) { return null; }
 123                 Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
 124                 if (this != null) { this.ptrs_to.add(route_params); };
 125                 if (first_hops != null) { for (ChannelDetails first_hops_conv_16: first_hops) { if (this != null) { this.ptrs_to.add(first_hops_conv_16); }; } };
 126                 if (this != null) { this.ptrs_to.add(inflight_htlcs); };
 127                 return ret_hu_conv;
 128         }
 129
 130         /**
 131          * Finds a [`Route`] for a payment between the given `payer` and a payee.
 132          *
 133          * The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
 134          * and [`RouteParameters::final_value_msat`], respectively.
 135          *
 136          * Includes a [`PaymentHash`] and a [`PaymentId`] to be able to correlate the request with a specific
 137          * payment.
 138          *
 139          * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
 140          */
 141         public Result_RouteLightningErrorZ find_route_with_id(byte[] payer, org.ldk.structs.RouteParameters route_params, @Nullable ChannelDetails[] first_hops, org.ldk.structs.InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id) {
 142                 long ret = bindings.Router_find_route_with_id(this.ptr, InternalUtils.check_arr_len(payer, 33), route_params == null ? 0 : route_params.ptr, first_hops != null ? Arrays.stream(first_hops).mapToLong(first_hops_conv_16 -> first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr).toArray() : null, inflight_htlcs == null ? 0 : inflight_htlcs.ptr, InternalUtils.check_arr_len(_payment_hash, 32), InternalUtils.check_arr_len(_payment_id, 32));
 143                 Reference.reachabilityFence(this);
 144                 Reference.reachabilityFence(payer);
 145                 Reference.reachabilityFence(route_params);
 146                 Reference.reachabilityFence(first_hops);
 147                 Reference.reachabilityFence(inflight_htlcs);
 148                 Reference.reachabilityFence(_payment_hash);
 149                 Reference.reachabilityFence(_payment_id);
 150                 if (ret >= 0 && ret <= 4096) { return null; }
 151                 Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
 152                 if (this != null) { this.ptrs_to.add(route_params); };
 153                 if (first_hops != null) { for (ChannelDetails first_hops_conv_16: first_hops) { if (this != null) { this.ptrs_to.add(first_hops_conv_16); }; } };
 154                 if (this != null) { this.ptrs_to.add(inflight_htlcs); };
 155                 return ret_hu_conv;
 156         }
 157
 158 }