_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/Router.cs

   1
   2 using org.ldk.impl;
   3 using org.ldk.enums;
   4 using org.ldk.util;
   5 using System;
   6
   7 namespace org { namespace ldk { namespace structs {
   8
   9
  10
  11 /** An implementation of Router */
  12 public interface RouterInterface {
  13         /**Finds a [`Route`] for a payment between the given `payer` and a payee.
  14          *
  15          * The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
  16          * and [`RouteParameters::final_value_msat`], respectively.
  17          *
  18          * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
  19          */
  20         Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs);
  21         /**Finds a [`Route`] for a payment between the given `payer` and a payee.
  22          *
  23          * The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
  24          * and [`RouteParameters::final_value_msat`], respectively.
  25          *
  26          * Includes a [`PaymentHash`] and a [`PaymentId`] to be able to correlate the request with a specific
  27          * payment.
  28          *
  29          * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
  30          */
  31         Result_RouteLightningErrorZ find_route_with_id(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id);
  32 }
  33
  34 /**
  35  * A trait defining behavior for routing a payment.
  36  */
  37 public class Router : CommonBase {
  38         internal bindings.LDKRouter bindings_instance;
  39         internal long instance_idx;
  40
  41         internal Router(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
  42         ~Router() {
  43                 if (ptr != 0) { bindings.Router_free(ptr); }
  44         }
  45
  46         private class LDKRouterHolder { internal Router held; }
  47         private class LDKRouterImpl : bindings.LDKRouter {
  48                 internal LDKRouterImpl(RouterInterface arg, LDKRouterHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
  49                 private RouterInterface arg;
  50                 private LDKRouterHolder impl_holder;
  51                 public long find_route(long _payer, long _route_params, long _first_hops, long _inflight_htlcs) {
  52                         byte[] _payer_conv = InternalUtils.decodeUint8Array(_payer);
  53                         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); }
  54                         int _first_hops_conv_16_len = InternalUtils.getArrayLength(_first_hops);
  55                         ChannelDetails[] _first_hops_conv_16_arr = new ChannelDetails[_first_hops_conv_16_len];
  56                         if (_first_hops != null) {
  57                                 for (int q = 0; q < _first_hops_conv_16_len; q++) {
  58                                         long _first_hops_conv_16 = InternalUtils.getU64ArrayElem(_first_hops, q);
  59                                         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); }
  60                                         if (_first_hops_conv_16_hu_conv != null) { _first_hops_conv_16_hu_conv.ptrs_to.AddLast(this); };
  61                                         _first_hops_conv_16_arr[q] = _first_hops_conv_16_hu_conv;
  62                                 }
  63                         }
  64                         bindings.free_buffer(_first_hops);
  65                         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); }
  66                         if (_inflight_htlcs_hu_conv != null) { _inflight_htlcs_hu_conv.ptrs_to.AddLast(this); };
  67                         Result_RouteLightningErrorZ ret = arg.find_route(_payer_conv, _route_params_hu_conv, _first_hops_conv_16_arr, _inflight_htlcs_hu_conv);
  68                                 GC.KeepAlive(arg);
  69                         long result = ret == null ? 0 : ret.clone_ptr();
  70                         return result;
  71                 }
  72                 public long find_route_with_id(long _payer, long _route_params, long _first_hops, long _inflight_htlcs, long __payment_hash, long __payment_id) {
  73                         byte[] _payer_conv = InternalUtils.decodeUint8Array(_payer);
  74                         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); }
  75                         int _first_hops_conv_16_len = InternalUtils.getArrayLength(_first_hops);
  76                         ChannelDetails[] _first_hops_conv_16_arr = new ChannelDetails[_first_hops_conv_16_len];
  77                         if (_first_hops != null) {
  78                                 for (int q = 0; q < _first_hops_conv_16_len; q++) {
  79                                         long _first_hops_conv_16 = InternalUtils.getU64ArrayElem(_first_hops, q);
  80                                         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); }
  81                                         if (_first_hops_conv_16_hu_conv != null) { _first_hops_conv_16_hu_conv.ptrs_to.AddLast(this); };
  82                                         _first_hops_conv_16_arr[q] = _first_hops_conv_16_hu_conv;
  83                                 }
  84                         }
  85                         bindings.free_buffer(_first_hops);
  86                         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); }
  87                         if (_inflight_htlcs_hu_conv != null) { _inflight_htlcs_hu_conv.ptrs_to.AddLast(this); };
  88                         byte[] __payment_hash_conv = InternalUtils.decodeUint8Array(__payment_hash);
  89                         byte[] __payment_id_conv = InternalUtils.decodeUint8Array(__payment_id);
  90                         Result_RouteLightningErrorZ ret = arg.find_route_with_id(_payer_conv, _route_params_hu_conv, _first_hops_conv_16_arr, _inflight_htlcs_hu_conv, __payment_hash_conv, __payment_id_conv);
  91                                 GC.KeepAlive(arg);
  92                         long result = ret == null ? 0 : ret.clone_ptr();
  93                         return result;
  94                 }
  95         }
  96
  97         /** Creates a new instance of Router from a given implementation */
  98         public static Router new_impl(RouterInterface arg) {
  99                 LDKRouterHolder impl_holder = new LDKRouterHolder();
 100                 LDKRouterImpl impl = new LDKRouterImpl(arg, impl_holder);
 101                 long[] ptr_idx = bindings.LDKRouter_new(impl);
 102
 103                 impl_holder.held = new Router(null, ptr_idx[0]);
 104                 impl_holder.held.instance_idx = ptr_idx[1];
 105                 impl_holder.held.bindings_instance = impl;
 106                 return impl_holder.held;
 107         }
 108
 109         /**
 110          * Finds a [`Route`] for a payment between the given `payer` and a payee.
 111          *
 112          * The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
 113          * and [`RouteParameters::final_value_msat`], respectively.
 114          *
 115          * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
 116          */
 117         public Result_RouteLightningErrorZ find_route(byte[] payer, org.ldk.structs.RouteParameters route_params, ChannelDetails[] first_hops, org.ldk.structs.InFlightHtlcs inflight_htlcs) {
 118                 long ret = bindings.Router_find_route(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payer, 33)), route_params == null ? 0 : route_params.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(first_hops, first_hops_conv_16 => first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr)), inflight_htlcs == null ? 0 : inflight_htlcs.ptr);
 119                 GC.KeepAlive(this);
 120                 GC.KeepAlive(payer);
 121                 GC.KeepAlive(route_params);
 122                 GC.KeepAlive(first_hops);
 123                 GC.KeepAlive(inflight_htlcs);
 124                 if (ret >= 0 && ret <= 4096) { return null; }
 125                 Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
 126                 if (this != null) { this.ptrs_to.AddLast(route_params); };
 127                 if (first_hops != null) { foreach (ChannelDetails first_hops_conv_16 in first_hops) { if (this != null) { this.ptrs_to.AddLast(first_hops_conv_16); }; } };
 128                 if (this != null) { this.ptrs_to.AddLast(inflight_htlcs); };
 129                 return ret_hu_conv;
 130         }
 131
 132         /**
 133          * Finds a [`Route`] for a payment between the given `payer` and a payee.
 134          *
 135          * The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
 136          * and [`RouteParameters::final_value_msat`], respectively.
 137          *
 138          * Includes a [`PaymentHash`] and a [`PaymentId`] to be able to correlate the request with a specific
 139          * payment.
 140          *
 141          * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
 142          */
 143         public Result_RouteLightningErrorZ find_route_with_id(byte[] payer, org.ldk.structs.RouteParameters route_params, ChannelDetails[] first_hops, org.ldk.structs.InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id) {
 144                 long ret = bindings.Router_find_route_with_id(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payer, 33)), route_params == null ? 0 : route_params.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(first_hops, first_hops_conv_16 => first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr)), inflight_htlcs == null ? 0 : inflight_htlcs.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(_payment_hash, 32)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(_payment_id, 32)));
 145                 GC.KeepAlive(this);
 146                 GC.KeepAlive(payer);
 147                 GC.KeepAlive(route_params);
 148                 GC.KeepAlive(first_hops);
 149                 GC.KeepAlive(inflight_htlcs);
 150                 GC.KeepAlive(_payment_hash);
 151                 GC.KeepAlive(_payment_id);
 152                 if (ret >= 0 && ret <= 4096) { return null; }
 153                 Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
 154                 if (this != null) { this.ptrs_to.AddLast(route_params); };
 155                 if (first_hops != null) { foreach (ChannelDetails first_hops_conv_16 in first_hops) { if (this != null) { this.ptrs_to.AddLast(first_hops_conv_16); }; } };
 156                 if (this != null) { this.ptrs_to.AddLast(inflight_htlcs); };
 157                 return ret_hu_conv;
 158         }
 159
 160 }
 161 } } }