// A simple block containing only one transaction (which is the channel-open transaction for the
// channel we'll create). This was originally created by printing additional data in a simple
// rust-lightning unit test.
+//
+// Note that the merkle root is incorrect, but it isn't ever checked by LDK, so should be fine.
const uint8_t channel_open_block[] = {
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x40, 0x9c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0xd1, 0xd9, 0x13, 0xa9,
- 0x76, 0x09, 0x05, 0xa3, 0x4d, 0x13, 0x5b, 0x69, 0xaa, 0xe7, 0x79, 0x71, 0xb9, 0x75, 0xa1, 0xd0,
- 0x77, 0xcb, 0xa2, 0xf6, 0x6a, 0x25, 0x37, 0x3a, 0xaf, 0xdc, 0x11, 0x09, 0x01, 0x00, 0x00, 0x00,
+ 0x01, 0x40, 0x9c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0xba, 0x1e, 0x83, 0xac,
+ 0xc0, 0xee, 0xc5, 0xeb, 0xd0, 0x97, 0xc8, 0x1d, 0x54, 0xbe, 0x54, 0x34, 0x53, 0x2d, 0x1b, 0x90,
+ 0x50, 0x4d, 0xc9, 0x7b, 0x88, 0x5b, 0x7b, 0xee, 0x08, 0x98, 0x7b, 0x3b, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00
};
// The first transaction in the block is header (80 bytes) + transaction count (1 byte) into the block data.
const uint8_t channel_open_txid[] = {
- 0x02, 0xe0, 0x50, 0x05, 0x33, 0xd3, 0x29, 0x66, 0x0c, 0xb2, 0xcb, 0x1e, 0x7a, 0x4a, 0xc7, 0xc7,
- 0x8b, 0x02, 0x46, 0x7e, 0x30, 0x2c, 0xe6, 0x19, 0xce, 0x43, 0x3e, 0xdf, 0x43, 0x65, 0xae, 0xf9,
+ 0xe3, 0x76, 0xb9, 0xc7, 0x9e, 0xac, 0x0f, 0x28, 0xa2, 0x7f, 0xa6, 0x63, 0xa8, 0x46, 0xf3, 0xcf,
+ 0xb1, 0x6a, 0x8d, 0x9a, 0x41, 0x4a, 0x8c, 0x07, 0x2d, 0xfa, 0x94, 0x72, 0x0e, 0x44, 0x3c, 0x7f
};
// Two blocks built on top of channel_open_block:
}
};
-LDKCResult_NoneChannelMonitorUpdateErrZ add_channel_monitor(const void *this_arg, LDKOutPoint funding_txo_arg, LDKChannelMonitor monitor_arg) {
+LDKChannelMonitorUpdateStatus add_channel_monitor(const void *this_arg, LDKOutPoint funding_txo_arg, LDKChannelMonitor monitor_arg) {
// First bind the args to C++ objects so they auto-free
LDK::ChannelMonitor mon(std::move(monitor_arg));
LDK::OutPoint funding_txo(std::move(funding_txo_arg));
std::unique_lock<std::mutex> l(arg->mut);
arg->mons.push_back(std::make_pair(std::move(funding_txo), std::move(mon)));
- return CResult_NoneChannelMonitorUpdateErrZ_ok();
+ return ChannelMonitorUpdateStatus_completed();
}
static std::atomic_int mons_updated(0);
-LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_monitor(const void *this_arg, LDKOutPoint funding_txo_arg, LDKChannelMonitorUpdate monitor_arg) {
+LDKChannelMonitorUpdateStatus update_channel_monitor(const void *this_arg, LDKOutPoint funding_txo_arg, LDKChannelMonitorUpdate monitor_arg) {
// First bind the args to C++ objects so they auto-free
LDK::ChannelMonitorUpdate update(std::move(monitor_arg));
LDK::OutPoint funding_txo(std::move(funding_txo_arg));
LDKBroadcasterInterface broadcaster = {
.broadcast_transaction = broadcast_tx,
};
- LDK::CResult_NoneNoneZ res = ChannelMonitor_update_monitor(&mon.second, &update, &broadcaster, &fee_est, arg->logger);
+ LDK::CResult_NoneNoneZ res = ChannelMonitor_update_monitor(&mon.second, &update, &broadcaster, fee_est, arg->logger);
assert(res->result_ok);
}
}
assert(updated);
mons_updated += 1;
- return CResult_NoneChannelMonitorUpdateErrZ_ok();
+ return ChannelMonitorUpdateStatus_completed();
}
-LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ monitors_pending_monitor_events(const void *this_arg) {
+LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ monitors_pending_monitor_events(const void *this_arg) {
NodeMonitors* arg = (NodeMonitors*) this_arg;
std::unique_lock<std::mutex> l(arg->mut);
if (arg->mons.size() == 0) {
- return LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ {
+ return LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ {
.data = NULL,
.datalen = 0,
};
LDK::CVec_MonitorEventZ events = ChannelMonitor_get_and_clear_pending_monitor_events(&arg->mons[0].second);
LDK::C2Tuple_OutPointScriptZ funding_info = ChannelMonitor_get_funding_txo(&arg->mons[0].second);
LDK::OutPoint outpoint = std::move(funding_info->a);
- LDK::C2Tuple_OutPointCVec_MonitorEventZZ pair = C2Tuple_OutPointCVec_MonitorEventZZ_new(std::move(outpoint), std::move(events));
- auto vec = LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ {
- .data = (LDKC2Tuple_OutPointCVec_MonitorEventZZ*)malloc(sizeof(LDKC2Tuple_OutPointCVec_MonitorEventZZ)),
+ LDKPublicKey counterparty_node_id = ChannelMonitor_get_counterparty_node_id(&arg->mons[0].second);
+ LDK::C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ tuple = C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_new(std::move(outpoint), std::move(events), std::move(counterparty_node_id));
+ auto vec = LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ {
+ .data = (LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)malloc(sizeof(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ)),
.datalen = 1,
};
- vec.data[0] = std::move(pair);
+ vec.data[0] = std::move(tuple);
return vec;
}
}
struct EventQueue {
std::vector<LDK::Event> events;
};
-void handle_event(const void *this_arg, const LDKEvent *event) {
+void handle_event(const void *this_arg, LDKEvent event) {
EventQueue* arg = (EventQueue*) this_arg;
- arg->events.push_back(Event_clone(event));
+ arg->events.push_back(std::move(event));
}
#ifdef REAL_NET
};
#endif // !REAL_NET
+struct CustomOnionMsgQueue {
+ std::mutex mtx;
+ std::vector<LDK::CustomOnionMessageContents> msgs;
+};
+
+uint64_t custom_onion_msg_type_id(const void *this_arg) {
+ return 8888;
+}
+LDKCVec_u8Z custom_onion_msg_bytes(const void *this_arg) {
+ uint8_t *bytes = (uint8_t *) malloc(1024);
+ memset(bytes, 43, 1024);
+ return LDKCVec_u8Z {
+ .data = bytes, .datalen = 1024
+ };
+}
+
+void handle_custom_onion_message(const void* this_arg, struct LDKCustomOnionMessageContents msg) {
+ CustomOnionMsgQueue* arg = (CustomOnionMsgQueue*) this_arg;
+ std::unique_lock<std::mutex> lck(arg->mtx);
+ arg->msgs.push_back(std::move(msg));
+}
+
+LDKCustomOnionMessageContents build_custom_onion_message() {
+ return LDKCustomOnionMessageContents {
+ .this_arg = NULL,
+ .tlv_type = custom_onion_msg_type_id,
+ .write = custom_onion_msg_bytes,
+ .free = NULL,
+ };
+}
+
+LDKCResult_COption_CustomOnionMessageContentsZDecodeErrorZ read_custom_onion_message(const void* this_arg, uint64_t type, LDKu8slice buf) {
+ assert(type == 8888);
+ assert(buf.datalen == 1024);
+ uint8_t cmp[1024];
+ memset(cmp, 43, 1024);
+ assert(!memcmp(cmp, buf.data, 1024));
+ return CResult_COption_CustomOnionMessageContentsZDecodeErrorZ_ok(COption_CustomOnionMessageContentsZ_some(build_custom_onion_message()));
+}
+
+
struct CustomMsgQueue {
std::vector<LDK::Type> msgs;
};
return 42;
}
-struct CustomRouteFinderParams {
- LDKLogger *logger;
- LDKNetworkGraph *graph_ref;
- LDKThirtyTwoBytes random_seed_bytes;
-};
-struct LDKCResult_RouteLightningErrorZ custom_find_route(const void *this_arg, struct LDKPublicKey payer, const struct LDKRouteParameters *NONNULL_PTR route_params, const uint8_t (*payment_hash)[32], struct LDKCVec_ChannelDetailsZ *first_hops, const struct LDKScore *NONNULL_PTR scorer) {
- const struct CustomRouteFinderParams *params = (struct CustomRouteFinderParams *)this_arg;
+struct LDKCResult_RouteLightningErrorZ custom_find_route(const void *this_arg, struct LDKPublicKey payer, const struct LDKRouteParameters *NONNULL_PTR route_params, struct LDKCVec_ChannelDetailsZ *first_hops, const struct LDKInFlightHtlcs in_flights) {
+ const LDK::DefaultRouter *router = (LDK::DefaultRouter *)this_arg;
assert(first_hops->datalen == 1);
assert(ChannelDetails_get_is_usable(&first_hops->data[0]));
- return find_route(payer, route_params, params->graph_ref, first_hops, *params->logger, scorer, ¶ms->random_seed_bytes.data);
+ const LDK::Router router_impl = DefaultRouter_as_Router(&*router);
+ return router_impl->find_route(router_impl->this_arg, payer, route_params, first_hops, in_flights);
+}
+
+void custom_notify_payment_path_failed(const void *this_arg, struct LDKCVec_RouteHopZ path, uint64_t short_channel_id) {
+ const LDK::DefaultRouter *router = (LDK::DefaultRouter *)this_arg;
+ const LDK::Router router_impl = DefaultRouter_as_Router(&*router);
+ return router_impl->notify_payment_path_failed(router_impl->this_arg, path, short_channel_id);
+}
+void custom_notify_payment_path_successful(const void *this_arg, struct LDKCVec_RouteHopZ path) {
+ const LDK::DefaultRouter *router = (LDK::DefaultRouter *)this_arg;
+ const LDK::Router router_impl = DefaultRouter_as_Router(&*router);
+ return router_impl->notify_payment_path_successful(router_impl->this_arg, path);
}
int main() {
LDK::ChannelManager cm1 = ChannelManager_new(fee_est, mon1, broadcast, logger1, KeysManager_as_KeysInterface(&keys1), UserConfig_default(), ChainParameters_new(network, BestBlock_new(chain_tip, 0)));
+ LDK::IgnoringMessageHandler ignoring_handler1 = IgnoringMessageHandler_new();
+ LDK::CustomMessageHandler custom_msg_handler1 = IgnoringMessageHandler_as_CustomMessageHandler(&ignoring_handler1);
+ LDK::CustomOnionMessageHandler custom_onion_msg_handler1 = IgnoringMessageHandler_as_CustomOnionMessageHandler(&ignoring_handler1);
+
+ LDK::OnionMessenger om1 = OnionMessenger_new(KeysManager_as_KeysInterface(&keys1), logger1, std::move(custom_onion_msg_handler1));
+
LDK::CVec_ChannelDetailsZ channels = ChannelManager_list_channels(&cm1);
assert(channels->datalen == 0);
- LDK::MessageHandler msg_handler1 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm1), P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler1));
-
- LDK::IgnoringMessageHandler ignoring_handler1 = IgnoringMessageHandler_new();
- LDK::CustomMessageHandler custom_msg_handler1 = IgnoringMessageHandler_as_CustomMessageHandler(&ignoring_handler1);
+ LDK::MessageHandler msg_handler1 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm1), P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler1), OnionMessenger_as_OnionMessageHandler(&om1));
random_bytes = keys_source1->get_secure_random_bytes(keys_source1->this_arg);
- LDK::PeerManager net1 = PeerManager_new(std::move(msg_handler1), node_secret1, &random_bytes.data, logger1, std::move(custom_msg_handler1));
+ LDK::PeerManager net1 = PeerManager_new(std::move(msg_handler1), node_secret1, 0xdeadbeef, &random_bytes.data, logger1, std::move(custom_msg_handler1));
// Demo getting a channel key and check that its returning real pubkeys:
- LDK::Sign chan_signer1 = keys_source1->get_channel_signer(keys_source1->this_arg, false, 42);
+ LDKSixteenBytes user_id_1 { .data = {45, 0, 0, 0, 0, 0, 0, 0, 44, 0, 0, 0, 0, 0, 0, 0} };
+ LDKThirtyTwoBytes chan_signer_id1 = keys_source1->generate_channel_keys_id(keys_source1->this_arg, false, 42, U128_new(user_id_1));
+ LDK::Sign chan_signer1 = keys_source1->derive_channel_signer(keys_source1->this_arg, 42, chan_signer_id1);
chan_signer1->BaseSign.set_pubkeys(&chan_signer1->BaseSign); // Make sure pubkeys is defined
LDKPublicKey payment_point = ChannelPublicKeys_get_payment_point(&chan_signer1->BaseSign.pubkeys);
assert(memcmp(&payment_point, &null_pk, sizeof(null_pk)));
LDK::ChannelHandshakeConfig handshake_config2 = ChannelHandshakeConfig_default();
ChannelHandshakeConfig_set_minimum_depth(&handshake_config2, 2);
LDK::UserConfig config2 = UserConfig_default();
- UserConfig_set_own_channel_config(&config2, std::move(handshake_config2));
+ UserConfig_set_channel_handshake_config(&config2, std::move(handshake_config2));
LDK::ChannelManager cm2 = ChannelManager_new(fee_est, mon2, broadcast, logger2, KeysManager_as_KeysInterface(&keys2), std::move(config2), ChainParameters_new(network, BestBlock_new(chain_tip, 0)));
+ LDK::IgnoringMessageHandler ignoring_handler2 = IgnoringMessageHandler_new();
+ LDK::CustomMessageHandler custom_msg_handler2 = IgnoringMessageHandler_as_CustomMessageHandler(&ignoring_handler2);
+ LDK::CustomOnionMessageHandler custom_onion_msg_handler2 = IgnoringMessageHandler_as_CustomOnionMessageHandler(&ignoring_handler2);
+
+ LDK::OnionMessenger om2 = OnionMessenger_new(KeysManager_as_KeysInterface(&keys2), logger2, std::move(custom_onion_msg_handler2));
+
LDK::CVec_ChannelDetailsZ channels2 = ChannelManager_list_channels(&cm2);
assert(channels2->datalen == 0);
LDK::CResult_boolLightningErrorZ ann_res = net_msgs2->handle_channel_announcement(net_msgs2->this_arg, chan_ann->contents.result);
assert(ann_res->result_ok);
- LDK::MessageHandler msg_handler2 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm2), std::move(net_msgs2));
-
- LDK::IgnoringMessageHandler ignoring_handler2 = IgnoringMessageHandler_new();
- LDK::CustomMessageHandler custom_msg_handler2 = IgnoringMessageHandler_as_CustomMessageHandler(&ignoring_handler2);
+ LDK::MessageHandler msg_handler2 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm2), std::move(net_msgs2), OnionMessenger_as_OnionMessageHandler(&om1));
random_bytes = keys_source2->get_secure_random_bytes(keys_source2->this_arg);
- LDK::PeerManager net2 = PeerManager_new(std::move(msg_handler2), node_secret2, &random_bytes.data, logger2, std::move(custom_msg_handler2));
+ LDK::PeerManager net2 = PeerManager_new(std::move(msg_handler2), node_secret2, 0xdeadbeef, &random_bytes.data, logger2, std::move(custom_msg_handler2));
// Open a connection!
PeersConnection conn(cm1, cm2, net1, net2);
// Note that we have to bind the result to a C++ class to make sure it gets free'd
- LDK::CResult__u832APIErrorZ res = ChannelManager_create_channel(&cm1, ChannelManager_get_our_node_id(&cm2), 40000, 1000, 42, UserConfig_default());
+ LDK::CResult__u832APIErrorZ res = ChannelManager_create_channel(&cm1, ChannelManager_get_our_node_id(&cm2), 40000, 1000, U128_new(user_id_1), UserConfig_default());
assert(res->result_ok);
PeerManager_process_events(&net1);
std::this_thread::yield();
}
- LDKEventsProvider ev1 = ChannelManager_as_EventsProvider(&cm1);
+ LDK::EventsProvider ev1 = ChannelManager_as_EventsProvider(&cm1);
while (true) {
EventQueue queue;
LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
- ev1.process_pending_events(ev1.this_arg, handler);
+ ev1.process_pending_events(handler);
if (queue.events.size() == 1) {
assert(queue.events[0]->tag == LDKEvent_FundingGenerationReady);
- assert(queue.events[0]->funding_generation_ready.user_channel_id == 42);
+ LDKSixteenBytes event_id = U128_le_bytes(queue.events[0]->funding_generation_ready.user_channel_id);
+ assert(!memcmp(&event_id, &user_id_1, 16));
assert(queue.events[0]->funding_generation_ready.channel_value_satoshis == 40000);
assert(queue.events[0]->funding_generation_ready.output_script.datalen == 34);
+
assert(!memcmp(queue.events[0]->funding_generation_ready.output_script.data, channel_open_block + 58 + 81, 34));
LDKTransaction funding_transaction { .data = const_cast<uint8_t*>(channel_open_block + 81), .datalen = sizeof(channel_open_block) - 81, .data_is_owned = false };
PeerManager_process_events(&net1);
PeerManager_process_events(&net2);
+ // Note that the channel ID is the same as the channel txid reversed as the output index is 0
+ uint8_t expected_chan_id[32];
+ for (int i = 0; i < 32; i++) { expected_chan_id[i] = channel_open_txid[31-i]; }
+
+ LDK::EventsProvider ev2 = ChannelManager_as_EventsProvider(&cm2);
+ while (true) {
+ EventQueue queue;
+ LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
+ ev2.process_pending_events(handler);
+ if (queue.events.size() == 1) {
+ assert(queue.events[0]->tag == LDKEvent_ChannelReady);
+ assert(!memcmp(queue.events[0]->channel_ready.channel_id.data, expected_chan_id, 32));
+ break;
+ }
+ std::this_thread::yield();
+ }
+
+ while (true) {
+ EventQueue queue;
+ LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
+ ev1.process_pending_events(handler);
+ if (queue.events.size() == 1) {
+ assert(queue.events[0]->tag == LDKEvent_ChannelReady);
+ assert(!memcmp(queue.events[0]->channel_ready.channel_id.data, expected_chan_id, 32));
+ break;
+ }
+ std::this_thread::yield();
+ }
+
// Now send funds from 1 to 2!
uint64_t channel_scid;
while (true) {
if (outbound_channels->datalen == 1) {
const LDKChannelDetails *channel = &outbound_channels->data[0];
LDK::ChannelCounterparty counterparty = ChannelDetails_get_counterparty(channel);
- // Note that the channel ID is the same as the channel txid reversed as the output index is 0
- uint8_t expected_chan_id[32];
- for (int i = 0; i < 32; i++) { expected_chan_id[i] = channel_open_txid[31-i]; }
+
assert(!memcmp(ChannelDetails_get_channel_id(channel), expected_chan_id, 32));
assert(!memcmp(
ChannelCounterparty_get_node_id(&counterparty).compressed_form,
.some = 5000,
};
LDK::CResult_InvoiceSignOrCreationErrorZ invoice = create_invoice_from_channelmanager(&cm2,
- KeysManager_as_KeysInterface(&keys2),
+ KeysManager_as_KeysInterface(&keys2), logger2,
LDKCurrency_Bitcoin, min_value,
LDKStr {
.chars = (const uint8_t *)"Invoice Description",
LDK::RouteParameters route_params = RouteParameters_new(PaymentParameters_new(
ChannelManager_get_our_node_id(&cm2), LDKInvoiceFeatures {
.inner = NULL, .is_owned = false
- }, Invoice_route_hints(invoice->contents.result), COption_u64Z_none(), 0xffffffff),
+ }, Invoice_route_hints(invoice->contents.result), COption_u64Z_none(), 0xffffffff,
+ 1, 2, LDKCVec_u64Z { .data = NULL, .datalen = 0 }),
5000, Invoice_min_final_cltv_expiry(invoice->contents.result));
random_bytes = keys_source1->get_secure_random_bytes(keys_source1->this_arg);
assert(RouteHop_get_short_channel_id(&paths->data[0].data[0]) == channel_scid);
LDKThirtyTwoBytes payment_secret;
memcpy(payment_secret.data, Invoice_payment_secret(invoice->contents.result), 32);
- LDK::CResult_PaymentIdPaymentSendFailureZ send_res = ChannelManager_send_payment(&cm1, route->contents.result, payment_hash, payment_secret);
+ LDK::CResult_NonePaymentSendFailureZ send_res = ChannelManager_send_payment(&cm1, route->contents.result, payment_hash, payment_secret, payment_hash);
assert(send_res->result_ok);
}
}
// Check that we received the payment!
- LDK::EventsProvider ev2 = ChannelManager_as_EventsProvider(&cm2);
while (true) {
EventQueue queue;
LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
ev2.process_pending_events(handler);
assert(queue.events.size() == 1);
- assert(queue.events[0]->tag == LDKEvent_PaymentReceived);
- assert(!memcmp(queue.events[0]->payment_received.payment_hash.data, payment_hash.data, 32));
- assert(queue.events[0]->payment_received.purpose.tag == LDKPaymentPurpose_InvoicePayment);
- assert(!memcmp(queue.events[0]->payment_received.purpose.invoice_payment.payment_secret.data,
+ assert(queue.events[0]->tag == LDKEvent_PaymentClaimable);
+ assert(!memcmp(queue.events[0]->payment_claimable.payment_hash.data, payment_hash.data, 32));
+ assert(queue.events[0]->payment_claimable.purpose.tag == LDKPaymentPurpose_InvoicePayment);
+ assert(!memcmp(queue.events[0]->payment_claimable.purpose.invoice_payment.payment_secret.data,
Invoice_payment_secret(invoice->contents.result), 32));
- assert(queue.events[0]->payment_received.amount_msat == 5000);
- memcpy(payment_preimage.data, queue.events[0]->payment_received.purpose.invoice_payment.payment_preimage.data, 32);
+ assert(queue.events[0]->payment_claimable.amount_msat == 5000);
+ memcpy(payment_preimage.data, queue.events[0]->payment_claimable.purpose.invoice_payment.payment_preimage.data, 32);
ChannelManager_claim_funds(&cm2, payment_preimage);
queue.events.clear();
EventQueue queue;
LDKEventHandler handler = { .this_arg = &queue, .handle_event = handle_event, .free = NULL };
while (queue.events.size() < 2)
- ev1.process_pending_events(ev1.this_arg, handler);
+ ev1.process_pending_events(handler);
assert(queue.events.size() == 2);
assert(queue.events[0]->tag == LDKEvent_PaymentSent);
assert(!memcmp(queue.events[0]->payment_sent.payment_preimage.data, payment_preimage.data, 32));
assert(cm1_read->result_ok);
LDK::ChannelManager cm1(std::move(cm1_read->contents.result->b));
+ LDKCustomOnionMessageHandler custom_onion_msg_handler1 = {
+ .this_arg = NULL,
+ .handle_custom_message = NULL, // We only create custom messages, not handle them
+ .read_custom_message = NULL, // We only create custom messages, not handle them
+ .free = NULL,
+ };
+ LDK::OnionMessenger om1 = OnionMessenger_new(KeysManager_as_KeysInterface(&keys1), logger1, custom_onion_msg_handler1);
+
LDK::CVec_ChannelMonitorZ mons_list2 = LDKCVec_ChannelMonitorZ { .data = (LDKChannelMonitor*)malloc(sizeof(LDKChannelMonitor)), .datalen = 1 };
assert(mons2.mons.size() == 1);
mons_list2->data[0] = *& std::get<1>(mons2.mons[0]); // Note that we need a reference, thus need a raw clone here, which *& does.
assert(cm2_read->result_ok);
LDK::ChannelManager cm2(std::move(cm2_read->contents.result->b));
+ CustomOnionMsgQueue peer_2_custom_onion_messages;
+ LDKCustomOnionMessageHandler custom_onion_msg_handler2 = {
+ .this_arg = &peer_2_custom_onion_messages,
+ .handle_custom_message = handle_custom_onion_message,
+ .read_custom_message = read_custom_onion_message,
+ .free = NULL,
+ };
+ LDK::OnionMessenger om2 = OnionMessenger_new(KeysManager_as_KeysInterface(&keys2), logger2, custom_onion_msg_handler2);
+
// Attempt to close the channel...
uint8_t chan_id[32];
for (int i = 0; i < 32; i++) { chan_id[i] = channel_open_txid[31-i]; }
assert(!close_res->result_ok); // Note that we can't close while disconnected!
// Open a connection!
- LDK::MessageHandler msg_handler1 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm1), P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler1));
+ LDK::MessageHandler msg_handler1 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm1), P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler1), OnionMessenger_as_OnionMessageHandler(&om1));
random_bytes = keys_source1->get_secure_random_bytes(keys_source1->this_arg);
LDKPublicKey chan_2_node_id = ChannelManager_get_our_node_id(&cm2);
},
.free = NULL,
};
- LDK::PeerManager net1 = PeerManager_new(std::move(msg_handler1), node_secret1, &random_bytes.data, logger1, std::move(custom_msg_handler1));
+ LDK::PeerManager net1 = PeerManager_new(std::move(msg_handler1), node_secret1, 0xdeadbeef, &random_bytes.data, logger1, std::move(custom_msg_handler1));
- LDK::MessageHandler msg_handler2 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm2), P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler2));
+ LDK::MessageHandler msg_handler2 = MessageHandler_new(ChannelManager_as_ChannelMessageHandler(&cm2), P2PGossipSync_as_RoutingMessageHandler(&graph_msg_handler2), OnionMessenger_as_OnionMessageHandler(&om2));
CustomMsgQueue peer_2_custom_messages;
LDKCustomMessageHandler custom_msg_handler2 = {
.this_arg = &peer_2_custom_messages,
.free = NULL,
};
random_bytes = keys_source1->get_secure_random_bytes(keys_source1->this_arg);
- LDK::PeerManager net2 = PeerManager_new(std::move(msg_handler2), node_secret2, &random_bytes.data, logger2, std::move(custom_msg_handler2));
+ LDK::PeerManager net2 = PeerManager_new(std::move(msg_handler2), node_secret2, 0xdeadbeef, &random_bytes.data, logger2, std::move(custom_msg_handler2));
PeersConnection conn(cm1, cm2, net1, net2);
}
// Send another payment, this time via the InvoicePayer
- struct CustomRouteFinderParams router_params = {
- .logger = &logger1,
- .graph_ref = &net_graph1,
- .random_seed_bytes = keys_source1->get_secure_random_bytes(keys_source1->this_arg),
- };
+ LDK::ProbabilisticScorer scorer = ProbabilisticScorer_new(ProbabilisticScoringParameters_default(), &net_graph1, logger1);
+ LDK::Score scorer_trait = ProbabilisticScorer_as_Score(&scorer);
+ LDK::MultiThreadedLockableScore scorer_mtx = MultiThreadedLockableScore_new(std::move(scorer_trait));
+ LDK::LockableScore scorer_mtx_trait = MultiThreadedLockableScore_as_LockableScore(&scorer_mtx);
+ const LDK::DefaultRouter router = DefaultRouter_new(&net_graph1, logger1, keys_source1->get_secure_random_bytes(keys_source1->this_arg), std::move(scorer_mtx_trait));
LDKRouter sending_router = {
- .this_arg = &router_params,
+ .this_arg = (void*)&router,
.find_route = custom_find_route,
+ .notify_payment_path_failed = custom_notify_payment_path_failed,
+ .notify_payment_path_successful = custom_notify_payment_path_successful,
+ // We don't probe, so we opt to crash if the probe functions are called.
+ .notify_payment_probe_successful = NULL,
+ .notify_payment_probe_failed = NULL,
.free = NULL,
};
- LDK::ProbabilisticScorer scorer = ProbabilisticScorer_new(ProbabilisticScoringParameters_default(), &net_graph1, logger1);
- LDK::MultiThreadedLockableScore scorer_mtx = MultiThreadedLockableScore_new(ProbabilisticScorer_as_Score(&scorer));
EventQueue queue1;
LDKEventHandler handler1 = { .this_arg = &queue1, .handle_event = handle_event, .free = NULL };
- LDK::InvoicePayer payer = InvoicePayer_new(ChannelManager_as_Payer(&cm1), sending_router, &scorer_mtx, logger1, handler1, Retry_attempts(0));
+ LDK::InvoicePayer payer = InvoicePayer_new(ChannelManager_as_Payer(&cm1), sending_router, logger1, handler1, Retry_attempts(0));
LDK::CResult_InvoiceSignOrCreationErrorZ invoice_res2 = create_invoice_from_channelmanager(&cm2,
- KeysManager_as_KeysInterface(&keys2),
+ KeysManager_as_KeysInterface(&keys2), logger1,
LDKCurrency_Bitcoin, COption_u64Z_some(10000),
LDKStr {
.chars = (const uint8_t *)"Invoice 2 Description",
LDK::EventsProvider ev2 = ChannelManager_as_EventsProvider(&cm2);
ev2.process_pending_events(handler2);
if (queue2.events.size() == 1) {
- assert(queue2.events[0]->tag == LDKEvent_PaymentReceived);
- const struct LDKEvent_LDKPaymentReceived_Body *event_data = &queue2.events[0]->payment_received;
+ assert(queue2.events[0]->tag == LDKEvent_PaymentClaimable);
+ const struct LDKEvent_LDKPaymentClaimable_Body *event_data = &queue2.events[0]->payment_claimable;
assert(!memcmp(event_data->payment_hash.data, Invoice_payment_hash(invoice2), 32));
assert(event_data->purpose.tag == LDKPaymentPurpose_InvoicePayment);
assert(!memcmp(event_data->purpose.invoice_payment.payment_secret.data,
LDK::CVec_ChannelDetailsZ chans_after_close2 = ChannelManager_list_channels(&cm2);
assert(chans_after_close2->datalen == 0);
+ assert(OnionMessenger_send_onion_message(&om1,
+ LDKCVec_PublicKeyZ { .data = NULL, .datalen = 0, },
+ Destination_node(ChannelManager_get_our_node_id(&cm2)),
+ LDKOnionMessageContents {
+ .tag = LDKOnionMessageContents_Custom,
+ .custom = build_custom_onion_message()
+ }, LDKBlindedPath { .inner = NULL, .is_owned = true })
+ .result_ok);
+ PeerManager_process_events(&net1);
+ while (true) {
+ std::this_thread::yield();
+ std::unique_lock<std::mutex> lck(peer_2_custom_onion_messages.mtx);
+ if (peer_2_custom_onion_messages.msgs.size() != 0) break;
+ }
+
conn.stop();
+ std::unique_lock<std::mutex> lck(peer_2_custom_onion_messages.mtx);
+ assert(peer_2_custom_onion_messages.msgs.size() == 1);
+ assert(peer_2_custom_onion_messages.msgs[0].tlv_type() == 8888);
assert(peer_2_custom_messages.msgs.size() != 0);
// Few extra random tests:
projects / ldk-c-bindings / blobdiff