+///
+/// Note that payment_secret (or a relevant inner pointer) may be NULL or all-0s to represent None
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelManager_send_payment(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, route: &crate::lightning::routing::router::Route, mut payment_hash: crate::c_types::ThirtyTwoBytes, mut payment_secret: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_PaymentIdPaymentSendFailureZ {
+ let mut local_payment_secret = if payment_secret.data == [0; 32] { None } else { Some( { ::lightning::ln::PaymentSecret(payment_secret.data) }) };
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.send_payment(route.get_native_ref(), ::lightning::ln::PaymentHash(payment_hash.data), &local_payment_secret);
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o.0 } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::channelmanager::PaymentSendFailure::native_into(e) }).into() };
+ local_ret
+}
+
+/// Retries a payment along the given [`Route`].
+///
+/// Errors returned are a superset of those returned from [`send_payment`], so see
+/// [`send_payment`] documentation for more details on errors. This method will also error if the
+/// retry amount puts the payment more than 10% over the payment's total amount, if the payment
+/// for the given `payment_id` cannot be found (likely due to timeout or success), or if
+/// further retries have been disabled with [`abandon_payment`].
+///
+/// [`send_payment`]: [`ChannelManager::send_payment`]
+/// [`abandon_payment`]: [`ChannelManager::abandon_payment`]
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelManager_retry_payment(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, route: &crate::lightning::routing::router::Route, mut payment_id: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_NonePaymentSendFailureZ {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.retry_payment(route.get_native_ref(), ::lightning::ln::channelmanager::PaymentId(payment_id.data));
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::channelmanager::PaymentSendFailure::native_into(e) }).into() };
+ local_ret
+}
+
+/// Signals that no further retries for the given payment will occur.
+///
+/// After this method returns, any future calls to [`retry_payment`] for the given `payment_id`
+/// will fail with [`PaymentSendFailure::ParameterError`]. If no such event has been generated,
+/// an [`Event::PaymentFailed`] event will be generated as soon as there are no remaining
+/// pending HTLCs for this payment.
+///
+/// Note that calling this method does *not* prevent a payment from succeeding. You must still
+/// wait until you receive either a [`Event::PaymentFailed`] or [`Event::PaymentSent`] event to
+/// determine the ultimate status of a payment.
+///
+/// [`retry_payment`]: Self::retry_payment
+/// [`Event::PaymentFailed`]: events::Event::PaymentFailed
+/// [`Event::PaymentSent`]: events::Event::PaymentSent
+#[no_mangle]
+pub extern "C" fn ChannelManager_abandon_payment(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut payment_id: crate::c_types::ThirtyTwoBytes) {
+ unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.abandon_payment(::lightning::ln::channelmanager::PaymentId(payment_id.data))
+}
+
+/// Send a spontaneous payment, which is a payment that does not require the recipient to have
+/// generated an invoice. Optionally, you may specify the preimage. If you do choose to specify
+/// the preimage, it must be a cryptographically secure random value that no intermediate node
+/// would be able to guess -- otherwise, an intermediate node may claim the payment and it will
+/// never reach the recipient.
+///
+/// See [`send_payment`] documentation for more details on the return value of this function.
+///
+/// Similar to regular payments, you MUST NOT reuse a `payment_preimage` value. See
+/// [`send_payment`] for more information about the risks of duplicate preimage usage.
+///
+/// Note that `route` must have exactly one path.
+///
+/// [`send_payment`]: Self::send_payment
+///
+/// Note that payment_preimage (or a relevant inner pointer) may be NULL or all-0s to represent None
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelManager_send_spontaneous_payment(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, route: &crate::lightning::routing::router::Route, mut payment_preimage: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+ let mut local_payment_preimage = if payment_preimage.data == [0; 32] { None } else { Some( { ::lightning::ln::PaymentPreimage(payment_preimage.data) }) };
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.send_spontaneous_payment(route.get_native_ref(), local_payment_preimage);
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.0 }, crate::c_types::ThirtyTwoBytes { data: orig_ret_0_1.0 }).into(); local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::channelmanager::PaymentSendFailure::native_into(e) }).into() };
+ local_ret
+}
+
+/// Send a payment that is probing the given route for liquidity. We calculate the
+/// [`PaymentHash`] of probes based on a static secret and a random [`PaymentId`], which allows
+/// us to easily discern them from real payments.