-/// A trait indicating an object may generate onion messages to send
-#[repr(C)]
-pub struct OnionMessageProvider {
- /// An opaque pointer which is passed to your function implementations as an argument.
- /// This has no meaning in the LDK, and can be NULL or any other value.
- pub this_arg: *mut c_void,
- /// Gets the next pending onion message for the peer with the given node id.
- ///
- /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
- pub next_onion_message_for_peer: extern "C" fn (this_arg: *const c_void, peer_node_id: crate::c_types::PublicKey) -> crate::lightning::ln::msgs::OnionMessage,
- /// Frees any resources associated with this object given its this_arg pointer.
- /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
- pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
-}
-unsafe impl Send for OnionMessageProvider {}
-unsafe impl Sync for OnionMessageProvider {}
-pub(crate) fn OnionMessageProvider_clone_fields(orig: &OnionMessageProvider) -> OnionMessageProvider {
- OnionMessageProvider {
- this_arg: orig.this_arg,
- next_onion_message_for_peer: Clone::clone(&orig.next_onion_message_for_peer),
- free: Clone::clone(&orig.free),
- }
-}
-
-use lightning::events::OnionMessageProvider as rustOnionMessageProvider;
-impl rustOnionMessageProvider for OnionMessageProvider {
- fn next_onion_message_for_peer(&self, mut peer_node_id: bitcoin::secp256k1::PublicKey) -> Option<lightning::ln::msgs::OnionMessage> {
- let mut ret = (self.next_onion_message_for_peer)(self.this_arg, crate::c_types::PublicKey::from_rust(&peer_node_id));
- let mut local_ret = if ret.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(ret.take_inner()) } }) };
- local_ret
- }
-}
-
-// We're essentially a pointer already, or at least a set of pointers, so allow us to be used
-// directly as a Deref trait in higher-level structs:
-impl core::ops::Deref for OnionMessageProvider {
- type Target = Self;
- fn deref(&self) -> &Self {
- self
- }
-}
-impl core::ops::DerefMut for OnionMessageProvider {
- fn deref_mut(&mut self) -> &mut Self {
- self
- }
-}
-/// Calls the free function if one is set
-#[no_mangle]
-pub extern "C" fn OnionMessageProvider_free(this_ptr: OnionMessageProvider) { }
-impl Drop for OnionMessageProvider {
- fn drop(&mut self) {
- if let Some(f) = self.free {
- f(self.this_arg);
- }
- }
-}