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[C Bindings] Expose channel and nodes list in ReadOnlyNetworkGraph

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This commit is contained in:
Matt Corallo 2022-08-05 03:20:53 +00:00
parent b4521f52e2
commit fc771d3b20
1 changed files with 12 additions and 0 deletions
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12
lightning/src/routing/gossip.rs
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@ -1796,6 +1796,12 @@ impl ReadOnlyNetworkGraph<'_> {
self.channels.get(&short_channel_id)
}
#[cfg(c_bindings)] // Non-bindings users should use `channels`
/// Returns the list of channels in the graph
pub fn list_channels(&self) -> Vec<u64> {
self.channels.keys().map(|c| *c).collect()
}
/// Returns all known nodes' public keys along with announced node info.
///
/// (C-not exported) because we have no mapping for `BTreeMap`s
@ -1808,6 +1814,12 @@ impl ReadOnlyNetworkGraph<'_> {
self.nodes.get(node_id)
}
#[cfg(c_bindings)] // Non-bindings users should use `nodes`
/// Returns the list of nodes in the graph
pub fn list_nodes(&self) -> Vec<NodeId> {
self.nodes.keys().map(|n| *n).collect()
}
/// Get network addresses by node id.
/// Returns None if the requested node is completely unknown,
/// or if node announcement for the node was never received.