From cc690f1fea62a7beae3e5a3ad72b3afba3da63db Mon Sep 17 00:00:00 2001
From: folex <0xdxdy@gmail.com>
Date: Wed, 9 Jun 2021 18:21:30 +0300
Subject: [PATCH] Return iterator from local_closest_peers (#50)

---
 Cargo.toml                     | 2 +-
 protocols/kad/Cargo.toml       | 2 +-
 protocols/kad/src/behaviour.rs | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 937e0999..dd1d0388 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "fluence-fork-libp2p"
 edition = "2018"
 description = "Peer-to-peer networking library"
-version = "0.36.1"
+version = "0.36.2"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
diff --git a/protocols/kad/Cargo.toml b/protocols/kad/Cargo.toml
index 8a00cc9d..f660b5b4 100644
--- a/protocols/kad/Cargo.toml
+++ b/protocols/kad/Cargo.toml
@@ -2,7 +2,7 @@
 name = "fluence-fork-libp2p-kad"
 edition = "2018"
 description = "Kademlia protocol for libp2p"
-version = "0.29.1"
+version = "0.29.2"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
diff --git a/protocols/kad/src/behaviour.rs b/protocols/kad/src/behaviour.rs
index 1ed6e97f..e630811e 100644
--- a/protocols/kad/src/behaviour.rs
+++ b/protocols/kad/src/behaviour.rs
@@ -591,11 +591,11 @@ where
     }
 
     /// Returns closest peers to the given key; takes peers from local routing table
-    pub fn local_closest_peers<K>(&mut self, key: K) -> Vec<WeightedPeer>
+    pub fn local_closest_peers<'s, 'k : 's, K: 's>(&'s mut self, key: &'k kbucket::Key<K>)
+        -> impl Iterator<Item = WeightedPeer> + 's
         where
             K: Into<kbucket::Key<K>> + Into<Vec<u8>> + Clone {
-        let target: kbucket::Key<K> = key.into();
-        Self::closest_keys(&mut self.kbuckets, &target).collect()
+        Self::closest_keys(&mut self.kbuckets, key)
     }
 
     /// Performs a lookup for a record in the DHT.