feat: Add AddPeerOpt::{set_keepalive, keepalive, can_keep_alive) (#240)

CHANGELOG.md

@@ -4,6 +4,7 @@
 - feat: Add {Into}AddPeerOpt. [PR 226](https://github.com/dariusc93/rust-ipfs/pull/226)
 - refactor: Simplify bitswap WantSession. [PR 234](https://github.com/dariusc93/rust-ipfs/pull/234)
 - chore: Use default handler in bitswap behaviour. [PR 235](https://github.com/dariusc93/rust-ipfs/pull/235)
+- feat: Add AddPeerOpt::{set_keepalive, keepalive, can_keep_alive). [PR XXX](https://github.com/dariusc93/rust-ipfs/pull/XXX)
 
 # 0.11.20
 - feat: Add Ipfs::{add,remove}_external_address.

src/lib.rs

@@ -2449,6 +2449,7 @@ pub struct AddPeerOpt {
     addresses: Vec<Multiaddr>,
     condition: Option<PeerCondition>,
     dial: bool,
+    keepalive: bool,
 }
 
 impl AddPeerOpt {
@@ -2458,6 +2459,7 @@ impl AddPeerOpt {
             addresses: vec![],
             condition: None,
             dial: false,
+            keepalive: false,
         }
     }
 
@@ -2499,6 +2501,16 @@ impl AddPeerOpt {
         self.dial = dial;
         self
     }
+
+    pub fn keepalive(mut self) -> Self {
+        self.keepalive = true;
+        self
+    }
+
+    pub fn set_keepalive(mut self, keepalive: bool) -> Self {
+        self.keepalive = keepalive;
+        self
+    }
 }
 
 impl AddPeerOpt {
@@ -2510,6 +2522,10 @@ impl AddPeerOpt {
         &self.addresses
     }
 
+    pub fn can_keep_alive(&self) -> bool {
+        self.keepalive
+    }
+
     pub fn to_dial_opts(&self) -> Option<DialOpts> {
         if !self.dial {
             return None;
@@ -2537,13 +2553,15 @@ impl IntoAddPeerOpt for AddPeerOpt {
 
 impl IntoAddPeerOpt for (PeerId, Multiaddr) {
     fn into_opt(self) -> Result<AddPeerOpt, anyhow::Error> {
-        Ok(AddPeerOpt::with_peer_id(self.0).add_address(self.1))
+        let (peer_id, addr) = self;
+        Ok(AddPeerOpt::with_peer_id(peer_id).add_address(addr))
     }
 }
 
 impl IntoAddPeerOpt for (PeerId, Vec<Multiaddr>) {
     fn into_opt(self) -> Result<AddPeerOpt, anyhow::Error> {
-        Ok(AddPeerOpt::with_peer_id(self.0).set_addresses(self.1))
+        let (peer_id, addrs) = self;
+        Ok(AddPeerOpt::with_peer_id(peer_id).set_addresses(addrs))
     }
 }