Update libquic

`deregister_peer` does the exact same thing as `close_connection` so
just remove it.

Also removes an unnecessary loop dispatch call (because we *have* to be
in the logic thread already to be able to touch the variables we are
touching before the dispatch).

external/oxen-libquic

@@ -1 +1 @@
-Subproject commit f903a8f6d08398c591c9fd12e93a3c35c5fa65c7
+Subproject commit c9271e87eaa2d6bcbdf4e49936fcce2b7bc9e693

llarp/link/link_manager.cpp

@@ -51,27 +51,6 @@ namespace llarp
       return false;
     }
 
-    bool
-    Endpoint::deregister_peer(RouterID _rid)
-    {
-      if (auto itr = conns.find(_rid); itr != conns.end())
-      {
-        auto& c = itr->second;
-        auto& _scid = c->conn->scid();
-
-        link_manager._router.loop()->call([this, scid = _scid, rid = _rid]() {
-          endpoint->close_connection(scid);
-
-          conns.erase(rid);
-          connid_map.erase(scid);
-        });
-
-        return true;
-      }
-
-      return false;
-    }
-
     size_t
     Endpoint::num_connected(bool clients_only) const
     {
@@ -111,18 +90,15 @@ namespace llarp
     void
     Endpoint::close_connection(RouterID _rid)
     {
-      if (auto itr = conns.find(_rid); itr != conns.end())
-      {
-        auto& c = itr->second;
-        auto& _scid = c->conn->scid();
+      assert(link_manager._router.loop()->inEventLoop());
+      auto itr = conns.find(_rid);
+      if (itr != conns.end())
+        return;
 
-        link_manager._router.loop()->call([this, scid = _scid, rid = _rid]() {
-          endpoint->close_connection(scid);
-
-          conns.erase(rid);
-          connid_map.erase(scid);
-        });
-      }
+      auto& conn = *itr->second->conn;
+      conn.close_connection();
+      connid_map.erase(conn.scid());
+      conns.erase(itr);
     }
 
   }  // namespace link
@@ -216,7 +192,7 @@ namespace llarp
               std::optional<int64_t> id) -> std::shared_ptr<oxen::quic::Stream> {
             if (id && id == 0)
             {
-              auto s = std::make_shared<oxen::quic::BTRequestStream>(
+              auto s = e.make_shared<oxen::quic::BTRequestStream>(
                   c, e, [](oxen::quic::Stream& s, uint64_t error_code) {
                     log::warning(
                         logcat,
@@ -227,7 +203,7 @@ namespace llarp
               register_commands(s);
               return s;
             }
-            return std::make_shared<oxen::quic::Stream>(c, e);
+            return nullptr;
           });
     }
     return ep;
@@ -464,18 +440,6 @@ namespace llarp
     return ep.have_conn(remote, true);
   }
 
-  void
-  LinkManager::deregister_peer(RouterID remote)
-  {
-    if (auto rv = ep.deregister_peer(remote); rv)
-    {
-      persisting_conns.erase(remote);
-      log::info(logcat, "Peer {} successfully de-registered", remote);
-    }
-    else
-      log::warning(logcat, "Peer {} not found for de-registration!", remote);
-  }
-
   void
   LinkManager::stop()
   {

llarp/link/link_manager.hpp

@@ -61,9 +61,6 @@ namespace llarp
       bool
       have_conn(const RouterID& remote, bool client_only) const;
 
-      bool
-      deregister_peer(RouterID remote);
-
       size_t
       num_connected(bool clients_only) const;
 
@@ -268,9 +265,6 @@ namespace llarp
     bool
     have_client_connection_to(const RouterID& remote) const;
 
-    void
-    deregister_peer(RouterID remote);
-
     void
     test_reachability(const RouterID& rid, conn_open_hook, conn_closed_hook);
 

llarp/router/router.cpp

@@ -595,8 +595,6 @@ namespace llarp
         ? _listen_address
         : oxen::quic::Address{*paddr, pport ? *pport : DEFAULT_LISTEN_PORT};
 
-    log::critical(logcat, "listen_addr:{} \t public_addr:{}", _listen_address, _public_address);
-
     RouterContact::BLOCK_BOGONS = conf.router.block_bogons;
 
     auto& networkConfig = conf.network;
@@ -981,7 +979,7 @@ namespace llarp
 
       // mark peers as de-registered
       for (auto& peer : close_peers)
-        _link_manager.deregister_peer(peer);
+        _link_manager.close_connection(peer);
     }
     */