Upgrades to epee::net_utils::network_address

  - internal nullptr checks
  - prevent modifications to network_address (shallow copy issues)
  - automagically works with any type containing interface functions
  - removed fnv1a hashing
  - ipv4_network_address now flattened with no base class

4 files changed, 23 insertions, 16 deletions

diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl
index f1ca50f76..6162d649b 100644
--- a/src/p2p/net_node.inl
+++ b/src/p2p/net_node.inl
@@ -390,7 +390,7 @@ namespace nodetool
       ip::tcp::endpoint endpoint = *i;
       if (endpoint.address().is_v4())
       {
-        epee::net_utils::network_address na(new epee::net_utils::ipv4_network_address(boost::asio::detail::socket_ops::host_to_network_long(endpoint.address().to_v4().to_ulong()), endpoint.port()));
+        epee::net_utils::network_address na{epee::net_utils::ipv4_network_address{boost::asio::detail::socket_ops::host_to_network_long(endpoint.address().to_v4().to_ulong()), endpoint.port()}};
         seed_nodes.push_back(na);
         MINFO("Added seed node: " << na.str());
       }
@@ -1521,7 +1521,7 @@ namespace nodetool
       return false;
     std::string ip = epee::string_tools::get_ip_string_from_int32(actual_ip);
     std::string port = epee::string_tools::num_to_string_fast(node_data.my_port);
-    epee::net_utils::network_address address(new epee::net_utils::ipv4_network_address(actual_ip, node_data.my_port));
+    epee::net_utils::network_address address{epee::net_utils::ipv4_network_address(actual_ip, node_data.my_port)};
     peerid_type pr = node_data.peer_id;
     bool r = m_net_server.connect_async(ip, port, m_config.m_net_config.ping_connection_timeout, [cb, /*context,*/ address, pr, this](
       const typename net_server::t_connection_context& ping_context,
@@ -1669,7 +1669,7 @@ namespace nodetool
     if(arg.node_data.peer_id != m_config.m_peer_id && arg.node_data.my_port)
     {
       peerid_type peer_id_l = arg.node_data.peer_id;
-      uint32_t port_l = arg.node_data.my_port;      
+      uint32_t port_l = arg.node_data.my_port;
       //try ping to be sure that we can add this peer to peer_list
       try_ping(arg.node_data, context, [peer_id_l, port_l, context, this]()
       {
@@ -1678,7 +1678,7 @@ namespace nodetool
         //called only(!) if success pinged, update local peerlist
         peerlist_entry pe;
         const epee::net_utils::network_address na = context.m_remote_address;
-        pe.adr.reset(new epee::net_utils::ipv4_network_address(na.as<epee::net_utils::ipv4_network_address>().ip(), port_l));
+        pe.adr = epee::net_utils::ipv4_network_address(na.as<epee::net_utils::ipv4_network_address>().ip(), port_l);
         time_t last_seen;
         time(&last_seen);
         pe.last_seen = static_cast<int64_t>(last_seen);
diff --git a/src/p2p/net_peerlist_boost_serialization.h b/src/p2p/net_peerlist_boost_serialization.h
index 6ea2d48fd..079524aa1 100644
--- a/src/p2p/net_peerlist_boost_serialization.h
+++ b/src/p2p/net_peerlist_boost_serialization.h
@@ -31,11 +31,19 @@
 #pragma once
 
 #include "net/net_utils_base.h"
+#include "p2p/p2p_protocol_defs.h"
 
 namespace boost
 {
   namespace serialization
   {
+    template <class T, class Archive>
+    inline void do_serialize(Archive &a, epee::net_utils::network_address& na, T local)
+    {
+      if (typename Archive::is_saving()) local = na.as<T>();
+      a & local;
+      if (!typename Archive::is_saving()) na = local;
+    }
     template <class Archive, class ver_type>
     inline void serialize(Archive &a, epee::net_utils::network_address& na, const ver_type ver)
     {
@@ -46,10 +54,8 @@ namespace boost
       switch (type)
       {
         case epee::net_utils::ipv4_network_address::ID:
-          if (!typename Archive::is_saving())
-            na.reset(new epee::net_utils::ipv4_network_address(0, 0));
-          a & na.as<epee::net_utils::ipv4_network_address>();
-          break;
+	  do_serialize(a, na, epee::net_utils::ipv4_network_address{0, 0});
+	  break; 
         default:
           throw std::runtime_error("Unsupported network address type");
       }
@@ -57,13 +63,14 @@ namespace boost
     template <class Archive, class ver_type>
     inline void serialize(Archive &a, epee::net_utils::ipv4_network_address& na, const ver_type ver)
     {
-      a & na.m_ip;
-      a & na.m_port;
+      uint32_t ip{na.ip()};
+      uint16_t port{na.port()};
+      a & ip;
+      a & port;
       if (!typename Archive::is_saving())
-        na.init_ids();
+        na = epee::net_utils::ipv4_network_address{ip, port};
     }
 
-
     template <class Archive, class ver_type>
     inline void serialize(Archive &a,  nodetool::peerlist_entry& pl, const ver_type ver)
     {
diff --git a/src/p2p/p2p_protocol_defs.h b/src/p2p/p2p_protocol_defs.h
index f2b2cd1da..d49d83989 100644
--- a/src/p2p/p2p_protocol_defs.h
+++ b/src/p2p/p2p_protocol_defs.h
@@ -120,7 +120,7 @@ namespace nodetool
     ss << std::setfill ('0') << std::setw (8) << std::hex << std::noshowbase;
     for(const peerlist_entry& pe: pl)
     {
-      ss << pe.id << "\t" << pe.adr->str() << " \tlast_seen: " << epee::misc_utils::get_time_interval_string(now_time - pe.last_seen) << std::endl;
+      ss << pe.id << "\t" << pe.adr.str() << " \tlast_seen: " << epee::misc_utils::get_time_interval_string(now_time - pe.last_seen) << std::endl;
     }
     return ss.str();
   }
@@ -216,7 +216,7 @@ namespace nodetool
             std::list<peerlist_entry_base<network_address_old>> local_peerlist;
             epee::serialization::selector<is_store>::serialize_stl_container_pod_val_as_blob(local_peerlist, stg, hparent_section, "local_peerlist");
             for (const auto &p: local_peerlist)
-              ((response&)this_ref).local_peerlist_new.push_back(peerlist_entry({new epee::net_utils::ipv4_network_address(p.adr.ip, p.adr.port), p.id, p.last_seen}));
+              ((response&)this_ref).local_peerlist_new.push_back(peerlist_entry({epee::net_utils::ipv4_network_address(p.adr.ip, p.adr.port), p.id, p.last_seen}));
           }
         }
       END_KV_SERIALIZE_MAP()
@@ -275,7 +275,7 @@ namespace nodetool
             std::list<peerlist_entry_base<network_address_old>> local_peerlist;
             epee::serialization::selector<is_store>::serialize_stl_container_pod_val_as_blob(local_peerlist, stg, hparent_section, "local_peerlist");
             for (const auto &p: local_peerlist)
-              ((response&)this_ref).local_peerlist_new.push_back(peerlist_entry({new epee::net_utils::ipv4_network_address(p.adr.ip, p.adr.port), p.id, p.last_seen}));
+              ((response&)this_ref).local_peerlist_new.push_back(peerlist_entry({epee::net_utils::ipv4_network_address(p.adr.ip, p.adr.port), p.id, p.last_seen}));
           }
         }
       END_KV_SERIALIZE_MAP()
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index 9b91f438a..b9678f414 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -1395,7 +1395,7 @@ namespace cryptonote
       }
       else
       {
-        na.reset(new epee::net_utils::ipv4_network_address(i->ip, 0));
+        na = epee::net_utils::ipv4_network_address{i->ip, 0};
       }
       if (i->ban)
         m_p2p.block_host(na, i->seconds);