the listen callback shall also push socket and peer ip & port

src/io/asyncsocket.c

@@ -633,6 +633,33 @@ typedef struct {
     int               backlog;
 } ListenInfo;
 
+
+static void push_name_and_port(MVMThreadContext *tc, struct sockaddr_storage *name, MVMObject *arr) {
+    char addrstr[INET6_ADDRSTRLEN + 1];
+    in_port_t port;
+    MVMObject *host_o;
+    MVMObject *port_o;
+    switch (name->ss_family) {
+        case AF_INET6: {
+            uv_ip6_name((struct sockaddr_in6*)name, addrstr, INET6_ADDRSTRLEN + 1);
+            port = ((struct sockaddr_in6*)name)->sin6_port;
+            break;
+        }
+        case AF_INET: {
+            uv_ip4_name((struct sockaddr_in*)name, addrstr, INET6_ADDRSTRLEN + 1);
+            port = ((struct sockaddr_in*)name)->sin_port;
+            break;
+        }
+    }
+    MVMROOT(tc, arr, {
+        port_o = MVM_repr_box_int(tc, tc->instance->boot_types.BOOTInt, port);
+        MVMROOT(tc, port, {
+            host_o = (MVMObject *)MVM_string_ascii_decode_nt(tc, tc->instance->boot_types.BOOTStr, addrstr);
+        });
+    });
+    MVM_repr_push_o(tc, arr, host_o);
+    MVM_repr_push_o(tc, arr, port_o);
+}
 /* Handles an incoming connection. */
 static void on_connection(uv_stream_t *server, int status) {
     ListenInfo       *li     = (ListenInfo *)server->data;
@@ -654,8 +681,20 @@ static void on_connection(uv_stream_t *server, int status) {
             data->handle                 = (uv_stream_t *)client;
             result->body.ops             = &op_table;
             result->body.data            = data;
+
             MVM_repr_push_o(tc, arr, (MVMObject *)result);
             MVM_repr_push_o(tc, arr, tc->instance->boot_types.BOOTStr);
+
+            MVMROOT(tc, result, {
+                struct sockaddr_storage sockaddr;
+                int name_len = sizeof(struct sockaddr_storage);
+
+                uv_tcp_getpeername(client, (struct sockaddr *)&sockaddr, &name_len);
+                push_name_and_port(tc, &sockaddr, arr);
+
+                uv_tcp_getsockname(client, (struct sockaddr *)&sockaddr, &name_len);
+                push_name_and_port(tc, &sockaddr, arr);
+            });
         });
         });
     }