dhtrunner: don't bind port if proxy is used

src/dhtrunner.cpp

@@ -132,22 +132,18 @@ DhtRunner::run(const Config& config, Context&& context)
 
         if (context.logger) {
             logger_ = context.logger;
+            logger_->d("[runner %p] state changed to Running", this);
         }
 
+#ifdef OPENDHT_PROXY_CLIENT
+        config_ = config;
+        identityAnnouncedCb_ = context.identityAnnouncedCb;
+#endif
+
+        if (config.proxy_server.empty()) {
             if (not context.sock) {
                 context.sock.reset(new net::UdpSocket(local4, local6, context.logger));
             }
-
-        if (not state_path.empty() and config.proxy_server.empty()) {
-            std::ofstream outConfig(state_path);
-            outConfig << context.sock->getBoundRef(AF_INET).getPort() << std::endl;
-            outConfig << context.sock->getBoundRef(AF_INET6).getPort() << std::endl;
-        }
-
-        if (context.logger) {
-            logger_->d("[runner %p] state changed to Running", this);
-        }
-
             context.sock->setOnReceive([&] (net::PacketList&& pkts) {
                 net::PacketList ret;
                 {
@@ -166,12 +162,11 @@ DhtRunner::run(const Config& config, Context&& context)
                 cv.notify_all();
                 return ret;
             });
-
-#ifdef OPENDHT_PROXY_CLIENT
-        config_ = config;
-        identityAnnouncedCb_ = context.identityAnnouncedCb;
-#endif
-        if (config.proxy_server.empty()) {
+            if (not state_path.empty()) {
+                std::ofstream outConfig(state_path);
+                outConfig << context.sock->getBoundRef(AF_INET).getPort() << std::endl;
+                outConfig << context.sock->getBoundRef(AF_INET6).getPort() << std::endl;
+            }
             auto dht = std::make_unique<Dht>(std::move(context.sock), SecureDht::getConfig(config.dht_config), context.logger);
             dht_ = std::make_unique<SecureDht>(std::move(dht), config.dht_config, std::move(context.identityAnnouncedCb), context.logger);
         } else {