make sure LNL goes down before domain-server

domain-server/src/DomainServer.cpp

@@ -110,6 +110,11 @@ DomainServer::DomainServer(int argc, char* argv[]) :
     }
 }
 
+DomainServer::~DomainServer() {
+    // destroy the LimitedNodeList before the DomainServer QCoreApplication is down
+    DependencyManager::destroy<LimitedNodeList>();
+}
+
 void DomainServer::aboutToQuit() {
 
     // clear the log handler so that Qt doesn't call the destructor on LogHandler

domain-server/src/DomainServer.h

@@ -38,7 +38,8 @@ class DomainServer : public QCoreApplication, public HTTPSRequestHandler {
     Q_OBJECT
 public:
     DomainServer(int argc, char* argv[]);
-
+    ~DomainServer();
+    
     static int const EXIT_CODE_REBOOT;
 
     bool handleHTTPRequest(HTTPConnection* connection, const QUrl& url, bool skipSubHandler = false);

libraries/networking/src/udt/Connection.cpp

@@ -58,7 +58,8 @@ Connection::~Connection() {
         _sendQueue->deleteLater();
         _sendQueue.release();
         
-        // wait on the send queue thread so we know the send queue is gone 
+        // wait on the send queue thread so we know the send queue is gone
+        sendQueueThread->quit();
         sendQueueThread->wait();
     }
 }