MT#63171 XMLRPC2DI: proper shutdown

Use AmEventQueueThreaded to facilitate thread shutdown

Change-Id: I498595fd1ac95d8862cec2eec2047fc04dea055a

apps/xmlrpc2di/XMLRPC2DI.cpp

@@ -329,7 +329,7 @@ XMLRPC2DIServer::XMLRPC2DIServer(unsigned int port,
 				 string &direct_export,
 				 bool multithreaded,
 				 unsigned int threads)
-  : AmEventQueue(this),
+  : AmEventQueueThread(this),
     port(port),
     bind_ip(bind_ip),
     running(false),

apps/xmlrpc2di/XMLRPC2DI.h

@@ -96,8 +96,7 @@ struct DIMethodProxy : public XmlRpcServerMethod
 };
 
 class XMLRPC2DIServer
-: public AmEventQueue,
-  public AmThread,
+: public AmEventQueueThread,
   public AmEventHandler
 {
   XmlRpcServer* s;
@@ -135,6 +134,8 @@ class XMLRPC2DIServer
       unsigned int threads = 5);
 
   ~XMLRPC2DIServer() {
+    stop();
+    join();
     if (s) {
       delete s;
     }