Fix the connection status and temporarily disable IPv6

TJAlien.cxx

@@ -145,7 +145,7 @@ void TJAlien::ConnectJBox()
   if(jcf.isValid) {
       MakeWebsocketConnection(c, (string)jcf.fHost, jcf.fWSPort);
   } else {
-    Info("TJAlien", "The JClient file is not valid - not connecting to JBox!");
+      if(gDebug >= 1) Info("TJAlien", "The JClient file is not valid - not connecting to JBox!");
   }
 }
 

TJAlien.h

@@ -164,6 +164,10 @@ public:
     void Stderr();          // print the stderr of the last executed command
 
     void Token(Option_t* options = "", bool force_restart = true);
+    //--- Redefinition of superclass methods
+    virtual Bool_t IsConnected() const { return connection_flag; }
+
+
     //--- Catalogue Interface
     virtual TGridResult *Ls(const char *ldn = "", Option_t *options = "", Bool_t verbose = kFALSE);
     virtual Bool_t Cd(const char* ldn = "",Bool_t verbose = kFALSE);

TJAlienDNSResolver.cxx

@@ -62,7 +62,7 @@ vector<string> TJAlienDNSResolver::get_addr(const char *host, const char *port,
 void TJAlienDNSResolver::reset() {
     addr_ipv4 = get_addr(host.c_str(), port.c_str(), 4);
     addr_ipv6 = get_addr(host.c_str(), port.c_str(), 6);
-    use_ipv6 = true;
+    use_ipv6 = false;
     current_position = 0;
 }