Added SubscriptionHandler capability to Subscriptions.

Subscription.h

@@ -1,9 +1,10 @@
 #ifndef __Subscription_h__
 #define __Subscription_h__
 
+#include "SubscriptionHandler.h"
 #include "ZString.h"
-#include <vector>
 #include <string>
+#include <vector>
 
 namespace core
 {
@@ -15,7 +16,8 @@ namespace core
 
    public:
       Subscription(std::string id, std::string mode = "*AUTHOR");
-      Subscription(std::string id, TCPSession &session, std::string mode = "*AUTHOR");
+      Subscription(std::string id, TCPSession &session, std::string mode);
+      Subscription(std::string id, TCPSession &session, std::string mode, SubscriptionHandler *handler);
       virtual ~Subscription();
 
       int subscribe(TCPSession &session);
@@ -29,12 +31,16 @@ namespace core
 
       bool ifSubscriber(TCPSession &session);
 
+//      void setHandler(SubscriptionHandler *handlers);
+
       //      int processCommand(coreutils::ZString &request, TCPSession &session) override;
 
       std::string id;
       std::string mode;
       TCPSession *owner;
 
+      SubscriptionHandler *handler;
+
       std::vector<TCPSession *> subscribers;
    };
 }