Subscription system improvements.

Subscription.cpp

@@ -1,8 +1,11 @@
 #include "Subscription.h"
+#include "TCPSession.h"
 
 namespace core {
 
-   Subscription::Subscription(std::string id, TCPSession &session) : id(id), owner(session) {}
+   Subscription::Subscription(std::string id) : id(id), owner(NULL) {}
+
+   Subscription::Subscription(std::string id, TCPSession &session) : id(id), owner(&session) {}
 
    Subscription::~Subscription() {
       std::stringstream out;
@@ -13,8 +16,9 @@ namespace core {
    }
 
    int Subscription::subscribe(TCPSession &session) {
+   	onSubscribe(session);
       subscribers.push_back(&session);
-      return 1;
+	   return 1;
    }
 
    int Subscription::unsubscribe(TCPSession &session) {
@@ -38,9 +42,8 @@ namespace core {
       return 1;
    }
 
-   int Subscription::processCommand(coreutils::ZString &request, TCPSession &session) {
-      session.out << "Generic subscription passthrough";
-      return 1;
+	int Subscription::onSubscribe(TCPSession &session) {
+      return 0;
    }
-
+	
 }