Fixed writing issue during write to another socket.

Subscription.cpp

@@ -8,10 +8,10 @@ namespace core
 
    Subscription::Subscription(std::string id, std::string mode)
      : id(id), mode(mode), owner(NULL), handler(NULL) {}
-   
+
    Subscription::Subscription(std::string id, TCPSession &session, std::string mode)
      : id(id), mode(mode), owner(&session), handler(NULL) {}
-   
+
    Subscription::Subscription(std::string id, TCPSession &session, std::string mode, SubscriptionHandler *handler)
      : id(id), mode(mode), owner(&session), handler(handler) {}
 
@@ -21,7 +21,7 @@ namespace core
       out << "cancel:" << id << std::endl;
       for (auto subscriber : subscribers)
       {
-         subscriber->write(out.str());
+         subscriber->write(out.str(), NULL);
       }
    }
 
@@ -62,7 +62,7 @@ namespace core
    int Subscription::event(std::stringstream &out)
    {
       for (auto subscriber = subscribers.begin(); subscriber < subscribers.end(); ++subscriber)
-         (*subscriber)->write(out.str());
+         (*subscriber)->write(out.str(), NULL);
       return 1;
    }