Cleaned up socket scheduling. Very clean now.

SubscriptionManager.cpp

@@ -7,7 +7,9 @@ namespace core {
    SubscriptionManager::SubscriptionManager() {}
 	
 	int SubscriptionManager::add(Subscription &subscription) {
+		lock.lock();
 		subscriptions.insert(std::make_pair(subscription.id, &subscription));
+		lock.unlock();
 		return 1;
 	}
 	
@@ -15,6 +17,7 @@ namespace core {
       int countSubscribed = 0;
       int countPublished = 0;
 
+		lock.lock();		
       std::string temp = "";
       for(auto [key, subscription] : subscriptions) {
          if(temp != "") {
@@ -34,6 +37,7 @@ namespace core {
       }
       coreutils::Log(coreutils::LOG_DEBUG_2) << "Removed session from " << countSubscribed << " subscription(s).";
       coreutils::Log(coreutils::LOG_DEBUG_2) << "Cancelled " << countPublished << " channel(s) for session.";
+		lock.unlock();
       return countSubscribed;
    }