Added isConnected to client

Author: robotconscience

libs/ofxLibwebsockets/include/ofxLibwebsockets/Client.h

@@ -51,6 +51,9 @@ namespace ofxLibwebsockets {
         // force close this client
         void close();
 
+        // check if connected
+        bool isConnected();
+        
         // most basic send function
         void send( string message );
 

libs/ofxLibwebsockets/src/Client.cpp

@@ -127,7 +127,6 @@ namespace ofxLibwebsockets {
                 ofLogError() << "[ofxLibwebsockets] client connection failed";
                 return false;
             } else {
-                
                 connection = new Connection( (Reactor*) &context, &clientProtocol );
                 connection->ws = lwsconnection;
 
@@ -137,6 +136,18 @@ namespace ofxLibwebsockets {
             }
         }
     }
+    
+    //--------------------------------------------------------------
+    bool Client::isConnected(){
+        if ( connection == NULL || lwsconnection == NULL ){
+            return false;
+        } else {
+            // we need a better boolean switch...
+            // for now, connections vector is only populated
+            // with valid connections
+            return connections.size() > 0;
+        }
+    }
 
     //--------------------------------------------------------------
     void Client::close(){