added basic access test

src/webfuse/provider.cpp

@@ -34,6 +34,11 @@ public:
         client.service();
     }
 
+    void interrupt()
+    {
+        client.interrupt();
+    }
+
     void set_connection_listener(std::function<void(bool)> listener)
     {
         client.set_connection_listener(listener);
@@ -144,6 +149,11 @@ void provider::service()
     d->service();
 }
 
+void provider::interrupt()
+{
+    d->interrupt();
+}
+
 void provider::set_connection_listener(std::function<void(bool)> listener)
 {
     d->set_connection_listener(listener);

src/webfuse/provider.hpp

@@ -20,6 +20,7 @@ public:
     void set_connection_listener(std::function<void(bool)> listener);
     void connect(std::string const & url);
     void service();
+    void interrupt();
 private:
     class detail;
     detail * d;

src/webfuse/ws/client.cpp

@@ -34,6 +34,7 @@ extern "C" int webfuse_client_callback(lws * wsi, lws_callback_reasons reason, v
                 context->connection_listener(true);
                 break;
             case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
+                std::cout << "connection error" << std::endl;
                 // fall-through
             case LWS_CALLBACK_CLIENT_CLOSED:
                 std::cout << "closed" << std::endl;