move webserver stuff to plugin

src/examples/mesh/MeshApp.h

@@ -0,0 +1,45 @@
+#ifndef __MESH_APP__
+#define __MESH_APP__
+
+#include <painlessMesh.h>
+#include <base/MeshSprocket.h>
+#include <MeshNet.h>
+
+using namespace std;
+using namespace std::placeholders;
+
+
+class MeshApp : public MeshSprocket {
+    public:
+        Task heartbeatTask;
+        
+        MeshApp(SprocketConfig cfg, OtaConfig otaCfg, WebServerConfig webCfg) : MeshSprocket(cfg, otaCfg, webCfg) {
+            
+        }
+
+        Sprocket* activate(Scheduler* scheduler, Network* network) {
+            // call parent method that enables dispatching and plugins
+            MeshSprocket::activate(scheduler, network);
+            
+            // add a task that sends stuff to the mesh
+            heartbeatTask.set(TASK_SECOND * 5, TASK_FOREVER, bind(&MeshApp::heartbeat, this, net));
+            addTask(heartbeatTask);
+            
+            return this;
+        } using MeshSprocket::activate;
+
+        void heartbeat(MeshNet* network){
+            MeshMessage msg; // = { "wirelos", "broadcast", "local", "alive", 0, };
+            msg.domain = "wirelos";
+            msg.to = "broadcast";
+            msg.msg = "alive";
+            msg.type = MeshMessage::APP;
+            String msgStr = msg.toJsonString();
+            network->mesh.sendBroadcast(msgStr/* , true */);
+        }
+        void onMessage( uint32_t from, String &msg ) {
+            Serial.printf("MeshApp onMessage: received from %u msg=%s\n", from, msg.c_str());
+        }
+};
+
+#endif