add base MeshSprocket with OTA enabled

src/base/MeshSprocket.h

@@ -0,0 +1,46 @@
+#ifndef __MESH_SPROCKET__
+#define __MESH_SPROCKET__
+
+#define DEBUG_ESP_OTA
+#include <painlessMesh.h>
+#include <Sprocket.h>
+#include <MeshNet.h>
+#include <plugins/OtaTcpPlugin.cpp>
+#include "config.h"
+
+using namespace std;
+using namespace std::placeholders;
+
+class MeshSprocket : public Sprocket {
+    public:
+        MeshNet* net;
+        OtaTcpPlugin* ota;
+
+        MeshSprocket(SprocketConfig cfg, OtaConfig otaCfg) : Sprocket(cfg) {
+            ota = new OtaTcpPlugin(otaCfg);
+        }
+        
+        Sprocket* activate(Scheduler* scheduler, Network* network) {
+            net = static_cast<MeshNet*>(network);
+            net->onReceive(bind(&MeshSprocket::dispatch,this, _1, _2));
+            // enable plugins
+            ota->enable(scheduler, network);
+            return this;
+        } using Sprocket::activate;
+
+        virtual void onMessage(uint32_t from, String &msg) {
+            Serial.printf("MeshSprocket onMessage: received from %u msg=%s\n", from, msg.c_str());
+        };
+
+        void dispatch( uint32_t from, String &msg ) {
+            // TODO handle OTA  before passing to onMessage
+            onMessage(from, msg);
+        }
+
+        void loop() {
+            net->update();
+            scheduler.execute();
+        }
+};
+
+#endif