fixup! defining a wrapper connection handler with the objective of being generic

Author: andreagilardoni

src/GenericConnectionHandler.cpp

@@ -92,6 +92,7 @@ NetworkConnectionState GenericConnectionHandler::update_handleDisconnected() {
     return _ch != nullptr ? _ch->update_handleDisconnected() : NetworkConnectionState::INIT;
 }
 
+#if not defined(BOARD_HAS_LORA)
 unsigned long GenericConnectionHandler::getTime() { // FIXME _ch may be nullptr
     return _ch->getTime();
 }
@@ -103,3 +104,4 @@ Client & GenericConnectionHandler::getClient() { // FIXME _ch may be nullptr
 UDP & GenericConnectionHandler::getUDP() { // FIXME _ch may be nullptr
     return _ch->getUDP();
 }
+#endif

src/GenericConnectionHandler.h

@@ -38,9 +38,15 @@ class GenericConnectionHandler : public ConnectionHandler
 
     GenericConnectionHandler(): _ch(nullptr) {}
 
-    unsigned long getTime() override;
-    Client & getClient() override;
-    UDP & getUDP() override;
+    #if defined(BOARD_HAS_NOTECARD) || defined(BOARD_HAS_LORA)
+      virtual bool available() = 0;
+      virtual int read() = 0;
+      virtual int write(const uint8_t *buf, size_t size) = 0;
+    #else
+      unsigned long getTime() override;
+      Client & getClient() override;
+      UDP & getUDP() override;
+    #endif
 
     bool updateSetting(const models::NetworkSetting& s) override;