added networking components, hosts are next

src/core/node.h

@@ -0,0 +1,39 @@
+#ifndef CORE_NODE_H
+#define CORE_NODE_H
+
+#include <cstdint>
+
+#include "core/simulator.h"
+#include "core/time.h"
+#include "core/types.h"
+
+namespace dofs {
+
+class Node {
+public:
+        Node(Simulator *const sim, NodeId id, NodeType type) noexcept;
+        virtual ~Node() = default;
+
+        NodeId id() const noexcept;
+        NodeStatus status() const noexcept;
+        NodeType type() const noexcept;
+
+        void set_status(NodeStatus s) noexcept;
+
+        void boot(Time boottime_ns);
+        void reboot(Time boottime_ns);
+
+        Node(const Node &) = delete;
+        Node &operator=(const Node &) = delete;
+
+protected:
+        Simulator *const _sim;
+
+        NodeId _id;
+        NodeStatus _status;
+        NodeType _type;
+};
+
+} // namespace dofs
+
+#endif // CORE_NODE_H