add ports

netsim/include/Device.hpp

@@ -5,6 +5,8 @@
 #include <string>
 #include <memory>
 
+class Port;
+
 class Device {
 public:
     friend std::ostream& operator<<(std::ostream& os, const Device& device);
@@ -24,6 +26,9 @@ public:
 private:
     void parseAndSetMac(const std::string& macAddress);
 
+private:
+    std::shared_ptr<Port> port;
+
 public:
     uint8_t macAddress[6];
 };

netsim/include/Port.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <memory>
+#include <vector>
+
+class Device;
+
+class Port {
+public:
+    Port();
+
+    void Connect(std::shared_ptr<Port> port);
+
+    void Send(const std::vector<uint8_t>& data);
+    std::vector<uint8_t> Receive();
+
+private:
+    std::vector<uint8_t> data;
+    std::weak_ptr<Port> connection;
+};