Major refactor

include/ur_modern_driver/tcp_socket.h

@@ -0,0 +1,45 @@
+#pragma once 
+#include <netdb.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <mutex>
+#include <atomic>
+#include <string>
+
+enum class SocketState
+{
+  Invalid,
+  Connected,
+  Disconnected,
+  Closed
+};
+
+class TCPSocket
+{
+private:
+  std::atomic<int> socket_fd_;
+  std::atomic<SocketState> state_;
+
+protected:
+  virtual bool open(int socket_fd, struct sockaddr *address, size_t address_len)
+  {
+    return false;
+  }
+  
+  
+  bool setup(std::string &host, int port);
+  void close();
+
+
+public:
+  TCPSocket();
+  virtual ~TCPSocket();
+
+  SocketState getState() { return state_; }
+  
+  int getSocketFD() { return socket_fd_; }
+  bool setSocketFD(int socket_fd);
+
+  bool read(uint8_t* buf, size_t buf_len, size_t &read);
+  bool write(const uint8_t* buf, size_t buf_len, size_t &written);
+};