add libraries

Ethernet/EthernetServer.h

@@ -0,0 +1,22 @@
+#ifndef ethernetserver_h
+#define ethernetserver_h
+
+#include "Server.h"
+
+class EthernetClient;
+
+class EthernetServer : 
+public Server {
+private:
+  uint16_t _port;
+  void accept();
+public:
+  EthernetServer(uint16_t);
+  EthernetClient available();
+  virtual void begin();
+  virtual size_t write(uint8_t);
+  virtual size_t write(const uint8_t *buf, size_t size);
+  using Print::write;
+};
+
+#endif