feat: UDP broadcast test

connection.py

@@ -27,27 +27,30 @@ if __name__ == '__main__':
     host, port = args.host, args.port
 
     if socket_type == 'server':
-        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
         sock.bind((host, port))
-        sock.listen(8)
 
         print("Server listening...")
 
         while True:
-            conn, addr = sock.accept()
+            data, addr = sock.recvfrom(1024)
             print(f"Accept connection from {addr}")
 
-            thread = threading.Thread(target=handle_client, args=(conn, ))
-            thread.start()
-            print('RUNNING THREAD')
+            sock.sendto(host.encode(), addr)
+            
+            # thread = threading.Thread(target=handle_client, args=(conn, ))
+            # thread.start()
             
     else:
-        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-        sock.connect((host, port))
+        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+        sock.settimeout(2)
+
+        sock.sendto('discover'.encode(), ('255.255.255.255', port))
 
         while True:
-            data = sock.recv(1024)
-            print(data.decode())
+            data, addr = sock.recvfrom(1024)
+            print(data.decode(), addr)