fix server close

server.py

@@ -1,13 +1,18 @@
 import socket
 import threading
+import select
 
 class Connection:
     sock=""
     addr=0
 
-HOST = "127.0.0.1"  # Standard loopback interface address (localhost)
+if 1:
+    HOST = "0.0.0.0"  # open to network
+else:
+    HOST = "127.0.0.1"  # Standard loopback interface address (localhost)
 PORT = 65432  # Port to listen on (non-privileged ports are > 1023)
 clients=0
+run = True
 connections=[]
 
 def send_message(conn, data):
@@ -17,7 +22,9 @@ def send_message(conn, data):
 
 def handle_connection(conn):
     with conn.sock:
-        while True:
+        while run:
+            ready_to_read, _, _ = select.select([conn.sock], [], [], 1.0)
+            if ready_to_read:
                 data = conn.sock.recv(1024)
                 if data:
                     send_message(conn, data)
@@ -26,15 +33,24 @@ def handle_connection(conn):
                     connections.remove(conn)
                     break
 
-with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+
+if __name__ == "__main__":
+    hostname = socket.gethostname()
+    IPAddr = socket.gethostbyname(hostname)
+
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
         try:
             s.bind((HOST, PORT))
-        while True:
+            print(f"Server {hostname} on ip {IPAddr}")
+            while run:
                 conn=Connection()
                 s.listen()
                 conn.sock, conn.addr = s.accept()
                 connections.append(conn)
                 threading.Thread(target=handle_connection, args=(conn,)).start()
         except KeyboardInterrupt:
+            run = False
             print("Shutdown server")
+        finally:
+            s.close()