Broadcast Chat (simpler multicast chat)

bcc.py

@@ -0,0 +1,31 @@
+import socket
+import threading
+import time
+import sys
+import os
+
+BROADCAST_IP = "255.255.255.255"
+PORT = 44718
+
+s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, True)
+s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)
+s.bind(("", PORT))
+
+def recv():
+    while True:
+        try:
+            data, (ip, port) = s.recvfrom(2048)
+            print(ip + ": " + data.decode("utf8"))
+        except Exception as e:
+            print("parse error", e)
+
+threading.Thread(target=recv).start()
+
+try:
+    while True:
+        msg = input("> ").encode("utf8")
+        s.sendto(msg, (BROADCAST_IP, PORT))
+        time.sleep(0.05)
+except KeyboardInterrupt:
+    os._exit(0)