Using select for network communication

wii-pair/daemon.py

@@ -4,6 +4,7 @@ import os, math, random
 import time
 import socket
 import struct
+import select
 from threading import Thread
 import bluetooth
 import wiiboard
@@ -169,18 +170,25 @@ s.bind(('', 4711))
 s.listen(1)
 
 try:
+    conns = []
     while True:
+        rlist, wlist, xlist = select.select([s]+conns, [], [])
+        if s in rlist:
             conn, addr = s.accept()
+            conns.append(conn)
+            rlist.remove(s)
 
-        while True:
+        for sock in rlist:
             try:
-                m = conn.recv(1)
+                m = sock.recv(1)
             except ConnectionResetError:
-                break
+                conns.remove(sock)
+                continue
 
             if len(m) == 0:
                 conn.close()
-                break
+                conns.remove(sock)
+                continue
 
             r = b''
             for w in wiis:
@@ -196,9 +204,11 @@ try:
                 r += struct.pack('b', v)
 
             try:
-                conn.send(r)
+                sock.send(r)
             except ConnectionResetError:
-                break
+                conns.remove(sock)
+                continue
+
 except (KeyboardInterrupt, SystemExit):
     t1.stop = True
     t2.stop = True