tk102cat.py

@@ -1,54 +0,0 @@
-#! /usr/bin/python3
-
-import os, sys, time, select, socket, getopt, fcntl
-
-port = 10201
-out = sys.stdout.buffer
-files = []
-timeout = None
-
-def logger(s):
-    print(s, file=sys.stderr)
-
-oo,files = getopt.getopt(sys.argv[1:], "p:", ("port=",))
-
-for o,v in oo:
-    if o=="-p" or o=="--port":
-        port = int(v,0)
-
-poll = select.poll()
-
-sockets = {}
-
-sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-sock.bind(("", port))
-sock.listen(2)
-poll.register(sock, select.POLLIN)
-logger("listening on port %d, socket fd %d" % (port,sock.fileno()))
-
-while True:
-    c = poll.poll(timeout)
-    for fd, ev in c:
-        if fd==sock.fileno():
-            s = sock.accept()
-            logger("connection from %s" % repr(s[1]))
-            if len(sockets) > 99:
-                logger("too many connections %s" % repr(sockets))
-                s[0].send("too many connections, good bye")
-                s[0].close()
-            else:
-                sockets[s[0].fileno()] = s
-                poll.register(s[0], select.POLLIN | select.POLLHUP | select.POLLRDHUP)
-        elif fd in sockets:
-            so = sockets[fd][0]
-            if ev & select.POLLIN:
-                d = so.recv(4096, socket.MSG_DONTWAIT)
-                if d:
-                    out.write(d)
-                    out.flush()
-            if ev & (select.POLLHUP | select.POLLRDHUP):
-                logger("closing connection from %s" % repr(sockets[fd][1]))
-                del sockets[fd]
-                poll.unregister(fd)
-                so.close()