From c23b138ed72d794521b19ff7d8076b32b0b7bf46 Mon Sep 17 00:00:00 2001 From: Diego Roversi Date: Sun, 8 Sep 2019 22:05:57 +0200 Subject: 2to3 --- common/hostchooser.py | 59 +++++++++++++++++++++++++-------------------------- 1 file changed, 29 insertions(+), 30 deletions(-) (limited to 'common/hostchooser.py') diff --git a/common/hostchooser.py b/common/hostchooser.py index 3243e06..2953f4c 100644 --- a/common/hostchooser.py +++ b/common/hostchooser.py @@ -14,7 +14,7 @@ def serverside_ping(only_port=None): s.bind(('', port)) s.setsockopt(SOL_SOCKET, SO_BROADCAST, 1) return s - except error, e: + except error as e: if only_port is None: s = socket(AF_INET, SOCK_DGRAM) s.bind(('', INADDR_ANY)) @@ -25,28 +25,27 @@ def serverside_ping(only_port=None): def answer_ping(s, descr, addr, extra='', httpport=''): try: data, source = s.recvfrom(100) - except error, e: - print >> sys.stderr, 'ping error:', str(e) + except error as e: + print('ping error:', str(e), file=sys.stderr) return if data == PING_MESSAGE: - print >> sys.stderr, "ping by", source + print("ping by", source, file=sys.stderr) answer = '%s:%s:%s:%s:%s:%s' % (PONG_MESSAGE, descr, addr[0], addr[1], extra, httpport) s.sendto(answer, source) else: - print >> sys.stderr, \ - "unexpected data on UDP port %d by" % UDP_PORT, source + print("unexpected data on UDP port %d by" % UDP_PORT, source, file=sys.stderr) def pick(hostlist, delay=1): s = socket(AF_INET, SOCK_DGRAM) s.setsockopt(SOL_SOCKET, SO_BROADCAST, 1) for host in hostlist: - print >> sys.stderr, "* Looking for a server on %s... " % host + print("* Looking for a server on %s... " % host, file=sys.stderr) try: s.sendto(PING_MESSAGE, (host, UDP_PORT)) - except error, e: - print >> sys.stderr, 'send:', str(e) + except error as e: + print('send:', str(e), file=sys.stderr) continue while 1: iwtd, owtd, ewtd = select.select([s], [], [], delay) @@ -54,9 +53,9 @@ def pick(hostlist, delay=1): break try: data, answer_from = s.recvfrom(200) - except error, e: + except error as e: if e.args[0] != ETIMEDOUT: - print >> sys.stderr, 'recv:', str(e) + print('recv:', str(e), file=sys.stderr) continue break data = data.split(':') @@ -68,20 +67,20 @@ def pick(hostlist, delay=1): pass else: result = (hostname, port) - print >> sys.stderr, "* Picking %r at" % data[1], result + print("* Picking %r at" % data[1], result, file=sys.stderr) return result - print >> sys.stderr, "got an unexpected answer", data, "from", answer_from - print >> sys.stderr, "no server found." + print("got an unexpected answer", data, "from", answer_from, file=sys.stderr) + print("no server found.", file=sys.stderr) raise SystemExit def find_servers(hostlist=[('127.0.0.1', None), ('', None)], tries=2, delay=0.5, verbose=1, port_needed=1): - import gamesrv + from . import gamesrv if verbose: - print >> sys.stderr, 'Looking for servers in the following list:' + print('Looking for servers in the following list:', file=sys.stderr) for host, udpport in hostlist: - print >> sys.stderr, ' %s, UDP port %s' % ( - host, udpport or ("%s (default)" % UDP_PORT)) + print(' %s, UDP port %s' % ( + host, udpport or ("%s (default)" % UDP_PORT)), file=sys.stderr) events = {} replies = [] s = socket(AF_INET, SOCK_DGRAM) @@ -93,21 +92,21 @@ def find_servers(hostlist=[('127.0.0.1', None), ('', None)], if host != '': try: ipaddr = gethostbyname(host) - except error, e: - print >> sys.stderr, 'gethostbyname:', str(e) + except error as e: + print('gethostbyname:', str(e), file=sys.stderr) s.sendto(PING_MESSAGE, (ipaddr, udpport or UDP_PORT)) hostsend, hostrecv = events.setdefault(ipaddr, ([], [])) hostsend.append(time.time()) - except error, e: - print >> sys.stderr, 'send:', str(e) + except error as e: + print('send:', str(e), file=sys.stderr) continue endtime = time.time() + delay while gamesrv.recursiveloop(endtime, [s]): try: data, answer_from = s.recvfrom(200) - except error, e: + except error as e: if e.args[0] != ETIMEDOUT: - print >> sys.stderr, 'recv:', str(e) + print('recv:', str(e), file=sys.stderr) continue break try: @@ -134,7 +133,7 @@ def find_servers(hostlist=[('127.0.0.1', None), ('', None)], server = ':'.join(data[1:2]+data[4:]) replies.append((hostname, realhostname, port, server, ipaddr)) else: - print >> sys.stderr, "got an unexpected answer from", answer_from + print("got an unexpected answer from", answer_from, file=sys.stderr) servers = {} aliases = {} timeout = time.time() + 2.0 # wait for gethostbyaddr() for 2 seconds @@ -155,8 +154,8 @@ def find_servers(hostlist=[('127.0.0.1', None), ('', None)], if replies: time.sleep(0.08) # time for gethostbyaddr() to finish if verbose: - print >> sys.stderr, "%d answer(s):" % len(servers), servers.keys() - for host, port in servers.keys(): + print("%d answer(s):" % len(servers), list(servers.keys()), file=sys.stderr) + for host, port in list(servers.keys()): ping = None ipaddr = aliases[host] if ipaddr in events: @@ -176,7 +175,7 @@ def _lazygetter(hostname, resultlst): try: hostname = gethostbyaddr(hostname)[0] if hostname == 'localhost': - from msgstruct import HOSTNAME as hostname + from .msgstruct import HOSTNAME as hostname except error: pass finally: @@ -187,6 +186,6 @@ def lazy_gethostbyaddr(hostname): return HOSTNAMECACHE[hostname] except KeyError: resultlst = HOSTNAMECACHE[hostname] = [] - import thread - thread.start_new_thread(_lazygetter, (hostname, resultlst)) + import _thread + _thread.start_new_thread(_lazygetter, (hostname, resultlst)) return resultlst -- cgit v1.2.3