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#! /usr/bin/env python
# __________
import os, sys
if __name__ == '__main__':
LOCALDIR = sys.argv[0]
else:
LOCALDIR = __file__
try:
LOCALDIR = os.readlink(LOCALDIR)
except:
pass
LOCALDIR = os.path.dirname(os.path.abspath(LOCALDIR))
# ----------
sys.path.insert(0, os.path.dirname(LOCALDIR))
sys.path.insert(0, LOCALDIR)
import common
import pclient
import modes
UdpLookForServer = [
'127.0.0.1',
'<broadcast>',
]
def parse_cmdline(argv):
# parse command-line
def usage():
print >> sys.stderr, 'usage:'
print >> sys.stderr, ' python Client.py [-d#] [-s#] [extra options] [host[:port]]'
print >> sys.stderr
print >> sys.stderr, 'options:'
print >> sys.stderr, ' host search for a game on the given machine'
print >> sys.stderr, ' host:port connect to the given game server'
print >> sys.stderr, ' (default search for any local server)'
print >> sys.stderr, ' -d# --display=# graphic driver (see below)'
print >> sys.stderr, ' -s# --sound=# sound driver (see below)'
print >> sys.stderr, ' --music=no disable background music'
print >> sys.stderr, ' -h --help display this text'
print >> sys.stderr, ' -m --metaserver connect with the help of the metaserver'
print >> sys.stderr, ' (list servers with Client.py -m)'
print >> sys.stderr, ' -t --tcp for slow or proxy connections'
print >> sys.stderr, ' -u --udp for fast direct connections'
print >> sys.stderr, ' (default is to autodetect tcp or udp)'
print >> sys.stderr, ' --port UDP=# or #:# fixed inbound udp port or host:port'
print >> sys.stderr, ' --port TCP=# fixed inbound tcp port (-m only)'
print >> sys.stderr
print >> sys.stderr, 'graphic drivers:'
for info in modes.graphicmodeslist():
info.printline(sys.stderr)
print >> sys.stderr
print >> sys.stderr, 'sound drivers:'
for info in modes.soundmodeslist():
info.printline(sys.stderr)
print >> sys.stderr
sys.exit(2)
shortopts = 'd:s:htum'
longopts = ['display=', 'sound=', 'music=', 'help', 'tcp', 'udp',
'cfg=', 'metaserver', 'port=']
for info in modes.graphicmodeslist() + modes.soundmodeslist():
short, long = info.getformaloptions()
shortopts += short
longopts += long
try:
from getopt import gnu_getopt as getopt
except ImportError:
from getopt import getopt
from getopt import error
try:
opts, args = getopt(argv, shortopts, longopts)
except error, e:
print >> sys.stderr, 'Client.py: %s' % str(e)
print >> sys.stderr
usage()
metaserver = 0
driver = sound = None
extraopts = {}
for key, value in opts:
if key in ('-d', '--display'):
driver = value
elif key in ('-s', '--sound'):
sound = value
elif key in ('-t', '--tcp'):
extraopts['udp_over_tcp'] = 1
elif key in ('-u', '--udp'):
extraopts['udp_over_tcp'] = 0
elif key in ('-m', '--metaserver'):
metaserver = 1
elif key == '--port':
import common.msgstruct
try:
portname, value = value.split('=')
if portname == 'UDP':
portname = 'CLIENT'
elif portname == 'TCP':
portname = 'BACK'
except ValueError:
portname = 'CLIENT'
if portname == 'CLIENT' and ':' in value:
udphostname, value = value.split(':')
common.msgstruct.PORTS['sendudpto'] = udphostname
common.msgstruct.PORTS[portname] = int(value)
elif key == '--cfg':
extraopts['cfgfile'] = value
elif key in ('-h', '--help'):
usage()
else:
extraopts[key] = value
mode = driver, sound, extraopts
if metaserver:
if len(args) == 0:
metalist()
sys.exit(0)
elif len(args) != 1 or ':' not in args[0]:
usage()
return metaconnect(args[0]), mode
if args:
if len(args) > 1:
usage()
hosts = args[0].split(':')
if len(hosts) == 1:
host, = hosts
from common import hostchooser
server = hostchooser.pick([host] * 5)
elif len(hosts) == 2:
host, port = hosts
try:
port = int(port)
except ValueError:
usage()
server = host, port
else:
usage()
return directconnect(server), mode
from common import hostchooser
server = hostchooser.pick(UdpLookForServer * 3)
return directconnect(server), mode
def directconnect(sockaddr):
print "connecting to %s:%d..." % sockaddr
from socket import socket, AF_INET, SOCK_STREAM
s = socket(AF_INET, SOCK_STREAM)
s.connect(sockaddr)
return s, sockaddr
def metaconnect(metaaddr):
from metaserver import metaclient
import common.msgstruct
port = common.msgstruct.PORTS.get('BACK')
s = metaclient.meta_connect(metaaddr, port)
sockaddr = s.getpeername()
return s, sockaddr
def metalist():
from metaserver import metaclient
metaclient.print_server_list()
def main():
(s, sockaddr), mode = parse_cmdline(sys.argv[1:])
pclient.run(s, sockaddr, mode)
if __name__ == '__main__':
main()
|
