metaclient.py

开源游戏代码

# $Id: metaclient.py,v 1.6 2002/02/17 21:43:37 marijn Exp $

# An air traffic simulation game. This is the meta server. 
# Copyright (C) 2000,1,2  Marijn Vriens <[e-mail]>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# sys libs

import setup 
import os
os.environ["IDLPATH"] = setup.idl_dir
import CORBA, Meta, Meta__POA

class MetaClient:
    """ This is a class, a client for the server side of the meta server."""
    def __init__(self, clientIor):
        print "MetaClient ctor"
        self._ior = clientIor
        self._orb = CORBA.ORB_init()
        if setup.sim_server_name == "":
            s = open("/etc/hostname").readline()
            self._name = s[:-1]
        else:
            self._name = setup.sim_server_name
        self._handle = self._readIor(setup.meta_server_ior)
    def _readIor(self, fileName):
        try:          
            ior = open(fileName).readline()
        except IOError:
            print "Meta server ior could not retrieved from %s" % self._name
            os._exit(1)
        return self._orb.string_to_object(ior)
    def reloadIor(self):
        self._handle = self._readIor(setup.meta_server_ior)
    def announce(self):
        v = Meta.Version()
        v.major = setup.version.major
        v.minor = setup.version.minor
        v.patch = setup.version.patch
        i = Meta.ServerInfo()
        i.serverIor = self._ior
        i.hostName  = self._name
        d = Meta.ServerData()
        d.maxUsers = 5
        d.currentUsers = 0
        d.simVersion = v 
        self._id = self._handle.announce(i,d)
        print "Announced: Server to MetaServer: id=%d" % (self._id)
    def retract(self):
        self._handle.retract(self._id)
    def ping(self):
        self._handle.ping(self._id)
    def pingData(self):
        raise NotImplemented
        
# $Log: metaclient.py,v $
# Revision 1.6  2002/02/17 21:43:37  marijn
# Improved server startup.
#
# Revision 1.5  2002/02/01 15:07:36  marijn
# updated copyright information
#
# Revision 1.4  2001/11/30 05:40:47  marijn
# Synced client and server code with new Meta IDL
#
# Revision 1.3  2001/11/27 20:57:01  marijn
# gets servername from /etc/hostname
#
# Revision 1.2  2001/11/19 00:25:58  marijn
# py merged back into HEAD
#
# Revision 1.1.2.2  2001/11/14 06:27:47  marijn
# Simserver now pings the meta server.
#
# Revision 1.1.2.1  2001/11/11 05:22:40  marijn
# merged programs into one. Removed unneeded threading stuff
#
#