#!/usr/bin/python -u
#
#  Jajcus' Jabber to IRC Gateway
#  Copyright (C) 2004  Jacek Konieczny <jajcus@jajcus.net>
#
#  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.


from types import StringType,UnicodeType

class Request:
    def __init__(self,command,stanza,args=None):
        self.command=command
        self.stanza=stanza
        self.args=args
    def match(self,commands,args=None):
        if type(commands) in (StringType,UnicodeType):
            commands=[commands]
        for c in commands:
            if not self.command==c:
                continue
            if args and not self.args==args:
                continue
            return 1
        return 0

class RequestQueue:
    def __init__(self,maxsize):
        self.maxsize=maxsize
        self.requests=[]
    def get(self,commands,args=None):
        for r in self.requests:
            if r.match(commands):
                try:
                    self.requests.remove(r)
                except ValueError:
                    pass
                return r
        return None
    def add(self,command,stanza,args=None):
        r=Request(command,stanza,args)
        self.requests.append(r)
        if len(self.requests)>10:
            self.requests=self.requests[-10:]

# vi: sts=4 et sw=4