--- a/examples/poker.py	Wed Jan 06 12:20:12 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,144 +0,0 @@
-
-import sys
-from optparse import OptionParser
-
-
-import viff.reactor
-viff.reactor.install()
-from twisted.internet import reactor
-from twisted.internet.defer import Deferred, DeferredList, gatherResults
-
-from viff.field import GF
-from viff.runtime import Share, create_runtime, gather_shares
-from viff.config import load_config
-from viff.util import dprint, find_prime, rand
-from viff.comparison import Toft07Runtime
-
-from secretset import SecretSet
-
-# Load the configuration from the player configuration files.
-id, players = load_config(sys.argv[1])
-
-# Initialize the field we do arithmetic over.
-Zp = GF(53)
-
-print "I am player %d" % id
-
-
-class Dealer(object):
-    
-    def __init__(self, runtime, random, one):
-        self.runtime = runtime
-        self.random = random
-        self.one = one
-        self.dealt_cards = SecretSet(random, one)
-
-    def next_card(self):
-#        print "n1"
-        def choose_random_card(x, r):
-#            print "n3"
-            if x:
-#                print "n4"
-                self.dealt_cards.add(r)
-                return r,
-            else:
-#                print "n5", self.random
-                r = self.random()
-#                print "n6"
-                contains = self.dealt_cards.contains(r)
-#                print "n7"
-                v = self.runtime.output(contains)
-#                print "n8"
-                v.addCallback(choose_random_card, r)
-#                print "n9"
-                v.addErrback(errorHandler)
-#                print "n10"
-                return v
-#        print "n2"
-        return choose_random_card(Zp(0), None)
-
-    def get_list_of_cards(self, n):
-#        print "ls", n
-        if 0 >= n:
-#            print "foobar"
-            return []
-#        print "ls2"
-        def f(card, n, acc):
-#            print "f:", card, acc, n
-            acc.append(card[0])
-            if 0 == n:
-#                print "f: done"            
-                return acc
-            else:
-#                print "f: cont."
-                card = self.next_card()
-                card.addCallback(f, n - 1, acc)
-                return card
-#        print "ls3"
-        card = self.next_card()
-#        print "ls4"
-        self.runtime.schedule_callback(card, f, n - 1, [])
-#        print "ls5"
-        return card
-                
-            
-def get_one(runtime):
-    if 1 == runtime.id:
-        one = runtime.input([1], Zp, 1)
-    else:
-        one = runtime.input([1], Zp, None)
-    return one
-
-
-def playPoker(runtime):
-    num_cards = 4
-
-    def random():
-        r = runtime.prss_share_random(Zp)
-        return r
-
-    one = get_one(runtime)
-    dealer = Dealer(runtime, random, one)
-
-    cards = dealer.get_list_of_cards(num_cards*runtime.num_players)
-
-    def deal_cards(cards):
-        my_cards = []
-        for player in runtime.players.keys():
-            for card in cards[(player-1)*num_cards:(player*num_cards)]:
-                c = runtime.output(card, [player])
-                if c is not None:
-                    my_cards.append(c)
-
-        def print_cards(cards):
-            print "You have been dealt the following cards:"
-            for card in cards:
-                print "Card nr.", card.value
-            return None
-        dls = gatherResults(my_cards)
-        dls.addCallbacks(print_cards, errorHandler)
-        return dls
-
-    runtime.schedule_callback(cards, deal_cards)
-    runtime.schedule_callback(cards, lambda _: runtime.synchronize())
-    runtime.schedule_callback(cards, lambda _: runtime.shutdown())
-
-def errorHandler(failure):
-    print "Error: %s" % failure
-
-
-# Parse command line arguments.
-parser = OptionParser()
-Toft07Runtime.add_options(parser)
-options, args = parser.parse_args()
-
-if len(args) == 0:
-    parser.error("you must specify a config file")
-else:
-    id, players = load_config(args[0])
-
-# Create a deferred Runtime and ask it to run our protocol when ready.
-pre_runtime = create_runtime(id, players, 1, options, Toft07Runtime)
-pre_runtime.addCallbacks(playPoker, errorHandler)
-# Start the Twisted event loop.
-reactor.run()