+
+
+# A player that wraps another player and times out its moves
+# Uses threads
+# A (crappy) alternative to the use of select()
+class TimeoutPlayer(Player):
+ def __init__(self, base_player, timeout):
+ Player.__init__(self, base_player.name, base_player.colour)
+ self.base_player = base_player
+ self.timeout = timeout
+
+ def select(self):
+ return TimeoutFunction(self.base_player.select, [], self.timeout)
+
+
+ def get_move(self):
+ return TimeoutFunction(self.base_player.get_move, [], self.timeout)
+
+ def update(self, result):
+ return TimeoutFunction(self.base_player.update, [result], self.timeout)
+
+ def quit(self, final_result):
+ return TimeoutFunction(self.base_player.quit, [final_result], self.timeout)
+# --- timeout_player.py --- #
+import socket
+import select
+
+network_timeout_start = -1.0 # Timeout in seconds to wait for the start of a message
+network_timeout_delay = 1.0 # Maximum time between two characters being received
+
+class NetworkPlayer(Player):
+ def __init__(self, colour, network, player):
+ Player.__init__(self, "@network:"+str(network.address), colour)
+ self.player = player
+ self.network = network
+
+ def __str__(self):
+ return "NetworkPlayer<"+str(self.colour)+","+str(self.player)+">"
+
+ def select(self):
+ #debug(str(self) + " select called")
+ if self.player != None:
+ s = self.player.select()
+ self.send_message(str(s[0]) + " " + str(s[1]))
+ else:
+ s = map(int, self.get_response().split(" "))
+ for p in game.players:
+ if p != self and isinstance(p, NetworkPlayer) and p.player == None:
+ p.network.send_message(str(s[0]) + " " + str(s[1]))
+ if s == [-1,-1]:
+ game.final_result = "network terminate"
+ game.stop()
+ return s
+
+ def send_message(self, message):
+ #debug(str(self) + " send_message(\""+str(message)+"\") called")
+ self.network.send_message(message)
+
+ def get_response(self):
+ #debug(str(self) + " get_response() called")
+ s = self.network.get_response()
+ #debug(str(self) + " get_response() returns \""+str(s)+"\"")
+ return s
+
+
+ def get_move(self):
+ #debug(str(self) + " get_move called")
+ if self.player != None:
+ s = self.player.get_move()
+ self.send_message(str(s[0]) + " " + str(s[1]))
+ else:
+ s = map(int, self.get_response().split(" "))
+ for p in game.players:
+ if p != self and isinstance(p, NetworkPlayer) and p.player == None:
+ p.network.send_message(str(s[0]) + " " + str(s[1]))
+
+ if s == [-1,-1]:
+ game.final_result = "network terminate"
+ game.stop()
+ return s
+
+ def update(self, result):
+ #debug(str(self) + " update(\""+str(result)+"\") called")
+ if self.network.server == True:
+ if self.player == None:
+ self.send_message(result)
+ elif self.player != None:
+ result = self.get_response()
+ if result == "-1 -1":
+ game.final_result = "network terminate"
+ game.stop()
+ return "-1 -1"
+ self.board.update(result, deselect=False)
+
+
+
+ if self.player != None:
+ result = self.player.update(result)
+
+ return result
+
+
+
+ def base_player(self):
+ if self.player == None:
+ return self
+ else:
+ return self.player.base_player()
+
+ def quit(self, result):
+ try:
+ self.send_message("-1 -1")
+ except:
+ pass
+
+class Network():
+ def __init__(self, address = (None,4562)):
+ self.socket = socket.socket()
+ self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+ #self.socket.setblocking(0)
+ self.address = address
+ self.server = (address[0] == None)
+
+
+ self.connected = False
+
+ def connect(self):
+ #debug(str(self) + "Tries to connect")
+ self.connected = True
+ if self.address[0] == None:
+ self.host = "0.0.0.0" #socket.gethostname() # Breaks things???
+ self.socket.bind((self.host, self.address[1]))
+ self.socket.listen(5)
+
+ self.src, self.actual_address = self.socket.accept()
+
+ self.src.send("ok\n")
+ s = self.get_response()
+ if s == "QUIT":
+ self.src.close()
+ return
+ elif s != "ok":
+ self.src.close()
+ self.__init__(colour, (self.address[0], int(s)), baseplayer)
+ return
+
+ else:
+ time.sleep(0.3)
+ self.socket.connect(self.address)
+ self.src = self.socket
+ self.src.send("ok\n")
+ s = self.get_response()
+ if s == "QUIT":
+ self.src.close()
+ return
+ elif s != "ok":
+ self.src.close()
+ self.__init__(colour, (self.address[0], int(s)), baseplayer)
+ return
+
+
+
+ def __str__(self):
+ return "@network:"+str(self.address)
+
+ def get_response(self):
+
+ # Timeout the start of the message (first character)
+ if network_timeout_start > 0.0:
+ ready = select.select([self.src], [], [], network_timeout_start)[0]
+ else:
+ ready = [self.src]
+ if self.src in ready:
+ s = self.src.recv(1)
+ else:
+ raise Exception("UNRESPONSIVE")
+
+
+ while s[len(s)-1] != '\n':
+ # Timeout on each character in the message
+ if network_timeout_delay > 0.0:
+ ready = select.select([self.src], [], [], network_timeout_delay)[0]
+ else:
+ ready = [self.src]
+ if self.src in ready:
+ s += self.src.recv(1)
+ else:
+ raise Exception("UNRESPONSIVE")
+
+
+ return s.strip(" \r\n")
+
+ def send_message(self,s):
+ if network_timeout_start > 0.0:
+ ready = select.select([], [self.src], [], network_timeout_start)[1]
+ else:
+ ready = [self.src]
+
+ if self.src in ready:
+ self.src.send(s + "\n")
+ else:
+ raise Exception("UNRESPONSIVE")
+
+
+
+ def close(self):
+ self.src.shutdown()
+ self.src.close()
+# --- network.py --- #