Ejemplo n.º 1
0
 def move(self, ctx):
   sendersqueue = ctx.fgpsession.getSendersQueue()
   lastsender = ctx.fgpsession.getLastSender()
   droppdu = DropPDU()
   droppdu.setSendersays("Opponent quit!")
   if lastsender == sendersqueue[0]:
     ctx.fgpsession.send(droppdu, 0)
   else:
     ctx.fgpsession.send(droppdu, 1)
   ctx.stopListening()
Ejemplo n.º 2
0
 def drop(self, ctx):
   sendersqueue = ctx.fgpsession.getSendersQueue()
   lastsender = ctx.fgpsession.getLastSender()
   
   if lastsender == sendersqueue[0]:           # who sent the drop? reply to the other one.
     droppdu = DropPDU()
     droppdu.setSendersays("Opponent quit!")
     ctx.fgpsession.send(droppdu, 1)
     ctx.stopListening()
   else:
     ctx.setState(DROP_PENDING())
Ejemplo n.º 3
0
class FGPSession():
  def __init__(self, gamesession, sendersqueue):
    logging.debug("FGPSession")
    self.gamesession = gamesession
    self.local_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    self.local_socket.bind( (host, port) )
    self.sendersqueue = sendersqueue
    self.lastsender = None

  def getSendersQueue(self):
    return self.sendersqueue
  
  def getLastSender(self):
    return self.lastsender

  '''
    baseDecode is used to read the type of the received message.
    It creates a new MessagePDU of that type and calls decode on
    that message passing in the buf (each PDU knows how to decode itself).
  '''
  def baseDecode(self,buf):
    logging.debug(buf_debug(buf))
    offset = 0
    self.msgtype = struct.unpack("H", buf[offset:offset + 2])[0]
    if self.msgtype == 2:
      logging.debug("FGPSession received MovePDU")
      self.movepdu = MovePDU()
      self.movepdu.decode(buf)
      self.gamesession.move(self.movepdu)
    elif self.msgtype == 5:
      logging.debug("FGPSession received DropPDU")
      self.droppdu = DropPDU()
      self.droppdu.decode(buf)
      self.gamesession.drop(self.droppdu)
    else:
      logging.debug("Dude, I did not expect that msg!")
      #self.queue.pop() # TODO: Needs testing.

  def send(self, msg, player):
    buf = msg.encode()
    destination = self.sendersqueue[player]
    host = destination[0]
    port = destination[1]
    logging.debug("FGPSession transmitting " + msg.name() + " to " + str(host) + ":" + str(port))
    self.local_socket.sendto(buf, (host, port))

  def listen(self):
    logging.debug("FGPSession listening...")
    buf, sender = self.local_socket.recvfrom(4096)
    self.lastsender = sender
    self.baseDecode(buf)
Ejemplo n.º 4
0
class FGPClient(object):
  def __init__(self, gameclient):
    logging.debug("FGPClient")
    self.local_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    self.local_socket.bind( (host, port) )
    self.gameclient = gameclient
  
  def setServHost(self,serv_host):
    self.serv_host = serv_host
  
  def setServPort(self,serv_port):
    self.serv_port = serv_port

  def baseDecode(self,buf):
    logging.debug(buf_debug(buf))
    offset = 0
    self.msgtype = struct.unpack("H", buf[offset:offset + 2])[0]
    if self.msgtype == 3:
      logging.debug("FGPClient received UpdatePDU")
      self.updatepdu = UpdatePDU()
      self.updatepdu.decode(buf)
      self.gameclient.update(self.updatepdu)
    elif self.msgtype == 4:
      logging.debug("FGPClient received GameOverPDU")
      self.gameoverpdu = GameOverPDU()
      self.gameoverpdu.decode(buf)
      self.gameclient.gameover(self.gameoverpdu)
    elif self.msgtype == 5:
      logging.debug("FGPClient received DropPDU")
      self.droppdu = DropPDU()
      self.droppdu.decode(buf)
      self.gameclient.drop(self.droppdu)
    else:
      logging.debug("Dude, I did not expect that!")

  def send(self,msg):
    buf = msg.encode()
    logging.debug("FGPClient transmitting " + msg.name())
    self.local_socket.sendto(buf, (self.serv_host, self.serv_port))

  def listen(self):
    logging.debug("FGPClient listening...")
    buf, sender = self.local_socket.recvfrom(4096)
    self.setServHost(sender[0])
    self.setServPort(sender[1])
    self.baseDecode(buf)
Ejemplo n.º 5
0
 def baseDecode(self,buf):
   logging.debug(buf_debug(buf))
   offset = 0
   self.msgtype = struct.unpack("H", buf[offset:offset + 2])[0]
   if self.msgtype == 2:
     logging.debug("FGPSession received MovePDU")
     self.movepdu = MovePDU()
     self.movepdu.decode(buf)
     self.gamesession.move(self.movepdu)
   elif self.msgtype == 5:
     logging.debug("FGPSession received DropPDU")
     self.droppdu = DropPDU()
     self.droppdu.decode(buf)
     self.gamesession.drop(self.droppdu)
   else:
     logging.debug("Dude, I did not expect that msg!")
Ejemplo n.º 6
0
 def baseDecode(self,buf):
   logging.debug(buf_debug(buf))
   offset = 0
   self.msgtype = struct.unpack("H", buf[offset:offset + 2])[0]
   if self.msgtype == 3:
     logging.debug("FGPClient received UpdatePDU")
     self.updatepdu = UpdatePDU()
     self.updatepdu.decode(buf)
     self.gameclient.update(self.updatepdu)
   elif self.msgtype == 4:
     logging.debug("FGPClient received GameOverPDU")
     self.gameoverpdu = GameOverPDU()
     self.gameoverpdu.decode(buf)
     self.gameclient.gameover(self.gameoverpdu)
   elif self.msgtype == 5:
     logging.debug("FGPClient received DropPDU")
     self.droppdu = DropPDU()
     self.droppdu.decode(buf)
     self.gameclient.drop(self.droppdu)
   else:
     logging.debug("Dude, I did not expect that!")