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Commit f7cca7e9 authored by Sam Moore's avatar Sam Moore
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Changes to Networking code 

Don't work
parent 7a6c3dd9
Show whitespace changes
Inline Side-by-side
qchess/qchess.py
View file @ f7cca7e9
......@@ -1131,42 +1131,98 @@ 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 Network():
def __init__(self, colour, address = None):
class Network(Player):
def __init__(self, colour, address = (None,4562), baseplayer = None):
if baseplayer != None:
name = baseplayer.name + " --> @network"
else:
name = "<-- @network"
Player.__init__(self, name, colour)
debug("Colour is " + str(self.colour))
self.socket = socket.socket()
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.baseplayer = baseplayer
#self.socket.setblocking(0)
self.server = (address == None)
self.address = address
self.server = (address[0] == None)
if colour == "white":
self.port = 4562
else:
self.port = 4563
if self.colour == "black":
self.address = (self.address[0], self.address[1] + 1)
self.src = None
debug(str(self) + ":"+str(self.address))
# print str(self) + " listens on port " + str(self.port)
self.board = None
if address == None:
def connect(self):
if self.address[0] == None:
self.host = "0.0.0.0" #socket.gethostname() # Breaks things???
self.socket.bind((self.host, self.port))
self.socket.bind((self.host, self.address[1]))
self.socket.listen(5)
self.src, self.address = self.socket.accept()
self.src, self.actual_address = self.socket.accept()
self.src.send("ok\n")
if self.get_response() == "QUIT":
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:
self.host = address
self.socket.connect((address, self.port))
self.socket.connect(self.address)
self.src = self.socket
self.src.send("ok\n")
if self.get_response() == "QUIT":
s = self.get_response()
if s == "QUIT":
self.src.close()
return
elif s != "ok":
self.src.close()
self.address = (address, self.port)
self.__init__(colour, (self.address[0], int(s)), baseplayer)
return
def select(self):
if self.baseplayer != None:
s = self.baseplayer.select()
self.send_message(str(s[0]) + " " + str(s[1]))
return s
return map(int,self.get_response().split(" "))
def get_move(self):
if self.baseplayer != None:
s = self.baseplayer.get_move()
self.send_message(str(s[0]) + " " + str(s[1]))
return s
return map(int,self.get_response().split(" "))
def update(self, result):
if self.baseplayer != None:
result = self.baseplayer.update(result)
self.send_message(result)
return result
if self.server:
self.send_message(result)
else:
s = self.get_response()
if self.board != None:
self.board.update(s)
def __str__(self):
return "Network<"+str(self.colour)+","+str(self.baseplayer)+">:"+str(self.address)
def get_response(self):
debug(str(self) + " get_response called...")
# Timeout the start of the message (first character)
if network_timeout_start > 0.0:
ready = select.select([self.src], [], [], network_timeout_start)[0]
......@@ -1189,6 +1245,7 @@ class Network():
else:
raise Exception("UNRESPONSIVE")
debug(str(self) + " get_response returns " + s.strip(" \r\n"))
return s.strip(" \r\n")
def send_message(self,s):
......@@ -1202,6 +1259,8 @@ class Network():
else:
raise Exception("UNRESPONSIVE")
debug(str(self) + " send_message sent " + s)
def check_quit(self, s):
s = s.split(" ")
if s[0] == "QUIT":
......@@ -1210,151 +1269,17 @@ class Network():
game.stop()
return True
def quit(self, result):
if self.baseplayer != None:
self.send_message("QUIT")
class NetworkSender(Player,Network):
def __init__(self, base_player, address = None):
self.base_player = base_player
Player.__init__(self, base_player.name, base_player.colour)
self.address = address
def connect(self):
nAttempts=3
for i in range(nAttempts):
try:
Network.__init__(self, self.colour, self.address)
debug(str(self) +" connected to " + str(self.address))
return
except Exception, e:
debug(str(self) +" attempt " + str(i) + ": " + str(e.message))
raise Exception("NETWORK - Can't connect to " + str(self.address))
def select(self):
[x,y] = self.base_player.select()
choice = self.board.grid[x][y]
s = str(x) + " " + str(y)
#debug(str(self) + " sends: " + str(s))
self.send_message(s)
return [x,y]
def get_move(self):
[x,y] = self.base_player.get_move()
s = str(x) + " " + str(y)
#debug(str(self) + " sends: " + str(s))
self.send_message(s)
return [x,y]
def update(self, s):
self.base_player.update(s)
if self.server == True:
#debug(str(self) + " sends: " + str(s))
self.send_message(s)
return s
s = s.split(" ")
[x,y] = map(int, s[0:2])
selected = self.board.grid[x][y]
if selected != None and selected.colour == self.colour and len(s) > 2 and not "->" in s:
s = " ".join(s[0:3])
for i in range(2):
if selected.types[i][0] != '?':
s += " " + str(selected.types[i])
else:
s += " unknown"
#debug(str(self) +" sending: " + str(s))
self.send_message(s)
def quit(self, final_result):
self.base_player.quit(final_result)
#self.src.send("QUIT " + str(final_result) + "\n")
self.src.close()
def __str__(self):
s = "NetworkSender:"
if self.server:
s += "server"
else:
s += "client"
s += ":"+str(self.address)
return s
class NetworkReceiver(Player,Network):
def __init__(self, colour, address=None):
s = "@network"
if address != None:
s += ":"+str(address)
Player.__init__(self, s, colour)
self.address = address
self.board = None
def connect(self):
nAttempts=3
for i in range(nAttempts):
try:
Network.__init__(self, self.colour, self.address)
debug(str(self) +" connected to " + str(self.address))
return
except Exception, e:
debug(str(self) +" attempt " + str(i) + ": " + str(e.message))
raise Exception("NETWORK - Can't connect to " + str(self.address))
def select(self):
s = self.get_response()
#debug(str(self) +".select reads: " + str(s))
[x,y] = map(int,s.split(" "))
if x == -1 and y == -1:
#print str(self) + ".select quits the game"
with game.lock:
game.final_state = "network terminated " + self.colour
game.stop()
return [x,y]
def get_move(self):
s = self.get_response()
#debug(str(self) +".get_move reads: " + str(s))
[x,y] = map(int,s.split(" "))
if x == -1 and y == -1:
#print str(self) + ".get_move quits the game"
with game.lock:
game.final_state = "network terminated " + self.colour
game.final_result = result
game.stop()
return [x,y]
def update(self, result):
if self.server == True:
return result
s = self.get_response()
#debug(str(self) + ".update reads: " + str(s))
if not "->" in s.split(" "):
self.board.update(s, sanity=False)
return s
def quit(self, final_result):
self.src.close()
def __str__(self):
s = "NetworkReceiver:"
if self.server:
s += "server"
else:
s += "client"
s += ":"+str(self.address)
return s
# --- network.py --- #
import threading
......@@ -1583,8 +1508,8 @@ class GameThread(StoppableThread):
for p in self.players:
with self.lock:
if isinstance(p, NetworkSender):
self.state["turn"] = p.base_player # "turn" contains the player who's turn it is
if isinstance(p, Network) and p.baseplayer != None:
self.state["turn"] = p.baseplayer # "turn" contains the player who's turn it is
else:
self.state["turn"] = p
#try:
......@@ -1593,16 +1518,14 @@ class GameThread(StoppableThread):
if self.stopped():
break
if not (isinstance(p, Network) and p.server == False):
if isinstance(p, Network) == False or p.server == True:
result = self.board.select(x, y, colour = p.colour)
else:
#debug(str(self) + " don't update local board")
result = ""
result = p.get_response()
self.board.update(result)
result = p.update(result)
for p2 in self.players:
if p2 != p:
result = p2.update(result) # Inform players of what happened
p2.update(result) # Inform players of what happened
log(result)
......@@ -2408,10 +2331,10 @@ def make_player(name, colour):
return HumanPlayer(name, colour)
s = name[1:].split(":")
if s[0] == "network":
address = None
address = (None, 4562)
if len(s) > 1:
address = s[1]
return NetworkReceiver(colour, address)
address = (s[1], 4562)
return Network(colour, address, baseplayer = None)
if s[0] == "internal":
import inspect
......@@ -2601,27 +2524,24 @@ def main(argv):
return 45
# Wrap NetworkSender players around original players if necessary
# Wrap Networks players around original players if necessary
for i in range(len(players)):
if isinstance(players[i], NetworkReceiver):
players[i].board = board # Network players need direct access to the board
if isinstance(players[i], Network) and players[i].baseplayer == None:
for j in range(len(players)):
if j == i:
continue
if isinstance(players[j], NetworkSender) or isinstance(players[j], NetworkReceiver):
if i == j:
continue
players[j] = NetworkSender(players[j], players[i].address)
players[j].board = board
# Connect the networked players
for p in players:
if isinstance(p, NetworkSender) or isinstance(p, NetworkReceiver):
if graphics != None:
graphics.board.display_grid(graphics.window, graphics.grid_sz)
graphics.message("Connecting to " + p.colour + " player...")
port = players[i].address[1]
if players[j].colour == "black" and players[i].colour == "white":
pass
elif players[j].colour == "white" and players[i].colour == "black":
port -= 1
players[j] = Network(players[j].colour, (players[i].address[0], port), baseplayer = players[j])
# Handle race condition by having clients wait longer than servers to connect
if p.address != None:
for p in players:
if isinstance(p, Network):
if p.address[0] != None:
time.sleep(0.2)
p.connect()
......@@ -2691,4 +2611,4 @@ if __name__ == "__main__":
sys.exit(102)
# --- main.py --- #
# EOF - created from make on Tue Apr 2 15:05:07 WST 2013
# EOF - created from make on Fri Apr 5 14:17:50 WST 2013
qchess/src/game.py
View file @ f7cca7e9
......@@ -24,8 +24,8 @@ class GameThread(StoppableThread):
for p in self.players:
with self.lock:
if isinstance(p, NetworkSender):
self.state["turn"] = p.base_player # "turn" contains the player who's turn it is
if isinstance(p, Network) and p.baseplayer != None:
self.state["turn"] = p.baseplayer # "turn" contains the player who's turn it is
else:
self.state["turn"] = p
#try:
......@@ -34,16 +34,14 @@ class GameThread(StoppableThread):
if self.stopped():
break
if not (isinstance(p, Network) and p.server == False):
if isinstance(p, Network) == False or p.server == True:
result = self.board.select(x, y, colour = p.colour)
else:
#debug(str(self) + " don't update local board")
result = ""
result = p.get_response()
self.board.update(result)
result = p.update(result)
for p2 in self.players:
if p2 != p:
result = p2.update(result) # Inform players of what happened
p2.update(result) # Inform players of what happened
log(result)
......
qchess/src/main.py
View file @ f7cca7e9
......@@ -25,10 +25,10 @@ def make_player(name, colour):
return HumanPlayer(name, colour)
s = name[1:].split(":")
if s[0] == "network":
address = None
address = (None, 4562)
if len(s) > 1:
address = s[1]
return NetworkReceiver(colour, address)
address = (s[1], 4562)
return Network(colour, address, baseplayer = None)
if s[0] == "internal":
import inspect
......@@ -218,27 +218,24 @@ def main(argv):
return 45
# Wrap NetworkSender players around original players if necessary
# Wrap Networks players around original players if necessary
for i in range(len(players)):
if isinstance(players[i], NetworkReceiver):
players[i].board = board # Network players need direct access to the board
if isinstance(players[i], Network) and players[i].baseplayer == None:
for j in range(len(players)):
if j == i:
if i == j:
continue
if isinstance(players[j], NetworkSender) or isinstance(players[j], NetworkReceiver):
continue
players[j] = NetworkSender(players[j], players[i].address)
players[j].board = board
# Connect the networked players
for p in players:
if isinstance(p, NetworkSender) or isinstance(p, NetworkReceiver):
if graphics != None:
graphics.board.display_grid(graphics.window, graphics.grid_sz)
graphics.message("Connecting to " + p.colour + " player...")
port = players[i].address[1]
if players[j].colour == "black" and players[i].colour == "white":
pass
elif players[j].colour == "white" and players[i].colour == "black":
port -= 1
players[j] = Network(players[j].colour, (players[i].address[0], port), baseplayer = players[j])
# Handle race condition by having clients wait longer than servers to connect
if p.address != None:
for p in players:
if isinstance(p, Network):
if p.address[0] != None:
time.sleep(0.2)
p.connect()
......
qchess/src/network.py
View file @ f7cca7e9
......@@ -4,42 +4,98 @@ 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 Network():
def __init__(self, colour, address = None):
class Network(Player):
def __init__(self, colour, address = (None,4562), baseplayer = None):
if baseplayer != None:
name = baseplayer.name + " --> @network"
else:
name = "<-- @network"
Player.__init__(self, name, colour)
debug("Colour is " + str(self.colour))
self.socket = socket.socket()
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.baseplayer = baseplayer
#self.socket.setblocking(0)
self.server = (address == None)
self.address = address
self.server = (address[0] == None)
if colour == "white":
self.port = 4562
else:
self.port = 4563
if self.colour == "black":
self.address = (self.address[0], self.address[1] + 1)
debug(str(self) + ":"+str(self.address))
self.src = None
self.board = None
# print str(self) + " listens on port " + str(self.port)
if address == None:
def connect(self):
if self.address[0] == None:
self.host = "0.0.0.0" #socket.gethostname() # Breaks things???
self.socket.bind((self.host, self.port))
self.socket.bind((self.host, self.address[1]))
self.socket.listen(5)
self.src, self.address = self.socket.accept()
self.src, self.actual_address = self.socket.accept()
self.src.send("ok\n")
if self.get_response() == "QUIT":
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:
self.host = address
self.socket.connect((address, self.port))
self.socket.connect(self.address)
self.src = self.socket
self.src.send("ok\n")
if self.get_response() == "QUIT":
s = self.get_response()
if s == "QUIT":
self.src.close()
self.address = (address, self.port)
return
elif s != "ok":
self.src.close()
self.__init__(colour, (self.address[0], int(s)), baseplayer)
return
def select(self):
if self.baseplayer != None:
s = self.baseplayer.select()
self.send_message(str(s[0]) + " " + str(s[1]))
return s
return map(int,self.get_response().split(" "))
def get_move(self):
if self.baseplayer != None:
s = self.baseplayer.get_move()
self.send_message(str(s[0]) + " " + str(s[1]))
return s
return map(int,self.get_response().split(" "))
def update(self, result):
if self.baseplayer != None:
result = self.baseplayer.update(result)
self.send_message(result)
return result
if self.server:
self.send_message(result)
else:
s = self.get_response()
if self.board != None:
self.board.update(s)
def __str__(self):
return "Network<"+str(self.colour)+","+str(self.baseplayer)+">:"+str(self.address)
def get_response(self):
debug(str(self) + " get_response called...")
# Timeout the start of the message (first character)
if network_timeout_start > 0.0:
ready = select.select([self.src], [], [], network_timeout_start)[0]
......@@ -62,6 +118,7 @@ class Network():
else:
raise Exception("UNRESPONSIVE")
debug(str(self) + " get_response returns " + s.strip(" \r\n"))
return s.strip(" \r\n")
def send_message(self,s):
......@@ -75,6 +132,8 @@ class Network():
else:
raise Exception("UNRESPONSIVE")
debug(str(self) + " send_message sent " + s)
def check_quit(self, s):
s = s.split(" ")
if s[0] == "QUIT":
......@@ -83,149 +142,15 @@ class Network():
game.stop()
return True
def quit(self, result):
if self.baseplayer != None: