def onNetworkEvent(self, event):
#print "onNetworkEvent"
clientConn = event.clientConn
message = event.message
if clientConn != None and message.get('type') != 'ping':
clientId = clientConn.id+1 if clientConn.id != None else "(no ID)"
print 'client ', clientId, ': ', message
t = message.get('type')
if t == 'connect':
if not self.gameController.running:
# The game has not been started yet, so this is an initial
# connection.
if self.clients.count(None) == 0:
# No open slots - close the connection.
m = {'type': 'error',
'errorString': "There are no more available slots."}
self.communicator.send(clientConn, m)
# Make sure the error message is sent before disconnecting
# FIXME: must be a better way.
time.sleep(1)
clientConn.close()
else:
# Create the ClientData and assign it to the first open
# slot.
clientConn.id = self.clients.index(None)
client = ClientData(clientConn.id, None, 'Connected',\
Decimal('0.00'), clientConn)
client.setRounding(self.rounding)
self.clients[clientConn.id] = client
self.listCtrl.updateClient(client)
self.postMessage("Client " + str(clientConn.id+1)\
+ " connected")
# Send the login prompt
self.communicator.send(clientConn, {'type': 'loginPrompt'})
# Set a timer that will run while waiting for the expected
# login message.
client.loginTimer = threading.Timer(loginTimeout,
self.onLoginTimeout, [client])
client.loginTimer.start()
else:
# The game is in progress, so treat this as a reconnect.
clientsDisconnected = False
for c in self.clients:
if c.connection == None:
clientsDisconnected = True
if not clientsDisconnected:
# No disconnected clients - close the connection.
m = {'type': 'error',
'errorString': 'There are no disconnected clients.'}
self.communicator.send(clientConn, m)
# Make sure the error message is sent before disconnecting
# FIXME: must be a better way.
time.sleep(1)
clientConn.close()
else:
# Send the relogin prompt
self.promptRelogin(clientConn)
elif t == 'login':
name = message.get('name')
# Check for various error conditions.
error = False
if self.gameController.running:
error = True
errorString = "The game is already in progress. "\
+ "Please click the Reconnect button."
elif type(name) not in (str, unicode) or len(name) == 0:
error = True
errorString = "Please enter your name and try again."
elif name in map(
lambda(c): c.name if c != None else None,
self.clients):
error = True
errorString = "That name is already taken. "\
+ "Please enter a different one and try again."
if error:
# If there's an error with the login, send an error message to
# the client and drop the client.
m = {'type': 'error', 'errorString': errorString}
self.communicator.send(clientConn, m)
# Make sure the error message is sent before disconnecting
# FIXME: must be a better way.
time.sleep(1)
clientConn.close()
# If the game has not started yet, delete the client entirely.
# (Otherwise, the connection has no id and is not associated
# with a client - the subject probably clicked "connect" instead
# of "reconnect".)
if not self.gameController.running:
client = self.clients[clientConn.id]
client.loginTimer.cancel()
client.loginTimer = None
self.clients[client.id] = None
else:
# Everything's OK; accept the login.
client = self.clients[clientConn.id]
client.loginTimer.cancel()
client.loginTimer = None
client.name = message.get('name')
self.listCtrl.updateClient(client)
if self.allClientsLoggedIn():
print 'All clients logged in.'
self.postMessage("All clients logged in.")
self.startButton.Enable(True)
if self.autostart:
self.onStartClicked(None)
def onNetworkEvent(self, event):
# print "onNetworkEvent"
clientConn = event.clientConn
message = event.message
if clientConn != None and message.get("type") != "ping":
clientId = clientConn.id + 1 if clientConn.id != None else "(no ID)"
print "client ", clientId, ": ", message
t = message.get("type")
if t == "connect":
if not self.gameController.running:
# The game has not been started yet, so this is an initial
# connection.
if self.clients.count(None) == 0:
# No open slots - close the connection.
m = {"type": "error", "errorString": "There are no more available slots."}
self.communicator.send(clientConn, m)
# Make sure the error message is sent before disconnecting
# FIXME: must be a better way.
time.sleep(1)
clientConn.close()
else:
# Create the ClientData and assign it to the first open
# slot.
clientConn.id = self.clients.index(None)
client = ClientData(clientConn.id, None, "Connected", Decimal("0.00"), clientConn)
client.setRounding(self.rounding)
self.clients[clientConn.id] = client
self.listCtrl.updateClient(client)
self.postMessage("Client " + str(clientConn.id + 1) + " connected")
# Send the login prompt
self.communicator.send(clientConn, {"type": "loginPrompt"})
# Set a timer that will run while waiting for the expected
# login message.
client.loginTimer = threading.Timer(loginTimeout, self.onLoginTimeout, [client])
client.loginTimer.start()
else:
# The game is in progress, so treat this as a reconnect.
clientsDisconnected = False
for c in self.clients:
if c.connection == None:
clientsDisconnected = True
if not clientsDisconnected:
# No disconnected clients - close the connection.
m = {"type": "error", "errorString": "There are no disconnected clients."}
self.communicator.send(clientConn, m)
# Make sure the error message is sent before disconnecting
# FIXME: must be a better way.
time.sleep(1)
clientConn.close()
else:
# Send the relogin prompt
self.promptRelogin(clientConn)
elif t == "login":
name = message.get("name")
# Check for various error conditions.
error = False
if self.gameController.running:
error = True
errorString = "The game is already in progress. " + "Please click the Reconnect button."
elif type(name) not in (str, unicode) or len(name) == 0:
error = True
errorString = "Please enter your name and try again."
elif name in map(lambda (c): c.name if c != None else None, self.clients):
error = True
errorString = "That name is already taken. " + "Please enter a different one and try again."
if error:
# If there's an error with the login, send an error message to
# the client and drop the client.
m = {"type": "error", "errorString": errorString}
self.communicator.send(clientConn, m)
# Make sure the error message is sent before disconnecting
# FIXME: must be a better way.
time.sleep(1)
clientConn.close()
# If the game has not started yet, delete the client entirely.
# (Otherwise, the connection has no id and is not associated
# with a client - the subject probably clicked "connect" instead
# of "reconnect".)
if not self.gameController.running:
client = self.clients[clientConn.id]
client.loginTimer.cancel()
client.loginTimer = None
self.clients[client.id] = None
else:
# Everything's OK; accept the login.
client = self.clients[clientConn.id]
client.loginTimer.cancel()
client.loginTimer = None
client.name = message.get("name")
self.listCtrl.updateClient(client)
if self.allClientsLoggedIn():
print "All clients logged in."
self.postMessage("All clients logged in.")
self.startButton.Enable(True)
if self.autostart:
self.onStartClicked(None)
def onNetworkEvent(self, event):
#print "onNetworkEvent"
clientConn = event.clientConn
message = event.message
if clientConn != None and message['type'] != 'ping':
print 'client ', clientConn.id, ': ', message
#if clientConn != None:
# self.postMessage("Received message from client " +
# str(clientConn.id) + ": " + str(message))
if message['type'] == 'connect':
self.postMessage("Client " + str(clientConn.id) + " connected")
client = ClientData(clientConn.id, '', 'Connected', [],
clientConn, self.exchangeRates)
self.clients[clientConn.id] = client
self.listCtrl.updateClient(client)
elif message['type'] == 'all connected':
self.postMessage("All clients connected.")
# But not necessarily logged in...
elif message['type'] == 'login':
# Ignore login message if all clients already logged in
# (it's probably from a disconnected client that clicked 'Log In'
# by mistake instead of Reconnect)
if self.clientsLoggedIn < len(self.clients):
client = self.clients[clientConn.id]
client.name = message['name']
self.listCtrl.updateClient(client)
self.clientsLoggedIn += 1
if self.clientsLoggedIn == len(self.clients):
print 'All clients logged in.'
self.postMessage("All clients logged in.")
self.startButton.Enable(True)
if self.autostart:
self.onStartClicked(None)
elif message['type'] == 'ready':
# Message from client that GUI has been created and is ready for the
# game to begin (or resume, in the case of a reconnected client)
if not self.gameController.running:
# This is an initial ready message
print 'initial ready message'
self.gameController.clientReady(clientConn)
else:
# This is a ready message from a reconnecting client.
# If there are no more clients who are still disconnected,
# enable the unpause button.
clientsStillDisconnected = False
for c in self.clients:
if c.status == 'Disconnected':
clientsStillDisconnected = True
break
if not clientsStillDisconnected:
self.pauseButton.Enable()
elif message['type'] == 'chat':
if self.chatEnabled:
self.forwardChatMessage(clientConn, message)
# Append to chat history for chat output file
client = self.clients[clientConn.id]
if client.group == None:
groupID = ''
else:
groupID = str(client.group.id)
if self.params['matches'][self.matchNum]['practice']:
practice = 1
else:
practice = 0
row = [self.sessionID, self.experimentID, self.matchNum+1,\
practice, self.roundNum+1, clientConn.id, groupID,
message['message']]
self.chatHistory.append(row)
elif message['type'] == 'disconnect':
# Pause and don't allow unpausing until client has reconnected
self.pauseButton.Enable(False)
self.communicator.pause()
self.pauseClients()
self.pauseButton.SetLabel("Unpause")
client = self.clients[clientConn.id]
client.status = 'Disconnected'
self.listCtrl.updateClient(client)
self.communicator.reconnectToClients(1)
errorstring = "A client has disconnected."
dlg = wx.MessageDialog(self, errorstring,
'Client Disconnected', wx.OK | wx.ICON_ERROR)
dlg.ShowModal()
dlg.Destroy()
elif message['type'] == 'reconnect':
self.promptRelogin(clientConn)
elif message['type'] == 'relogin':
# Reconnecting client's response to 'whoareyou'.
# Check for valid selection
id = message['id']
if self.clients[id].status == 'Disconnected':
# OK, reconnect client with selected ID
clientConn.id = id
client = self.clients[id]
client.connection = clientConn
client.status = 'Connected'
self.listCtrl.updateClient(client)
self.gameController.reinitClient(client)
else:
# Selected client is not disconnected, so as 'whoareyou' again.
self.promptRelogin(clientConn)
